windows home支持

# Conflicts:
#	rust/crates/rusty-claude-cli/src/main.rs

.claude/sessions/session-1775007533836.json

@@ -0,0 +1 @@
+{"messages":[],"version":1}

.claude/sessions/session-1775007622154.json

@@ -0,0 +1 @@
+{"messages":[{"blocks":[{"text":"What is 2+2? Reply with just the number.","type":"text"}],"role":"user"},{"blocks":[{"text":"4","type":"text"}],"role":"assistant","usage":{"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"input_tokens":19,"output_tokens":5}}],"version":1}

.claude/sessions/session-1775007632904.json

@@ -0,0 +1 @@
+{"messages":[{"blocks":[{"text":"Say hello in exactly 3 words","type":"text"}],"role":"user"},{"blocks":[{"text":"Hello there, friend!","type":"text"}],"role":"assistant","usage":{"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"input_tokens":14,"output_tokens":8}}],"version":1}

.claude/sessions/session-1775007846522.json

@@ -0,0 +1 @@
+{"messages":[{"blocks":[{"text":"Say hi in one sentence","type":"text"}],"role":"user"},{"blocks":[{"text":"Hi! I'm Claude, ready to help you with any software engineering tasks or questions you have.","type":"text"}],"role":"assistant","usage":{"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"input_tokens":11,"output_tokens":23}}],"version":1}

rust/.claude/sessions/session-1775007453382.json

@@ -0,0 +1 @@
+{"messages":[],"version":1}

rust/.claude/sessions/session-1775007484031.json

@@ -0,0 +1 @@
+{"messages":[],"version":1}

rust/.claude/sessions/session-1775007490104.json

@@ -0,0 +1 @@
+{"messages":[],"version":1}

rust/.claude/sessions/session-1775007981374.json

@@ -0,0 +1 @@
+{"messages":[],"version":1}

rust/.claude/sessions/session-1775008007069.json

@@ -0,0 +1 @@
+{"messages":[],"version":1}

rust/.claude/sessions/session-1775008071886.json

@@ -0,0 +1 @@
+{"messages":[],"version":1}

rust/Cargo.lock

@@ -1091,11 +1091,8 @@ dependencies = [
  "compat-harness",
  "crossterm",
  "pulldown-cmark",
- "reqwest",
  "runtime",
- "serde",
  "serde_json",
- "sha2",
  "syntect",
  "tokio",
  "tools",
@@ -1434,12 +1431,10 @@ dependencies = [
 name = "tools"
 version = "0.1.0"
 dependencies = [
- "api",
  "reqwest",
  "runtime",
  "serde",
  "serde_json",
- "tokio",
 ]
 
 [[package]]

