docs: sync to Claude Code v2.1.119 (docs host migration, /usage, hooks mcp_tool, native binary) (#94)

- Migrate all docs.anthropic.com/en/docs/claude-code URLs to code.claude.com/docs/en
- Document /usage as canonical (v2.1.118); annotate /cost and /stats as shortcut aliases
- Update Opus 4.7: 1M context (v2.1.117 fix), xhigh default effort
- Note native-binary packaging (v2.1.113) and downloads.claude.ai host (v2.1.116)
- Hook events count normalized to 28 across all refs; add UserPromptExpansion, PostToolBatch
- Add mcp_tool as a fifth hook type (v2.1.118); duration_ms on PostToolUse (v2.1.119)
- Agent frontmatter mcpServers/permissionMode/--print tools honoring
- Glob/Grep -> bfs/ugrep footnote for native macOS/Linux builds
- Plugin marketplace enforcement (v2.1.117) + hostPattern/pathPattern (v2.1.119)
- --from-pr supports GitLab MR, Bitbucket PR, GitHub Enterprise (v2.1.119)
- Document 5 new env vars: DISABLE_UPDATES, CLAUDE_CODE_HIDE_CWD, CLAUDE_CODE_FORK_SUBAGENT, ENABLE_TOOL_SEARCH, OTEL_LOG_TOOL_DETAILS
- Deprecate includeCoAuthoredBy and voiceEnabled; add prUrlTemplate setting
- Add new features: /theme, /btw, claude plugin tag, claude install [version], sandbox.network.deniedDomains, auto mode "\$defaults", wslInheritsWindowsSettings, Vim visual modes, /doctor improvements, forked subagents, disableSkillShellExecution
- Refresh footers to Last Updated April 24, 2026 / Claude Code Version 2.1.119

QUICK_REFERENCE.md

@@ -118,7 +118,7 @@ claude -r "session"    # Resume session by name/ID
 | **Skills** | `.claude/skills/*/SKILL.md` | Auto-invoked |
 | **Subagents** | `.claude/agents/*.md` | Auto-delegated |
 | **MCP** | `.mcp.json` (project) or `~/.claude.json` (user) | `/mcp__server__action` |
-| **Hooks (25 events)** | `~/.claude/hooks/*.sh` | Event-triggered (4 types) |
+| **Hooks (28 events)** | `~/.claude/hooks/*.sh` | Event-triggered (5 types) |
 | **Plugins** | Via `/plugin install` | Bundles all |
 | **Checkpoints** | Built-in | `Esc+Esc` or `/rewind` |
 | **Planning Mode** | Built-in | `/plan <task>` |
@@ -189,7 +189,7 @@ vim CLAUDE.md
 
 ### Automation & Hooks
 ```bash
-# Install hooks (25 events, 4 types: command, http, prompt, agent)
+# Install hooks (28 events, 5 types: command, http, mcp_tool, prompt, agent)
 mkdir -p ~/.claude/hooks
 cp 06-hooks/*.sh ~/.claude/hooks/
 chmod +x ~/.claude/hooks/*.sh
@@ -389,7 +389,7 @@ cp -r 03-skills/code-review ~/.claude/skills/
 | **Auto Mode** | Fully autonomous operation with background classifier | `--enable-auto-mode` flag, `Shift+Tab` to cycle modes |
 | **Channels** | Discord and Telegram integration | `--channels` flag, Discord/Telegram bots |
 | **Voice Dictation** | Speak commands and context to Claude | `/voice` command |
-| **Hooks (26 events)** | Expanded hook system with 4 types | command, http, prompt, agent hook types |
+| **Hooks (28 events)** | Expanded hook system with 5 types | command, http, mcp_tool, prompt, agent hook types |
 | **MCP Elicitation** | MCP servers can request user input at runtime | Auto-prompted when server needs clarification |
 | **Plugin LSP** | Language Server Protocol support for plugins | `userConfig`, `${CLAUDE_PLUGIN_DATA}` variable |
 | **Remote Control** | Control Claude Code via WebSocket API | `claude --remote` for external integrations |
@@ -444,7 +444,7 @@ echo $GITHUB_TOKEN
 | Auto workflow | Skill | `03-skills/code-review/` |
 | Specialized task | Subagent | `04-subagents/code-reviewer.md` |
 | External data | MCP (+ Elicitation) | `05-mcp/github-mcp.json` |
-| Event automation | Hook (26 events, 4 types) | `06-hooks/pre-commit.sh` |
+| Event automation | Hook (28 events, 5 types) | `06-hooks/pre-commit.sh` |
 | Complete solution | Plugin (+ LSP support) | `07-plugins/pr-review/` |
 | Safe experiment | Checkpoint | `08-checkpoints/checkpoint-examples.md` |
 | Fully autonomous | Auto Mode | `--enable-auto-mode` or `Shift+Tab` |
@@ -505,10 +505,11 @@ Getting started checklist:
 **This Card**: Keep it handy for quick reference!
 
 ---
-**Last Updated**: April 16, 2026
-**Claude Code Version**: 2.1.112
+**Last Updated**: April 24, 2026
+**Claude Code Version**: 2.1.119
 **Sources**:
-- https://docs.anthropic.com/en/docs/claude-code
-- https://www.anthropic.com/news/claude-opus-4-7
-- https://support.claude.com/en/articles/12138966-release-notes
+- https://code.claude.com/docs/en/overview
+- https://code.claude.com/docs/en/hooks
+- https://code.claude.com/docs/en/commands
+- https://github.com/anthropics/claude-code/releases/tag/v2.1.119
 **Compatible Models**: Claude Sonnet 4.6, Claude Opus 4.7, Claude Haiku 4.5