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Claude Code Internals

Agent skill
1 skill

Claude Code internals - hooks, skills, subagents, headless mode, and debugging, current as of June 2026. Use for: hooks, hook events, hook not firing, PreToolUse, PostToolUse, SessionStart, Stop hook, hook script, stdin JSON contract, tool validation, audit logging, skill frontmatter, SKILL.md, skill not loading, skill not triggering, disable-model-invocation, context fork, dynamic context injection, skill description budget, headless, claude -p, CLI automation, --print, output-format, stream-json, json-schema structured output, CI/CD scripting, bare mode, background agents, debug, troubleshoot, not working, agent not found, plugin not loading, claude plugin validate, /doctor, --safe-mode, MCP server not connecting, settings precedence.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategoryEngineeringStars0

About this skill

Claude Code internals - hooks, skills, subagents, headless mode, and debugging, current as of June 2026. Use for: hooks, hook events, hook not firing, PreToolUse, PostToolUse, SessionStart, Stop hook, hook script, stdin JSON contract, tool validation, audit logging, skill frontmatter, SKILL.md, skill not loading, skill not triggering, disable-model-invocation, context fork, dynamic context injection, skill description budget, headless, claude -p, CLI automation, --print, output-format, stream-json, json-schema structured output, CI/CD scripting, bare mode, background agents, debug, troubleshoot, not working, agent not found, plugin not loading, claude plugin validate, /doctor, --safe-mode, MCP server not connecting, settings precedence.

Quick start

  1. Copy the install prompt. Use the green button above this README.
  2. Send it to your agent. Paste it into your coding agent’s chat and send.
  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
Review the source before using this skill

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About this listing

Category
Engineering
Reported license
Not specified
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Claude Code Internals | Agent Skills Atlas