Graceful Degradation with Helpful Messages
AST-based code search and refactoring via ast-grep MCP
Full 5-layer analysis of a specific function. Use when debugging or deeply understanding code.
Async REPL Protocol
Check reference SDK implementations using btca ask
A complete skill for E2E testing
Resume work from handoff document with context analysis and validation
Guide to the math cognitive stack - what tools exist and when to use each
Find unused functions and dead code in the codebase
Create or update continuity ledger for state preservation across clears
Debug issues by investigating logs, database state, and git history
Scrape web pages and extract content via Firecrawl MCP
Computational geometry with Shapely - create geometries, boolean operations, measurements, predicates
Goal-based workflow orchestration - routes tasks to specialist agents based on user goals
Formal theorem proving with research, testing, and verification phases
Spawn Agentica multi-agent patterns
Search GitHub code, repositories, issues, and PRs via MCP
Fast codebase search via WarpGrep (20x faster than grep)
Deterministic router for math cognitive stack - maps user intent to exact CLI commands
Validation agent that validates plan tech choices against current best practices