Debug issues by investigating logs, database state, and git history
A complete skill for E2E testing
Deterministic router for math cognitive stack - maps user intent to exact CLI commands
AI-powered web search, research, and reasoning via Perplexity
Parallel Agent Orchestration
Environment Triage
Show full session token usage, costs, TLDR savings, and hook activity
Validation agent that validates plan tech choices against current best practices
Hook Development Rules
Implement technical plans from thoughts/shared/plans with verification
Computational geometry with Shapely - create geometries, boolean operations, measurements, predicates
Guide to the math cognitive stack - what tools exist and when to use each
Formal theorem proving with research, testing, and verification phases
Background Agent Pings
Scrape web pages and extract content via Firecrawl MCP
Agentic Workflow Pattern
Planning agent that creates implementation plans and handoffs from conversation context
Search past reasoning for relevant decisions and approaches
No Polling for Background Agents
Unit-aware computation with Pint - convert units, dimensional analysis, unit arithmetic