docs: update documentation for sudo password prompt feature

- README.md: mention interactive sudo password prompt in features
- skills/kit-sdk/SKILL.md: add PasswordPromptEvent to event types table
- www/pages/index.md: update features list with sudo prompt
- www/pages/development.md: update project structure description
- www/pages/sdk/callbacks.md: add complete event types table

README.md

@@ -18,7 +18,7 @@ A powerful, extensible AI coding agent CLI with multi-provider support, built-in
 ## Features
 
 - **Multi-Provider LLM Support**: Anthropic, OpenAI, Google Gemini, Ollama, Azure OpenAI, AWS Bedrock, OpenRouter, and more
-- **Built-in Core Tools**: bash, read, write, edit, grep, find, ls, subagent - no MCP overhead
+- **Built-in Core Tools**: bash (with interactive sudo password prompt), read, write, edit, grep, find, ls, subagent - no MCP overhead
 - **Smart @ Attachments**: Binary files auto-detected via MIME type, MCP resources via `@mcp:server:uri`
 - **MCP Integration**: Connect external MCP servers for expanded capabilities
 - **Extension System**: Write custom tools, commands, widgets, and UI modifications in Go

skills/kit-sdk/SKILL.md

@@ -270,6 +270,27 @@ unsub := host.Subscribe(func(e kit.Event) {
 | `reasoning_delta` | `ReasoningDeltaEvent` | `Delta` |
 | `step_usage` | `StepUsageEvent` | `InputTokens`, `OutputTokens`, `CacheReadTokens`, `CacheWriteTokens` |
 | `steer_consumed` | `SteerConsumedEvent` | `Count` |
+| `password_prompt` | `PasswordPromptEvent` | `Prompt`, `ResponseCh` |
+
+**PasswordPromptEvent** (for sudo password handling):
+```go
+// PasswordPromptEvent fires when a sudo command needs a password.
+// The TUI should display a password prompt and send the result back via ResponseCh.
+type PasswordPromptEvent struct {
+    // Prompt is the message to display to the user.
+    Prompt string
+    // ResponseCh receives the password from the TUI.
+    // The TUI must send exactly one value: (password, false) for submit
+    // or ("", true) for cancel.
+    ResponseCh chan<- PasswordPromptResponse
+}
+
+// PasswordPromptResponse carries the password prompt result.
+type PasswordPromptResponse struct {
+    Password  string
+    Cancelled bool
+}
+```
 
 ### Tool kind constants
 

www/pages/development.md

@@ -37,7 +37,7 @@ internal/acpserver/  - ACP (Agent Client Protocol) server
 internal/clipboard/  - Cross-platform clipboard operations
 internal/compaction/ - Conversation compaction and summarization
 internal/config/     - Configuration management
-internal/core/       - Built-in tools (bash, read, write, edit, grep, find, ls)
+internal/core/       - Built-in tools (bash with sudo password prompt, read, write, edit, grep, find, ls)
 internal/extensions/ - Yaegi extension system
 internal/kitsetup/   - Initial setup wizard
 internal/message/    - Message content types and structured content blocks

www/pages/index.md

@@ -13,7 +13,7 @@ A powerful, extensible AI coding agent CLI with multi-provider support, built-in
 ## Features
 
 - **Multi-Provider LLM Support** — Anthropic, OpenAI, Google Gemini, Ollama, Azure OpenAI, AWS Bedrock, OpenRouter, and more
-- **Built-in Core Tools** — bash, read, write, edit, grep, find, ls, subagent with no MCP overhead
+- **Built-in Core Tools** — bash (with interactive sudo password prompt), read, write, edit, grep, find, ls, subagent with no MCP overhead
 - **Smart @ Attachments** — Binary files auto-detected via MIME type, MCP resources via `@mcp:server:uri`
 - **MCP Integration** — Connect external MCP servers for expanded capabilities (tools, prompts, and resources)
 - **Extension System** — Write custom tools, commands, widgets, and UI modifications in Go

www/pages/sdk/callbacks.md

@@ -100,6 +100,19 @@ kit.HookPriorityLow    = 100 // runs last
 
 Lower values run first. First non-nil result wins.
 
+## All event types
+
+| Event | Description |
+|-------|-------------|
+| `ToolCallEvent` | Tool call parsed and about to execute |
+| `ToolResultEvent` | Tool execution completed with result |
+| `ToolOutputEvent` | Streaming output chunk from tool (e.g., bash stdout/stderr) |
+| `MessageUpdateEvent` | Streaming text chunk from LLM |
+| `ResponseEvent` | Final response received |
+| `TurnStartEvent` | Agent turn started |
+| `TurnEndEvent` | Agent turn completed |
+| `PasswordPromptEvent` | Sudo command needs password (respond via `ResponseCh`) |
+
 ## Subagent event monitoring
 
 Monitor real-time events from LLM-initiated subagents (when the model uses the `subagent` tool):