Complete Claude Code hooks reference - input/output schemas, registration, testing patterns

Hook Development Rules

Systematic hook debugging workflow. Use when hooks aren't firing, producing wrong output, or behaving unexpectedly.

Guide for integrating Agentica SDK with Claude Code CLI proxy

Find unused functions and dead code in the codebase

Token-efficient code analysis via 5-layer stack (AST, Call Graph, CFG, DFG, PDG). 95% token savings.

Modular Code Organization

Braintrust tracing for Claude Code - hook architecture, sub-agent correlation, debugging

Expert in Claude Code hooks - user-defined shell commands that execute at specific points in Claude Code's lifecycle. Provides guaranteed automation that doesn't rely on the LLM "remembering" to...

Show users how Continuous Claude works - the opinionated setup with hooks, memory, and coordination

Claude Code CLI commands, flags, headless mode, and automation patterns

Create and configure Claude Code sub-agents with custom prompts, tools, and models

Analyze Claude Code sessions via Braintrust

Meta-skill for creating and managing Claude Code skills

Create and use Claude Code slash commands - quick prompts, bash execution, file references

Update model references in skill files when new Claude models are released

Interactive workspace discovery - learn what tools, workflows, agents, and hooks are available

System health check (MOT) for skills, agents, hooks, and memory

Run automated tests to validate plugin integrity

Show full session token usage, costs, TLDR savings, and hook activity