v2.1.112 — Claude Code v2.1.112 / Opus 4.7 sync

v2.1.112 — 2026-04-16

Highlights

• Sync all English tutorials with Claude Code v2.1.112 and the new Opus 4.7 model (claude-opus-4-7), including the new xhigh effort level (default on Opus 4.7, between high and max), two new built-in slash commands (/ultrareview, /less-permission-prompts), auto-mode no longer requiring --enable-auto-mode for Max subscribers on Opus 4.7, the PowerShell tool on Windows, the "Auto (match terminal)" theme, and plan files named after prompts. All 18 EN doc footers bumped to Claude Code v2.1.112. @luong NGUYEN

Features

• Add complete Ukrainian (uk) localization across all modules, root docs, examples, and references (#039dde2) @Evgenij I

Bug Fixes

• Correct pre-tool-check.sh hook protocol bugs (bce7cf8) @yarlinghe
• Change bad mermaid example to text block to pass CI (b8a7b1f) @Evgenij I
• Fix CP1251 encoding in Ukrainian claude_concepts_guide.md ToC (d970cc6) @Evgenij I
• Replace stub Ukrainian README with full translation, fix broken anchors (f6d73e2) @Evgenij I
• Correct Claude Code version to 2.1.97 across all footers (63a1416) @luong NGUYEN
• Apply 2026-04-09 documentation accuracy updates (e015f39) @luong NGUYEN

Documentation

• Sync to Claude Code v2.1.112 (Opus 4.7, xhigh effort, /ultrareview, /less-permission-prompts, PowerShell tool, Auto-match-terminal theme) — uncommitted working-tree update landed with this release @luong NGUYEN
• Sync to Claude Code v2.1.110 (TUI, push notifications, session recap) (15f0085) @luong NGUYEN
• Sync to Claude Code v2.1.101 with /team-onboarding, /ultraplan, Monitor tool (2deba3a) @luong NGUYEN
• Sync Vietnamese documentation with English source (561c6cb) @thiên Toán
• Update Last Updated date and Claude Code version across all files (7f2e773) @luong NGUYEN
• Add Ukrainian language link to language switcher (9c224ff) @luong NGUYEN
• Remove contributors section (f07313d) @luong NGUYEN
• Update GitHub metrics to 21,800+ stars, 2,585+ forks (4f55374) @luong NGUYEN

Full Changelog: v2.3.0...v2.1.112

What's Changed

• docs(vi): sync Vietnamese documentation with English source by @toanalien in #60
• docs: sync to Claude Code v2.1.101 with /team-onboarding, /ultraplan, Monitor tool by @luongnv89 in #73
• fix(hooks): correct pre-tool-check.sh hook protocol bugs by @yarlinghe in #72
• i18n(uk): Add complete Ukrainian localization by @edocltd in #64
• docs: sync to Claude Code v2.1.110 (TUI, push notifications, session recap) by @luongnv89 in #80

New Contributors

• @yarlinghe made their first contribution in #72
• @edocltd made their first contribution in #64

Full Changelog: v2.3.0...v2.1.112

v2.3.0

Changelog

v2.3.0 — 2026-04-07

Features

• build and publish EPUB artifacts per language (90e9c30) @thiên Toán
• add missing pre-tool-check.sh hook to 06-hooks (b511ed1) @jiayuwang
• add Chinese translations in zh/ directory (89e89d4) @luong NGUYEN
• Add performance-optimizer subagent and dependency-check hook (f53d080) @qk

Bug Fixes

• Windows Git Bash compatibility + stdin JSON protocol (2cbb10c) @luong NGUYEN
• correct autoCheckpoint config documentation in 08-checkpoints (749c79f) @jiayuwang
• embed SVG images instead of replacing with placeholders (1b16709) @thiên Toán
• nested code fence rendering in memory README (ce24423) @zhaoshan Duan
• apply review fixes dropped by squash merge (34259ca) @luong NGUYEN
• make hook scripts compatible with Windows Git Bash and use stdin JSON protocol (107153d) @binyu li

Documentation

• sync all tutorials with latest Claude Code docs (April 2026) (72d3b01) @luong NGUYEN
• add Chinese language link to language switcher (6cbaa4d) @luong NGUYEN
• add language switcher between English and Vietnamese (100c45e) @luong NGUYEN
• add GitHub #1 Trending badge (0ca8c37) @luong NGUYEN
• Introduce cc-context-stats for context zone monitoring (d41b335) @luong NGUYEN
• Introduce luongnv89/skills collection and luongnv89/asm skill manager (7e3c0b6) @luong NGUYEN
• Update README stats to reflect current GitHub metrics (5,900+ stars, 690+ forks) (5001525) @luong NGUYEN
• Update README stats to reflect current GitHub metrics (3,900+ stars, 460+ forks) (9cb92d6) @luong NGUYEN