rust/README.md

@@ -118,6 +118,13 @@ cd rust
 cargo run -p rusty-claude-cli -- --allowedTools read,glob
 ```
 
+Bootstrap Claude project files for the current repo:
+
+```bash
+cd rust
+cargo run -p rusty-claude-cli -- init
+```
+
 ### 2) REPL mode
 
 Start the interactive shell:
@@ -190,7 +197,7 @@ cargo run -p rusty-claude-cli -- --resume ~/.claude/sessions/session-123456.json
 - `/resume <session-id-or-path>` — load a saved session into the REPL
 - `/config [env|hooks|model]` — inspect discovered Claude config
 - `/memory` — inspect loaded instruction memory files
-- `/init` — create a starter `CLAUDE.md`
+- `/init` — bootstrap `.claude.json`, `.claude/`, `CLAUDE.md`, and local ignore rules
 - `/diff` — show the current git diff for the workspace
 - `/version` — print version and build metadata locally
 - `/export [file]` — export the current conversation transcript

rust/crates/api/src/client.rs

@@ -520,7 +520,7 @@ fn read_auth_token() -> Option<String> {
         .and_then(std::convert::identity)
 }
 
-fn read_base_url() -> String {
+pub fn read_base_url() -> String {
     std::env::var("ANTHROPIC_BASE_URL").unwrap_or_else(|_| DEFAULT_BASE_URL.to_string())
 }
 
@@ -906,13 +906,12 @@ mod tests {
     #[test]
     fn message_request_stream_helper_sets_stream_true() {
         let request = MessageRequest {
-            model: "claude-3-7-sonnet-latest".to_string(),
+            model: "claude-opus-4-6".to_string(),
             max_tokens: 64,
             messages: vec![],
             system: None,
             tools: None,
             tool_choice: None,
-            thinking: None,
             stream: false,
         };
 

rust/crates/api/src/lib.rs

@@ -4,14 +4,14 @@ mod sse;
 mod types;
 
 pub use client::{
-    oauth_token_is_expired, resolve_saved_oauth_token, resolve_startup_auth_source,
+    oauth_token_is_expired, read_base_url, resolve_saved_oauth_token,
-    AnthropicClient, AuthSource, MessageStream, OAuthTokenSet,
+    resolve_startup_auth_source, AnthropicClient, AuthSource, MessageStream, OAuthTokenSet,
 };
 pub use error::ApiError;
 pub use sse::{parse_frame, SseParser};
 pub use types::{
     ContentBlockDelta, ContentBlockDeltaEvent, ContentBlockStartEvent, ContentBlockStopEvent,
-    ImageSource, InputContentBlock, InputMessage, MessageDelta, MessageDeltaEvent, MessageRequest,
+    InputContentBlock, InputMessage, MessageDelta, MessageDeltaEvent, MessageRequest,
     MessageResponse, MessageStartEvent, MessageStopEvent, OutputContentBlock, StreamEvent,
-    ThinkingConfig, ToolChoice, ToolDefinition, ToolResultContentBlock, Usage,
+    ToolChoice, ToolDefinition, ToolResultContentBlock, Usage,
 };

rust/crates/api/src/types.rs

@@ -12,8 +12,6 @@ pub struct MessageRequest {
     pub tools: Option<Vec<ToolDefinition>>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub tool_choice: Option<ToolChoice>,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub thinking: Option<ThinkingConfig>,
     #[serde(default, skip_serializing_if = "std::ops::Not::not")]
     pub stream: bool,
 }
@@ -26,23 +24,6 @@ impl MessageRequest {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
-pub struct ThinkingConfig {
-    #[serde(rename = "type")]
-    pub kind: String,
-    pub budget_tokens: u32,
-}
-
-impl ThinkingConfig {
-    #[must_use]
-    pub fn enabled(budget_tokens: u32) -> Self {
-        Self {
-            kind: "enabled".to_string(),
-            budget_tokens,
-        }
-    }
-}
-
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct InputMessage {
     pub role: String,
@@ -83,9 +64,6 @@ pub enum InputContentBlock {
     Text {
         text: String,
     },
-    Image {
-        source: ImageSource,
-    },
     ToolUse {
         id: String,
         name: String,
@@ -99,14 +77,6 @@ pub enum InputContentBlock {
     },
 }
 
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
-pub struct ImageSource {
-    #[serde(rename = "type")]
-    pub kind: String,
-    pub media_type: String,
-    pub data: String,
-}
-
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(tag = "type", rename_all = "snake_case")]
 pub enum ToolResultContentBlock {
@@ -160,11 +130,6 @@ pub enum OutputContentBlock {
     Text {
         text: String,
     },
-    Thinking {
-        thinking: String,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        signature: Option<String>,
-    },
     ToolUse {
         id: String,
         name: String,
@@ -224,8 +189,6 @@ pub struct ContentBlockDeltaEvent {
 #[serde(tag = "type", rename_all = "snake_case")]
 pub enum ContentBlockDelta {
     TextDelta { text: String },
-    ThinkingDelta { thinking: String },
-    SignatureDelta { signature: String },
     InputJsonDelta { partial_json: String },
 }
 

rust/crates/api/tests/client_integration.rs

@@ -4,8 +4,8 @@ use std::time::Duration;
 
 use api::{
     AnthropicClient, ApiError, ContentBlockDelta, ContentBlockDeltaEvent, ContentBlockStartEvent,
-    ImageSource, InputContentBlock, InputMessage, MessageDeltaEvent, MessageRequest,
+    InputContentBlock, InputMessage, MessageDeltaEvent, MessageRequest, OutputContentBlock,
-    OutputContentBlock, StreamEvent, ToolChoice, ToolDefinition,
+    StreamEvent, ToolChoice, ToolDefinition,
 };
 use serde_json::json;
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
@@ -75,39 +75,6 @@ async fn send_message_posts_json_and_parses_response() {
     assert_eq!(body["tool_choice"]["type"], json!("auto"));
 }
 
-#[test]
-fn image_content_blocks_serialize_with_base64_source() {
-    let request = MessageRequest {
-        model: "claude-3-7-sonnet-latest".to_string(),
-        max_tokens: 64,
-        messages: vec![InputMessage {
-            role: "user".to_string(),
-            content: vec![InputContentBlock::Image {
-                source: ImageSource {
-                    kind: "base64".to_string(),
-                    media_type: "image/png".to_string(),
-                    data: "AQID".to_string(),
-                },
-            }],
-        }],
-        system: None,
-        tools: None,
-        tool_choice: None,
-        stream: false,
-    };
-
-    let json = serde_json::to_value(request).expect("request should serialize");
-    assert_eq!(json["messages"][0]["content"][0]["type"], json!("image"));
-    assert_eq!(
-        json["messages"][0]["content"][0]["source"],
-        json!({
-            "type": "base64",
-            "media_type": "image/png",
-            "data": "AQID"
-        })
-    );
-}
-
 #[tokio::test]
 async fn stream_message_parses_sse_events_with_tool_use() {
     let state = Arc::new(Mutex::new(Vec::<CapturedRequest>::new()));
@@ -291,7 +258,6 @@ async fn live_stream_smoke_test() {
             system: None,
             tools: None,
             tool_choice: None,
-            thinking: None,
             stream: false,
         })
         .await
@@ -472,7 +438,6 @@ fn sample_request(stream: bool) -> MessageRequest {
             }),
         }]),
         tool_choice: Some(ToolChoice::Auto),
-        thinking: None,
         stream,
     }
 }

rust/crates/commands/src/lib.rs

@@ -57,12 +57,6 @@ const SLASH_COMMAND_SPECS: &[SlashCommandSpec] = &[
         argument_hint: None,
         resume_supported: true,
     },
-    SlashCommandSpec {
-        name: "thinking",
-        summary: "Show or toggle extended thinking",
-        argument_hint: Some("[on|off]"),
-        resume_supported: false,
-    },
     SlashCommandSpec {
         name: "model",
         summary: "Show or switch the active model",
@@ -142,9 +136,6 @@ pub enum SlashCommand {
     Help,
     Status,
     Compact,
-    Thinking {
-        enabled: Option<bool>,
-    },
     Model {
         model: Option<String>,
     },
@@ -189,13 +180,6 @@ impl SlashCommand {
             "help" => Self::Help,
             "status" => Self::Status,
             "compact" => Self::Compact,
-            "thinking" => Self::Thinking {
-                enabled: match parts.next() {
-                    Some("on") => Some(true),
-                    Some("off") => Some(false),
-                    Some(_) | None => None,
-                },
-            },
             "model" => Self::Model {
                 model: parts.next().map(ToOwned::to_owned),
             },
@@ -295,7 +279,6 @@ pub fn handle_slash_command(
             session: session.clone(),
         }),
         SlashCommand::Status
-        | SlashCommand::Thinking { .. }
         | SlashCommand::Model { .. }
         | SlashCommand::Permissions { .. }
         | SlashCommand::Clear { .. }
@@ -324,22 +307,6 @@ mod tests {
     fn parses_supported_slash_commands() {
         assert_eq!(SlashCommand::parse("/help"), Some(SlashCommand::Help));
         assert_eq!(SlashCommand::parse(" /status "), Some(SlashCommand::Status));
-        assert_eq!(
-            SlashCommand::parse("/thinking on"),
-            Some(SlashCommand::Thinking {
-                enabled: Some(true),
-            })
-        );
-        assert_eq!(
-            SlashCommand::parse("/thinking off"),
-            Some(SlashCommand::Thinking {
-                enabled: Some(false),
-            })
-        );
-        assert_eq!(
-            SlashCommand::parse("/thinking"),
-            Some(SlashCommand::Thinking { enabled: None })
-        );
         assert_eq!(
             SlashCommand::parse("/model claude-opus"),
             Some(SlashCommand::Model {
@@ -407,7 +374,6 @@ mod tests {
         assert!(help.contains("/help"));
         assert!(help.contains("/status"));
         assert!(help.contains("/compact"));
-        assert!(help.contains("/thinking [on|off]"));
         assert!(help.contains("/model [model]"));
         assert!(help.contains("/permissions [read-only|workspace-write|danger-full-access]"));
         assert!(help.contains("/clear [--confirm]"));
@@ -420,7 +386,7 @@ mod tests {
         assert!(help.contains("/version"));
         assert!(help.contains("/export [file]"));
         assert!(help.contains("/session [list|switch <session-id>]"));
-        assert_eq!(slash_command_specs().len(), 16);
+        assert_eq!(slash_command_specs().len(), 15);
         assert_eq!(resume_supported_slash_commands().len(), 11);
     }
 
@@ -468,9 +434,6 @@ mod tests {
         let session = Session::new();
         assert!(handle_slash_command("/unknown", &session, CompactionConfig::default()).is_none());
         assert!(handle_slash_command("/status", &session, CompactionConfig::default()).is_none());
-        assert!(
-            handle_slash_command("/thinking on", &session, CompactionConfig::default()).is_none()
-        );
         assert!(
             handle_slash_command("/model claude", &session, CompactionConfig::default()).is_none()
         );

rust/crates/runtime/src/bash.rs

@@ -1,3 +1,4 @@
+use std::env;
 use std::io;
 use std::process::{Command, Stdio};
 use std::time::Duration;
@@ -7,6 +8,12 @@ use tokio::process::Command as TokioCommand;
 use tokio::runtime::Builder;
 use tokio::time::timeout;
 
+use crate::sandbox::{
+    build_linux_sandbox_command, resolve_sandbox_status_for_request, FilesystemIsolationMode,
+    SandboxConfig, SandboxStatus,
+};
+use crate::ConfigLoader;
+
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
 pub struct BashCommandInput {
     pub command: String,
@@ -16,6 +23,14 @@ pub struct BashCommandInput {
     pub run_in_background: Option<bool>,
     #[serde(rename = "dangerouslyDisableSandbox")]
     pub dangerously_disable_sandbox: Option<bool>,
+    #[serde(rename = "namespaceRestrictions")]
+    pub namespace_restrictions: Option<bool>,
+    #[serde(rename = "isolateNetwork")]
+    pub isolate_network: Option<bool>,
+    #[serde(rename = "filesystemMode")]
+    pub filesystem_mode: Option<FilesystemIsolationMode>,
+    #[serde(rename = "allowedMounts")]
+    pub allowed_mounts: Option<Vec<String>>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
@@ -45,13 +60,17 @@ pub struct BashCommandOutput {
     pub persisted_output_path: Option<String>,
     #[serde(rename = "persistedOutputSize")]
     pub persisted_output_size: Option<u64>,
+    #[serde(rename = "sandboxStatus")]
+    pub sandbox_status: Option<SandboxStatus>,
 }
 
 pub fn execute_bash(input: BashCommandInput) -> io::Result<BashCommandOutput> {
+    let cwd = env::current_dir()?;
+    let sandbox_status = sandbox_status_for_input(&input, &cwd);
+
     if input.run_in_background.unwrap_or(false) {
-        let child = Command::new("sh")
+        let mut child = prepare_command(&input.command, &cwd, &sandbox_status, false);
-            .arg("-lc")
+        let child = child
-            .arg(&input.command)
             .stdin(Stdio::null())
             .stdout(Stdio::null())
             .stderr(Stdio::null())
@@ -72,16 +91,20 @@ pub fn execute_bash(input: BashCommandInput) -> io::Result<BashCommandOutput> {
             structured_content: None,
             persisted_output_path: None,
             persisted_output_size: None,
+            sandbox_status: Some(sandbox_status),
         });
     }
 
     let runtime = Builder::new_current_thread().enable_all().build()?;
-    runtime.block_on(execute_bash_async(input))
+    runtime.block_on(execute_bash_async(input, sandbox_status, cwd))
 }
 
-async fn execute_bash_async(input: BashCommandInput) -> io::Result<BashCommandOutput> {
+async fn execute_bash_async(
-    let mut command = TokioCommand::new("sh");
+    input: BashCommandInput,
-    command.arg("-lc").arg(&input.command);
+    sandbox_status: SandboxStatus,
+    cwd: std::path::PathBuf,
+) -> io::Result<BashCommandOutput> {
+    let mut command = prepare_tokio_command(&input.command, &cwd, &sandbox_status, true);
 
     let output_result = if let Some(timeout_ms) = input.timeout {
         match timeout(Duration::from_millis(timeout_ms), command.output()).await {
@@ -102,6 +125,7 @@ async fn execute_bash_async(input: BashCommandInput) -> io::Result<BashCommandOu
                     structured_content: None,
                     persisted_output_path: None,
                     persisted_output_size: None,
+                    sandbox_status: Some(sandbox_status),
                 });
             }
         }
@@ -136,12 +160,119 @@ async fn execute_bash_async(input: BashCommandInput) -> io::Result<BashCommandOu
         structured_content: None,
         persisted_output_path: None,
         persisted_output_size: None,
+        sandbox_status: Some(sandbox_status),
     })
 }
 
+fn sandbox_status_for_input(input: &BashCommandInput, cwd: &std::path::Path) -> SandboxStatus {
+    let config = ConfigLoader::default_for(cwd).load().map_or_else(
+        |_| SandboxConfig::default(),
+        |runtime_config| runtime_config.sandbox().clone(),
+    );
+    let request = config.resolve_request(
+        input.dangerously_disable_sandbox.map(|disabled| !disabled),
+        input.namespace_restrictions,
+        input.isolate_network,
+        input.filesystem_mode,
+        input.allowed_mounts.clone(),
+    );
+    resolve_sandbox_status_for_request(&request, cwd)
+}
+
+fn prepare_command(
+    command: &str,
+    cwd: &std::path::Path,
+    sandbox_status: &SandboxStatus,
+    create_dirs: bool,
+) -> Command {
+    if create_dirs {
+        prepare_sandbox_dirs(cwd);
+    }
+
+    if let Some(launcher) = build_linux_sandbox_command(command, cwd, sandbox_status) {
+        let mut prepared = Command::new(launcher.program);
+        prepared.args(launcher.args);
+        prepared.current_dir(cwd);
+        prepared.envs(launcher.env);
+        return prepared;
+    }
+
+    let mut prepared = if cfg!(target_os = "windows") && !sh_exists() {
+        let mut p = Command::new("cmd");
+        p.arg("/C").arg(command);
+        p
+    } else {
+        let mut p = Command::new("sh");
+        p.arg("-lc").arg(command);
+        p
+    };
+    prepared.current_dir(cwd);
+    if sandbox_status.filesystem_active {
+        prepared.env("HOME", cwd.join(".sandbox-home"));
+        prepared.env("TMPDIR", cwd.join(".sandbox-tmp"));
+    }
+    prepared
+}
+
+fn sh_exists() -> bool {
+    env::var_os("PATH").is_some_and(|paths| {
+        env::split_paths(&paths).any(|path| {
+            #[cfg(windows)]
+            {
+                path.join("sh.exe").exists() || path.join("sh.bat").exists() || path.join("sh").exists()
+            }
+            #[cfg(not(windows))]
+            {
+                path.join("sh").exists()
+            }
+        })
+    })
+}
+
+fn prepare_tokio_command(
+    command: &str,
+    cwd: &std::path::Path,
+    sandbox_status: &SandboxStatus,
+    create_dirs: bool,
+) -> TokioCommand {
+    if create_dirs {
+        prepare_sandbox_dirs(cwd);
+    }
+
+    if let Some(launcher) = build_linux_sandbox_command(command, cwd, sandbox_status) {
+        let mut prepared = TokioCommand::new(launcher.program);
+        prepared.args(launcher.args);
+        prepared.current_dir(cwd);
+        prepared.envs(launcher.env);
+        return prepared;
+    }
+
+    let mut prepared = if cfg!(target_os = "windows") && !sh_exists() {
+        let mut p = TokioCommand::new("cmd");
+        p.arg("/C").arg(command);
+        p
+    } else {
+        let mut p = TokioCommand::new("sh");
+        p.arg("-lc").arg(command);
+        p
+    };
+    prepared.current_dir(cwd);
+    if sandbox_status.filesystem_active {
+        prepared.env("HOME", cwd.join(".sandbox-home"));
+        prepared.env("TMPDIR", cwd.join(".sandbox-tmp"));
+    }
+    prepared
+}
+
+fn prepare_sandbox_dirs(cwd: &std::path::Path) {
+    let _ = std::fs::create_dir_all(cwd.join(".sandbox-home"));
+    let _ = std::fs::create_dir_all(cwd.join(".sandbox-tmp"));
+}
+
 #[cfg(test)]
 mod tests {
     use super::{execute_bash, BashCommandInput};
+    use crate::sandbox::FilesystemIsolationMode;
 
     #[test]
     fn executes_simple_command() {
@@ -151,10 +282,33 @@ mod tests {
             description: None,
             run_in_background: Some(false),
             dangerously_disable_sandbox: Some(false),
+            namespace_restrictions: Some(false),
+            isolate_network: Some(false),
+            filesystem_mode: Some(FilesystemIsolationMode::WorkspaceOnly),
+            allowed_mounts: None,
         })
         .expect("bash command should execute");
 
         assert_eq!(output.stdout, "hello");
         assert!(!output.interrupted);
+        assert!(output.sandbox_status.is_some());
+    }
+
+    #[test]
+    fn disables_sandbox_when_requested() {
+        let output = execute_bash(BashCommandInput {
+            command: String::from("printf 'hello'"),
+            timeout: Some(1_000),
+            description: None,
+            run_in_background: Some(false),
+            dangerously_disable_sandbox: Some(true),
+            namespace_restrictions: None,
+            isolate_network: None,
+            filesystem_mode: None,
+            allowed_mounts: None,
+        })
+        .expect("bash command should execute");
+
+        assert!(!output.sandbox_status.expect("sandbox status").enabled);
     }
 }

rust/crates/runtime/src/compact.rs

@@ -1,6 +1,3 @@
-use std::fs;
-use std::time::{SystemTime, UNIX_EPOCH};
-
 use crate::session::{ContentBlock, ConversationMessage, MessageRole, Session};
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
@@ -93,7 +90,6 @@ pub fn compact_session(session: &Session, config: CompactionConfig) -> Compactio
     let preserved = session.messages[keep_from..].to_vec();
     let summary = summarize_messages(removed);
     let formatted_summary = format_compact_summary(&summary);
-    persist_compact_summary(&formatted_summary);
     let continuation = get_compact_continuation_message(&summary, true, !preserved.is_empty());
 
     let mut compacted_messages = vec![ConversationMessage {
@@ -109,41 +105,11 @@ pub fn compact_session(session: &Session, config: CompactionConfig) -> Compactio
         compacted_session: Session {
             version: session.version,
             messages: compacted_messages,
-            metadata: session.metadata.clone(),
         },
         removed_message_count: removed.len(),
     }
 }
 
-fn persist_compact_summary(formatted_summary: &str) {
-    if formatted_summary.trim().is_empty() {
-        return;
-    }
-
-    let Ok(cwd) = std::env::current_dir() else {
-        return;
-    };
-    let memory_dir = cwd.join(".claude").join("memory");
-    if fs::create_dir_all(&memory_dir).is_err() {
-        return;
-    }
-
-    let path = memory_dir.join(compact_summary_filename());
-    let _ = fs::write(path, render_memory_file(formatted_summary));
-}
-
-fn compact_summary_filename() -> String {
-    let timestamp = SystemTime::now()
-        .duration_since(UNIX_EPOCH)
-        .unwrap_or_default()
-        .as_secs();
-    format!("summary-{timestamp}.md")
-}
-
-fn render_memory_file(formatted_summary: &str) -> String {
-    format!("# Project memory\n\n{}\n", formatted_summary.trim())
-}
-
 fn summarize_messages(messages: &[ConversationMessage]) -> String {
     let user_messages = messages
         .iter()
@@ -164,7 +130,7 @@ fn summarize_messages(messages: &[ConversationMessage]) -> String {
         .filter_map(|block| match block {
             ContentBlock::ToolUse { name, .. } => Some(name.as_str()),
             ContentBlock::ToolResult { tool_name, .. } => Some(tool_name.as_str()),
-            ContentBlock::Text { .. } | ContentBlock::Thinking { .. } => None,
+            ContentBlock::Text { .. } => None,
         })
         .collect::<Vec<_>>();
     tool_names.sort_unstable();
@@ -234,7 +200,6 @@ fn summarize_messages(messages: &[ConversationMessage]) -> String {
 fn summarize_block(block: &ContentBlock) -> String {
     let raw = match block {
         ContentBlock::Text { text } => text.clone(),
-        ContentBlock::Thinking { text, .. } => format!("thinking: {text}"),
         ContentBlock::ToolUse { name, input, .. } => format!("tool_use {name}({input})"),
         ContentBlock::ToolResult {
             tool_name,
@@ -293,7 +258,7 @@ fn collect_key_files(messages: &[ConversationMessage]) -> Vec<String> {
         .iter()
         .flat_map(|message| message.blocks.iter())
         .map(|block| match block {
-            ContentBlock::Text { text } | ContentBlock::Thinking { text, .. } => text.as_str(),
+            ContentBlock::Text { text } => text.as_str(),
             ContentBlock::ToolUse { input, .. } => input.as_str(),
             ContentBlock::ToolResult { output, .. } => output.as_str(),
         })
@@ -315,15 +280,10 @@ fn infer_current_work(messages: &[ConversationMessage]) -> Option<String> {
 
 fn first_text_block(message: &ConversationMessage) -> Option<&str> {
     message.blocks.iter().find_map(|block| match block {
-        ContentBlock::Text { text } | ContentBlock::Thinking { text, .. }
+        ContentBlock::Text { text } if !text.trim().is_empty() => Some(text.as_str()),
-            if !text.trim().is_empty() =>
-        {
-            Some(text.as_str())
-        }
         ContentBlock::ToolUse { .. }
         | ContentBlock::ToolResult { .. }
-        | ContentBlock::Text { .. }
+        | ContentBlock::Text { .. } => None,
-        | ContentBlock::Thinking { .. } => None,
     })
 }
 
@@ -368,7 +328,7 @@ fn estimate_message_tokens(message: &ConversationMessage) -> usize {
         .blocks
         .iter()
         .map(|block| match block {
-            ContentBlock::Text { text } | ContentBlock::Thinking { text, .. } => text.len() / 4 + 1,
+            ContentBlock::Text { text } => text.len() / 4 + 1,
             ContentBlock::ToolUse { name, input, .. } => (name.len() + input.len()) / 4 + 1,
             ContentBlock::ToolResult {
                 tool_name, output, ..
@@ -418,21 +378,14 @@ fn collapse_blank_lines(content: &str) -> String {
 mod tests {
     use super::{
         collect_key_files, compact_session, estimate_session_tokens, format_compact_summary,
-        infer_pending_work, render_memory_file, should_compact, CompactionConfig,
+        infer_pending_work, should_compact, CompactionConfig,
     };
-    use std::fs;
-    use std::time::{SystemTime, UNIX_EPOCH};
-
     use crate::session::{ContentBlock, ConversationMessage, MessageRole, Session};
 
     #[test]
     fn formats_compact_summary_like_upstream() {
         let summary = "<analysis>scratch</analysis>\n<summary>Kept work</summary>";
         assert_eq!(format_compact_summary(summary), "Summary:\nKept work");
-        assert_eq!(
-            render_memory_file("Summary:\nKept work"),
-            "# Project memory\n\nSummary:\nKept work\n"
-        );
     }
 
     #[test]
@@ -440,7 +393,6 @@ mod tests {
         let session = Session {
             version: 1,
             messages: vec![ConversationMessage::user_text("hello")],
-            metadata: None,
         };
 
         let result = compact_session(&session, CompactionConfig::default());
@@ -450,63 +402,6 @@ mod tests {
         assert!(result.formatted_summary.is_empty());
     }
 
-    #[test]
-    fn persists_compacted_summaries_under_dot_claude_memory() {
-        let _guard = crate::test_env_lock();
-        let temp = std::env::temp_dir().join(format!(
-            "runtime-compact-memory-{}",
-            SystemTime::now()
-                .duration_since(UNIX_EPOCH)
-                .expect("time after epoch")
-                .as_nanos()
-        ));
-        fs::create_dir_all(&temp).expect("temp dir");
-        let previous = std::env::current_dir().expect("cwd");
-        std::env::set_current_dir(&temp).expect("set cwd");
-
-        let session = Session {
-            version: 1,
-            messages: vec![
-                ConversationMessage::user_text("one ".repeat(200)),
