Automatically organizes invoices and receipts for tax preparation by reading messy files, extracting key information, renaming them consistently, and sorting them into logical folders. Turns hours...

Analyze and optimize tweets for maximum reach using Twitter's open-source algorithm insights. Rewrite and edit user tweets to improve engagement and visibility based on how the recommendation...

Debug LangChain and LangGraph agents by fetching execution traces from LangSmith Studio. Use when debugging agent behavior, investigating errors, analyzing tool calls, checking memory operations,...

Complete Claude Code configuration collection - agents, skills, hooks, commands, rules, MCPs. Battle-tested configs from an Anthropic hackathon winner.

Check reference SDK implementations using btca ask

Parallel Agent Type Contracts

Agent Orchestration Rules

Search Mathlib for lemmas by type signature pattern

TDD workflow for migrations - orchestrate agents, zero main context growth

Validation agent that validates plan tech choices against current best practices

Scrape web pages and extract content via Firecrawl MCP

Async REPL Protocol

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

Full 5-layer analysis of a specific function. Use when debugging or deeply understanding code.

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

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

Search GitHub code, repositories, issues, and PRs via MCP

Guide to the math cognitive stack - what tools exist and when to use each

Code quality checks, formatting, and metrics via qlty CLI

Environment Triage