claude-code-optimizer

Installation
SKILL.md

Claude Code Optimizer

Audit and optimize Claude Code installations. Requires Claude Code 2.1.3 or later.

Quick Start

Run the appropriate audit based on user request:

  1. Full audit: Invoke audit-orchestrator agent for comprehensive review
  2. Specific audit: Invoke specialized agent directly (see Agents below)
  3. Quick check: Run inline checks from Audit Checklist

Agents

Invoke via Task tool with appropriate subagent_type:

Agent Purpose
audit-orchestrator Coordinates full audit across all areas
config-auditor Audits settings.json and CLAUDE.md files
hooks-auditor Audits hook configurations
permissions-auditor Audits permission patterns
workflow-auditor Audits commands, agents, and skills
mcp-auditor Audits MCP server configurations

Agent definitions are in agents/ directory. Install to ~/.claude/agents/ or .claude/agents/.

Audit Checklist

Configuration Files

Check these locations exist and are properly configured:

~/.claude/settings.json          # User settings
.claude/settings.json            # Project settings
CLAUDE.md                        # Project memory (root)
.claude/CLAUDE.md               # Alternative location
CLAUDE.local.md                 # Local overrides (gitignored)
~/.claude/CLAUDE.md             # User-level memory

Settings.json Structure

Valid top-level keys (2.1.3+):

  • hooks - Event handlers
  • permissions - Tool permissions (allow/deny arrays)
  • env - Environment variables
  • mcpServers - MCP server configurations
  • model - Default model
  • theme - UI theme
  • respectGitignore - File picker behavior
  • language - Response language
  • fileSuggestion - Custom @ file search command
  • releaseChannel - stable or latest channel toggle

Hook Events (2.1.0+)

Valid event names:

  • PreToolUse, PostToolUse, PostToolUseFailure, PermissionRequest
  • Notification, UserPromptSubmit
  • SessionStart, SessionEnd
  • Stop, SubagentStart, SubagentStop, PreCompact

Tool Names for Matchers

  • Bash, Read, Write, Edit
  • Grep, Glob, Task, TaskOutput
  • WebFetch, WebSearch
  • NotebookEdit, TodoWrite, KillShell
  • LSP (Language Server Protocol, 2.0.74+)
  • mcp__* for MCP tools (wildcard: mcp__server__*)

Permission Patterns

{
  "permissions": {
    "allow": ["Read", "Grep", "Glob"],
    "deny": ["Bash(rm -rf:*)"]
  }
}

Wildcard syntax: Bash(git *:*) allows all git commands.

Common Issues

Issue Fix
Hooks not firing Check event name spelling (case-sensitive)
Skills not loading Verify ~/.claude/skills/ or .claude/skills/ path
Permissions ignored Check allow/deny order; deny takes precedence
CLAUDE.md not read Must be in project root or .claude/

References

For detailed audit procedures, see:

  • references/config-guide.md - Configuration deep-dive
  • references/hooks-guide.md - Hook patterns and examples
  • references/permissions-guide.md - Permission strategies
  • references/security-guide.md - Security audit procedures
  • references/troubleshooting.md - Common problems and solutions

Version Compatibility

This skill targets Claude Code 2.1.3+ features:

  • Skill hot-reload
  • Forked sub-agent context (context: fork)
  • Hook frontmatter in skills/agents with once: true option
  • YAML-style allowed-tools
  • Unreachable permission rule detection
  • MCP wildcard permissions (mcp__server__*)
  • Named sessions (/rename, /resume <name>)
  • Release channel configuration

Check version: claude --version Update: claude update

Related skills
Installs
5
GitHub Stars
27
First Seen
Mar 17, 2026
Security Audits