-                ConversationMessage::assistant(vec![ContentBlock::Text {
-                    text: "two ".repeat(200),
-                }]),
-                ConversationMessage::tool_result("1", "bash", "ok ".repeat(200), false),
-                ConversationMessage {
-                    role: MessageRole::Assistant,
-                    blocks: vec![ContentBlock::Text {
-                        text: "recent".to_string(),
-                    }],
-                    usage: None,
-                },
-            ],
-        };
-
-        let result = compact_session(
-            &session,
-            CompactionConfig {
-                preserve_recent_messages: 2,
-                max_estimated_tokens: 1,
-            },
-        );
-        let memory_dir = temp.join(".claude").join("memory");
-        let files = fs::read_dir(&memory_dir)
-            .expect("memory dir exists")
-            .flatten()
-            .map(|entry| entry.path())
-            .collect::<Vec<_>>();
-
-        assert_eq!(result.removed_message_count, 2);
-        assert_eq!(files.len(), 1);
-        let persisted = fs::read_to_string(&files[0]).expect("memory file readable");
-
-        std::env::set_current_dir(previous).expect("restore cwd");
-        fs::remove_dir_all(temp).expect("cleanup temp dir");
-
-        assert!(persisted.contains("# Project memory"));
-        assert!(persisted.contains("Summary:"));
-    }
-
     #[test]
     fn compacts_older_messages_into_a_system_summary() {
         let session = Session {
@@ -525,7 +420,6 @@ mod tests {
                     usage: None,
                 },
             ],
-            metadata: None,
         };
 
         let result = compact_session(

rust/crates/runtime/src/config.rs

@@ -4,6 +4,7 @@ use std::fs;
 use std::path::{Path, PathBuf};
 
 use crate::json::JsonValue;
+use crate::sandbox::{FilesystemIsolationMode, SandboxConfig};
 
 pub const CLAUDE_CODE_SETTINGS_SCHEMA_NAME: &str = "SettingsSchema";
 
@@ -40,6 +41,7 @@ pub struct RuntimeFeatureConfig {
     oauth: Option<OAuthConfig>,
     model: Option<String>,
     permission_mode: Option<ResolvedPermissionMode>,
+    sandbox: SandboxConfig,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Default)]
@@ -168,6 +170,13 @@ impl ConfigLoader {
         let config_home = std::env::var_os("CLAUDE_CONFIG_HOME")
             .map(PathBuf::from)
             .or_else(|| std::env::var_os("HOME").map(|home| PathBuf::from(home).join(".claude")))
+            .or_else(|| {
+                if cfg!(target_os = "windows") {
+                    std::env::var_os("USERPROFILE").map(|home| PathBuf::from(home).join(".claude"))
+                } else {
+                    None
+                }
+            })
             .unwrap_or_else(|| PathBuf::from(".claude"));
         Self { cwd, config_home }
     }
@@ -225,6 +234,7 @@ impl ConfigLoader {
             oauth: parse_optional_oauth_config(&merged_value, "merged settings.oauth")?,
             model: parse_optional_model(&merged_value),
             permission_mode: parse_optional_permission_mode(&merged_value)?,
+            sandbox: parse_optional_sandbox_config(&merged_value)?,
         };
 
         Ok(RuntimeConfig {
@@ -289,6 +299,11 @@ impl RuntimeConfig {
     pub fn permission_mode(&self) -> Option<ResolvedPermissionMode> {
         self.feature_config.permission_mode
     }
+
+    #[must_use]
+    pub fn sandbox(&self) -> &SandboxConfig {
+        &self.feature_config.sandbox
+    }
 }
 
 impl RuntimeFeatureConfig {
@@ -311,6 +326,11 @@ impl RuntimeFeatureConfig {
     pub fn permission_mode(&self) -> Option<ResolvedPermissionMode> {
         self.permission_mode
     }
+
+    #[must_use]
+    pub fn sandbox(&self) -> &SandboxConfig {
+        &self.sandbox
+    }
 }
 
 impl McpConfigCollection {
@@ -445,6 +465,42 @@ fn parse_permission_mode_label(
     }
 }
 
+fn parse_optional_sandbox_config(root: &JsonValue) -> Result<SandboxConfig, ConfigError> {
+    let Some(object) = root.as_object() else {
+        return Ok(SandboxConfig::default());
+    };
+    let Some(sandbox_value) = object.get("sandbox") else {
+        return Ok(SandboxConfig::default());
+    };
+    let sandbox = expect_object(sandbox_value, "merged settings.sandbox")?;
+    let filesystem_mode = optional_string(sandbox, "filesystemMode", "merged settings.sandbox")?
+        .map(parse_filesystem_mode_label)
+        .transpose()?;
+    Ok(SandboxConfig {
+        enabled: optional_bool(sandbox, "enabled", "merged settings.sandbox")?,
+        namespace_restrictions: optional_bool(
+            sandbox,
+            "namespaceRestrictions",
+            "merged settings.sandbox",
+        )?,
+        network_isolation: optional_bool(sandbox, "networkIsolation", "merged settings.sandbox")?,
+        filesystem_mode,
+        allowed_mounts: optional_string_array(sandbox, "allowedMounts", "merged settings.sandbox")?
+            .unwrap_or_default(),
+    })
+}
+
+fn parse_filesystem_mode_label(value: &str) -> Result<FilesystemIsolationMode, ConfigError> {
+    match value {
+        "off" => Ok(FilesystemIsolationMode::Off),
+        "workspace-only" => Ok(FilesystemIsolationMode::WorkspaceOnly),
+        "allow-list" => Ok(FilesystemIsolationMode::AllowList),
+        other => Err(ConfigError::Parse(format!(
+            "merged settings.sandbox.filesystemMode: unsupported filesystem mode {other}"
+        ))),
+    }
+}
+
 fn parse_optional_oauth_config(
     root: &JsonValue,
     context: &str,
@@ -688,6 +744,7 @@ mod tests {
         CLAUDE_CODE_SETTINGS_SCHEMA_NAME,
     };
     use crate::json::JsonValue;
+    use crate::sandbox::FilesystemIsolationMode;
     use std::fs;
     use std::time::{SystemTime, UNIX_EPOCH};
 
@@ -792,6 +849,44 @@ mod tests {
         fs::remove_dir_all(root).expect("cleanup temp dir");
     }
 
+    #[test]
+    fn parses_sandbox_config() {
+        let root = temp_dir();
+        let cwd = root.join("project");
+        let home = root.join("home").join(".claude");
+        fs::create_dir_all(cwd.join(".claude")).expect("project config dir");
+        fs::create_dir_all(&home).expect("home config dir");
+
+        fs::write(
+            cwd.join(".claude").join("settings.local.json"),
+            r#"{
+              "sandbox": {
+                "enabled": true,
+                "namespaceRestrictions": false,
+                "networkIsolation": true,
+                "filesystemMode": "allow-list",
+                "allowedMounts": ["logs", "tmp/cache"]
+              }
+            }"#,
+        )
+        .expect("write local settings");
+
+        let loaded = ConfigLoader::new(&cwd, &home)
+            .load()
+            .expect("config should load");
+
+        assert_eq!(loaded.sandbox().enabled, Some(true));
+        assert_eq!(loaded.sandbox().namespace_restrictions, Some(false));
+        assert_eq!(loaded.sandbox().network_isolation, Some(true));
+        assert_eq!(
+            loaded.sandbox().filesystem_mode,
+            Some(FilesystemIsolationMode::AllowList)
+        );
+        assert_eq!(loaded.sandbox().allowed_mounts, vec!["logs", "tmp/cache"]);
+
+        fs::remove_dir_all(root).expect("cleanup temp dir");
+    }
+
     #[test]
     fn parses_typed_mcp_and_oauth_config() {
         let root = temp_dir();

rust/crates/runtime/src/conversation.rs

@@ -17,8 +17,6 @@ pub struct ApiRequest {
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum AssistantEvent {
     TextDelta(String),
-    ThinkingDelta(String),
-    ThinkingSignature(String),
     ToolUse {
         id: String,
         name: String,
@@ -249,26 +247,15 @@ fn build_assistant_message(
     events: Vec<AssistantEvent>,
 ) -> Result<(ConversationMessage, Option<TokenUsage>), RuntimeError> {
     let mut text = String::new();
-    let mut thinking = String::new();
-    let mut thinking_signature: Option<String> = None;
     let mut blocks = Vec::new();
     let mut finished = false;
     let mut usage = None;
 
     for event in events {
         match event {
-            AssistantEvent::TextDelta(delta) => {
+            AssistantEvent::TextDelta(delta) => text.push_str(&delta),
-                flush_thinking_block(&mut thinking, &mut thinking_signature, &mut blocks);
-                text.push_str(&delta);
-            }
-            AssistantEvent::ThinkingDelta(delta) => {
-                flush_text_block(&mut text, &mut blocks);
-                thinking.push_str(&delta);
-            }
-            AssistantEvent::ThinkingSignature(signature) => thinking_signature = Some(signature),
             AssistantEvent::ToolUse { id, name, input } => {
                 flush_text_block(&mut text, &mut blocks);
-                flush_thinking_block(&mut thinking, &mut thinking_signature, &mut blocks);
                 blocks.push(ContentBlock::ToolUse { id, name, input });
             }
             AssistantEvent::Usage(value) => usage = Some(value),
@@ -279,7 +266,6 @@ fn build_assistant_message(
     }
 
     flush_text_block(&mut text, &mut blocks);
-    flush_thinking_block(&mut thinking, &mut thinking_signature, &mut blocks);
 
     if !finished {
         return Err(RuntimeError::new(
@@ -304,19 +290,6 @@ fn flush_text_block(text: &mut String, blocks: &mut Vec<ContentBlock>) {
     }
 }
 
-fn flush_thinking_block(
-    thinking: &mut String,
-    signature: &mut Option<String>,
-    blocks: &mut Vec<ContentBlock>,
-) {
-    if !thinking.is_empty() || signature.is_some() {
-        blocks.push(ContentBlock::Thinking {
-            text: std::mem::take(thinking),
-            signature: signature.take(),
-        });
-    }
-}
-
 type ToolHandler = Box<dyn FnMut(&str) -> Result<String, ToolError>>;
 
 #[derive(Default)]
@@ -352,8 +325,8 @@ impl ToolExecutor for StaticToolExecutor {
 #[cfg(test)]
 mod tests {
     use super::{
-        build_assistant_message, ApiClient, ApiRequest, AssistantEvent, ConversationRuntime,
+        ApiClient, ApiRequest, AssistantEvent, ConversationRuntime, RuntimeError,
-        RuntimeError, StaticToolExecutor,
+        StaticToolExecutor,
     };
     use crate::compact::CompactionConfig;
     use crate::permissions::{
@@ -441,8 +414,8 @@ mod tests {
                 cwd: PathBuf::from("/tmp/project"),
                 current_date: "2026-03-31".to_string(),
                 git_status: None,
+                git_diff: None,
                 instruction_files: Vec::new(),
-                memory_files: Vec::new(),
             })
             .with_os("linux", "6.8")
             .build();
@@ -530,29 +503,6 @@ mod tests {
         ));
     }
 
-    #[test]
-    fn thinking_blocks_are_preserved_separately_from_text() {
-        let (message, usage) = build_assistant_message(vec![
-            AssistantEvent::ThinkingDelta("first ".to_string()),
-            AssistantEvent::ThinkingDelta("second".to_string()),
-            AssistantEvent::ThinkingSignature("sig-1".to_string()),
-            AssistantEvent::TextDelta("final".to_string()),
-            AssistantEvent::MessageStop,
-        ])
-        .expect("assistant message should build");
-
-        assert_eq!(usage, None);
-        assert!(matches!(
-            &message.blocks[0],
-            ContentBlock::Thinking { text, signature }
-                if text == "first second" && signature.as_deref() == Some("sig-1")
-        ));
-        assert!(matches!(
-            &message.blocks[1],
-            ContentBlock::Text { text } if text == "final"
-        ));
-    }
-
     #[test]
     fn reconstructs_usage_tracker_from_restored_session() {
         struct SimpleApi;

rust/crates/runtime/src/lib.rs

@@ -12,6 +12,7 @@ mod oauth;
 mod permissions;
 mod prompt;
 mod remote;
+pub mod sandbox;
 mod session;
 mod usage;
 
@@ -73,9 +74,7 @@ pub use remote::{
     RemoteSessionContext, UpstreamProxyBootstrap, UpstreamProxyState, DEFAULT_REMOTE_BASE_URL,
     DEFAULT_SESSION_TOKEN_PATH, DEFAULT_SYSTEM_CA_BUNDLE, NO_PROXY_HOSTS, UPSTREAM_PROXY_ENV_KEYS,
 };
-pub use session::{
+pub use session::{ContentBlock, ConversationMessage, MessageRole, Session, SessionError};
-    ContentBlock, ConversationMessage, MessageRole, Session, SessionError, SessionMetadata,
-};
 pub use usage::{
     format_usd, pricing_for_model, ModelPricing, TokenUsage, UsageCostEstimate, UsageTracker,
 };

rust/crates/runtime/src/oauth.rs

@@ -327,9 +327,15 @@ fn credentials_home_dir() -> io::Result<PathBuf> {
     if let Some(path) = std::env::var_os("CLAUDE_CONFIG_HOME") {
         return Ok(PathBuf::from(path));
     }
-    let home = std::env::var_os("HOME")
+    if let Some(path) = std::env::var_os("HOME") {
-        .ok_or_else(|| io::Error::new(io::ErrorKind::NotFound, "HOME is not set"))?;
+        return Ok(PathBuf::from(path).join(".claude"));
-    Ok(PathBuf::from(home).join(".claude"))
+    }
+    if cfg!(target_os = "windows") {
+        if let Some(path) = std::env::var_os("USERPROFILE") {
+            return Ok(PathBuf::from(path).join(".claude"));
+        }
+    }
+    Err(io::Error::new(io::ErrorKind::NotFound, "HOME or USERPROFILE is not set"))
 }
 
 fn read_credentials_root(path: &PathBuf) -> io::Result<Map<String, Value>> {

rust/crates/runtime/src/permissions.rs

@@ -5,6 +5,8 @@ pub enum PermissionMode {
     ReadOnly,
     WorkspaceWrite,
     DangerFullAccess,
+    Prompt,
+    Allow,
 }
 
 impl PermissionMode {
@@ -14,6 +16,8 @@ impl PermissionMode {
             Self::ReadOnly => "read-only",
             Self::WorkspaceWrite => "workspace-write",
             Self::DangerFullAccess => "danger-full-access",
+            Self::Prompt => "prompt",
+            Self::Allow => "allow",
         }
     }
 }
@@ -90,7 +94,7 @@ impl PermissionPolicy {
     ) -> PermissionOutcome {
         let current_mode = self.active_mode();
         let required_mode = self.required_mode_for(tool_name);
-        if current_mode >= required_mode {
+        if current_mode == PermissionMode::Allow || current_mode >= required_mode {
             return PermissionOutcome::Allow;
         }
 
@@ -101,8 +105,9 @@ impl PermissionPolicy {
             required_mode,
         };
 
-        if current_mode == PermissionMode::WorkspaceWrite
+        if current_mode == PermissionMode::Prompt
-            && required_mode == PermissionMode::DangerFullAccess
+            || (current_mode == PermissionMode::WorkspaceWrite
+                && required_mode == PermissionMode::DangerFullAccess)
         {
             return match prompter.as_mut() {
                 Some(prompter) => match prompter.decide(&request) {

rust/crates/runtime/src/prompt.rs

@@ -50,8 +50,8 @@ pub struct ProjectContext {
     pub cwd: PathBuf,
     pub current_date: String,
     pub git_status: Option<String>,
+    pub git_diff: Option<String>,
     pub instruction_files: Vec<ContextFile>,
-    pub memory_files: Vec<ContextFile>,
 }
 
 impl ProjectContext {
@@ -61,13 +61,12 @@ impl ProjectContext {
     ) -> std::io::Result<Self> {
         let cwd = cwd.into();
         let instruction_files = discover_instruction_files(&cwd)?;
-        let memory_files = discover_memory_files(&cwd)?;
         Ok(Self {
             cwd,
             current_date: current_date.into(),
             git_status: None,
+            git_diff: None,
             instruction_files,
-            memory_files,
         })
     }
 
@@ -77,6 +76,7 @@ impl ProjectContext {
     ) -> std::io::Result<Self> {
         let mut context = Self::discover(cwd, current_date)?;
         context.git_status = read_git_status(&context.cwd);
+        context.git_diff = read_git_diff(&context.cwd);
         Ok(context)
     }
 }
@@ -147,9 +147,6 @@ impl SystemPromptBuilder {
             if !project_context.instruction_files.is_empty() {
                 sections.push(render_instruction_files(&project_context.instruction_files));
             }
-            if !project_context.memory_files.is_empty() {
-                sections.push(render_memory_files(&project_context.memory_files));
-            }
         }
         if let Some(config) = &self.config {
             sections.push(render_config_section(config));
@@ -192,7 +189,7 @@ pub fn prepend_bullets(items: Vec<String>) -> Vec<String> {
     items.into_iter().map(|item| format!(" - {item}")).collect()
 }
 
-fn discover_context_directories(cwd: &Path) -> Vec<PathBuf> {
+fn discover_instruction_files(cwd: &Path) -> std::io::Result<Vec<ContextFile>> {
     let mut directories = Vec::new();
     let mut cursor = Some(cwd);
     while let Some(dir) = cursor {
@@ -200,11 +197,6 @@ fn discover_context_directories(cwd: &Path) -> Vec<PathBuf> {
         cursor = dir.parent();
     }
     directories.reverse();
-    directories
-}
-
-fn discover_instruction_files(cwd: &Path) -> std::io::Result<Vec<ContextFile>> {
-    let directories = discover_context_directories(cwd);
 
     let mut files = Vec::new();
     for dir in directories {
@@ -220,26 +212,6 @@ fn discover_instruction_files(cwd: &Path) -> std::io::Result<Vec<ContextFile>> {
     Ok(dedupe_instruction_files(files))
 }
 
-fn discover_memory_files(cwd: &Path) -> std::io::Result<Vec<ContextFile>> {
-    let mut files = Vec::new();
-    for dir in discover_context_directories(cwd) {
-        let memory_dir = dir.join(".claude").join("memory");
-        let Ok(entries) = fs::read_dir(&memory_dir) else {
-            continue;
-        };
-        let mut paths = entries
-            .flatten()
-            .map(|entry| entry.path())
-            .filter(|path| path.is_file())
-            .collect::<Vec<_>>();
-        paths.sort();
-        for path in paths {
-            push_context_file(&mut files, path)?;
-        }
-    }
-    Ok(dedupe_instruction_files(files))
-}
-
 fn push_context_file(files: &mut Vec<ContextFile>, path: PathBuf) -> std::io::Result<()> {
     match fs::read_to_string(&path) {
         Ok(content) if !content.trim().is_empty() => {
@@ -270,6 +242,38 @@ fn read_git_status(cwd: &Path) -> Option<String> {
     }
 }
 
+fn read_git_diff(cwd: &Path) -> Option<String> {
+    let mut sections = Vec::new();
+
+    let staged = read_git_output(cwd, &["diff", "--cached"])?;
+    if !staged.trim().is_empty() {
+        sections.push(format!("Staged changes:\n{}", staged.trim_end()));
+    }
+
+    let unstaged = read_git_output(cwd, &["diff"])?;
+    if !unstaged.trim().is_empty() {
+        sections.push(format!("Unstaged changes:\n{}", unstaged.trim_end()));
+    }
+
+    if sections.is_empty() {
+        None
+    } else {
+        Some(sections.join("\n\n"))
+    }
+}
+
+fn read_git_output(cwd: &Path, args: &[&str]) -> Option<String> {
+    let output = Command::new("git")
+        .args(args)
+        .current_dir(cwd)
+        .output()
+        .ok()?;
+    if !output.status.success() {
+        return None;
+    }
+    String::from_utf8(output.stdout).ok()
+}
+
 fn render_project_context(project_context: &ProjectContext) -> String {
     let mut lines = vec!["# Project context".to_string()];
     let mut bullets = vec![
@@ -282,31 +286,22 @@ fn render_project_context(project_context: &ProjectContext) -> String {
             project_context.instruction_files.len()
         ));
     }
-    if !project_context.memory_files.is_empty() {
-        bullets.push(format!(
-            "Project memory files discovered: {}.",
-            project_context.memory_files.len()
-        ));
-    }
     lines.extend(prepend_bullets(bullets));
     if let Some(status) = &project_context.git_status {
         lines.push(String::new());
         lines.push("Git status snapshot:".to_string());
         lines.push(status.clone());
     }
+    if let Some(diff) = &project_context.git_diff {
+        lines.push(String::new());
+        lines.push("Git diff snapshot:".to_string());
+        lines.push(diff.clone());
+    }
     lines.join("\n")
 }
 
 fn render_instruction_files(files: &[ContextFile]) -> String {
-    render_context_file_section("# Claude instructions", files)
+    let mut sections = vec!["# Claude instructions".to_string()];
-}
-
-fn render_memory_files(files: &[ContextFile]) -> String {
-    render_context_file_section("# Project memory", files)
-}
-
-fn render_context_file_section(title: &str, files: &[ContextFile]) -> String {
-    let mut sections = vec![title.to_string()];
     let mut remaining_chars = MAX_TOTAL_INSTRUCTION_CHARS;
     for file in files {
         if remaining_chars == 0 {
@@ -498,9 +493,8 @@ fn get_actions_section() -> String {
 mod tests {
     use super::{
         collapse_blank_lines, display_context_path, normalize_instruction_content,
-        render_instruction_content, render_instruction_files, render_memory_files,
+        render_instruction_content, render_instruction_files, truncate_instruction_content,
-        truncate_instruction_content, ContextFile, ProjectContext, SystemPromptBuilder,
+        ContextFile, ProjectContext, SystemPromptBuilder, SYSTEM_PROMPT_DYNAMIC_BOUNDARY,
-        SYSTEM_PROMPT_DYNAMIC_BOUNDARY,
     };
     use crate::config::ConfigLoader;
     use std::fs;
@@ -565,35 +559,6 @@ mod tests {
         fs::remove_dir_all(root).expect("cleanup temp dir");
     }
 
-    #[test]
-    fn discovers_project_memory_files_from_ancestor_chain() {
-        let root = temp_dir();
-        let nested = root.join("apps").join("api");
-        fs::create_dir_all(root.join(".claude").join("memory")).expect("root memory dir");
-        fs::create_dir_all(nested.join(".claude").join("memory")).expect("nested memory dir");
-        fs::write(
-            root.join(".claude").join("memory").join("2026-03-30.md"),
-            "root memory",
-        )
-        .expect("write root memory");
-        fs::write(
-            nested.join(".claude").join("memory").join("2026-03-31.md"),
-            "nested memory",
-        )
-        .expect("write nested memory");
-
-        let context = ProjectContext::discover(&nested, "2026-03-31").expect("context should load");
-        let contents = context
-            .memory_files
-            .iter()
-            .map(|file| file.content.as_str())
-            .collect::<Vec<_>>();
-
-        assert_eq!(contents, vec!["root memory", "nested memory"]);
-        assert!(render_memory_files(&context.memory_files).contains("# Project memory"));
-        fs::remove_dir_all(root).expect("cleanup temp dir");
-    }
-
     #[test]
     fn dedupes_identical_instruction_content_across_scopes() {
         let root = temp_dir();
@@ -652,6 +617,49 @@ mod tests {
         assert!(status.contains("## No commits yet on") || status.contains("## "));
         assert!(status.contains("?? CLAUDE.md"));
         assert!(status.contains("?? tracked.txt"));
+        assert!(context.git_diff.is_none());
+
+        fs::remove_dir_all(root).expect("cleanup temp dir");
+    }
+
+    #[test]
+    fn discover_with_git_includes_diff_snapshot_for_tracked_changes() {
+        let root = temp_dir();
+        fs::create_dir_all(&root).expect("root dir");
+        std::process::Command::new("git")
+            .args(["init", "--quiet"])
+            .current_dir(&root)
+            .status()
+            .expect("git init should run");
+        std::process::Command::new("git")
+            .args(["config", "user.email", "tests@example.com"])
+            .current_dir(&root)
+            .status()
+            .expect("git config email should run");
+        std::process::Command::new("git")
+            .args(["config", "user.name", "Runtime Prompt Tests"])
+            .current_dir(&root)
+            .status()
+            .expect("git config name should run");
+        fs::write(root.join("tracked.txt"), "hello\n").expect("write tracked file");
+        std::process::Command::new("git")
+            .args(["add", "tracked.txt"])
+            .current_dir(&root)
+            .status()
+            .expect("git add should run");
+        std::process::Command::new("git")
+            .args(["commit", "-m", "init", "--quiet"])
+            .current_dir(&root)
+            .status()
+            .expect("git commit should run");
+        fs::write(root.join("tracked.txt"), "hello\nworld\n").expect("rewrite tracked file");
+
+        let context =
+            ProjectContext::discover_with_git(&root, "2026-03-31").expect("context should load");
+
+        let diff = context.git_diff.expect("git diff should be present");
+        assert!(diff.contains("Unstaged changes:"));
+        assert!(diff.contains("tracked.txt"));
 
         fs::remove_dir_all(root).expect("cleanup temp dir");
     }

rust/crates/runtime/src/sandbox.rs

@@ -0,0 +1,376 @@
+use std::env;
+use std::fs;
+use std::path::{Path, PathBuf};
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq, Default)]
+#[serde(rename_all = "kebab-case")]
+pub enum FilesystemIsolationMode {
+    Off,
+    #[default]
+    WorkspaceOnly,
+    AllowList,
+}
+
+impl FilesystemIsolationMode {
+    #[must_use]
+    pub fn as_str(self) -> &'static str {
+        match self {
+            Self::Off => "off",
+            Self::WorkspaceOnly => "workspace-only",
+            Self::AllowList => "allow-list",
+        }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Default)]
+pub struct SandboxConfig {
+    pub enabled: Option<bool>,
+    pub namespace_restrictions: Option<bool>,
+    pub network_isolation: Option<bool>,
+    pub filesystem_mode: Option<FilesystemIsolationMode>,
+    pub allowed_mounts: Vec<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Default)]
+pub struct SandboxRequest {
+    pub enabled: bool,
+    pub namespace_restrictions: bool,
+    pub network_isolation: bool,
+    pub filesystem_mode: FilesystemIsolationMode,