Refactoring

• replace Kroki HTTP dependency with local mmdc rendering (e76bbe4) @luong NGUYEN
• shift quality checks to pre-commit, CI as 2nd pass (6d1e0ae) @luong NGUYEN
• narrow auto-mode permissions baseline (2790fb2) @luong NGUYEN
• Replace auto-adapt hook with one-time permissions setup script (995a5d6) @luong NGUYEN

Other

• shift-left quality gates — add mypy to pre-commit, fix CI failures (699fb39) @luong NGUYEN
• Add Vietnamese (Tiếng Việt) Localization (a70777e) @thiên Toán

Full Changelog: v2.2.0...v2.3.0

---

v2.2.0 — 2026-03-26

Documentation

• Sync all tutorials and references with Claude Code v2.1.84 (f78c094) @luongnv89
  • Update slash commands to 55+ built-in + 5 bundled skills, mark 3 deprecated
  • Expand hook events from 18 to 25, add agent hook type (now 4 types)
  • Add Auto Mode, Channels, Voice Dictation to advanced features
  • Add effort, shell skill frontmatter fields; initialPrompt, disallowedTools agent fields
  • Add WebSocket MCP transport, elicitation, 2KB tool cap
  • Add plugin LSP support, userConfig, ${CLAUDE_PLUGIN_DATA}
  • Update all reference docs (CATALOG, QUICK_REFERENCE, LEARNING-ROADMAP, INDEX)
• Rewrite README as landing-page-structured guide (32a0776) @luongnv89

Bug Fixes

• Add missing cSpell words and README sections for CI compliance (93f9d51) @luongnv89
• Add Sandboxing to cSpell dictionary (b80ce6f) @luongnv89

Full Changelog: v2.1.1...v2.2.0

---

v2.1.1 — 2026-03-13

Bug Fixes

• Remove dead marketplace link failing CI link checks (3fdf0d6) @luongnv89
• Add sandboxed and pycache to cSpell dictionary (dc64618) @luongnv89

Full Changelog: v2.1.0...v2.1.1

---

v2.1.0 — 2026-03-13

Features

• Add adaptive learning path with self-assessment and lesson quiz skills (1ef46cd) @luongnv89
  • /self-assessment — interactive proficiency quiz across 10 feature areas with personalized learning path
  • /lesson-quiz [lesson] — per-lesson knowledge check with 8-10 targeted questions

Bug Fixes

• Update broken URLs, deprecations, and outdated references (8fe4520) @luongnv89
• Fix broken links in resources and self-assessment skill (7a05863) @luongnv89
• Use tilde fences for nested code blocks in concepts guide (5f82719) @VikalpP
• Add missing words to cSpell dictionary (8df7572) @luongnv89

Documentation

• Phase 5 QA — fix consistency, URLs, and terminology across docs (00bbe4c) @luongnv89
• Complete Phases 3-4 — new feature coverage and reference doc updates (132de29) @luongnv89
• Add MCPorter runtime to MCP context bloat section (ef52705) @luongnv89
• Add missing commands, features, and settings across 6 guides (4bc8f15) @luongnv89
• Add style guide based on existing repo conventions (84141d0) @luongnv89
• Add self-assessment row to guide comparison table (8fe0c96) @luongnv89
• Add VikalpP to contributors list for PR #7 (d5b4350) @luongnv89
• Add self-assessment and lesson-quiz skill references to README and roadmap (d5a6106) @luongnv89

New Contributors

• @VikalpP made their first contribution in #7

Full Changelog: v2.0.0...v2.1.0

---

v2.0.0 — 2026-02-01

Features

• Sync all documentation with Claude Code February 2026 features (487c96d)
  • Update 26 files across all 10 tutorial directories and 7 reference documents
  • Add documentation for Auto Memory — persistent learnings per project
  • Add documentation for Remote Control, Web Sessions, and Desktop App
  • Add documentation for Agent Teams (experimental multi-agent collaboration)
  • Add documentation for MCP OAuth 2.0, Tool Search, and Claude.ai Connectors
  • Add documentation for Persistent Memory and Worktree Isolation for subagents
  • Add documentation for Background Subagents, Task List, Prompt Suggestions
  • Add documentation for Sandboxing and Managed Settings (Enterprise)
  • Add documentation for HTTP Hooks and 7 new hook events
  • Add documentation for Plugin Settings, LSP Servers, and Marketplace updates
  • Add documentation for Summarize from Checkpoint rewind option
  • Document 17 new slash commands (/fork, /desktop, /teleport, /tasks, /fast, etc.)
  • Document new CLI flags (--worktree, --from-pr, --remote, --teleport, --teammate-mode, etc.)
  • Document new environment variables for auto memory, effort levels, agent teams, and more

