Document codebase as-is with thoughts directory for historical context

External research workflow for docs, web, APIs - NOT codebase exploration

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

Deep interview process to transform vague ideas into detailed specs. Works for technical and non-technical users.

Patterns for parallel subagent execution using Task tool with run_in_background. Use when coordinating multiple independent tasks, spawning dynamic subagents, or implementing features that can be...

Guide for creating specialized Claude Code subagents with proper YAML frontmatter, focused descriptions, system prompts, and tool configurations. Use when the user wants to create a new subagent,...

Delegate coding tasks to Codex AI for implementation, analysis, and alternative solutions. Use when you need a second AI perspective, want to explore different approaches, or need specialized...

Async REPL Protocol

Environment Triage

Store a learning, pattern, or decision in the memory system for future recall

Spawn Agentica multi-agent patterns

Deterministic router for math cognitive stack - maps user intent to exact CLI commands

Create or update continuity ledger for state preservation across clears

Check reference SDK implementations using btca ask

Graceful Degradation with Helpful Messages

Unit-aware computation with Pint - convert units, dimensional analysis, unit arithmetic

Search library documentation and code examples via Nia

Fast codebase search via WarpGrep (20x faster than grep)

Debug issues by investigating logs, database state, and git history

Find unused functions and dead code in the codebase