+    pub allowed_mounts: Vec<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Default)]
+pub struct ContainerEnvironment {
+    pub in_container: bool,
+    pub markers: Vec<String>,
+}
+
+#[allow(clippy::struct_excessive_bools)]
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Default)]
+pub struct SandboxStatus {
+    pub enabled: bool,
+    pub requested: SandboxRequest,
+    pub supported: bool,
+    pub active: bool,
+    pub namespace_supported: bool,
+    pub namespace_active: bool,
+    pub network_supported: bool,
+    pub network_active: bool,
+    pub filesystem_mode: FilesystemIsolationMode,
+    pub filesystem_active: bool,
+    pub allowed_mounts: Vec<String>,
+    pub in_container: bool,
+    pub container_markers: Vec<String>,
+    pub fallback_reason: Option<String>,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct SandboxDetectionInputs<'a> {
+    pub env_pairs: Vec<(String, String)>,
+    pub dockerenv_exists: bool,
+    pub containerenv_exists: bool,
+    pub proc_1_cgroup: Option<&'a str>,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct LinuxSandboxCommand {
+    pub program: String,
+    pub args: Vec<String>,
+    pub env: Vec<(String, String)>,
+}
+
+impl SandboxConfig {
+    #[must_use]
+    pub fn resolve_request(
+        &self,
+        enabled_override: Option<bool>,
+        namespace_override: Option<bool>,
+        network_override: Option<bool>,
+        filesystem_mode_override: Option<FilesystemIsolationMode>,
+        allowed_mounts_override: Option<Vec<String>>,
+    ) -> SandboxRequest {
+        SandboxRequest {
+            enabled: enabled_override.unwrap_or(self.enabled.unwrap_or(true)),
+            namespace_restrictions: namespace_override
+                .unwrap_or(self.namespace_restrictions.unwrap_or(true)),
+            network_isolation: network_override.unwrap_or(self.network_isolation.unwrap_or(false)),
+            filesystem_mode: filesystem_mode_override
+                .or(self.filesystem_mode)
+                .unwrap_or_default(),
+            allowed_mounts: allowed_mounts_override.unwrap_or_else(|| self.allowed_mounts.clone()),
+        }
+    }
+}
+
+#[must_use]
+pub fn detect_container_environment() -> ContainerEnvironment {
+    let proc_1_cgroup = if cfg!(target_os = "linux") {
+        fs::read_to_string("/proc/1/cgroup").ok()
+    } else {
+        None
+    };
+    detect_container_environment_from(SandboxDetectionInputs {
+        env_pairs: env::vars().collect(),
+        dockerenv_exists: if cfg!(target_os = "linux") {
+            Path::new("/.dockerenv").exists()
+        } else {
+            false
+        },
+        containerenv_exists: if cfg!(target_os = "linux") {
+            Path::new("/run/.containerenv").exists()
+        } else {
+            false
+        },
+        proc_1_cgroup: proc_1_cgroup.as_deref(),
+    })
+}
+
+#[must_use]
+pub fn detect_container_environment_from(
+    inputs: SandboxDetectionInputs<'_>,
+) -> ContainerEnvironment {
+    let mut markers = Vec::new();
+    if inputs.dockerenv_exists {
+        markers.push("/.dockerenv".to_string());
+    }
+    if inputs.containerenv_exists {
+        markers.push("/run/.containerenv".to_string());
+    }
+    for (key, value) in inputs.env_pairs {
+        let normalized = key.to_ascii_lowercase();
+        if matches!(
+            normalized.as_str(),
+            "container" | "docker" | "podman" | "kubernetes_service_host"
+        ) && !value.is_empty()
+        {
+            markers.push(format!("env:{key}={value}"));
+        }
+    }
+    if let Some(cgroup) = inputs.proc_1_cgroup {
+        for needle in ["docker", "containerd", "kubepods", "podman", "libpod"] {
+            if cgroup.contains(needle) {
+                markers.push(format!("/proc/1/cgroup:{needle}"));
+            }
+        }
+    }
+    markers.sort();
+    markers.dedup();
+    ContainerEnvironment {
+        in_container: !markers.is_empty(),
+        markers,
+    }
+}
+
+#[must_use]
+pub fn resolve_sandbox_status(config: &SandboxConfig, cwd: &Path) -> SandboxStatus {
+    let request = config.resolve_request(None, None, None, None, None);
+    resolve_sandbox_status_for_request(&request, cwd)
+}
+
+#[must_use]
+pub fn resolve_sandbox_status_for_request(request: &SandboxRequest, cwd: &Path) -> SandboxStatus {
+    let container = detect_container_environment();
+    let namespace_supported = cfg!(target_os = "linux") && command_exists("unshare");
+    let network_supported = namespace_supported;
+    let filesystem_active =
+        request.enabled && request.filesystem_mode != FilesystemIsolationMode::Off;
+    let mut fallback_reasons = Vec::new();
+
+    if request.enabled && request.namespace_restrictions && !namespace_supported {
+        fallback_reasons
+            .push("namespace isolation unavailable (requires Linux with `unshare`)".to_string());
+    }
+    if request.enabled && request.network_isolation && !network_supported {
+        fallback_reasons
+            .push("network isolation unavailable (requires Linux with `unshare`)".to_string());
+    }
+    if request.enabled
+        && request.filesystem_mode == FilesystemIsolationMode::AllowList
+        && request.allowed_mounts.is_empty()
+    {
+        fallback_reasons
+            .push("filesystem allow-list requested without configured mounts".to_string());
+    }
+
+    let active = request.enabled
+        && (!request.namespace_restrictions || namespace_supported)
+        && (!request.network_isolation || network_supported);
+
+    let allowed_mounts = normalize_mounts(&request.allowed_mounts, cwd);
+
+    SandboxStatus {
+        enabled: request.enabled,
+        requested: request.clone(),
+        supported: namespace_supported,
+        active,
+        namespace_supported,
+        namespace_active: request.enabled && request.namespace_restrictions && namespace_supported,
+        network_supported,
+        network_active: request.enabled && request.network_isolation && network_supported,
+        filesystem_mode: request.filesystem_mode,
+        filesystem_active,
+        allowed_mounts,
+        in_container: container.in_container,
+        container_markers: container.markers,
+        fallback_reason: (!fallback_reasons.is_empty()).then(|| fallback_reasons.join("; ")),
+    }
+}
+
+#[must_use]
+pub fn build_linux_sandbox_command(
+    command: &str,
+    cwd: &Path,
+    status: &SandboxStatus,
+) -> Option<LinuxSandboxCommand> {
+    if !cfg!(target_os = "linux")
+        || !status.enabled
+        || (!status.namespace_active && !status.network_active)
+    {
+        return None;
+    }
+
+    let mut args = vec![
+        "--user".to_string(),
+        "--map-root-user".to_string(),
+        "--mount".to_string(),
+        "--ipc".to_string(),
+        "--pid".to_string(),
+        "--uts".to_string(),
+        "--fork".to_string(),
+    ];
+    if status.network_active {
+        args.push("--net".to_string());
+    }
+    args.push("sh".to_string());
+    args.push("-lc".to_string());
+    args.push(command.to_string());
+
+    let sandbox_home = cwd.join(".sandbox-home");
+    let sandbox_tmp = cwd.join(".sandbox-tmp");
+    let mut env = vec![
+        ("HOME".to_string(), sandbox_home.display().to_string()),
+        ("TMPDIR".to_string(), sandbox_tmp.display().to_string()),
+        (
+            "CLAWD_SANDBOX_FILESYSTEM_MODE".to_string(),
+            status.filesystem_mode.as_str().to_string(),
+        ),
+        (
+            "CLAWD_SANDBOX_ALLOWED_MOUNTS".to_string(),
+            status.allowed_mounts.join(":"),
+        ),
+    ];
+    if let Ok(path) = env::var("PATH") {
+        env.push(("PATH".to_string(), path));
+    }
+
+    Some(LinuxSandboxCommand {
+        program: "unshare".to_string(),
+        args,
+        env,
+    })
+}
+
+fn normalize_mounts(mounts: &[String], cwd: &Path) -> Vec<String> {
+    let cwd = cwd.to_path_buf();
+    mounts
+        .iter()
+        .map(|mount| {
+            let path = PathBuf::from(mount);
+            if path.is_absolute() {
+                path
+            } else {
+                cwd.join(path)
+            }
+        })
+        .map(|path| path.display().to_string())
+        .collect()
+}
+
+fn command_exists(command: &str) -> bool {
+    env::var_os("PATH")
+        .is_some_and(|paths| env::split_paths(&paths).any(|path| path.join(command).exists()))
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{
+        build_linux_sandbox_command, detect_container_environment_from, FilesystemIsolationMode,
+        SandboxConfig, SandboxDetectionInputs,
+    };
+    use std::path::Path;
+
+    #[test]
+    fn detects_container_markers_from_multiple_sources() {
+        let detected = detect_container_environment_from(SandboxDetectionInputs {
+            env_pairs: vec![("container".to_string(), "docker".to_string())],
+            dockerenv_exists: true,
+            containerenv_exists: false,
+            proc_1_cgroup: Some("12:memory:/docker/abc"),
+        });
+
+        assert!(detected.in_container);
+        assert!(detected
+            .markers
+            .iter()
+            .any(|marker| marker == "/.dockerenv"));
+        assert!(detected
+            .markers
+            .iter()
+            .any(|marker| marker == "env:container=docker"));
+        assert!(detected
+            .markers
+            .iter()
+            .any(|marker| marker == "/proc/1/cgroup:docker"));
+    }
+
+    #[test]
+    fn resolves_request_with_overrides() {
+        let config = SandboxConfig {
+            enabled: Some(true),
+            namespace_restrictions: Some(true),
+            network_isolation: Some(false),
+            filesystem_mode: Some(FilesystemIsolationMode::WorkspaceOnly),
+            allowed_mounts: vec!["logs".to_string()],
+        };
+
+        let request = config.resolve_request(
+            Some(true),
+            Some(false),
+            Some(true),
+            Some(FilesystemIsolationMode::AllowList),
+            Some(vec!["tmp".to_string()]),
+        );
+
+        assert!(request.enabled);
+        assert!(!request.namespace_restrictions);
+        assert!(request.network_isolation);
+        assert_eq!(request.filesystem_mode, FilesystemIsolationMode::AllowList);
+        assert_eq!(request.allowed_mounts, vec!["tmp"]);
+    }
+
+    #[test]
+    fn builds_linux_launcher_with_network_flag_when_requested() {
+        let config = SandboxConfig::default();
+        let status = super::resolve_sandbox_status_for_request(
+            &config.resolve_request(
+                Some(true),
+                Some(true),
+                Some(true),
+                Some(FilesystemIsolationMode::WorkspaceOnly),
+                None,
+            ),
+            Path::new("/workspace"),
+        );
+
+        if let Some(launcher) =
+            build_linux_sandbox_command("printf hi", Path::new("/workspace"), &status)
+        {
+            assert_eq!(launcher.program, "unshare");
+            assert!(launcher.args.iter().any(|arg| arg == "--mount"));
+            assert!(launcher.args.iter().any(|arg| arg == "--net") == status.network_active);
+        }
+    }
+}

rust/crates/runtime/src/session.rs

@@ -19,10 +19,6 @@ pub enum ContentBlock {
     Text {
         text: String,
     },
-    Thinking {
-        text: String,
-        signature: Option<String>,
-    },
     ToolUse {
         id: String,
         name: String,
@@ -43,19 +39,10 @@ pub struct ConversationMessage {
     pub usage: Option<TokenUsage>,
 }
 
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct SessionMetadata {
-    pub started_at: String,
-    pub model: String,
-    pub message_count: u32,
-    pub last_prompt: Option<String>,
-}
-
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Session {
     pub version: u32,
     pub messages: Vec<ConversationMessage>,
-    pub metadata: Option<SessionMetadata>,
 }
 
 #[derive(Debug)]
@@ -95,7 +82,6 @@ impl Session {
         Self {
             version: 1,
             messages: Vec::new(),
-            metadata: None,
         }
     }
 
@@ -125,9 +111,6 @@ impl Session {
                     .collect(),
             ),
         );
-        if let Some(metadata) = &self.metadata {
-            object.insert("metadata".to_string(), metadata.to_json());
-        }
         JsonValue::Object(object)
     }
 
@@ -148,15 +131,7 @@ impl Session {
             .iter()
             .map(ConversationMessage::from_json)
             .collect::<Result<Vec<_>, _>>()?;
-        let metadata = object
+        Ok(Self { version, messages })
-            .get("metadata")
-            .map(SessionMetadata::from_json)
-            .transpose()?;
-        Ok(Self {
-            version,
-            messages,
-            metadata,
-        })
     }
 }
 
@@ -166,41 +141,6 @@ impl Default for Session {
     }
 }
 
-impl SessionMetadata {
-    #[must_use]
-    pub fn to_json(&self) -> JsonValue {
-        let mut object = BTreeMap::new();
-        object.insert(
-            "started_at".to_string(),
-            JsonValue::String(self.started_at.clone()),
-        );
-        object.insert("model".to_string(), JsonValue::String(self.model.clone()));
-        object.insert(
-            "message_count".to_string(),
-            JsonValue::Number(i64::from(self.message_count)),
-        );
-        if let Some(last_prompt) = &self.last_prompt {
-            object.insert(
-                "last_prompt".to_string(),
-                JsonValue::String(last_prompt.clone()),
-            );
-        }
-        JsonValue::Object(object)
-    }
-
-    fn from_json(value: &JsonValue) -> Result<Self, SessionError> {
-        let object = value.as_object().ok_or_else(|| {
-            SessionError::Format("session metadata must be an object".to_string())
-        })?;
-        Ok(Self {
-            started_at: required_string(object, "started_at")?,
-            model: required_string(object, "model")?,
-            message_count: required_u32(object, "message_count")?,
-            last_prompt: optional_string(object, "last_prompt"),
-        })
-    }
-}
-
 impl ConversationMessage {
     #[must_use]
     pub fn user_text(text: impl Into<String>) -> Self {
@@ -317,19 +257,6 @@ impl ContentBlock {
                 object.insert("type".to_string(), JsonValue::String("text".to_string()));
                 object.insert("text".to_string(), JsonValue::String(text.clone()));
             }
-            Self::Thinking { text, signature } => {
-                object.insert(
-                    "type".to_string(),
-                    JsonValue::String("thinking".to_string()),
-                );
-                object.insert("text".to_string(), JsonValue::String(text.clone()));
-                if let Some(signature) = signature {
-                    object.insert(
-                        "signature".to_string(),
-                        JsonValue::String(signature.clone()),
-                    );
-                }
-            }
             Self::ToolUse { id, name, input } => {
                 object.insert(
                     "type".to_string(),
@@ -376,13 +303,6 @@ impl ContentBlock {
             "text" => Ok(Self::Text {
                 text: required_string(object, "text")?,
             }),
-            "thinking" => Ok(Self::Thinking {
-                text: required_string(object, "text")?,
-                signature: object
-                    .get("signature")
-                    .and_then(JsonValue::as_str)
-                    .map(ToOwned::to_owned),
-            }),
             "tool_use" => Ok(Self::ToolUse {
                 id: required_string(object, "id")?,
                 name: required_string(object, "name")?,
@@ -448,13 +368,6 @@ fn required_string(
         .ok_or_else(|| SessionError::Format(format!("missing {key}")))
 }
 
-fn optional_string(object: &BTreeMap<String, JsonValue>, key: &str) -> Option<String> {
-    object
-        .get(key)
-        .and_then(JsonValue::as_str)
-        .map(ToOwned::to_owned)
-}
-
 fn required_u32(object: &BTreeMap<String, JsonValue>, key: &str) -> Result<u32, SessionError> {
     let value = object
         .get(key)
@@ -465,8 +378,7 @@ fn required_u32(object: &BTreeMap<String, JsonValue>, key: &str) -> Result<u32,
 
 #[cfg(test)]
 mod tests {
-    use super::{ContentBlock, ConversationMessage, MessageRole, Session, SessionMetadata};
+    use super::{ContentBlock, ConversationMessage, MessageRole, Session};
-    use crate::json::JsonValue;
     use crate::usage::TokenUsage;
     use std::fs;
     use std::time::{SystemTime, UNIX_EPOCH};
@@ -474,12 +386,6 @@ mod tests {
     #[test]
     fn persists_and_restores_session_json() {
         let mut session = Session::new();
-        session.metadata = Some(SessionMetadata {
-            started_at: "2026-04-01T00:00:00Z".to_string(),
-            model: "claude-sonnet".to_string(),
-            message_count: 3,
-            last_prompt: Some("hello".to_string()),
-        });
         session
             .messages
             .push(ConversationMessage::user_text("hello"));
@@ -522,23 +428,5 @@ mod tests {
             restored.messages[1].usage.expect("usage").total_tokens(),
             17
         );
-        assert_eq!(restored.metadata, session.metadata);
-    }
-
-    #[test]
-    fn loads_legacy_session_without_metadata() {
-        let legacy = r#"{
-  "version": 1,
-  "messages": [
-    {
-      "role": "user",
-      "blocks": [{"type": "text", "text": "hello"}]
-    }
-  ]
-}"#;
-        let restored = Session::from_json(&JsonValue::parse(legacy).expect("legacy json"))
-            .expect("legacy session should parse");
-        assert_eq!(restored.messages.len(), 1);
-        assert!(restored.metadata.is_none());
     }
 }

rust/crates/runtime/src/usage.rs

@@ -300,7 +300,6 @@ mod tests {
                     cache_read_input_tokens: 0,
                 }),
             }],
-            metadata: None,
         };
 
         let tracker = UsageTracker::from_session(&session);

rust/crates/rusty-claude-cli/Cargo.toml

@@ -5,17 +5,18 @@ edition.workspace = true
 license.workspace = true
 publish.workspace = true
 
+[[bin]]
+name = "claw"
+path = "src/main.rs"
+
 [dependencies]
 api = { path = "../api" }
 commands = { path = "../commands" }
 compat-harness = { path = "../compat-harness" }
 crossterm = "0.28"
 pulldown-cmark = "0.13"
-reqwest = { version = "0.12", default-features = false, features = ["blocking", "json", "rustls-tls"] }
 runtime = { path = "../runtime" }
-serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-sha2 = "0.10"
 syntect = "5"
 tokio = { version = "1", features = ["rt-multi-thread", "time"] }
 tools = { path = "../tools" }

rust/crates/rusty-claude-cli/src/args.rs

@@ -9,7 +9,7 @@ use clap::{Parser, Subcommand, ValueEnum};
     about = "Rust Claude CLI prototype"
 )]
 pub struct Cli {
-    #[arg(long, default_value = "claude-3-7-sonnet")]
+    #[arg(long, default_value = "claude-opus-4-6")]
     pub model: String,
 
     #[arg(long, value_enum, default_value_t = PermissionMode::WorkspaceWrite)]

rust/crates/rusty-claude-cli/src/init.rs

@@ -0,0 +1,433 @@
+use std::fs;
+use std::path::{Path, PathBuf};
+
+const STARTER_CLAUDE_JSON: &str = concat!(
+    "{\n",
+    "  \"permissions\": {\n",
+    "    \"defaultMode\": \"acceptEdits\"\n",
+    "  }\n",
+    "}\n",
+);
+const GITIGNORE_COMMENT: &str = "# Claude Code local artifacts";
+const GITIGNORE_ENTRIES: [&str; 2] = [".claude/settings.local.json", ".claude/sessions/"];
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub(crate) enum InitStatus {
+    Created,
+    Updated,
+    Skipped,
+}
+
+impl InitStatus {
+    #[must_use]
+    pub(crate) fn label(self) -> &'static str {
+        match self {
+            Self::Created => "created",
+            Self::Updated => "updated",
+            Self::Skipped => "skipped (already exists)",
+        }
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub(crate) struct InitArtifact {
+    pub(crate) name: &'static str,
+    pub(crate) status: InitStatus,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub(crate) struct InitReport {
+    pub(crate) project_root: PathBuf,
+    pub(crate) artifacts: Vec<InitArtifact>,
+}
+
+impl InitReport {
+    #[must_use]
+    pub(crate) fn render(&self) -> String {
+        let mut lines = vec![
+            "Init".to_string(),
+            format!("  Project          {}", self.project_root.display()),
+        ];
+        for artifact in &self.artifacts {
+            lines.push(format!(
+                "  {:<16} {}",
+                artifact.name,
+                artifact.status.label()
+            ));
+        }
+        lines.push("  Next step        Review and tailor the generated guidance".to_string());
+        lines.join("\n")
+    }
+}
+
+#[derive(Debug, Clone, Default, PartialEq, Eq)]
+#[allow(clippy::struct_excessive_bools)]
+struct RepoDetection {
+    rust_workspace: bool,
+    rust_root: bool,
+    python: bool,
+    package_json: bool,
+    typescript: bool,
+    nextjs: bool,
+    react: bool,
+    vite: bool,
+    nest: bool,
+    src_dir: bool,
+    tests_dir: bool,
+    rust_dir: bool,
+}
+
+pub(crate) fn initialize_repo(cwd: &Path) -> Result<InitReport, Box<dyn std::error::Error>> {
+    let mut artifacts = Vec::new();
+
+    let claude_dir = cwd.join(".claude");
+    artifacts.push(InitArtifact {
+        name: ".claude/",
+        status: ensure_dir(&claude_dir)?,
+    });
+
+    let claude_json = cwd.join(".claude.json");
+    artifacts.push(InitArtifact {
+        name: ".claude.json",
+        status: write_file_if_missing(&claude_json, STARTER_CLAUDE_JSON)?,
+    });
+
+    let gitignore = cwd.join(".gitignore");
+    artifacts.push(InitArtifact {
+        name: ".gitignore",
+        status: ensure_gitignore_entries(&gitignore)?,
+    });
+
+    let claude_md = cwd.join("CLAUDE.md");
+    let content = render_init_claude_md(cwd);
+    artifacts.push(InitArtifact {
+        name: "CLAUDE.md",
+        status: write_file_if_missing(&claude_md, &content)?,
+    });
+
+    Ok(InitReport {
+        project_root: cwd.to_path_buf(),
+        artifacts,
+    })
+}
+
+fn ensure_dir(path: &Path) -> Result<InitStatus, std::io::Error> {
+    if path.is_dir() {
+        return Ok(InitStatus::Skipped);
+    }
+    fs::create_dir_all(path)?;
+    Ok(InitStatus::Created)
+}
+
+fn write_file_if_missing(path: &Path, content: &str) -> Result<InitStatus, std::io::Error> {
+    if path.exists() {
+        return Ok(InitStatus::Skipped);
+    }
+    fs::write(path, content)?;
+    Ok(InitStatus::Created)
+}
+
+fn ensure_gitignore_entries(path: &Path) -> Result<InitStatus, std::io::Error> {
+    if !path.exists() {
+        let mut lines = vec![GITIGNORE_COMMENT.to_string()];
+        lines.extend(GITIGNORE_ENTRIES.iter().map(|entry| (*entry).to_string()));
+        fs::write(path, format!("{}\n", lines.join("\n")))?;
+        return Ok(InitStatus::Created);
+    }
+
+    let existing = fs::read_to_string(path)?;
+    let mut lines = existing.lines().map(ToOwned::to_owned).collect::<Vec<_>>();
+    let mut changed = false;
+
+    if !lines.iter().any(|line| line == GITIGNORE_COMMENT) {
+        lines.push(GITIGNORE_COMMENT.to_string());
+        changed = true;
+    }
+
+    for entry in GITIGNORE_ENTRIES {
+        if !lines.iter().any(|line| line == entry) {
+            lines.push(entry.to_string());
+            changed = true;
+        }
+    }
+
+    if !changed {
+        return Ok(InitStatus::Skipped);
+    }
+
+    fs::write(path, format!("{}\n", lines.join("\n")))?;
+    Ok(InitStatus::Updated)
+}
+
+pub(crate) fn render_init_claude_md(cwd: &Path) -> String {
+    let detection = detect_repo(cwd);
+    let mut lines = vec![
+        "# CLAUDE.md".to_string(),
+        String::new(),
+        "This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.".to_string(),
+        String::new(),
+    ];
+
+    let detected_languages = detected_languages(&detection);
+    let detected_frameworks = detected_frameworks(&detection);
+    lines.push("## Detected stack".to_string());
+    if detected_languages.is_empty() {
+        lines.push("- No specific language markers were detected yet; document the primary language and verification commands once the project structure settles.".to_string());
+    } else {
+        lines.push(format!("- Languages: {}.", detected_languages.join(", ")));
+    }
+    if detected_frameworks.is_empty() {
+        lines.push("- Frameworks: none detected from the supported starter markers.".to_string());
+    } else {
+        lines.push(format!(
+            "- Frameworks/tooling markers: {}.",
+            detected_frameworks.join(", ")
+        ));
+    }
+    lines.push(String::new());
+
+    let verification_lines = verification_lines(cwd, &detection);
+    if !verification_lines.is_empty() {
+        lines.push("## Verification".to_string());
+        lines.extend(verification_lines);
+        lines.push(String::new());
+    }
+
+    let structure_lines = repository_shape_lines(&detection);
+    if !structure_lines.is_empty() {
+        lines.push("## Repository shape".to_string());
+        lines.extend(structure_lines);
+        lines.push(String::new());
+    }
+
+    let framework_lines = framework_notes(&detection);
+    if !framework_lines.is_empty() {
+        lines.push("## Framework notes".to_string());
+        lines.extend(framework_lines);
+        lines.push(String::new());
+    }
+
+    lines.push("## Working agreement".to_string());
+    lines.push("- Prefer small, reviewable changes and keep generated bootstrap files aligned with actual repo workflows.".to_string());