Design

• Redesign logo to compass-bracket mark with minimal palette (20779db)

Bug Fixes / Corrections

• Update model names: Sonnet 4.5 → Sonnet 4.6, Opus 4.5 → Opus 4.6
• Fix permission mode names: replace fictional "Unrestricted/Confirm/Read-only" with actual default/acceptEdits/plan/dontAsk/bypassPermissions
• Fix hook events: remove fictional PreCommit/PostCommit/PrePush, add real events (SubagentStart, WorktreeCreate, ConfigChange, etc.)
• Fix CLI syntax: replace claude-code --headless with claude -p (print mode)
• Fix checkpoint commands: replace fictional /checkpoint save/list/rewind/diff with actual Esc+Esc / /rewind interface
• Fix session management: replace fictional /session list/new/switch/save with real /resume//rename//fork
• Fix plugin manifest format: migrate plugin.yaml → .claude-plugin/plugin.json
• Fix MCP config paths: ~/.claude/mcp.json → .mcp.json (project) / ~/.claude.json (user)
• Fix documentation URLs: docs.claude.com → docs.anthropic.com; remove fictional plugins.claude.com
• Remove fictional configuration fields across multiple files
• Update all "Last Updated" dates to February 2026

Full Changelog: 20779db...v2.0.0

What's Changed

• refactor(ci): shift quality checks to pre-commit, CI as 2nd pass by @luongnv89 in #34
• Add Vietnamese (Tiếng Việt) Localization by @toanalien in #42
• fix(hooks): Windows Git Bash compatibility + stdin JSON protocol by @binyuli in #49
• fix: nested code fence rendering in memory README by @Zhaoshan-Duan in #48
• fix(epub): embed SVG images instead of replacing with placeholders by @toanalien in #46
• refactor(zh): restructure Chinese translations into zh/ directory by @luongnv89 in #51
• refactor(epub): replace Kroki HTTP dependency with local mmdc rendering (#10) by @luongnv89 in #52
• ci: shift-left quality gates — add mypy to pre-commit, fix CI failures by @luongnv89 in #53
• feat: add missing pre-tool-check.sh hook to 06-hooks by @JiayuuWang in #40
• fix: correct autoCheckpoint config docs in 08-checkpoints by @JiayuuWang in #39
• Add performance-optimizer subagent and dependency-check hook by @khanhnkq in #36
• fix(hooks): Windows Git Bash compatibility + stdin JSON protocol by @luongnv89 in #55
• feat(release): build and publish EPUB artifacts per language by @toanalien in #54
• docs: sync all tutorials with latest Claude Code docs (April 2026) by @luongnv89 in #56

New Contributors

• @luongnv89 made their first contribution in #34
• @toanalien made their first contribution in #42
• @binyuli made their first contribution in #49
• @Zhaoshan-Duan made their first contribution in #48
• @JiayuuWang made their first contribution in #40
• @khanhnkq made their first contribution in #36

Full Changelog: https://github.com/luongnv89/claude-howto/compare/v2.2...

v2.2.0

v2.2.0 — 2026-03-26

Documentation

• Sync all tutorials and references with Claude Code v2.1.84 (f78c094) @luongnv89
  • Update slash commands to 55+ built-in + 5 bundled skills, mark 3 deprecated
  • Expand hook events from 18 to 25, add agent hook type (now 4 types)
  • Add Auto Mode, Channels, Voice Dictation to advanced features
  • Add effort, shell skill frontmatter fields; initialPrompt, disallowedTools agent fields
  • Add WebSocket MCP transport, elicitation, 2KB tool cap
  • Add plugin LSP support, userConfig, ${CLAUDE_PLUGIN_DATA}
  • Update all reference docs (CATALOG, QUICK_REFERENCE, LEARNING-ROADMAP, INDEX)
• Rewrite README as landing-page-structured guide (32a0776) @luongnv89

