AI Agent Skills

Walk through the Designer/Developer wrap-up checklist for offboarding a client engagement — conversationally, one item at a time.

Socratic code review and refactoring session — whether it's your own code, a teammate's PR, or something you inherited. Leads you to see the issues through questions, na…

Strict red-green-refactor TDD workflow for implementing features, fixing bugs, or changing behavior in Rails applications. Enforces the discipline of writing a failing t…

Validate claims through tool execution, avoid superlatives and unsubstantiated metrics. Use when reviewing codebases, analyzing systems, reporting test results, or makin…

Identify and refactor Elixir anti-patterns. Use when reviewing Elixir code for smells, refactoring problematic patterns, or improving code quality.

Guide for conducting code reviews. Use when reviewing pull requests, auditing code quality, identifying security issues, or providing code feedback.

Stop AI agents from patching symptoms. Use this skill when coding, reviewing, refactoring, auditing, committing fixes, or adding guards, validation, workarounds, or 20+…

Attacker's-eye test of LLM/agent defenses: instruction hijacking, data exfiltration and tool abuse through untrusted content; verifies whether the defense actually holds.

Retrospective self-audit after nontrivial work: unverified assumptions, skipped items, is-this-the-right- approach — findings, not code. The step-back counterpart to ite…

Root-cause a bug before touching a fix: reproduce, isolate, form and test a hypothesis, confirm the cause, then fix and verify. Stops guess-driven patching. For persiste…

The how of testing: pyramid, AAA, isolation, risk coverage, determinism. Guarantees the DoD's "tests are green". test-expert-csk applies it. Use when writing or changing…

Dual-channel document reading — the main agent reads, one subagent per file reads independently, then cross-compare (match/addition/conflict). MUST USE for close reading…

Make a looping animated chart for LinkedIn or a newsletter in code with Claude Code. Bars that become a line, a number that counts up, a before and after. Every value st…

Rebuild an Apple-style Mac launch film entirely in code with Claude Code. A thin menu bar, the black notch growing into widgets one scene at a time, full-screen gradient…

Make a 30-45 second product launch video in code with Claude Code, the kind SaaS companies post on launch day. One sentence split across scenes, real product screens wit…

Make a 12-second looping milestone clip in code with Claude Code. Thousands of tiny points drift like a night sky, pull together into your real number (followers, subscr…