claude-code-hooks

Claude Code hook system for pre/post tool execution. Triggers on: hooks, PreToolUse, PostToolUse, hook script, tool validation, audit logging.

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Evaluation results

95%

25%

Compliance Audit Hook for Claude Code

PostToolUse audit logging hook

Criteria

Without context

With context

Config file location

50%

PostToolUse event

100%

Bash matcher

100%

Command type

100%

Timeout field

100%

stdin read pattern

100%

jq parsing

100%

CLAUDE_PROJECT_DIR usage

100%

Quoted variables

100%

jq error handling

50%

100%

Without context: $0.2125 · 51s · 16 turns · 20 in / 2,633 out tokens

With context: $0.3867 · 1m 15s · 22 turns · 28 in / 4,037 out tokens

100%

20%

Bash Command Safety Guard for Claude Code

PreToolUse blocking hook with security validation

Criteria

Without context

With context

PreToolUse event

100%

Command type and field

100%

stdin read pattern

100%

jq to extract input

100%

Exit code 2 for blocking

100%

Exit code 0 for allowing

100%

Stderr error message

100%

Path traversal check

100%

Quoted variables

100%

jq error handling

100%

Without context: $0.4404 · 1m 46s · 30 turns · 30 in / 6,601 out tokens

With context: $0.4988 · 1m 42s · 26 turns · 717 in / 6,245 out tokens

86%

37%

Session Lifecycle Hooks for Claude Code

Session lifecycle hooks (SessionStart and SessionEnd)

Criteria

Without context

With context

Config file location

25%

50%

SessionStart event

100%

SessionEnd event

100%

No matcher on session events

26%

100%

Command type

100%

CLAUDE_PROJECT_DIR in commands

100%

Timeout set

Quoted variables in scripts

100%

Correct array structure

100%

Without context: $0.3000 · 1m 28s · 15 turns · 17 in / 5,375 out tokens

With context: $0.3095 · 1m 2s · 21 turns · 25 in / 3,635 out tokens

Repository: NeverSight/skills_feed
Commit: 5342bca

Evaluated: 13 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Compliance Audit Hook for Claude Code Bash Command Safety Guard for Claude Code Session Lifecycle Hooks for Claude Code

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