100 cowork skills for the AI-coworker era: inbox and email ops, files and folders, spreadsheets, documents, meetings, team collaboration, research, presentations, personal work ops, and office admin — the office knowledge work an AI coworker actually does
100 skills
Engineering & tech skills: Code Review Checklist, Incident Postmortem, API Docs Writer, Architecture Decision Record, Debugging Log Analyser, PR Description Writer, System Design Interview, Changelog Generator, Test Strategy Doc, Runbook Writer, CI/CD Playbook, SLO & Error Budget, Developer Onboarding Doc, On-Call Runbook, Security Threat Model, Performance Budget, Database Schema Design, Database Migration Plan, Technical Debt Register, RFC Writer, Capacity Planning, Load Testing Plan, Disaster Recovery Plan, Feature Flag Guide, Dependency Audit, Service Catalog Entry, Monitoring Setup Guide, Local Dev Setup, API Versioning Strategy, Infra-as-Code Review, Engineering Weekly Report, Tech Radar, Sprint Velocity Analysis, Microservices Decomposition, Engineering Hiring Rubric, Context Mode, Claude Superpowers, Skill Security Auditor, Error Decoder, Regex Builder, Git Troubleshooter, Dependency Conflict Resolver, Code Explainer, Writing Great Skills. 44 structured skills for engineering teams, SREs, technical PMs, and Claude Code power users — including dev-troubleshooting skills (errors, regex, git, dependencies, code explanation), a security audit for any SKILL.md / system prompt before you install or merge it, and a meta-skill for authoring high-quality skills.
47 skills
Executable business calculators & models — each ships a stdlib script: Unit Economics (LTV/CAC), SaaS Metrics (NRR/quick ratio), Runway (default alive/dead), Pricing, ROI/NPV — plus computed models that emit real .xlsx with live formulas: cohort curve fitting (LTV), Monte Carlo runway (P10/P50/P90), and Van Westendorp pricing. Verifiable math, not vibes.
30 skills
Life-admin letters that get results: Complaint Letter, Dispute Letter, Reference Letter, Rental Application, and Insurance Claim. The everyday correspondence everyone needs, done well.
29 skills
AI reads the fine print for you: leases, medical bills, terms of service, loans, benefits packages, and HOA covenants decoded into plain English with ranked red flags, the questions to ask, and what's actually negotiable. Not legal advice — a sharp friend who reads contracts.
26 skills
Executive-function & focus skills for getting unstuck and running your own brain: beat activation-energy paralysis, triage overwhelm, protect your energy, build a personal memory file, and make hard decisions when depleted. ADHD-friendly, useful for everyone.
26 skills