+    lines.push("- Keep shared defaults in `.claude.json`; reserve `.claude/settings.local.json` for machine-local overrides.".to_string());
+    lines.push("- Do not overwrite existing `CLAUDE.md` content automatically; update it intentionally when repo workflows change.".to_string());
+    lines.push(String::new());
+
+    lines.join("\n")
+}
+
+fn detect_repo(cwd: &Path) -> RepoDetection {
+    let package_json_contents = fs::read_to_string(cwd.join("package.json"))
+        .unwrap_or_default()
+        .to_ascii_lowercase();
+    RepoDetection {
+        rust_workspace: cwd.join("rust").join("Cargo.toml").is_file(),
+        rust_root: cwd.join("Cargo.toml").is_file(),
+        python: cwd.join("pyproject.toml").is_file()
+            || cwd.join("requirements.txt").is_file()
+            || cwd.join("setup.py").is_file(),
+        package_json: cwd.join("package.json").is_file(),
+        typescript: cwd.join("tsconfig.json").is_file()
+            || package_json_contents.contains("typescript"),
+        nextjs: package_json_contents.contains("\"next\""),
+        react: package_json_contents.contains("\"react\""),
+        vite: package_json_contents.contains("\"vite\""),
+        nest: package_json_contents.contains("@nestjs"),
+        src_dir: cwd.join("src").is_dir(),
+        tests_dir: cwd.join("tests").is_dir(),
+        rust_dir: cwd.join("rust").is_dir(),
+    }
+}
+
+fn detected_languages(detection: &RepoDetection) -> Vec<&'static str> {
+    let mut languages = Vec::new();
+    if detection.rust_workspace || detection.rust_root {
+        languages.push("Rust");
+    }
+    if detection.python {
+        languages.push("Python");
+    }
+    if detection.typescript {
+        languages.push("TypeScript");
+    } else if detection.package_json {
+        languages.push("JavaScript/Node.js");
+    }
+    languages
+}
+
+fn detected_frameworks(detection: &RepoDetection) -> Vec<&'static str> {
+    let mut frameworks = Vec::new();
+    if detection.nextjs {
+        frameworks.push("Next.js");
+    }
+    if detection.react {
+        frameworks.push("React");
+    }
+    if detection.vite {
+        frameworks.push("Vite");
+    }
+    if detection.nest {
+        frameworks.push("NestJS");
+    }
+    frameworks
+}
+
+fn verification_lines(cwd: &Path, detection: &RepoDetection) -> Vec<String> {
+    let mut lines = Vec::new();
+    if detection.rust_workspace {
+        lines.push("- Run Rust verification from `rust/`: `cargo fmt`, `cargo clippy --workspace --all-targets -- -D warnings`, `cargo test --workspace`".to_string());
+    } else if detection.rust_root {
+        lines.push("- Run Rust verification from the repo root: `cargo fmt`, `cargo clippy --workspace --all-targets -- -D warnings`, `cargo test --workspace`".to_string());
+    }
+    if detection.python {
+        if cwd.join("pyproject.toml").is_file() {
+            lines.push("- Run the Python project checks declared in `pyproject.toml` (for example: `pytest`, `ruff check`, and `mypy` when configured).".to_string());
+        } else {
+            lines.push(
+                "- Run the repo's Python test/lint commands before shipping changes.".to_string(),
+            );
+        }
+    }
+    if detection.package_json {
+        lines.push("- Run the JavaScript/TypeScript checks from `package.json` before shipping changes (`npm test`, `npm run lint`, `npm run build`, or the repo equivalent).".to_string());
+    }
+    if detection.tests_dir && detection.src_dir {
+        lines.push("- `src/` and `tests/` are both present; update both surfaces together when behavior changes.".to_string());
+    }
+    lines
+}
+
+fn repository_shape_lines(detection: &RepoDetection) -> Vec<String> {
+    let mut lines = Vec::new();
+    if detection.rust_dir {
+        lines.push(
+            "- `rust/` contains the Rust workspace and active CLI/runtime implementation."
+                .to_string(),
+        );
+    }
+    if detection.src_dir {
+        lines.push("- `src/` contains source files that should stay consistent with generated guidance and tests.".to_string());
+    }
+    if detection.tests_dir {
+        lines.push("- `tests/` contains validation surfaces that should be reviewed alongside code changes.".to_string());
+    }
+    lines
+}
+
+fn framework_notes(detection: &RepoDetection) -> Vec<String> {
+    let mut lines = Vec::new();
+    if detection.nextjs {
+        lines.push("- Next.js detected: preserve routing/data-fetching conventions and verify production builds after changing app structure.".to_string());
+    }
+    if detection.react && !detection.nextjs {
+        lines.push("- React detected: keep component behavior covered with focused tests and avoid unnecessary prop/API churn.".to_string());
+    }
+    if detection.vite {
+        lines.push("- Vite detected: validate the production bundle after changing build-sensitive configuration or imports.".to_string());
+    }
+    if detection.nest {
+        lines.push("- NestJS detected: keep module/provider boundaries explicit and verify controller/service wiring after refactors.".to_string());
+    }
+    lines
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{initialize_repo, render_init_claude_md};
+    use std::fs;
+    use std::path::Path;
+    use std::time::{SystemTime, UNIX_EPOCH};
+
+    fn temp_dir() -> std::path::PathBuf {
+        let nanos = SystemTime::now()
+            .duration_since(UNIX_EPOCH)
+            .expect("time should be after epoch")
+            .as_nanos();
+        std::env::temp_dir().join(format!("rusty-claude-init-{nanos}"))
+    }
+
+    #[test]
+    fn initialize_repo_creates_expected_files_and_gitignore_entries() {
+        let root = temp_dir();
+        fs::create_dir_all(root.join("rust")).expect("create rust dir");
+        fs::write(root.join("rust").join("Cargo.toml"), "[workspace]\n").expect("write cargo");
+
+        let report = initialize_repo(&root).expect("init should succeed");
+        let rendered = report.render();
+        assert!(rendered.contains(".claude/         created"));
+        assert!(rendered.contains(".claude.json     created"));
+        assert!(rendered.contains(".gitignore       created"));
+        assert!(rendered.contains("CLAUDE.md        created"));
+        assert!(root.join(".claude").is_dir());
+        assert!(root.join(".claude.json").is_file());
+        assert!(root.join("CLAUDE.md").is_file());
+        assert_eq!(
+            fs::read_to_string(root.join(".claude.json")).expect("read claude json"),
+            concat!(
+                "{\n",
+                "  \"permissions\": {\n",
+                "    \"defaultMode\": \"acceptEdits\"\n",
+                "  }\n",
+                "}\n",
+            )
+        );
+        let gitignore = fs::read_to_string(root.join(".gitignore")).expect("read gitignore");
+        assert!(gitignore.contains(".claude/settings.local.json"));
+        assert!(gitignore.contains(".claude/sessions/"));
+        let claude_md = fs::read_to_string(root.join("CLAUDE.md")).expect("read claude md");
+        assert!(claude_md.contains("Languages: Rust."));
+        assert!(claude_md.contains("cargo clippy --workspace --all-targets -- -D warnings"));
+
+        fs::remove_dir_all(root).expect("cleanup temp dir");
+    }
+
+    #[test]
+    fn initialize_repo_is_idempotent_and_preserves_existing_files() {
+        let root = temp_dir();
+        fs::create_dir_all(&root).expect("create root");
+        fs::write(root.join("CLAUDE.md"), "custom guidance\n").expect("write existing claude md");
+        fs::write(root.join(".gitignore"), ".claude/settings.local.json\n")
+            .expect("write gitignore");
+
+        let first = initialize_repo(&root).expect("first init should succeed");
+        assert!(first
+            .render()
+            .contains("CLAUDE.md        skipped (already exists)"));
+        let second = initialize_repo(&root).expect("second init should succeed");
+        let second_rendered = second.render();
+        assert!(second_rendered.contains(".claude/         skipped (already exists)"));
+        assert!(second_rendered.contains(".claude.json     skipped (already exists)"));
+        assert!(second_rendered.contains(".gitignore       skipped (already exists)"));
+        assert!(second_rendered.contains("CLAUDE.md        skipped (already exists)"));
+        assert_eq!(
+            fs::read_to_string(root.join("CLAUDE.md")).expect("read existing claude md"),
+            "custom guidance\n"
+        );
+        let gitignore = fs::read_to_string(root.join(".gitignore")).expect("read gitignore");
+        assert_eq!(gitignore.matches(".claude/settings.local.json").count(), 1);
+        assert_eq!(gitignore.matches(".claude/sessions/").count(), 1);
+
+        fs::remove_dir_all(root).expect("cleanup temp dir");
+    }
+
+    #[test]
+    fn render_init_template_mentions_detected_python_and_nextjs_markers() {
+        let root = temp_dir();
+        fs::create_dir_all(&root).expect("create root");
+        fs::write(root.join("pyproject.toml"), "[project]\nname = \"demo\"\n")
+            .expect("write pyproject");
+        fs::write(
+            root.join("package.json"),
+            r#"{"dependencies":{"next":"14.0.0","react":"18.0.0"},"devDependencies":{"typescript":"5.0.0"}}"#,
+        )
+        .expect("write package json");
+
+        let rendered = render_init_claude_md(Path::new(&root));
+        assert!(rendered.contains("Languages: Python, TypeScript."));
+        assert!(rendered.contains("Frameworks/tooling markers: Next.js, React."));
+        assert!(rendered.contains("pyproject.toml"));
+        assert!(rendered.contains("Next.js detected"));
+
+        fs::remove_dir_all(root).expect("cleanup temp dir");
+    }
+}

rust/crates/rusty-claude-cli/src/main.rs

@@ -1,9 +1,9 @@
+mod init;
 mod input;
 mod render;
 
 use std::collections::{BTreeMap, BTreeSet};
 use std::env;
-use std::fmt::Write as _;
 use std::fs;
 use std::io::{self, Read, Write};
 use std::net::TcpListener;
@@ -21,8 +21,8 @@ use commands::{
     render_slash_command_help, resume_supported_slash_commands, slash_command_specs, SlashCommand,
 };
 use compat_harness::{extract_manifest, UpstreamPaths};
+use init::initialize_repo;
 use render::{Spinner, TerminalRenderer};
-use reqwest::blocking::Client;
 use runtime::{
     clear_oauth_credentials, generate_pkce_pair, generate_state, load_system_prompt,
     parse_oauth_callback_request_target, save_oauth_credentials, ApiClient, ApiRequest,
@@ -31,30 +31,16 @@ use runtime::{
     OAuthTokenExchangeRequest, PermissionMode, PermissionPolicy, ProjectContext, RuntimeError,
     Session, TokenUsage, ToolError, ToolExecutor, UsageTracker,
 };
-use serde::Deserialize;
 use serde_json::json;
-use sha2::{Digest, Sha256};
 use tools::{execute_tool, mvp_tool_specs, ToolSpec};
 
-const DEFAULT_MODEL: &str = "claude-sonnet-4-20250514";
+const DEFAULT_MODEL: &str = "claude-opus-4-6";
 const DEFAULT_MAX_TOKENS: u32 = 32;
 const DEFAULT_DATE: &str = "2026-03-31";
 const DEFAULT_OAUTH_CALLBACK_PORT: u16 = 4545;
 const VERSION: &str = env!("CARGO_PKG_VERSION");
 const BUILD_TARGET: Option<&str> = option_env!("TARGET");
 const GIT_SHA: Option<&str> = option_env!("GIT_SHA");
-const SELF_UPDATE_REPOSITORY: &str = "instructkr/clawd-code";
-const SELF_UPDATE_LATEST_RELEASE_URL: &str =
-    "https://api.github.com/repos/instructkr/clawd-code/releases/latest";
-const SELF_UPDATE_USER_AGENT: &str = "rusty-claude-cli-self-update";
-const CHECKSUM_ASSET_CANDIDATES: &[&str] = &[
-    "SHA256SUMS",
-    "SHA256SUMS.txt",
-    "sha256sums",
-    "sha256sums.txt",
-    "checksums.txt",
-    "checksums.sha256",
-];
 
 type AllowedToolSet = BTreeSet<String>;
 
@@ -63,7 +49,7 @@ fn main() {
         eprintln!(
             "error: {error}
 
-Run `rusty-claude-cli --help` for usage."
+Run `claw --help` for usage."
         );
         std::process::exit(1);
     }
@@ -76,7 +62,6 @@ fn run() -> Result<(), Box<dyn std::error::Error>> {
         CliAction::BootstrapPlan => print_bootstrap_plan(),
         CliAction::PrintSystemPrompt { cwd, date } => print_system_prompt(cwd, date),
         CliAction::Version => print_version(),
-        CliAction::SelfUpdate => run_self_update()?,
         CliAction::ResumeSession {
             session_path,
             commands,
@@ -91,6 +76,7 @@ fn run() -> Result<(), Box<dyn std::error::Error>> {
             .run_turn_with_output(&prompt, output_format)?,
         CliAction::Login => run_login()?,
         CliAction::Logout => run_logout()?,
+        CliAction::Init => run_init()?,
         CliAction::Repl {
             model,
             allowed_tools,
@@ -110,7 +96,6 @@ enum CliAction {
         date: String,
     },
     Version,
-    SelfUpdate,
     ResumeSession {
         session_path: PathBuf,
         commands: Vec<String>,
@@ -124,6 +109,7 @@ enum CliAction {
     },
     Login,
     Logout,
+    Init,
     Repl {
         model: String,
         allowed_tools: Option<AllowedToolSet>,
@@ -246,9 +232,9 @@ fn parse_args(args: &[String]) -> Result<CliAction, String> {
         "dump-manifests" => Ok(CliAction::DumpManifests),
         "bootstrap-plan" => Ok(CliAction::BootstrapPlan),
         "system-prompt" => parse_system_prompt_args(&rest[1..]),
-        "self-update" => Ok(CliAction::SelfUpdate),
         "login" => Ok(CliAction::Login),
         "logout" => Ok(CliAction::Logout),
+        "init" => Ok(CliAction::Init),
         "prompt" => {
             let prompt = rest[1..].join(" ");
             if prompt.trim().is_empty() {
@@ -464,7 +450,7 @@ fn run_login() -> Result<(), Box<dyn std::error::Error>> {
         return Err(io::Error::new(io::ErrorKind::InvalidData, "oauth state mismatch").into());
     }
 
-    let client = AnthropicClient::from_auth(AuthSource::None);
+    let client = AnthropicClient::from_auth(AuthSource::None).with_base_url(api::read_base_url());
     let exchange_request =
         OAuthTokenExchangeRequest::from_config(oauth, code, state, pkce.verifier, redirect_uri);
     let runtime = tokio::runtime::Runtime::new()?;
@@ -553,375 +539,6 @@ fn print_version() {
     println!("{}", render_version_report());
 }
 
-#[derive(Debug, Clone, Deserialize, PartialEq, Eq)]
-struct GitHubRelease {
-    tag_name: String,
-    #[serde(default)]
-    body: String,
-    #[serde(default)]
-    assets: Vec<GitHubReleaseAsset>,
-}
-
-#[derive(Debug, Clone, Deserialize, PartialEq, Eq)]
-struct GitHubReleaseAsset {
-    name: String,
-    browser_download_url: String,
-}
-
-#[derive(Debug, Clone, PartialEq, Eq)]
-struct SelectedReleaseAssets {
-    binary: GitHubReleaseAsset,
-    checksum: GitHubReleaseAsset,
-}
-
-fn run_self_update() -> Result<(), Box<dyn std::error::Error>> {
-    let Some(release) = fetch_latest_release()? else {
-        println!(
-            "{}",
-            render_update_report(
-                "No published release available",
-                Some(VERSION),
-                None,
-                Some("GitHub latest release endpoint returned no published release for instructkr/clawd-code."),
-                None,
-            )
-        );
-        return Ok(());
-    };
-
-    let latest_version = normalize_version_tag(&release.tag_name);
-    if !is_newer_version(VERSION, &latest_version) {
-        println!(
-            "{}",
-            render_update_report(
-                "Already up to date",
-                Some(VERSION),
-                Some(&latest_version),
-                Some("Current binary already matches the latest published release."),
-                Some(&release.body),
-            )
-        );
-        return Ok(());
-    }
-
-    let selected = match select_release_assets(&release) {
-        Ok(selected) => selected,
-        Err(message) => {
-            println!(
-                "{}",
-                render_update_report(
-                    "Release found, but no installable asset matched this platform",
-                    Some(VERSION),
-                    Some(&latest_version),
-                    Some(&message),
-                    Some(&release.body),
-                )
-            );
-            return Ok(());
-        }
-    };
-
-    let client = build_self_update_client()?;
-    let binary_bytes = download_bytes(&client, &selected.binary.browser_download_url)?;
-    let checksum_manifest = download_text(&client, &selected.checksum.browser_download_url)?;
-    let expected_checksum = parse_checksum_for_asset(&checksum_manifest, &selected.binary.name)
-        .ok_or_else(|| {
-            format!(
-                "checksum manifest did not contain an entry for {}",
-                selected.binary.name
-            )
-        })?;
-    let actual_checksum = sha256_hex(&binary_bytes);
-    if actual_checksum != expected_checksum {
-        return Err(format!(
-            "downloaded asset checksum mismatch for {} (expected {}, got {})",
-            selected.binary.name, expected_checksum, actual_checksum
-        )
-        .into());
-    }
-
-    replace_current_executable(&binary_bytes)?;
-
-    println!(
-        "{}",
-        render_update_report(
-            "Update installed",
-            Some(VERSION),
-            Some(&latest_version),
-            Some(&format!(
-                "Installed {} from GitHub release assets for {}.",
-                selected.binary.name,
-                current_target()
-            )),
-            Some(&release.body),
-        )
-    );
-    Ok(())
-}
-
-fn fetch_latest_release() -> Result<Option<GitHubRelease>, Box<dyn std::error::Error>> {
-    let client = build_self_update_client()?;
-    let response = client
-        .get(SELF_UPDATE_LATEST_RELEASE_URL)
-        .header(reqwest::header::ACCEPT, "application/vnd.github+json")
-        .send()?;
-
-    if response.status() == reqwest::StatusCode::NOT_FOUND {
-        return Ok(None);
-    }
-
-    let response = response.error_for_status()?;
-    Ok(Some(response.json()?))
-}
-
-fn build_self_update_client() -> Result<Client, reqwest::Error> {
-    Client::builder().user_agent(SELF_UPDATE_USER_AGENT).build()
-}
-
-fn download_bytes(client: &Client, url: &str) -> Result<Vec<u8>, Box<dyn std::error::Error>> {
-    let response = client.get(url).send()?.error_for_status()?;
-    Ok(response.bytes()?.to_vec())
-}
-
-fn download_text(client: &Client, url: &str) -> Result<String, Box<dyn std::error::Error>> {
-    let response = client.get(url).send()?.error_for_status()?;
-    Ok(response.text()?)
-}
-
-fn normalize_version_tag(version: &str) -> String {
-    version.trim().trim_start_matches('v').to_string()
-}
-
-fn is_newer_version(current: &str, latest: &str) -> bool {
-    compare_versions(latest, current).is_gt()
-}
-
-fn current_target() -> String {
-    BUILD_TARGET.map_or_else(default_target_triple, str::to_string)
-}
-
-fn release_asset_candidates() -> Vec<String> {
-    let mut candidates = target_name_candidates()
-        .into_iter()
-        .flat_map(|target| {
-            let mut names = vec![format!("rusty-claude-cli-{target}")];
-            if env::consts::OS == "windows" {
-                names.push(format!("rusty-claude-cli-{target}.exe"));
-            }
-            names
-        })
-        .collect::<Vec<_>>();
-    if env::consts::OS == "windows" {
-        candidates.push("rusty-claude-cli.exe".to_string());
-    }
-    candidates.push("rusty-claude-cli".to_string());
-    candidates.sort();
-    candidates.dedup();
-    candidates
-}
-
-fn select_release_assets(release: &GitHubRelease) -> Result<SelectedReleaseAssets, String> {
-    let binary = release_asset_candidates()
-        .into_iter()
-        .find_map(|candidate| {
-            release
-                .assets
-                .iter()
-                .find(|asset| asset.name == candidate)
-                .cloned()
-        })
-        .ok_or_else(|| {
-            format!(
-                "no binary asset matched target {} (expected one of: {})",
-                current_target(),
-                release_asset_candidates().join(", ")
-            )
-        })?;
-
-    let checksum = CHECKSUM_ASSET_CANDIDATES
-        .iter()
-        .find_map(|candidate| {
-            release
-                .assets
-                .iter()
-                .find(|asset| asset.name == *candidate)
-                .cloned()
-        })
-        .ok_or_else(|| {
-            format!(
-                "release did not include a checksum manifest (expected one of: {})",
-                CHECKSUM_ASSET_CANDIDATES.join(", ")
-            )
-        })?;
-
-    Ok(SelectedReleaseAssets { binary, checksum })
-}
-
-fn parse_checksum_for_asset(manifest: &str, asset_name: &str) -> Option<String> {
-    manifest.lines().find_map(|line| {
-        let trimmed = line.trim();
-        if trimmed.is_empty() {
-            return None;
-        }
-        if let Some((left, right)) = trimmed.split_once(" = ") {
-            return left
-                .strip_prefix("SHA256 (")
-                .and_then(|value| value.strip_suffix(')'))
-                .filter(|file| *file == asset_name)
-                .map(|_| right.to_ascii_lowercase());
-        }
-        let mut parts = trimmed.split_whitespace();
-        let checksum = parts.next()?;
-        let file = parts
-            .next_back()
-            .or_else(|| parts.next())?
-            .trim_start_matches('*');
-        (file == asset_name).then(|| checksum.to_ascii_lowercase())
-    })
-}
-
-fn sha256_hex(bytes: &[u8]) -> String {
-    format!("{:x}", Sha256::digest(bytes))
-}
-
-fn replace_current_executable(binary_bytes: &[u8]) -> Result<(), Box<dyn std::error::Error>> {
-    let current = env::current_exe()?;
-    replace_executable_at(&current, binary_bytes)
-}
-
-fn replace_executable_at(
-    current: &Path,
-    binary_bytes: &[u8],
-) -> Result<(), Box<dyn std::error::Error>> {
-    let temp_path = current.with_extension("download");
-    let backup_path = current.with_extension("bak");
-
-    if backup_path.exists() {
-        fs::remove_file(&backup_path)?;
-    }
-    fs::write(&temp_path, binary_bytes)?;
-    copy_executable_permissions(current, &temp_path)?;
-
-    fs::rename(current, &backup_path)?;
-    if let Err(error) = fs::rename(&temp_path, current) {
-        let _ = fs::rename(&backup_path, current);
-        let _ = fs::remove_file(&temp_path);
-        return Err(format!("failed to replace current executable: {error}").into());
-    }
-
-    if let Err(error) = fs::remove_file(&backup_path) {
-        eprintln!(
-            "warning: failed to remove self-update backup {}: {error}",
-            backup_path.display()
-        );
-    }
-    Ok(())
-}
-
-#[cfg(unix)]
-fn copy_executable_permissions(
-    source: &Path,
-    destination: &Path,
-) -> Result<(), Box<dyn std::error::Error>> {
-    use std::os::unix::fs::PermissionsExt;
-
-    let mode = fs::metadata(source)?.permissions().mode();
-    fs::set_permissions(destination, fs::Permissions::from_mode(mode))?;
-    Ok(())
-}
-
-#[cfg(not(unix))]
-fn copy_executable_permissions(
-    _source: &Path,
-    _destination: &Path,
-) -> Result<(), Box<dyn std::error::Error>> {
-    Ok(())
-}
-
-fn render_update_report(
-    result: &str,
-    current_version: Option<&str>,
-    latest_version: Option<&str>,
-    detail: Option<&str>,
-    changelog: Option<&str>,
-) -> String {
-    let mut report = String::from(
-        "Self-update
-",
-    );
-    let _ = writeln!(report, "  Repository       {SELF_UPDATE_REPOSITORY}");
-    let _ = writeln!(report, "  Result           {result}");
-    if let Some(current_version) = current_version {
-        let _ = writeln!(report, "  Current version  {current_version}");
-    }
-    if let Some(latest_version) = latest_version {
-        let _ = writeln!(report, "  Latest version   {latest_version}");
-    }
-    if let Some(detail) = detail {
-        let _ = writeln!(report, "  Detail           {detail}");
-    }
-    let trimmed = changelog.map(str::trim).filter(|value| !value.is_empty());
-    if let Some(changelog) = trimmed {
-        report.push_str(
-            "
-Changelog
-",
-        );
-        report.push_str(changelog);
-    }
-    report.trim_end().to_string()
-}
-
-fn compare_versions(left: &str, right: &str) -> std::cmp::Ordering {
-    let left = normalize_version_tag(left);
-    let right = normalize_version_tag(right);
-    let left_parts = version_components(&left);
-    let right_parts = version_components(&right);
-    let max_len = left_parts.len().max(right_parts.len());
-    for index in 0..max_len {
-        let left_part = *left_parts.get(index).unwrap_or(&0);
-        let right_part = *right_parts.get(index).unwrap_or(&0);
-        match left_part.cmp(&right_part) {
-            std::cmp::Ordering::Equal => {}
-            ordering => return ordering,
-        }
-    }
-    std::cmp::Ordering::Equal
-}
-
-fn version_components(version: &str) -> Vec<u64> {
-    version
-        .split(['.', '-'])
-        .map(|part| {
-            part.chars()
-                .take_while(char::is_ascii_digit)
-                .collect::<String>()
-        })
-        .filter(|part| !part.is_empty())
-        .filter_map(|part| part.parse::<u64>().ok())
-        .collect()
-}
-
-fn default_target_triple() -> String {
-    let os = match env::consts::OS {
-        "linux" => "unknown-linux-gnu",
-        "macos" => "apple-darwin",
-        "windows" => "pc-windows-msvc",
-        other => other,
-    };
-    format!("{}-{os}", env::consts::ARCH)
-}
-
-fn target_name_candidates() -> Vec<String> {
-    let mut candidates = Vec::new();
