Update Log

2026-06-25

Updated the English command baseline to Claude Code v2.1.190 after checking the official changelog and npm dist-tags (latest=2.1.190, stable=2.1.179).
Added model-operation notes for model restrictions, Haiku main-model limits with subagent allowance, and stronger deprecated-model warnings.
Added MCP-operation notes for claude mcp login/logout, CLAUDE_CODE_MCP_TOOL_IDLE_TIMEOUT, and misleading /mcp status fixes.
Added sandbox and permission notes for sandbox.credentials, destructive-command sandbox auto-approval, Windows PowerShell sandbox fixes, Agent deny rules, and background permission prompts.
Refreshed background/subagent guidance for the three-level nesting cap, nested-agent stability, and background-agent worktree/comment/commit edge cases.
Added operating notes for Korean paste handling, non-interactive fallback reliability, output-schema determinism, and app/schema bug fixes.

Updated the English command baseline to Claude Code v2.1.170 and Claude Fable 5.
Added current model guidance for /model fable, best, Fable fallback to Opus, and fallbackModel availability chains.
Added /advisor Fable option and detailed /cd cwd-switch guidance from the recent changelog.
Added claude --safe-mode troubleshooting guidance, including how it differs from --bare, plus bundled skill/workflow disable controls.
Added the v2.1.170 transcript persistence fix and v2.1.169 self-hosted runner post-session hook to the operating notes.
Kept Opus 4.8 as the default high-capability Opus path and left fast mode scoped to the documented Opus behavior.

Updated the English command baseline to Claude Code v2.1.154 and Claude Opus 4.8.
Added current model guidance for /model, provider-specific aliases, Opus 4.8 high effort, and Opus 4.8 fast mode.
Added current command coverage for /workflows, /goal, /background//bg, /usage-credits, /reload-skills, /run, /verify, /run-skill-generator, /code-review, and claude --bg --exec.
Clarified that /simplify is now cleanup-only and correctness review belongs under /code-review.
Updated Agent View/background-session guidance in automation and operations pages.

Added the English locale for Claude Code Command Master.
Registered claude-code-command-master under the English content tree.
Updated the Korean source to the v2.1.131-era command baseline at the same time.
Covered recent command changes: /skills, /theme, /usage consolidation, /fast, /schedule, /autofix-pr, /web-setup, /desktop, and claude project purge.
Documented the editorial decision to group English command pages by workflow instead of translating every Korean command detail page one-to-one.

Update Log

English edition changes for the Claude Code Command Master.

Updated the English command baseline to Claude Code v2.1.190 after checking the official changelog and npm dist-tags (latest=2.1.190, stable=2.1.179).
Added model-operation notes for model restrictions, Haiku main-model limits with subagent allowance, and stronger deprecated-model warnings.
Added MCP-operation notes for claude mcp login/logout, CLAUDE_CODE_MCP_TOOL_IDLE_TIMEOUT, and misleading /mcp status fixes.
Added sandbox and permission notes for sandbox.credentials, destructive-command sandbox auto-approval, Windows PowerShell sandbox fixes, Agent deny rules, and background permission prompts.
Refreshed background/subagent guidance for the three-level nesting cap, nested-agent stability, and background-agent worktree/comment/commit edge cases.
Added operating notes for Korean paste handling, non-interactive fallback reliability, output-schema determinism, and app/schema bug fixes.

Updated the English command baseline to Claude Code v2.1.170 and Claude Fable 5.
Added current model guidance for /model fable, best, Fable fallback to Opus, and fallbackModel availability chains.
Added /advisor Fable option and detailed /cd cwd-switch guidance from the recent changelog.
Added claude --safe-mode troubleshooting guidance, including how it differs from --bare, plus bundled skill/workflow disable controls.
Added the v2.1.170 transcript persistence fix and v2.1.169 self-hosted runner post-session hook to the operating notes.
Kept Opus 4.8 as the default high-capability Opus path and left fast mode scoped to the documented Opus behavior.

Updated the English command baseline to Claude Code v2.1.154 and Claude Opus 4.8.
Added current model guidance for /model, provider-specific aliases, Opus 4.8 high effort, and Opus 4.8 fast mode.
Added current command coverage for /workflows, /goal, /background//bg, /usage-credits, /reload-skills, /run, /verify, /run-skill-generator, /code-review, and claude --bg --exec.
Clarified that /simplify is now cleanup-only and correctness review belongs under /code-review.
Updated Agent View/background-session guidance in automation and operations pages.

Added the English locale for Claude Code Command Master.
Registered claude-code-command-master under the English content tree.
Updated the Korean source to the v2.1.131-era command baseline at the same time.
Covered recent command changes: /skills, /theme, /usage consolidation, /fast, /schedule, /autofix-pr, /web-setup, /desktop, and claude project purge.
Documented the editorial decision to group English command pages by workflow instead of translating every Korean command detail page one-to-one.