A collection of Agent Skills for Claude Code, Cursor, Codex and other coding agents
Skill Claude CodeCodex
Evaluate and optimize AGENTS.md/CLAUDE.md instruction files through A/B testing. Use when the user says "eval my agents.md", "test my claude.md", "optimize my instructions", "which rules matter", "trim my agents file", or wants to know which instructions in their global config actually change model behavior vs. are…
Skill Claude CodeCodex
Parallel work orchestration — decompose large changes into 5-30 worktree agents that each open a PR. Use when the user says 'batch', 'do this in parallel', 'split into PRs', 'bulk change', 'mass refactor', or wants a sweeping mechanical change across many files.
Skill Claude CodeCodex
Search previous AI chat conversations from Cursor IDE and Claude Code by content, affected file, or project. Use when the user asks about previous conversations, wants to find how they solved something before, or needs to recall past AI interactions.
Skill Claude CodeCodex
This skill should be used when debugging frontend/UI bugs that need runtime evidence. USE THIS SKILL (instead of adding console.log) when you're about to say "add console.log and ask user to check", "open DevTools and tell me what you see", "reproduce the bug and share the output", "check the browser console".…
Skill Claude CodeCodex
Systematic root-cause debugging for any bug — backend, frontend, logic, integration. Hypothesis-driven investigation with evidence collection. Use when the user says 'debug', 'investigate', 'why is this broken', 'root cause', 'trace this bug', 'figure out why', 'this doesn't work', or 'unexpected behavior'. For…
Skill Claude CodeCodex
Designer's eye visual audit of a live site — finds typography issues, spacing violations, AI slop patterns, hierarchy problems, interaction state gaps — then fixes them with atomic commits and before/after screenshots. Use when asked to 'audit the design', 'visual QA', 'design polish', 'does this look good', 'check…
Skill Claude CodeCodex
Handle feedback from PR reviewers. For each inline thread: reply on-thread and resolve after user approves. Use when developers left comments on your PR and you need to address them. Triggers on 'address comments', 'fix PR feedback', 'what did the reviewer say', 'handle review', 'resolve comments', 'comments from…
Skill Claude CodeCodex
Structured adversarial review that pushes back on a plan, challenges the premise, compares alternatives, and stress-tests the design until the main risks are explicit. Use when the user asks to "grill me", stress-test a plan, poke holes in an approach, challenge assumptions, pressure-test a design, or validate an…
Skill Claude CodeCodex
Prepare a Hetzner Cloud VPS for secure Codex remote SSH access. Use when the user wants to create or configure a Hetzner server for Codex remote control, fix "No codex found in PATH" on a remote machine, install agent development tooling on a VPS, harden SSH access to a Hetzner server, or connect the server through…
Skill Claude CodeCodex
Weekly engineering retrospective. Analyzes commit history, work patterns, and code quality metrics with persistent trend tracking. Team-aware: per-person contributions with praise and growth areas. Use when asked to 'weekly retro', 'what did we ship', 'engineering retrospective', 'how was this week', or 'show me the…
Skill Claude CodeCodex
Research a technical topic and produce an RFC document backed by real code evidence from GitHub. Use when user says 'write an RFC', 'RFC research', 'create RFC for', 'technical proposal', 'design doc', 'investigate X', 'research X and write a proposal', 'architecture decision record', 'ADR', or needs a structured…
Skill Claude CodeCodex
Brutally honest AGENTS.md/CLAUDE.md review backed by real A/B test evidence. Not just opinions — actual proof that your rules are dead weight. Roasts instruction files for bloat, slop, and redundancy, then proves it by running evals. Use when user says "roast my agents.md", "roast my CLAUDE.md", "prove my rules are…
Skill Claude CodeCodex
Brutally honest code review with comedic flair. Roasts the sins, then redeems the sinner. Use when the user says "roast my code", "roast this", "tear this apart", "be brutal", "savage review", "destroy my code", "flame this", or wants entertaining but actionable code feedback. Also triggers on "what's wrong with this…
Skill Claude CodeCodex
Create a GitHub PR with conventional format and AI session context. Use when user says 'create PR', 'open PR', 'submit changes', 'send to dev', 'ship it', or is done with their task.