-    if let Some(target) = BUILD_TARGET {
-        candidates.push(target.to_string());
-    }
-    candidates.push(default_target_triple());
-    candidates.push(format!("{}-{}", env::consts::ARCH, env::consts::OS));
-    candidates
-}
-
 fn resume_session(session_path: &Path, commands: &[String]) {
     let session = match Session::load_from_path(session_path) {
         Ok(session) => session,
@@ -1091,26 +708,6 @@ fn format_resume_report(session_path: &str, message_count: usize, turns: u32) ->
     )
 }
 
-fn format_init_report(path: &Path, created: bool) -> String {
-    if created {
-        format!(
-            "Init
-  CLAUDE.md        {}
-  Result           created
-  Next step        Review and tailor the generated guidance",
-            path.display()
-        )
-    } else {
-        format!(
-            "Init
-  CLAUDE.md        {}
-  Result           skipped (already exists)
-  Next step        Edit the existing file intentionally if workflows changed",
-            path.display()
-        )
-    }
-}
-
 fn format_compact_report(removed: usize, resulting_messages: usize, skipped: bool) -> String {
     if skipped {
         format!(
@@ -1281,7 +878,7 @@ fn run_repl(
     permission_mode: PermissionMode,
 ) -> Result<(), Box<dyn std::error::Error>> {
     let mut cli = LiveCli::new(model, true, allowed_tools, permission_mode)?;
-    let mut editor = input::LineEditor::new("› ", slash_command_completion_candidates());
+    let mut editor = input::LineEditor::new("> ", slash_command_completion_candidates());
     println!("{}", cli.startup_banner());
 
     loop {
@@ -1368,14 +965,26 @@ impl LiveCli {
     }
 
     fn startup_banner(&self) -> String {
+        let cwd = env::current_dir().map_or_else(
+            |_| "<unknown>".to_string(),
+            |path| path.display().to_string(),
+        );
         format!(
-            "Rusty Claude CLI\n  Model            {}\n  Permission mode  {}\n  Working directory {}\n  Session          {}\n\nType /help for commands. Shift+Enter or Ctrl+J inserts a newline.",
+            "\x1b[38;5;196m\
+ ██████╗██╗      █████╗ ██╗    ██╗\n\
+██╔════╝██║     ██╔══██╗██║    ██║\n\
+██║     ██║     ███████║██║ █╗ ██║\n\
+██║     ██║     ██╔══██║██║███╗██║\n\
+╚██████╗███████╗██║  ██║╚███╔███╔╝\n\
+ ╚═════╝╚══════╝╚═╝  ╚═╝ ╚══╝╚══╝\x1b[0m \x1b[38;5;208mCode\x1b[0m 🦞\n\n\
+  \x1b[2mModel\x1b[0m            {}\n\
+  \x1b[2mPermissions\x1b[0m      {}\n\
+  \x1b[2mDirectory\x1b[0m        {}\n\
+  \x1b[2mSession\x1b[0m          {}\n\n\
+  Type \x1b[1m/help\x1b[0m for commands · \x1b[2mShift+Enter\x1b[0m for newline",
             self.model,
             self.permission_mode.as_str(),
-            env::current_dir().map_or_else(
+            cwd,
-                |_| "<unknown>".to_string(),
-                |path| path.display().to_string(),
-            ),
             self.session.id,
         )
     }
@@ -1384,7 +993,7 @@ impl LiveCli {
         let mut spinner = Spinner::new();
         let mut stdout = io::stdout();
         spinner.tick(
-            "Waiting for Claude",
+            "🦀 Thinking...",
             TerminalRenderer::new().color_theme(),
             &mut stdout,
         )?;
@@ -1393,7 +1002,7 @@ impl LiveCli {
         match result {
             Ok(_) => {
                 spinner.finish(
-                    "Claude response complete",
+                    "✨ Done",
                     TerminalRenderer::new().color_theme(),
                     &mut stdout,
                 )?;
@@ -1403,7 +1012,7 @@ impl LiveCli {
             }
             Err(error) => {
                 spinner.fail(
-                    "Claude request failed",
+                    "❌ Request failed",
                     TerminalRenderer::new().color_theme(),
                     &mut stdout,
                 )?;
@@ -1424,7 +1033,7 @@ impl LiveCli {
     }
 
     fn run_prompt_json(&mut self, input: &str) -> Result<(), Box<dyn std::error::Error>> {
-        let client = AnthropicClient::from_auth(resolve_cli_auth_source()?);
+        let client = AnthropicClient::from_auth(resolve_cli_auth_source()?).with_base_url(api::read_base_url());
         let request = MessageRequest {
             model: self.model.clone(),
             max_tokens: DEFAULT_MAX_TOKENS,
@@ -1500,7 +1109,7 @@ impl LiveCli {
                 false
             }
             SlashCommand::Init => {
-                Self::run_init()?;
+                run_init()?;
                 false
             }
             SlashCommand::Diff => {
@@ -1708,11 +1317,6 @@ impl LiveCli {
         Ok(())
     }
 
-    fn run_init() -> Result<(), Box<dyn std::error::Error>> {
-        println!("{}", init_claude_md()?);
-        Ok(())
-    }
-
     fn print_diff() -> Result<(), Box<dyn std::error::Error>> {
         println!("{}", render_diff_report()?);
         Ok(())
@@ -2110,67 +1714,12 @@ fn render_memory_report() -> Result<String, Box<dyn std::error::Error>> {
 
 fn init_claude_md() -> Result<String, Box<dyn std::error::Error>> {
     let cwd = env::current_dir()?;
-    let claude_md = cwd.join("CLAUDE.md");
+    Ok(initialize_repo(&cwd)?.render())
-    if claude_md.exists() {
-        return Ok(format_init_report(&claude_md, false));
-    }
-
-    let content = render_init_claude_md(&cwd);
-    fs::write(&claude_md, content)?;
-    Ok(format_init_report(&claude_md, true))
 }
 
-fn render_init_claude_md(cwd: &Path) -> String {
+fn run_init() -> Result<(), Box<dyn std::error::Error>> {
-    let mut lines = vec![
+    println!("{}", init_claude_md()?);
-        "# CLAUDE.md".to_string(),
+    Ok(())
-        String::new(),
-        "This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.".to_string(),
-        String::new(),
-    ];
-
-    let mut command_lines = Vec::new();
-    if cwd.join("rust").join("Cargo.toml").is_file() {
-        command_lines.push("- Run Rust verification from `rust/`: `cargo fmt`, `cargo clippy --workspace --all-targets -- -D warnings`, `cargo test --workspace`".to_string());
-    } else if cwd.join("Cargo.toml").is_file() {
-        command_lines.push("- Run Rust verification from the repo root: `cargo fmt`, `cargo clippy --workspace --all-targets -- -D warnings`, `cargo test --workspace`".to_string());
-    }
-    if cwd.join("tests").is_dir() && cwd.join("src").is_dir() {
-        command_lines.push("- `src/` and `tests/` are also present; check those surfaces before removing or renaming Python-era compatibility assets.".to_string());
-    }
-    if !command_lines.is_empty() {
-        lines.push("## Verification".to_string());
-        lines.extend(command_lines);
-        lines.push(String::new());
-    }
-
-    let mut structure_lines = Vec::new();
-    if cwd.join("rust").is_dir() {
-        structure_lines.push(
-            "- `rust/` contains the Rust workspace and the active CLI/runtime implementation."
-                .to_string(),
-        );
-    }
-    if cwd.join("src").is_dir() {
-        structure_lines.push("- `src/` contains the older Python-first workspace artifacts referenced by the repo history and tests.".to_string());
-    }
-    if cwd.join("tests").is_dir() {
-        structure_lines.push("- `tests/` exercises compatibility and porting behavior across the repository surfaces.".to_string());
-    }
-    if !structure_lines.is_empty() {
-        lines.push("## Repository shape".to_string());
-        lines.extend(structure_lines);
-        lines.push(String::new());
-    }
-
-    lines.push("## Working agreement".to_string());
-    lines.push("- Prefer small, reviewable Rust changes and keep slash-command behavior aligned between the shared command registry and the CLI entrypoints.".to_string());
-    lines.push("- Do not overwrite existing CLAUDE.md content automatically; update it intentionally when repo workflows change.".to_string());
-    lines.push(String::new());
-
-    lines.join(
-        "
-",
-    )
 }
 
 fn normalize_permission_mode(mode: &str) -> Option<&'static str> {
@@ -2205,7 +1754,7 @@ fn render_version_report() -> String {
     let git_sha = GIT_SHA.unwrap_or("unknown");
     let target = BUILD_TARGET.unwrap_or("unknown");
     format!(
-        "Version\n  Version          {VERSION}\n  Git SHA          {git_sha}\n  Target           {target}\n  Build date       {DEFAULT_DATE}"
+        "Claw Code\n  Version          {VERSION}\n  Git SHA          {git_sha}\n  Target           {target}\n  Build date       {DEFAULT_DATE}"
     )
 }
 
@@ -2385,7 +1934,7 @@ impl AnthropicRuntimeClient {
     ) -> Result<Self, Box<dyn std::error::Error>> {
         Ok(Self {
             runtime: tokio::runtime::Runtime::new()?,
-            client: AnthropicClient::from_auth(resolve_cli_auth_source()?),
+            client: AnthropicClient::from_auth(resolve_cli_auth_source()?).with_base_url(api::read_base_url()),
             model,
             enable_tools,
             allowed_tools,
@@ -2729,36 +2278,65 @@ fn convert_messages(messages: &[ConversationMessage]) -> Vec<InputMessage> {
         .collect()
 }
 
-fn print_help() {
+fn print_help_to(out: &mut impl Write) -> io::Result<()> {
-    println!("rusty-claude-cli v{VERSION}");
+    writeln!(out, "claw v{VERSION}")?;
-    println!();
+    writeln!(out)?;
-    println!("Usage:");
+    writeln!(out, "Usage:")?;
-    println!("  rusty-claude-cli [--model MODEL] [--allowedTools TOOL[,TOOL...]]");
+    writeln!(
-    println!("      Start the interactive REPL");
+        out,
-    println!("  rusty-claude-cli [--model MODEL] [--output-format text|json] prompt TEXT");
+        "  claw [--model MODEL] [--allowedTools TOOL[,TOOL...]]"
-    println!("      Send one prompt and exit");
+    )?;
-    println!("  rusty-claude-cli [--model MODEL] [--output-format text|json] TEXT");
+    writeln!(out, "      Start the interactive REPL")?;
-    println!("      Shorthand non-interactive prompt mode");
+    writeln!(
-    println!("  rusty-claude-cli --resume SESSION.json [/status] [/compact] [...]");
+        out,
-    println!("      Inspect or maintain a saved session without entering the REPL");
+        "  claw [--model MODEL] [--output-format text|json] prompt TEXT"
-    println!("  rusty-claude-cli dump-manifests");
+    )?;
-    println!("  rusty-claude-cli bootstrap-plan");
+    writeln!(out, "      Send one prompt and exit")?;
-    println!("  rusty-claude-cli system-prompt [--cwd PATH] [--date YYYY-MM-DD]");
+    writeln!(
-    println!("  rusty-claude-cli login");
+        out,
-    println!("  rusty-claude-cli logout");
+        "  claw [--model MODEL] [--output-format text|json] TEXT"
-    println!("  rusty-claude-cli self-update");
+    )?;
-    println!("      Update the installed binary from the latest GitHub release");
+    writeln!(out, "      Shorthand non-interactive prompt mode")?;
-    println!();
+    writeln!(
-    println!("Flags:");
+        out,
-    println!("  --model MODEL              Override the active model");
+        "  claw --resume SESSION.json [/status] [/compact] [...]"
-    println!("  --output-format FORMAT     Non-interactive output format: text or json");
+    )?;
-    println!("  --permission-mode MODE     Set read-only, workspace-write, or danger-full-access");
+    writeln!(
-    println!("  --allowedTools TOOLS       Restrict enabled tools (repeatable; comma-separated aliases supported)");
+        out,
-    println!("  --version, -V              Print version and build information locally");
+        "      Inspect or maintain a saved session without entering the REPL"
-    println!();
+    )?;
-    println!("Interactive slash commands:");
+    writeln!(out, "  claw dump-manifests")?;
-    println!("{}", render_slash_command_help());
+    writeln!(out, "  claw bootstrap-plan")?;
-    println!();
+    writeln!(
+        out,
+        "  claw system-prompt [--cwd PATH] [--date YYYY-MM-DD]"
+    )?;
+    writeln!(out, "  claw login")?;
+    writeln!(out, "  claw logout")?;
+    writeln!(out, "  claw init")?;
+    writeln!(out)?;
+    writeln!(out, "Flags:")?;
+    writeln!(
+        out,
+        "  --model MODEL              Override the active model"
+    )?;
+    writeln!(
+        out,
+        "  --output-format FORMAT     Non-interactive output format: text or json"
+    )?;
+    writeln!(
+        out,
+        "  --permission-mode MODE     Set read-only, workspace-write, or danger-full-access"
+    )?;
+    writeln!(out, "  --allowedTools TOOLS       Restrict enabled tools (repeatable; comma-separated aliases supported)")?;
+    writeln!(
+        out,
+        "  --version, -V              Print version and build information locally"
+    )?;
+    writeln!(out)?;
+    writeln!(out, "Interactive slash commands:")?;
+    writeln!(out, "{}", render_slash_command_help())?;
+    writeln!(out)?;
     let resume_commands = resume_supported_slash_commands()
         .into_iter()
         .map(|spec| match spec.argument_hint {
@@ -2767,30 +2345,46 @@ fn print_help() {
         })
         .collect::<Vec<_>>()
         .join(", ");
-    println!("Resume-safe commands: {resume_commands}");
+    writeln!(out, "Resume-safe commands: {resume_commands}")?;
-    println!("Examples:");
+    writeln!(out, "Examples:")?;
-    println!("  rusty-claude-cli --model claude-opus \"summarize this repo\"");
+    writeln!(
-    println!("  rusty-claude-cli --output-format json prompt \"explain src/main.rs\"");
+        out,
-    println!("  rusty-claude-cli --allowedTools read,glob \"summarize Cargo.toml\"");
+        "  claw --model claude-opus \"summarize this repo\""
-    println!("  rusty-claude-cli --resume session.json /status /diff /export notes.txt");
+    )?;
-    println!("  rusty-claude-cli login");
+    writeln!(
-    println!("  rusty-claude-cli self-update");
+        out,
+        "  claw --output-format json prompt \"explain src/main.rs\""
+    )?;
+    writeln!(
+        out,
+        "  claw --allowedTools read,glob \"summarize Cargo.toml\""
+    )?;
+    writeln!(
+        out,
+        "  claw --resume session.json /status /diff /export notes.txt"
+    )?;
+    writeln!(out, "  claw login")?;
+    writeln!(out, "  claw init")?;
+    Ok(())
+}
+
+fn print_help() {
+    let _ = print_help_to(&mut io::stdout());
 }
 
 #[cfg(test)]
 mod tests {
     use super::{
-        filter_tool_specs, format_compact_report, format_cost_report, format_init_report,
+        filter_tool_specs, format_compact_report, format_cost_report, format_model_report,
-        format_model_report, format_model_switch_report, format_permissions_report,
+        format_model_switch_report, format_permissions_report, format_permissions_switch_report,
-        format_permissions_switch_report, format_resume_report, format_status_report,
+        format_resume_report, format_status_report, format_tool_call_start, format_tool_result,
-        format_tool_call_start, format_tool_result, is_newer_version, normalize_permission_mode,
+        normalize_permission_mode, parse_args, parse_git_status_metadata, print_help_to,
-        normalize_version_tag, parse_args, parse_checksum_for_asset, parse_git_status_metadata,
+        render_config_report, render_memory_report, render_repl_help,
-        render_config_report, render_init_claude_md, render_memory_report, render_repl_help,
+        resume_supported_slash_commands, status_context, CliAction, CliOutputFormat, SlashCommand,
-        render_update_report, resume_supported_slash_commands, select_release_assets,
+        StatusUsage, DEFAULT_MODEL,
-        status_context, CliAction, CliOutputFormat, SlashCommand, StatusUsage, DEFAULT_MODEL,
     };
     use runtime::{ContentBlock, ConversationMessage, MessageRole, PermissionMode};
-    use std::path::{Path, PathBuf};
+    use std::path::PathBuf;
 
     #[test]
     fn defaults_to_repl_when_no_args() {
@@ -2856,64 +2450,6 @@ mod tests {
         );
     }
 
-    #[test]
-    fn parses_self_update_subcommand() {
-        assert_eq!(
-            parse_args(&["self-update".to_string()]).expect("self-update should parse"),
-            CliAction::SelfUpdate
-        );
-    }
-
-    #[test]
-    fn normalize_version_tag_trims_v_prefix() {
-        assert_eq!(normalize_version_tag("v0.1.0"), "0.1.0");
-        assert_eq!(normalize_version_tag("0.1.0"), "0.1.0");
-    }
-
-    #[test]
-    fn detects_when_latest_version_differs() {
-        assert!(!is_newer_version("0.1.0", "v0.1.0"));
-        assert!(is_newer_version("0.1.0", "v0.2.0"));
-    }
-
-    #[test]
-    fn parses_checksum_manifest_for_named_asset() {
-        let manifest = "abc123 *rusty-claude-cli\ndef456  other-file\n";
-        assert_eq!(
-            parse_checksum_for_asset(manifest, "rusty-claude-cli"),
-            Some("abc123".to_string())
-        );
-    }
-
-    #[test]
-    fn select_release_assets_requires_checksum_file() {
-        let release = super::GitHubRelease {
-            tag_name: "v0.2.0".to_string(),
-            body: String::new(),
-            assets: vec![super::GitHubReleaseAsset {
-                name: "rusty-claude-cli".to_string(),
-                browser_download_url: "https://example.invalid/rusty-claude-cli".to_string(),
-            }],
-        };
-
-        let error = select_release_assets(&release).expect_err("missing checksum should error");
-        assert!(error.contains("checksum manifest"));
-    }
-
-    #[test]
-    fn update_report_includes_changelog_when_present() {
-        let report = render_update_report(
-            "Already up to date",
-            Some("0.1.0"),
-            Some("0.1.0"),
-            Some("No action taken."),
-            Some("- Added self-update"),
-        );
-        assert!(report.contains("Self-update"));
-        assert!(report.contains("Changelog"));
-        assert!(report.contains("- Added self-update"));
-    }
-
     #[test]
     fn parses_permission_mode_flag() {
         let args = vec!["--permission-mode=read-only".to_string()];
@@ -2984,6 +2520,10 @@ mod tests {
             parse_args(&["logout".to_string()]).expect("logout should parse"),
             CliAction::Logout
         );
+        assert_eq!(
+            parse_args(&["init".to_string()]).expect("init should parse"),
+            CliAction::Init
+        );
     }
 
     #[test]
@@ -3138,12 +2678,11 @@ mod tests {
     }
 
     #[test]
-    fn init_report_uses_structured_output() {
+    fn init_help_mentions_direct_subcommand() {
-        let created = format_init_report(Path::new("/tmp/CLAUDE.md"), true);
+        let mut help = Vec::new();
-        assert!(created.contains("Init"));
+        print_help_to(&mut help).expect("help should render");
-        assert!(created.contains("Result           created"));
+        let help = String::from_utf8(help).expect("help should be utf8");
-        let skipped = format_init_report(Path::new("/tmp/CLAUDE.md"), false);
+        assert!(help.contains("claw init"));
-        assert!(skipped.contains("skipped (already exists)"));
     }
 
     #[test]
@@ -3247,7 +2786,7 @@ mod tests {
     fn status_context_reads_real_workspace_metadata() {
         let context = status_context(None).expect("status context should load");
         assert!(context.cwd.is_absolute());
-        assert!(context.discovered_config_files >= 3);
+        assert_eq!(context.discovered_config_files, 5);
         assert!(context.loaded_config_files <= context.discovered_config_files);
     }
 
@@ -3305,7 +2844,7 @@ mod tests {
 
     #[test]
     fn init_template_mentions_detected_rust_workspace() {
-        let rendered = render_init_claude_md(Path::new("."));
+        let rendered = crate::init::render_init_claude_md(std::path::Path::new("."));
         assert!(rendered.contains("# CLAUDE.md"));
         assert!(rendered.contains("cargo clippy --workspace --all-targets -- -D warnings"));
     }

rust/crates/rusty-claude-cli/src/render.rs

@@ -15,17 +15,13 @@ use syntect::util::{as_24_bit_terminal_escaped, LinesWithEndings};
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct ColorTheme {
-    enabled: bool,
     heading: Color,
     emphasis: Color,
     strong: Color,
     inline_code: Color,
     link: Color,
     quote: Color,
-    info: Color,
+    table_border: Color,
-    warning: Color,
-    success: Color,
-    error: Color,
     spinner_active: Color,
     spinner_done: Color,
     spinner_failed: Color,
@@ -34,17 +30,13 @@ pub struct ColorTheme {
 impl Default for ColorTheme {
     fn default() -> Self {
         Self {
-            enabled: true,
+            heading: Color::Cyan,
-            heading: Color::Blue,
+            emphasis: Color::Magenta,
-            emphasis: Color::Blue,
             strong: Color::Yellow,
             inline_code: Color::Green,
             link: Color::Blue,
             quote: Color::DarkGrey,
-            info: Color::Blue,
+            table_border: Color::DarkCyan,
-            warning: Color::Yellow,
-            success: Color::Green,
-            error: Color::Red,
             spinner_active: Color::Blue,
             spinner_done: Color::Green,
             spinner_failed: Color::Red,
@@ -52,21 +44,6 @@ impl Default for ColorTheme {
     }
 }
 
-impl ColorTheme {
-    #[must_use]
-    pub fn without_color() -> Self {
-        Self {
-            enabled: false,
-            ..Self::default()
-        }
-    }
-
-    #[must_use]
-    pub fn enabled(&self) -> bool {
-        self.enabled
-    }
-}
-
 #[derive(Debug, Default, Clone, PartialEq, Eq)]
 pub struct Spinner {
     frame_index: usize,
@@ -92,19 +69,12 @@ impl Spinner {
             out,
             SavePosition,
             MoveToColumn(0),
-            Clear(ClearType::CurrentLine)
+            Clear(ClearType::CurrentLine),
+            SetForegroundColor(theme.spinner_active),
+            Print(format!("{frame} {label}")),
+            ResetColor,
+            RestorePosition
         )?;
-        if theme.enabled() {
-            queue!(
-                out,
-                SetForegroundColor(theme.spinner_active),
-                Print(format!("{frame} {label}")),
-                ResetColor,
-                RestorePosition
-            )?;
-        } else {
-            queue!(out, Print(format!("{frame} {label}")), RestorePosition)?;
-        }
         out.flush()
     }
 
@@ -115,17 +85,14 @@ impl Spinner {
         out: &mut impl Write,
     ) -> io::Result<()> {
         self.frame_index = 0;
-        execute!(out, MoveToColumn(0), Clear(ClearType::CurrentLine))?;
+        execute!(
-        if theme.enabled() {
+            out,
-            execute!(
+            MoveToColumn(0),
-                out,
+            Clear(ClearType::CurrentLine),
-                SetForegroundColor(theme.spinner_done),
+            SetForegroundColor(theme.spinner_done),
-                Print(format!("✔ {label}\n")),
+            Print(format!("✔ {label}\n")),
-                ResetColor
+            ResetColor
-            )?;
+        )?;
-        } else {
-            execute!(out, Print(format!("✔ {label}\n")))?;
-        }
         out.flush()
     }
 
@@ -136,42 +103,82 @@ impl Spinner {
         out: &mut impl Write,
     ) -> io::Result<()> {
         self.frame_index = 0;
-        execute!(out, MoveToColumn(0), Clear(ClearType::CurrentLine))?;
+        execute!(
-        if theme.enabled() {
+            out,
-            execute!(
+            MoveToColumn(0),
-                out,
+            Clear(ClearType::CurrentLine),
-                SetForegroundColor(theme.spinner_failed),
+            SetForegroundColor(theme.spinner_failed),
-                Print(format!("✘ {label}\n")),
+            Print(format!("✘ {label}\n")),
-                ResetColor
+            ResetColor
-            )?;
+        )?;
-        } else {
-            execute!(out, Print(format!("✘ {label}\n")))?;
-        }
         out.flush()
     }
 }
 
+#[derive(Debug, Clone, PartialEq, Eq)]
+enum ListKind {
+    Unordered,
+    Ordered { next_index: u64 },
+}
+
+#[derive(Debug, Default, Clone, PartialEq, Eq)]
+struct TableState {
+    headers: Vec<String>,
+    rows: Vec<Vec<String>>,
+    current_row: Vec<String>,
+    current_cell: String,
+    in_head: bool,
+}
+
+impl TableState {
+    fn push_cell(&mut self) {
+        let cell = self.current_cell.trim().to_string();
+        self.current_row.push(cell);
+        self.current_cell.clear();
+    }
+
+    fn finish_row(&mut self) {
+        if self.current_row.is_empty() {
+            return;
+        }
+        let row = std::mem::take(&mut self.current_row);
+        if self.in_head {
+            self.headers = row;
+        } else {
+            self.rows.push(row);
+        }
+    }
+}
+
 #[derive(Debug, Default, Clone, PartialEq, Eq)]
 struct RenderState {
     emphasis: usize,
     strong: usize,
     quote: usize,
-    list: usize,
+    list_stack: Vec<ListKind>,
+    table: Option<TableState>,
 }
 
 impl RenderState {
     fn style_text(&self, text: &str, theme: &ColorTheme) -> String {
-        if !theme.enabled() {
+        let mut styled = text.to_string();
-            return text.to_string();
-        }
         if self.strong > 0 {
-            format!("{}", text.bold().with(theme.strong))
+            styled = format!("{}", styled.bold().with(theme.strong));
-        } else if self.emphasis > 0 {
+        }
-            format!("{}", text.italic().with(theme.emphasis))
+        if self.emphasis > 0 {
-        } else if self.quote > 0 {
+            styled = format!("{}", styled.italic().with(theme.emphasis));
-            format!("{}", text.with(theme.quote))
+        }
+        if self.quote > 0 {
+            styled = format!("{}", styled.with(theme.quote));
+        }
+        styled
+    }
+