Bug Fixes

• Add missing cSpell words and README sections for CI compliance (93f9d51) @luongnv89
• Add Sandboxing to cSpell dictionary (b80ce6f) @luongnv89

Full Changelog: v2.1.1...v2.2.0

v2.1.1

v2.1.1 — 2026-03-13

Bug Fixes

• Remove dead marketplace link failing CI link checks (3fdf0d6)
• Add sandboxed and pycache to cSpell dictionary (dc64618)

Full Changelog: v2.1.0...v2.1.1

Full Changelog: v2.1.0...v2.1.1

v2.1.0

v2.1.0 — 2026-03-13

Features

• Add adaptive learning path with self-assessment and lesson quiz skills (1ef46cd)
  • /self-assessment — interactive proficiency quiz across 10 feature areas with personalized learning path
  • /lesson-quiz [lesson] — per-lesson knowledge check with 8-10 targeted questions

Bug Fixes

• Update broken URLs, deprecations, and outdated references (8fe4520)
• Fix broken links in resources and self-assessment skill (7a05863)
• Use tilde fences for nested code blocks in concepts guide (5f82719) — thanks @VikalpP!
• Add missing words to cSpell dictionary (8df7572)

Documentation

• Phase 5 QA — fix consistency, URLs, and terminology across docs (00bbe4c)
• Complete Phases 3-4 — new feature coverage and reference doc updates (132de29)
• Add MCPorter runtime to MCP context bloat section (ef52705)
• Add missing commands, features, and settings across 6 guides (4bc8f15)
• Add style guide based on existing repo conventions (84141d0)
• Add self-assessment row to guide comparison table (8fe0c96)
• Add VikalpP to contributors list for PR #7 (d5b4350)
• Add self-assessment and lesson-quiz skill references to README and roadmap (d5a6106)

New Contributors

• @VikalpP made their first contribution in #7

Full Changelog: v2.0.0...v2.1.0

v2.0.0

What's Changed

Features

• Sync all documentation with Claude Code February 2026 features (487c96d)
  • Update 26 files across all 10 tutorial directories and 7 reference documents
  • Add documentation for Auto Memory — persistent learnings per project
  • Add documentation for Remote Control, Web Sessions, and Desktop App
  • Add documentation for Agent Teams (experimental multi-agent collaboration)
  • Add documentation for MCP OAuth 2.0, Tool Search, and Claude.ai Connectors
  • Add documentation for Persistent Memory and Worktree Isolation for subagents
  • Add documentation for Background Subagents, Task List, Prompt Suggestions
  • Add documentation for Sandboxing and Managed Settings (Enterprise)
  • Add documentation for HTTP Hooks and 7 new hook events
  • Add documentation for Plugin Settings, LSP Servers, and Marketplace updates
  • Add documentation for Summarize from Checkpoint rewind option
  • Document 17 new slash commands (/fork, /desktop, /teleport, /tasks, /fast, etc.)
  • Document new CLI flags (--worktree, --from-pr, --remote, --teleport, --teammate-mode, etc.)
  • Document new environment variables for auto memory, effort levels, agent teams, and more

Design

• Redesign logo to compass-bracket mark with minimal palette (20779db)

Bug Fixes / Corrections

• Update model names: Sonnet 4.5 → Sonnet 4.6, Opus 4.5 → Opus 4.6
• Fix permission mode names: replace fictional "Unrestricted/Confirm/Read-only" with actual default/acceptEdits/plan/dontAsk/bypassPermissions
• Fix hook events: remove fictional PreCommit/PostCommit/PrePush, add real events (SubagentStart, WorktreeCreate, ConfigChange, etc.)
• Fix CLI syntax: replace claude-code --headless with claude -p (print mode)
• Fix checkpoint commands: replace fictional /checkpoint save/list/rewind/diff with actual Esc+Esc / /rewind interface
• Fix session management: replace fictional /session list/new/switch/save with real /resume//rename//fork
• Fix plugin manifest format: migrate plugin.yaml → .claude-plugin/plugin.json
• Fix MCP config paths: ~/.claude/mcp.json → .mcp.json (project) / ~/.claude.json (user)
• Fix documentation URLs: docs.claude.com → docs.anthropic.com; remove fictional plugins.claude.com
• Remove fictional configuration fields across multiple files
• Update all "Last Updated" dates to February 2026

Full Changelog: 20779db...v2.0.0

What's Changed

• add a tool to create an epub by @wjhrdy in #1

New Contributors

• @wjhrdy made their first contribution in #1

Full Changelog: https://github.com/luongnv89/claude-howto/commits/v2.0.0