◉CLAUDE LABJP
●2.1.289 — Claude Code 2.1.289 (Oct 3) fixes deny/ask rules on nested parts of compound shell commands, a terminal freeze, and Read deny through symlinks●10/07 — 1 day left until the old spellings of Claude Desktop / Cowork managed-config keys stop being accepted. After the cutoff they fail closed●ACCOUNTS — A request to switch between multiple accounts in Claude Desktop has gathered over 200 comments on GitHub. How far today's workarounds go is the real question●NEW — When Claude Code committed despite a no-commit instruction, I separated the cause with a deny rule and a PreToolUse hook●COMPARE — A Zenn post compares Opus 5.5 and Sonnet 5.5 with numbers. The real question is where to draw the line per job●SONNET5.5 — Code written for Sonnet 5 can break on 5.5 in five ways. Thinking settings and forced tool_choice are the places to check first●2.1.289 — Claude Code 2.1.289 (Oct 3) fixes deny/ask rules on nested parts of compound shell commands, a terminal freeze, and Read deny through symlinks●10/07 — 1 day left until the old spellings of Claude Desktop / Cowork managed-config keys stop being accepted. After the cutoff they fail closed●ACCOUNTS — A request to switch between multiple accounts in Claude Desktop has gathered over 200 comments on GitHub. How far today's workarounds go is the real question●NEW — When Claude Code committed despite a no-commit instruction, I separated the cause with a deny rule and a PreToolUse hook●COMPARE — A Zenn post compares Opus 5.5 and Sonnet 5.5 with numbers. The real question is where to draw the line per job●SONNET5.5 — Code written for Sonnet 5 can break on 5.5 in five ways. Thinking settings and forced tool_choice are the places to check first
TAG

PreToolUse

3 articles
← Back to all tags
Related:
Claude Code3permissions2hooks1troubleshooting1subagents1Hooks1safety1
⟐ Claude Code/2026-10-05Intermediate

I Wrote "I'll Do the Commits" in CLAUDE.md. The Next Morning git log Had One More Line.

When Claude Code commits despite being told not to: undo with git reset --soft, then stop it physically with permissions.deny plus a PreToolUse hook. Covers the git -c form that deny rules let through, and how to test the hook without starting Claude Code.

⟐ Claude Code/2026-08-07Advanced

The Write Your Permission Mode Never Stops — Auditing an Agent-Scoped PreToolUse Gate Across 150 Payloads

Workflow subagents auto-approve file edits regardless of your session permission mode. I measured the remaining boundary — an agent_id-scoped PreToolUse hook — across 150 payloads, found 54 silent pass-throughs, and rebuilt it to fail closed.

⟐ Claude Code/2026-06-12Intermediate

Stopping Claude Code Before It Runs a Destructive Command — a PreToolUse Screening Hook

How I wired a PreToolUse hook that screens every Bash command Claude Code is about to run: the settings.json setup, the Python screening script, what exit code 2 really does, and the false positives I tuned out over several weeks.