+    fn capture_target_mut<'a>(&'a mut self, output: &'a mut String) -> &'a mut String {
+        if let Some(table) = self.table.as_mut() {
+            &mut table.current_cell
         } else {
-            text.to_string()
+            output
         }
     }
 }
@@ -204,70 +211,11 @@ impl TerminalRenderer {
         Self::default()
     }
 
-    #[must_use]
-    pub fn with_color(enabled: bool) -> Self {
-        if enabled {
-            Self::new()
-        } else {
-            Self {
-                color_theme: ColorTheme::without_color(),
-                ..Self::default()
-            }
-        }
-    }
-
     #[must_use]
     pub fn color_theme(&self) -> &ColorTheme {
         &self.color_theme
     }
 
-    fn paint(&self, text: impl AsRef<str>, color: Color) -> String {
-        let text = text.as_ref();
-        if self.color_theme.enabled() {
-            format!("{}", text.with(color))
-        } else {
-            text.to_string()
-        }
-    }
-
-    fn paint_bold(&self, text: impl AsRef<str>, color: Color) -> String {
-        let text = text.as_ref();
-        if self.color_theme.enabled() {
-            format!("{}", text.bold().with(color))
-        } else {
-            text.to_string()
-        }
-    }
-
-    fn paint_underlined(&self, text: impl AsRef<str>, color: Color) -> String {
-        let text = text.as_ref();
-        if self.color_theme.enabled() {
-            format!("{}", text.underlined().with(color))
-        } else {
-            text.to_string()
-        }
-    }
-
-    #[must_use]
-    pub fn info(&self, text: impl AsRef<str>) -> String {
-        self.paint(text, self.color_theme.info)
-    }
-
-    #[must_use]
-    pub fn warning(&self, text: impl AsRef<str>) -> String {
-        self.paint(text, self.color_theme.warning)
-    }
-
-    #[must_use]
-    pub fn success(&self, text: impl AsRef<str>) -> String {
-        self.paint(text, self.color_theme.success)
-    }
-
-    #[must_use]
-    pub fn error(&self, text: impl AsRef<str>) -> String {
-        self.paint(text, self.color_theme.error)
-    }
-
     #[must_use]
     pub fn render_markdown(&self, markdown: &str) -> String {
         let mut output = String::new();
@@ -290,6 +238,7 @@ impl TerminalRenderer {
         output.trim_end().to_string()
     }
 
+    #[allow(clippy::too_many_lines)]
     fn render_event(
         &self,
         event: Event<'_>,
@@ -303,12 +252,22 @@ impl TerminalRenderer {
             Event::Start(Tag::Heading { level, .. }) => self.start_heading(level as u8, output),
             Event::End(TagEnd::Heading(..) | TagEnd::Paragraph) => output.push_str("\n\n"),
             Event::Start(Tag::BlockQuote(..)) => self.start_quote(state, output),
-            Event::End(TagEnd::BlockQuote(..) | TagEnd::Item)
+            Event::End(TagEnd::BlockQuote(..)) => {
-            | Event::SoftBreak
+                state.quote = state.quote.saturating_sub(1);
-            | Event::HardBreak => output.push('\n'),
+                output.push('\n');
-            Event::Start(Tag::List(_)) => state.list += 1,
+            }
+            Event::End(TagEnd::Item) | Event::SoftBreak | Event::HardBreak => {
+                state.capture_target_mut(output).push('\n');
+            }
+            Event::Start(Tag::List(first_item)) => {
+                let kind = match first_item {
+                    Some(index) => ListKind::Ordered { next_index: index },
+                    None => ListKind::Unordered,
+                };
+                state.list_stack.push(kind);
+            }
             Event::End(TagEnd::List(..)) => {
-                state.list = state.list.saturating_sub(1);
+                state.list_stack.pop();
                 output.push('\n');
             }
             Event::Start(Tag::Item) => Self::start_item(state, output),
@@ -332,55 +291,85 @@ impl TerminalRenderer {
             Event::Start(Tag::Strong) => state.strong += 1,
             Event::End(TagEnd::Strong) => state.strong = state.strong.saturating_sub(1),
             Event::Code(code) => {
-                let _ = write!(
+                let rendered =
-                    output,
+                    format!("{}", format!("`{code}`").with(self.color_theme.inline_code));
-                    "{}",
+                state.capture_target_mut(output).push_str(&rendered);
-                    self.paint(format!("`{code}`"), self.color_theme.inline_code)
-                );
             }
             Event::Rule => output.push_str("---\n"),
             Event::Text(text) => {
                 self.push_text(text.as_ref(), state, output, code_buffer, *in_code_block);
             }
-            Event::Html(html) | Event::InlineHtml(html) => output.push_str(&html),
+            Event::Html(html) | Event::InlineHtml(html) => {
-            Event::FootnoteReference(reference) => {
+                state.capture_target_mut(output).push_str(&html);
-                let _ = write!(output, "[{reference}]");
+            }
+            Event::FootnoteReference(reference) => {
+                let _ = write!(state.capture_target_mut(output), "[{reference}]");
+            }
+            Event::TaskListMarker(done) => {
+                state
+                    .capture_target_mut(output)
+                    .push_str(if done { "[x] " } else { "[ ] " });
+            }
+            Event::InlineMath(math) | Event::DisplayMath(math) => {
+                state.capture_target_mut(output).push_str(&math);
             }
-            Event::TaskListMarker(done) => output.push_str(if done { "[x] " } else { "[ ] " }),
-            Event::InlineMath(math) | Event::DisplayMath(math) => output.push_str(&math),
             Event::Start(Tag::Link { dest_url, .. }) => {
-                let _ = write!(
+                let rendered = format!(
-                    output,
                     "{}",
-                    self.paint_underlined(format!("[{dest_url}]"), self.color_theme.link)
+                    format!("[{dest_url}]")
+                        .underlined()
+                        .with(self.color_theme.link)
                 );
+                state.capture_target_mut(output).push_str(&rendered);
             }
             Event::Start(Tag::Image { dest_url, .. }) => {
-                let _ = write!(
+                let rendered = format!(
-                    output,
                     "{}",
-                    self.paint(format!("[image:{dest_url}]"), self.color_theme.link)
+                    format!("[image:{dest_url}]").with(self.color_theme.link)
                 );
+                state.capture_target_mut(output).push_str(&rendered);
             }
-            Event::Start(
+            Event::Start(Tag::Table(..)) => state.table = Some(TableState::default()),
-                Tag::Paragraph
+            Event::End(TagEnd::Table) => {
-                | Tag::Table(..)
+                if let Some(table) = state.table.take() {
-                | Tag::TableHead
+                    output.push_str(&self.render_table(&table));
-                | Tag::TableRow
+                    output.push_str("\n\n");
-                | Tag::TableCell
+                }
-                | Tag::MetadataBlock(..)
+            }
-                | _,
+            Event::Start(Tag::TableHead) => {
-            )
+                if let Some(table) = state.table.as_mut() {
-            | Event::End(
+                    table.in_head = true;
-                TagEnd::Link
+                }
-                | TagEnd::Image
+            }
-                | TagEnd::Table
+            Event::End(TagEnd::TableHead) => {
-                | TagEnd::TableHead
+                if let Some(table) = state.table.as_mut() {
-                | TagEnd::TableRow
+                    table.finish_row();
-                | TagEnd::TableCell
+                    table.in_head = false;
-                | TagEnd::MetadataBlock(..)
+                }
-                | _,
+            }
-            ) => {}
+            Event::Start(Tag::TableRow) => {
+                if let Some(table) = state.table.as_mut() {
+                    table.current_row.clear();
+                    table.current_cell.clear();
+                }
+            }
+            Event::End(TagEnd::TableRow) => {
+                if let Some(table) = state.table.as_mut() {
+                    table.finish_row();
+                }
+            }
+            Event::Start(Tag::TableCell) => {
+                if let Some(table) = state.table.as_mut() {
+                    table.current_cell.clear();
+                }
+            }
+            Event::End(TagEnd::TableCell) => {
+                if let Some(table) = state.table.as_mut() {
+                    table.push_cell();
+                }
+            }
+            Event::Start(Tag::Paragraph | Tag::MetadataBlock(..) | _)
+            | Event::End(TagEnd::Link | TagEnd::Image | TagEnd::MetadataBlock(..) | _) => {}
         }
     }
 
@@ -392,21 +381,27 @@ impl TerminalRenderer {
             3 => "### ",
             _ => "#### ",
         };
-        let _ = write!(
+        let _ = write!(output, "{}", prefix.bold().with(self.color_theme.heading));
-            output,
-            "{}",
-            self.paint_bold(prefix, self.color_theme.heading)
-        );
     }
 
     fn start_quote(&self, state: &mut RenderState, output: &mut String) {
         state.quote += 1;
-        let _ = write!(output, "{}", self.paint("│ ", self.color_theme.quote));
+        let _ = write!(output, "{}", "│ ".with(self.color_theme.quote));
     }
 
-    fn start_item(state: &RenderState, output: &mut String) {
+    fn start_item(state: &mut RenderState, output: &mut String) {
-        output.push_str(&"  ".repeat(state.list.saturating_sub(1)));
+        let depth = state.list_stack.len().saturating_sub(1);
-        output.push_str("• ");
+        output.push_str(&"  ".repeat(depth));
+
+        let marker = match state.list_stack.last_mut() {
+            Some(ListKind::Ordered { next_index }) => {
+                let value = *next_index;
+                *next_index += 1;
+                format!("{value}. ")
+            }
+            _ => "• ".to_string(),
+        };
+        output.push_str(&marker);
     }
 
     fn start_code_block(&self, code_language: &str, output: &mut String) {
@@ -414,7 +409,7 @@ impl TerminalRenderer {
             let _ = writeln!(
                 output,
                 "{}",
-                self.paint(format!("╭─ {code_language}"), self.color_theme.heading)
+                format!("╭─ {code_language}").with(self.color_theme.heading)
             );
         }
     }
@@ -422,7 +417,7 @@ impl TerminalRenderer {
     fn finish_code_block(&self, code_buffer: &str, code_language: &str, output: &mut String) {
         output.push_str(&self.highlight_code(code_buffer, code_language));
         if !code_language.is_empty() {
-            let _ = write!(output, "{}", self.paint("╰─", self.color_theme.heading));
+            let _ = write!(output, "{}", "╰─".with(self.color_theme.heading));
         }
         output.push_str("\n\n");
     }
@@ -430,7 +425,7 @@ impl TerminalRenderer {
     fn push_text(
         &self,
         text: &str,
-        state: &RenderState,
+        state: &mut RenderState,
         output: &mut String,
         code_buffer: &mut String,
         in_code_block: bool,
@@ -438,16 +433,84 @@ impl TerminalRenderer {
         if in_code_block {
             code_buffer.push_str(text);
         } else {
-            output.push_str(&state.style_text(text, &self.color_theme));
+            let rendered = state.style_text(text, &self.color_theme);
+            state.capture_target_mut(output).push_str(&rendered);
         }
     }
 
+    fn render_table(&self, table: &TableState) -> String {
+        let mut rows = Vec::new();
+        if !table.headers.is_empty() {
+            rows.push(table.headers.clone());
+        }
+        rows.extend(table.rows.iter().cloned());
+
+        if rows.is_empty() {
+            return String::new();
+        }
+
+        let column_count = rows.iter().map(Vec::len).max().unwrap_or(0);
+        let widths = (0..column_count)
+            .map(|column| {
+                rows.iter()
+                    .filter_map(|row| row.get(column))
+                    .map(|cell| visible_width(cell))
+                    .max()
+                    .unwrap_or(0)
+            })
+            .collect::<Vec<_>>();
+
+        let border = format!("{}", "│".with(self.color_theme.table_border));
+        let separator = widths
+            .iter()
+            .map(|width| "─".repeat(*width + 2))
+            .collect::<Vec<_>>()
+            .join(&format!("{}", "┼".with(self.color_theme.table_border)));
+        let separator = format!("{border}{separator}{border}");
+
+        let mut output = String::new();
+        if !table.headers.is_empty() {
+            output.push_str(&self.render_table_row(&table.headers, &widths, true));
+            output.push('\n');
+            output.push_str(&separator);
+            if !table.rows.is_empty() {
+                output.push('\n');
+            }
+        }
+
+        for (index, row) in table.rows.iter().enumerate() {
+            output.push_str(&self.render_table_row(row, &widths, false));
+            if index + 1 < table.rows.len() {
+                output.push('\n');
+            }
+        }
+
+        output
+    }
+
+    fn render_table_row(&self, row: &[String], widths: &[usize], is_header: bool) -> String {
+        let border = format!("{}", "│".with(self.color_theme.table_border));
+        let mut line = String::new();
+        line.push_str(&border);
+
+        for (index, width) in widths.iter().enumerate() {
+            let cell = row.get(index).map_or("", String::as_str);
+            line.push(' ');
+            if is_header {
+                let _ = write!(line, "{}", cell.bold().with(self.color_theme.heading));
+            } else {
+                line.push_str(cell);
+            }
+            let padding = width.saturating_sub(visible_width(cell));
+            line.push_str(&" ".repeat(padding + 1));
+            line.push_str(&border);
+        }
+
+        line
+    }
+
     #[must_use]
     pub fn highlight_code(&self, code: &str, language: &str) -> String {
-        if !self.color_theme.enabled() {
-            return code.to_string();
-        }
-
         let syntax = self
             .syntax_set
             .find_syntax_by_token(language)
@@ -476,43 +539,37 @@ impl TerminalRenderer {
         }
         writeln!(out)
     }
+}
 
-    #[must_use]
+fn visible_width(input: &str) -> usize {
-    pub fn token_usage_summary(&self, input_tokens: u64, output_tokens: u64) -> String {
+    strip_ansi(input).chars().count()
-        format!(
+}
-            "{} {} input / {} output",
+
-            self.info("Token usage:"),
+fn strip_ansi(input: &str) -> String {
-            input_tokens,
+    let mut output = String::new();
-            output_tokens
+    let mut chars = input.chars().peekable();
-        )
+
+    while let Some(ch) = chars.next() {
+        if ch == '\u{1b}' {
+            if chars.peek() == Some(&'[') {
+                chars.next();
+                for next in chars.by_ref() {
+                    if next.is_ascii_alphabetic() {
+                        break;
+                    }
+                }
+            }
+        } else {
+            output.push(ch);
+        }
     }
+
+    output
 }
 
 #[cfg(test)]
 mod tests {
-    use super::{Spinner, TerminalRenderer};
+    use super::{strip_ansi, Spinner, TerminalRenderer};
-
-    fn strip_ansi(input: &str) -> String {
-        let mut output = String::new();
-        let mut chars = input.chars().peekable();
-
-        while let Some(ch) = chars.next() {
-            if ch == '\u{1b}' {
-                if chars.peek() == Some(&'[') {
-                    chars.next();
-                    for next in chars.by_ref() {
-                        if next.is_ascii_alphabetic() {
-                            break;
-                        }
-                    }
-                }
-            } else {
-                output.push(ch);
-            }
-        }
-
-        output
-    }
 
     #[test]
     fn renders_markdown_with_styling_and_lists() {
@@ -538,6 +595,34 @@ mod tests {
         assert!(markdown_output.contains('\u{1b}'));
     }
 
+    #[test]
+    fn renders_ordered_and_nested_lists() {
+        let terminal_renderer = TerminalRenderer::new();
+        let markdown_output =
+            terminal_renderer.render_markdown("1. first\n2. second\n   - nested\n   - child");
+        let plain_text = strip_ansi(&markdown_output);
+
+        assert!(plain_text.contains("1. first"));
+        assert!(plain_text.contains("2. second"));
+        assert!(plain_text.contains("  • nested"));
+        assert!(plain_text.contains("  • child"));
+    }
+
+    #[test]
+    fn renders_tables_with_alignment() {
+        let terminal_renderer = TerminalRenderer::new();
+        let markdown_output = terminal_renderer
+            .render_markdown("| Name | Value |\n| ---- | ----- |\n| alpha | 1 |\n| beta | 22 |");
+        let plain_text = strip_ansi(&markdown_output);
+        let lines = plain_text.lines().collect::<Vec<_>>();
+
+        assert_eq!(lines[0], "│ Name  │ Value │");
+        assert_eq!(lines[1], "│───────┼───────│");
+        assert_eq!(lines[2], "│ alpha │ 1     │");
+        assert_eq!(lines[3], "│ beta  │ 22    │");
+        assert!(markdown_output.contains('\u{1b}'));
+    }
+
     #[test]
     fn spinner_advances_frames() {
         let terminal_renderer = TerminalRenderer::new();
@@ -553,25 +638,4 @@ mod tests {
         let output = String::from_utf8_lossy(&out);
         assert!(output.contains("Working"));
     }
-
-    #[test]
-    fn renderer_can_disable_color_output() {
-        let terminal_renderer = TerminalRenderer::with_color(false);
-        let markdown_output = terminal_renderer.render_markdown(
-            "# Heading\n\nThis is **bold** and `code`.\n\n```rust\nfn hi() {}\n```",
-        );
-
-        assert!(!markdown_output.contains('\u{1b}'));
-        assert!(markdown_output.contains("Heading"));
-        assert!(markdown_output.contains("fn hi() {}"));
-    }
-
-    #[test]
-    fn token_usage_summary_uses_plain_text_without_color() {
-        let terminal_renderer = TerminalRenderer::with_color(false);
-        assert_eq!(
-            terminal_renderer.token_usage_summary(12, 34),
-            "Token usage: 12 input / 34 output"
-        );
-    }
 }

rust/crates/tools/Cargo.toml

@@ -6,12 +6,10 @@ license.workspace = true
 publish.workspace = true
 
 [dependencies]
-api = { path = "../api" }
 runtime = { path = "../runtime" }
 reqwest = { version = "0.12", default-features = false, features = ["blocking", "rustls-tls"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-tokio = { version = "1", features = ["rt-multi-thread"] }
 
 [lints]
 workspace = true

rust/crates/tools/src/lib.rs

@@ -3,17 +3,10 @@ use std::path::{Path, PathBuf};
 use std::process::Command;
 use std::time::{Duration, Instant};
 
-use api::{
-    resolve_startup_auth_source, AnthropicClient, ContentBlockDelta, InputContentBlock,
-    InputMessage, MessageRequest, OutputContentBlock, StreamEvent as ApiStreamEvent, ToolChoice,
-    ToolDefinition, ToolResultContentBlock,
-};
 use reqwest::blocking::Client;
 use runtime::{
-    edit_file, execute_bash, glob_search, grep_search, load_system_prompt, read_file, write_file,
+    edit_file, execute_bash, glob_search, grep_search, read_file, write_file, BashCommandInput,
-    ApiClient, ApiRequest, AssistantEvent, BashCommandInput, ConfigLoader, ContentBlock,
+    GrepSearchInput, PermissionMode,
-    ConversationMessage, ConversationRuntime, GrepSearchInput, MessageRole, PermissionMode,
-    PermissionPolicy, RuntimeError, Session, TokenUsage, ToolError, ToolExecutor,
 };
 use serde::{Deserialize, Serialize};
 use serde_json::{json, Value};
@@ -241,8 +234,7 @@ pub fn mvp_tool_specs() -> Vec<ToolSpec> {
         },
         ToolSpec {
             name: "Agent",
-            description:
+            description: "Launch a specialized agent task and persist its handoff metadata.",
-                "Launch and execute a specialized child agent conversation with bounded recursion.",
             input_schema: json!({
                 "type": "object",
                 "properties": {
@@ -250,8 +242,7 @@ pub fn mvp_tool_specs() -> Vec<ToolSpec> {
                     "prompt": { "type": "string" },
                     "subagent_type": { "type": "string" },
                     "name": { "type": "string" },
-                    "model": { "type": "string" },
+                    "model": { "type": "string" }
-                    "max_depth": { "type": "integer", "minimum": 0 }
                 },
                 "required": ["description", "prompt"],
                 "additionalProperties": false
@@ -588,7 +579,6 @@ struct AgentInput {
     subagent_type: Option<String>,
     name: Option<String>,
     model: Option<String>,
-    max_depth: Option<usize>,
 }
 
 #[derive(Debug, Deserialize)]
@@ -722,16 +712,6 @@ struct AgentOutput {
     subagent_type: Option<String>,
     model: Option<String>,
     status: String,
-    #[serde(rename = "maxDepth")]
-    max_depth: usize,
-    #[serde(rename = "depth")]
-    depth: usize,
-    #[serde(rename = "result")]
-    result: Option<String>,
-    #[serde(rename = "assistantMessages")]
-    assistant_messages: Vec<String>,
-    #[serde(rename = "toolResults")]
-    tool_results: Vec<AgentToolResult>,
     #[serde(rename = "outputFile")]
     output_file: String,
     #[serde(rename = "manifestFile")]
@@ -740,15 +720,6 @@ struct AgentOutput {
     created_at: String,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
-struct AgentToolResult {
-    #[serde(rename = "toolName")]
-    tool_name: String,
-    output: String,
-    #[serde(rename = "isError")]
-    is_error: bool,
-}
-
 #[derive(Debug, Serialize)]
 struct ToolSearchOutput {
     matches: Vec<String>,
@@ -1228,9 +1199,10 @@ fn execute_todo_write(input: TodoWriteInput) -> Result<TodoWriteOutput, String>
     validate_todos(&input.todos)?;
     let store_path = todo_store_path()?;
     let old_todos = if store_path.exists() {
-        parse_todo_markdown(
+        serde_json::from_str::<Vec<TodoItem>>(
             &std::fs::read_to_string(&store_path).map_err(|error| error.to_string())?,
-        )?
+        )
+        .map_err(|error| error.to_string())?
     } else {
         Vec::new()
     };
@@ -1248,8 +1220,11 @@ fn execute_todo_write(input: TodoWriteInput) -> Result<TodoWriteOutput, String>
     if let Some(parent) = store_path.parent() {
         std::fs::create_dir_all(parent).map_err(|error| error.to_string())?;
     }
-    std::fs::write(&store_path, render_todo_markdown(&persisted))
+    std::fs::write(
-        .map_err(|error| error.to_string())?;
+        &store_path,
+        serde_json::to_string_pretty(&persisted).map_err(|error| error.to_string())?,
+    )
+    .map_err(|error| error.to_string())?;
 
     let verification_nudge_needed = (all_done
         && input.todos.len() >= 3
@@ -1307,58 +1282,7 @@ fn todo_store_path() -> Result<std::path::PathBuf, String> {
         return Ok(std::path::PathBuf::from(path));
     }
     let cwd = std::env::current_dir().map_err(|error| error.to_string())?;
-    Ok(cwd.join(".claude").join("todos.md"))
+    Ok(cwd.join(".clawd-todos.json"))
-}
-
-fn render_todo_markdown(todos: &[TodoItem]) -> String {
-    let mut lines = vec!["# Todo list".to_string(), String::new()];
-    for todo in todos {
-        let marker = match todo.status {
-            TodoStatus::Pending => "[ ]",
-            TodoStatus::InProgress => "[~]",
-            TodoStatus::Completed => "[x]",
-        };
-        lines.push(format!(
-            "- {marker} {} :: {}",
-            todo.content, todo.active_form
-        ));
-    }
-    lines.push(String::new());
-    lines.join("\n")
-}
-
-fn parse_todo_markdown(content: &str) -> Result<Vec<TodoItem>, String> {
-    let mut todos = Vec::new();
-    for line in content.lines() {
-        let trimmed = line.trim();
-        if trimmed.is_empty() || trimmed.starts_with('#') {
-            continue;
-        }
-        let Some(rest) = trimmed.strip_prefix("- [") else {
-            continue;
-        };
-        let mut chars = rest.chars();
-        let status = match chars.next() {
-            Some(' ') => TodoStatus::Pending,
-            Some('~') => TodoStatus::InProgress,
-            Some('x' | 'X') => TodoStatus::Completed,
-            Some(other) => return Err(format!("unsupported todo status marker: {other}")),
-            None => return Err(String::from("malformed todo line")),
-        };
-        let remainder = chars.as_str();
-        let Some(body) = remainder.strip_prefix("] ") else {
-            return Err(String::from("malformed todo line"));
-        };
-        let Some((content, active_form)) = body.split_once(" :: ") else {
-            return Err(String::from("todo line missing active form separator"));
-        };
-        todos.push(TodoItem {
-            content: content.trim().to_string(),
-            active_form: active_form.trim().to_string(),
-            status,
-        });
-    }
-    Ok(todos)
 }
 
 fn resolve_skill_path(skill: &str) -> Result<std::path::PathBuf, String> {
@@ -1407,14 +1331,6 @@ fn execute_agent(input: AgentInput) -> Result<AgentOutput, String> {
         return Err(String::from("prompt must not be empty"));
     }
 
