Skill Development Rules

No Polling for Background Agents

Agent Orchestration Rules

Parallel Agent Orchestration

Modular Code Organization

Planning agent that creates implementation plans and handoffs from conversation context

Validation agent that validates plan tech choices against current best practices

A complete skill for E2E testing

Parallel Agent Type Contracts

Create new agent skills with proper structure, frontmatter, and progressive disclosure. Use when building a skill from scratch, initializing skill directories, validating skill structure, or...

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

Replace with description of the skill and when Claude should use it.

Agent Context Isolation

Background Agent Pings

Download and install Claude Code skills from various sources. Supports GitHub repositories, compressed archives (.zip, .tar.gz, .skill), and direct URLs. Use when user wants to download, install,...

Helps Claude install and use brand-specific design skills for popular product brands (Apple, Linear, Stripe, Shopify, Notion, Figma, Spotify, Slack, Discord, IBM, Salesforce) by running the...

Use when you need to request a code review for a PR/MR and want a consistent review brief (context, scope, risk areas, test instructions, acceptance criteria) before merge.

Assesses and responds to incoming code review feedback on PRs (reviewer comments, requested changes), especially when suggestions are unclear, technically questionable, or scope-expanding. Use...

The Ultimate Collection of 200+ Agentic Skills for Claude Code/Antigravity/Cursor. Battle-tested, high-performance skills for AI agents including official skills from Anthropic and Vercel.

Stay current with how OpenCode, OpenAI Codex, and Claude Code implement extensibility features (skills, slash commands, subagents, custom prompts). Use when comparing implementations across AI...