-    let depth = current_agent_depth()?;
-    let max_depth = input.max_depth.unwrap_or(3);
-    if depth >= max_depth {
-        return Err(format!(
-            "Agent max_depth exceeded: current depth {depth} reached limit {max_depth}"
-        ));
-    }
-
     let agent_id = make_agent_id();
     let output_dir = agent_store_dir()?;
     std::fs::create_dir_all(&output_dir).map_err(|error| error.to_string())?;
@@ -1428,31 +1344,35 @@ fn execute_agent(input: AgentInput) -> Result<AgentOutput, String> {
         .filter(|name| !name.is_empty())
         .unwrap_or_else(|| slugify_agent_name(&input.description));
     let created_at = iso8601_now();
-    let model = input.model.clone().or_else(agent_default_model);
 
-    let child_result = with_agent_depth(depth + 1, || {
+    let output_contents = format!(
-        run_child_agent_conversation(&input.prompt, model.clone(), max_depth)
+        "# Agent Task
-    })?;
+
+- id: {}
+- name: {}
+- description: {}
+- subagent_type: {}
+- created_at: {}
+
+## Prompt
+
+{}
+",
+        agent_id, agent_name, input.description, normalized_subagent_type, created_at, input.prompt
+    );
+    std::fs::write(&output_file, output_contents).map_err(|error| error.to_string())?;
 
     let manifest = AgentOutput {
         agent_id,
         name: agent_name,
         description: input.description,
         subagent_type: Some(normalized_subagent_type),
-        model,
+        model: input.model,
-        status: String::from("completed"),
+        status: String::from("queued"),
-        max_depth,
-        depth,
-        result: child_result.result.clone(),
-        assistant_messages: child_result.assistant_messages.clone(),
-        tool_results: child_result.tool_results.clone(),
         output_file: output_file.display().to_string(),
         manifest_file: manifest_file.display().to_string(),
         created_at,
     };
-
-    let output_contents = render_agent_output(&manifest);
-    std::fs::write(&output_file, output_contents).map_err(|error| error.to_string())?;
     std::fs::write(
         &manifest_file,
         serde_json::to_string_pretty(&manifest).map_err(|error| error.to_string())?,
@@ -1462,461 +1382,6 @@ fn execute_agent(input: AgentInput) -> Result<AgentOutput, String> {
     Ok(manifest)
 }
 
-#[derive(Debug, Clone)]
-struct ChildConversationResult {
-    result: Option<String>,
-    assistant_messages: Vec<String>,
-    tool_results: Vec<AgentToolResult>,
-}
-
-fn run_child_agent_conversation(
-    prompt: &str,
-    model: Option<String>,
-    _max_depth: usize,
-) -> Result<ChildConversationResult, String> {
-    let mut runtime = ConversationRuntime::new(
-        Session::new(),
-        build_agent_api_client(model.unwrap_or_else(default_agent_model))?,
-        AgentToolExecutor,
-        agent_permission_policy(),
-        build_agent_system_prompt()?,
-    )
-    .with_max_iterations(16);
-
-    let summary = runtime
-        .run_turn(prompt, None)
-        .map_err(|error| error.to_string())?;
-
-    let assistant_messages = summary
-        .assistant_messages
-        .iter()
-        .filter_map(extract_message_text)
-        .collect::<Vec<_>>();
-    let tool_results = summary
-        .tool_results
-        .iter()
-        .filter_map(extract_agent_tool_result)
-        .collect::<Vec<_>>();
-    let result = assistant_messages.last().cloned();
-
-    Ok(ChildConversationResult {
-        result,
-        assistant_messages,
-        tool_results,
-    })
-}
-
-fn render_agent_output(output: &AgentOutput) -> String {
-    let mut lines = vec![
-        "# Agent Task".to_string(),
-        String::new(),
-        format!("- id: {}", output.agent_id),
-        format!("- name: {}", output.name),
-        format!("- description: {}", output.description),
-        format!(
-            "- subagent_type: {}",
-            output.subagent_type.as_deref().unwrap_or("general-purpose")
-        ),
-        format!("- status: {}", output.status),
-        format!("- depth: {}", output.depth),
-        format!("- max_depth: {}", output.max_depth),
-        format!("- created_at: {}", output.created_at),
-        String::new(),
-        "## Result".to_string(),
-        String::new(),
-        output
-            .result
-            .clone()
-            .unwrap_or_else(|| String::from("<no final assistant text>")),
-    ];
-
-    if !output.tool_results.is_empty() {
-        lines.push(String::new());
-        lines.push("## Tool Results".to_string());
-        lines.push(String::new());
-        lines.extend(output.tool_results.iter().map(|result| {
-            format!(
-                "- {} [{}]: {}",
-                result.tool_name,
-                if result.is_error { "error" } else { "ok" },
-                result.output
-            )
-        }));
-    }
-
-    lines.join("\n")
-}
-
-fn current_agent_depth() -> Result<usize, String> {
-    std::env::var("CLAWD_AGENT_DEPTH")
-        .ok()
-        .map(|value| {
-            value
-                .parse::<usize>()
-                .map_err(|error| format!("invalid CLAWD_AGENT_DEPTH: {error}"))
-        })
-        .transpose()
-        .map(|value| value.unwrap_or(0))
-}
-
-fn with_agent_depth<T>(depth: usize, f: impl FnOnce() -> Result<T, String>) -> Result<T, String> {
-    let previous = std::env::var("CLAWD_AGENT_DEPTH").ok();
-    std::env::set_var("CLAWD_AGENT_DEPTH", depth.to_string());
-    let result = f();
-    if let Some(previous) = previous {
-        std::env::set_var("CLAWD_AGENT_DEPTH", previous);
-    } else {
-        std::env::remove_var("CLAWD_AGENT_DEPTH");
-    }
-    result
-}
-
-fn agent_default_model() -> Option<String> {
-    std::env::var("CLAWD_MODEL")
-        .ok()
-        .filter(|value| !value.trim().is_empty())
-}
-
-fn default_agent_model() -> String {
-    agent_default_model().unwrap_or_else(|| String::from("claude-sonnet-4-20250514"))
-}
-
-fn build_agent_system_prompt() -> Result<Vec<String>, String> {
-    let cwd = std::env::current_dir().map_err(|error| error.to_string())?;
-    let date = std::env::var("CLAWD_CURRENT_DATE").unwrap_or_else(|_| String::from("2026-04-01"));
-    load_system_prompt(cwd, &date, std::env::consts::OS, "unknown")
-        .map_err(|error| error.to_string())
-}
-
-fn agent_permission_policy() -> PermissionPolicy {
-    mvp_tool_specs().into_iter().fold(
-        PermissionPolicy::new(PermissionMode::DangerFullAccess),
-        |policy, spec| policy.with_tool_requirement(spec.name, spec.required_permission),
-    )
-}
-
-struct AgentToolExecutor;
-
-impl ToolExecutor for AgentToolExecutor {
-    fn execute(&mut self, tool_name: &str, input: &str) -> Result<String, ToolError> {
-        let value = serde_json::from_str(input)
-            .map_err(|error| ToolError::new(format!("invalid tool input JSON: {error}")))?;
-        execute_tool(tool_name, &value).map_err(ToolError::new)
-    }
-}
-
-enum AgentApiClient {
-    Scripted(ScriptedAgentApiClient),
-    Anthropic(AnthropicAgentApiClient),
-}
-
-impl ApiClient for AgentApiClient {
-    fn stream(&mut self, request: ApiRequest) -> Result<Vec<AssistantEvent>, RuntimeError> {
-        match self {
-            Self::Scripted(client) => client.stream(request),
-            Self::Anthropic(client) => client.stream(request),
-        }
-    }
-}
-
-fn build_agent_api_client(model: String) -> Result<AgentApiClient, String> {
-    if let Some(script) = std::env::var("CLAWD_AGENT_TEST_SCRIPT")
-        .ok()
-        .filter(|value| !value.trim().is_empty())
-    {
-        return Ok(AgentApiClient::Scripted(ScriptedAgentApiClient::new(
-            &script,
-        )?));
-    }
-
-    Ok(AgentApiClient::Anthropic(AnthropicAgentApiClient::new(
-        model,
-    )?))
-}
-
-struct AnthropicAgentApiClient {
-    runtime: tokio::runtime::Runtime,
-    client: AnthropicClient,
-    model: String,
-}
-
-impl AnthropicAgentApiClient {
-    fn new(model: String) -> Result<Self, String> {
-        Ok(Self {
-            runtime: tokio::runtime::Runtime::new().map_err(|error| error.to_string())?,
-            client: AnthropicClient::from_auth(resolve_agent_auth_source()?),
-            model,
-        })
-    }
-}
-
-impl ApiClient for AnthropicAgentApiClient {
-    fn stream(&mut self, request: ApiRequest) -> Result<Vec<AssistantEvent>, RuntimeError> {
-        let message_request = MessageRequest {
-            model: self.model.clone(),
-            max_tokens: 32,
-            messages: convert_agent_messages(&request.messages),
-            system: (!request.system_prompt.is_empty()).then(|| {
-                request.system_prompt.join(
-                    "
-
-",
-                )
-            }),
-            tools: Some(agent_tool_definitions()),
-            tool_choice: Some(ToolChoice::Auto),
-            stream: true,
-        };
-
-        self.runtime.block_on(async {
-            let mut stream = self
-                .client
-                .stream_message(&message_request)
-                .await
-                .map_err(|error| RuntimeError::new(error.to_string()))?;
-            let mut events = Vec::new();
-            let mut pending_tool: Option<(String, String, String)> = None;
-            let mut saw_stop = false;
-
-            while let Some(event) = stream
-                .next_event()
-                .await
-                .map_err(|error| RuntimeError::new(error.to_string()))?
-            {
-                match event {
-                    ApiStreamEvent::MessageStart(start) => {
-                        push_agent_output_blocks(
-                            start.message.content,
-                            &mut events,
-                            &mut pending_tool,
-                        );
-                    }
-                    ApiStreamEvent::ContentBlockStart(start) => {
-                        push_agent_output_block(
-                            start.content_block,
-                            &mut events,
-                            &mut pending_tool,
-                        );
-                    }
-                    ApiStreamEvent::ContentBlockDelta(delta) => match delta.delta {
-                        ContentBlockDelta::TextDelta { text } => {
-                            if !text.is_empty() {
-                                events.push(AssistantEvent::TextDelta(text));
-                            }
-                        }
-                        ContentBlockDelta::InputJsonDelta { partial_json } => {
-                            if let Some((_, _, input)) = &mut pending_tool {
-                                input.push_str(&partial_json);
-                            }
-                        }
-                    },
-                    ApiStreamEvent::ContentBlockStop(_) => {
-                        if let Some((id, name, input)) = pending_tool.take() {
-                            events.push(AssistantEvent::ToolUse { id, name, input });
-                        }
-                    }
-                    ApiStreamEvent::MessageDelta(delta) => {
-                        events.push(AssistantEvent::Usage(TokenUsage {
-                            input_tokens: delta.usage.input_tokens,
-                            output_tokens: delta.usage.output_tokens,
-                            cache_creation_input_tokens: delta.usage.cache_creation_input_tokens,
-                            cache_read_input_tokens: delta.usage.cache_read_input_tokens,
-                        }));
-                    }
-                    ApiStreamEvent::MessageStop(_) => {
-                        saw_stop = true;
-                        events.push(AssistantEvent::MessageStop);
-                    }
-                }
-            }
-
-            if !saw_stop {
-                events.push(AssistantEvent::MessageStop);
-            }
-
-            Ok(events)
-        })
-    }
-}
-
-fn resolve_agent_auth_source() -> Result<api::AuthSource, String> {
-    resolve_startup_auth_source(|| {
-        let cwd = std::env::current_dir().map_err(api::ApiError::from)?;
-        let config = ConfigLoader::default_for(&cwd).load().map_err(|error| {
-            api::ApiError::Auth(format!("failed to load runtime OAuth config: {error}"))
-        })?;
-        Ok(config.oauth().cloned())
-    })
-    .map_err(|error| error.to_string())
-}
-
-fn agent_tool_definitions() -> Vec<ToolDefinition> {
-    mvp_tool_specs()
-        .into_iter()
-        .map(|spec| ToolDefinition {
-            name: spec.name.to_string(),
-            description: Some(spec.description.to_string()),
-            input_schema: spec.input_schema,
-        })
-        .collect()
-}
-
-fn convert_agent_messages(messages: &[ConversationMessage]) -> Vec<InputMessage> {
-    messages
-        .iter()
-        .filter_map(|message| {
-            let role = match message.role {
-                MessageRole::System | MessageRole::User | MessageRole::Tool => "user",
-                MessageRole::Assistant => "assistant",
-            };
-            let content = message
-                .blocks
-                .iter()
-                .map(|block| match block {
-                    ContentBlock::Text { text } => InputContentBlock::Text { text: text.clone() },
-                    ContentBlock::ToolUse { id, name, input } => InputContentBlock::ToolUse {
-                        id: id.clone(),
-                        name: name.clone(),
-                        input: serde_json::from_str(input)
-                            .unwrap_or_else(|_| serde_json::json!({ "raw": input })),
-                    },
-                    ContentBlock::ToolResult {
-                        tool_use_id,
-                        output,
-                        is_error,
-                        ..
-                    } => InputContentBlock::ToolResult {
-                        tool_use_id: tool_use_id.clone(),
-                        content: vec![ToolResultContentBlock::Text {
-                            text: output.clone(),
-                        }],
-                        is_error: *is_error,
-                    },
-                })
-                .collect::<Vec<_>>();
-            (!content.is_empty()).then(|| InputMessage {
-                role: role.to_string(),
-                content,
-            })
-        })
-        .collect()
-}
-
-fn push_agent_output_blocks(
-    blocks: Vec<OutputContentBlock>,
-    events: &mut Vec<AssistantEvent>,
-    pending_tool: &mut Option<(String, String, String)>,
-) {
-    for block in blocks {
-        push_agent_output_block(block, events, pending_tool);
-        if let Some((id, name, input)) = pending_tool.take() {
-            events.push(AssistantEvent::ToolUse { id, name, input });
-        }
-    }
-}
-
-fn push_agent_output_block(
-    block: OutputContentBlock,
-    events: &mut Vec<AssistantEvent>,
-    pending_tool: &mut Option<(String, String, String)>,
-) {
-    match block {
-        OutputContentBlock::Text { text } => {
-            if !text.is_empty() {
-                events.push(AssistantEvent::TextDelta(text));
-            }
-        }
-        OutputContentBlock::ToolUse { id, name, input } => {
-            *pending_tool = Some((id, name, input.to_string()));
-        }
-    }
-}
-
-#[derive(Debug)]
-struct ScriptedAgentApiClient {
-    turns: Vec<Vec<ScriptedAgentEvent>>,
-    call_count: usize,
-}
-
-impl ScriptedAgentApiClient {
-    fn new(script: &str) -> Result<Self, String> {
-        let turns = serde_json::from_str(script).map_err(|error| error.to_string())?;
-        Ok(Self {
-            turns,
-            call_count: 0,
-        })
-    }
-}
-
-impl ApiClient for ScriptedAgentApiClient {
-    fn stream(&mut self, _request: ApiRequest) -> Result<Vec<AssistantEvent>, RuntimeError> {
-        if self.call_count >= self.turns.len() {
-            return Err(RuntimeError::new("scripted agent client exhausted"));
-        }
-        let events = self.turns[self.call_count]
-            .iter()
-            .map(ScriptedAgentEvent::to_runtime_event)
-            .chain(std::iter::once(AssistantEvent::MessageStop))
-            .collect();
-        self.call_count += 1;
-        Ok(events)
-    }
-}
-
-#[derive(Debug, Clone, Deserialize)]
-#[serde(tag = "type", rename_all = "snake_case")]
-enum ScriptedAgentEvent {
-    Text {
-        text: String,
-    },
-    ToolUse {
-        id: String,
-        name: String,
-        input: Value,
-    },
-}
-
-impl ScriptedAgentEvent {
-    fn to_runtime_event(&self) -> AssistantEvent {
-        match self {
-            Self::Text { text } => AssistantEvent::TextDelta(text.clone()),
-            Self::ToolUse { id, name, input } => AssistantEvent::ToolUse {
-                id: id.clone(),
-                name: name.clone(),
-                input: input.to_string(),
-            },
-        }
-    }
-}
-
-fn extract_message_text(message: &ConversationMessage) -> Option<String> {
-    let text = message
-        .blocks
-        .iter()
-        .filter_map(|block| match block {
-            ContentBlock::Text { text } => Some(text.as_str()),
-            _ => None,
-        })
-        .collect::<String>();
-    (!text.is_empty()).then_some(text)
-}
-
-fn extract_agent_tool_result(message: &ConversationMessage) -> Option<AgentToolResult> {
-    message.blocks.iter().find_map(|block| match block {
-        ContentBlock::ToolResult {
-            tool_name,
-            output,
-            is_error,
-            ..
-        } => Some(AgentToolResult {
-            tool_name: tool_name.clone(),
-            output: output.clone(),
-            is_error: *is_error,
-        }),
-        _ => None,
-    })
-}
-
 #[allow(clippy::needless_pass_by_value)]
 fn execute_tool_search(input: ToolSearchInput) -> ToolSearchOutput {
     let deferred = deferred_tool_specs();
@@ -2749,7 +2214,8 @@ fn execute_shell_command(
             structured_content: None,
             persisted_output_path: None,
             persisted_output_size: None,
-        });
+            sandbox_status: None,
+});
     }
 
     let mut process = std::process::Command::new(shell);
@@ -2786,6 +2252,7 @@ fn execute_shell_command(
                     structured_content: None,
                     persisted_output_path: None,
                     persisted_output_size: None,
+                    sandbox_status: None,
                 });
             }
             if started.elapsed() >= Duration::from_millis(timeout_ms) {
@@ -2816,7 +2283,8 @@ Command exceeded timeout of {timeout_ms} ms",
                     structured_content: None,
                     persisted_output_path: None,
                     persisted_output_size: None,
-                });
+                    sandbox_status: None,
+});
             }
             std::thread::sleep(Duration::from_millis(10));
         }
@@ -2842,6 +2310,7 @@ Command exceeded timeout of {timeout_ms} ms",
         structured_content: None,
         persisted_output_path: None,
         persisted_output_size: None,
+        sandbox_status: None,
     })
 }
 
@@ -3173,37 +2642,6 @@ mod tests {
         assert!(second_output["verificationNudgeNeeded"].is_null());
     }
 
-    #[test]
-    fn todo_write_persists_markdown_in_claude_directory() {
-        let _guard = env_lock()
-            .lock()
-            .unwrap_or_else(std::sync::PoisonError::into_inner);
-        let temp = temp_path("todos-md-dir");
-        std::fs::create_dir_all(&temp).expect("temp dir");
-        let previous = std::env::current_dir().expect("cwd");
-        std::env::set_current_dir(&temp).expect("set cwd");
-
-        execute_tool(
-            "TodoWrite",
-            &json!({
-                "todos": [
-                    {"content": "Add tool", "activeForm": "Adding tool", "status": "in_progress"},
-                    {"content": "Run tests", "activeForm": "Running tests", "status": "pending"}
-                ]
-            }),
-        )
-        .expect("TodoWrite should succeed");
-
-        let persisted = std::fs::read_to_string(temp.join(".claude").join("todos.md"))
-            .expect("todo markdown exists");
-        std::env::set_current_dir(previous).expect("restore cwd");
-        let _ = std::fs::remove_dir_all(temp);
-
-        assert!(persisted.contains("# Todo list"));
-        assert!(persisted.contains("- [~] Add tool :: Adding tool"));
-        assert!(persisted.contains("- [ ] Run tests :: Running tests"));
-    }
-
     #[test]
     fn todo_write_rejects_invalid_payloads_and_sets_verification_nudge() {
         let _guard = env_lock()
@@ -3329,28 +2767,12 @@ mod tests {
     }
 
     #[test]
-    fn agent_executes_child_conversation_and_persists_results() {
+    fn agent_persists_handoff_metadata() {
         let _guard = env_lock()
             .lock()
             .unwrap_or_else(std::sync::PoisonError::into_inner);
         let dir = temp_path("agent-store");
         std::env::set_var("CLAWD_AGENT_STORE", &dir);
-        std::env::set_var(
-            "CLAWD_AGENT_TEST_SCRIPT",
-            serde_json::to_string(&vec![
-                vec![json!({
-                    "type": "tool_use",
-                    "id": "tool-1",
-                    "name": "StructuredOutput",
-                    "input": {"ok": true, "items": [1, 2, 3]}
-                })],
-                vec![json!({
-                    "type": "text",
-                    "text": "Child agent completed successfully."
-                })],
-            ])
-            .expect("script json"),
-        );
 
         let result = execute_tool(
             "Agent",
@@ -3362,35 +2784,22 @@ mod tests {
             }),
         )
         .expect("Agent should succeed");
-        std::env::remove_var("CLAWD_AGENT_TEST_SCRIPT");
         std::env::remove_var("CLAWD_AGENT_STORE");
 
         let output: serde_json::Value = serde_json::from_str(&result).expect("valid json");
         assert_eq!(output["name"], "ship-audit");
         assert_eq!(output["subagentType"], "Explore");
-        assert_eq!(output["status"], "completed");
+        assert_eq!(output["status"], "queued");
-        assert_eq!(output["depth"], 0);
+        assert!(output["createdAt"].as_str().is_some());
-        assert_eq!(output["maxDepth"], 3);
-        assert_eq!(output["result"], "Child agent completed successfully.");
-        assert_eq!(output["toolResults"][0]["toolName"], "StructuredOutput");
-        assert_eq!(output["toolResults"][0]["isError"], false);
         let manifest_file = output["manifestFile"].as_str().expect("manifest file");
         let output_file = output["outputFile"].as_str().expect("output file");
         let contents = std::fs::read_to_string(output_file).expect("agent file exists");
         let manifest_contents =
             std::fs::read_to_string(manifest_file).expect("manifest file exists");
-        assert!(contents.contains("Child agent completed successfully."));
+        assert!(contents.contains("Audit the branch"));
-        assert!(contents.contains("StructuredOutput [ok]"));
+        assert!(contents.contains("Check tests and outstanding work."));
         assert!(manifest_contents.contains("\"subagentType\": \"Explore\""));
 
-        std::env::set_var(
-            "CLAWD_AGENT_TEST_SCRIPT",
-            serde_json::to_string(&vec![vec![json!({
-                "type": "text",
-                "text": "Normalized alias check."
-            })]])
-            .expect("script json"),
-        );
         let normalized = execute_tool(
             "Agent",
             &json!({
@@ -3400,19 +2809,10 @@ mod tests {
             }),
         )
         .expect("Agent should normalize built-in aliases");
-        std::env::remove_var("CLAWD_AGENT_TEST_SCRIPT");
         let normalized_output: serde_json::Value =
             serde_json::from_str(&normalized).expect("valid json");
         assert_eq!(normalized_output["subagentType"], "Explore");
 
-        std::env::set_var(
-            "CLAWD_AGENT_TEST_SCRIPT",
-            serde_json::to_string(&vec![vec![json!({
-                "type": "text",
-                "text": "Name normalization check."
-            })]])
-            .expect("script json"),
-        );
         let named = execute_tool(
             "Agent",
             &json!({
@@ -3422,14 +2822,13 @@ mod tests {
             }),
         )
         .expect("Agent should normalize explicit names");
-        std::env::remove_var("CLAWD_AGENT_TEST_SCRIPT");
         let named_output: serde_json::Value = serde_json::from_str(&named).expect("valid json");
         assert_eq!(named_output["name"], "ship-audit");
         let _ = std::fs::remove_dir_all(dir);
     }
 
     #[test]
-    fn agent_rejects_blank_required_fields_and_enforces_max_depth() {
+    fn agent_rejects_blank_required_fields() {
         let missing_description = execute_tool(
             "Agent",
             &json!({
@@ -3449,22 +2848,6 @@ mod tests {
         )
         .expect_err("blank prompt should fail");
         assert!(missing_prompt.contains("prompt must not be empty"));
-
-        let _guard = env_lock()
-            .lock()
-            .unwrap_or_else(std::sync::PoisonError::into_inner);
-        std::env::set_var("CLAWD_AGENT_DEPTH", "1");
-        let depth_error = execute_tool(
-            "Agent",
-            &json!({
-                "description": "Nested agent",
-                "prompt": "Do nested work.",
-                "max_depth": 1
-            }),
-        )
-        .expect_err("max depth should fail");
-        std::env::remove_var("CLAWD_AGENT_DEPTH");
-        assert!(depth_error.contains("max_depth exceeded"));
     }
 
     #[test]