Find the perfect skill
Create an Agent Skill
Development
Guide to create structured capabilities that coding agents can discover and use for complex workflows.
Plan-Marshall Infrastructure Configuration
DevOps
Manages project-level infrastructure configuration in marshal.json, including skill domains, system settings, and plan default values.
Brepjs-CAD Skill Self-Heal Loop
Development
Autonomously diagnose and fix a brepjs-cad skill using its own evaluation signals. Targets implement, verify, or polish modes; runs a RED→GREEN loop and ships a PR.
MetaTrader 5 Log Reader
DevOps
Reads MetaTrader 5 log files to access Print() output and error messages without manually checking the Experts pane. Useful for validating indicator, script, and EA execution, as well as analyzing compilation or runtime errors.
Senior Developer Quick Reference
Development
Operate as a senior engineer with full autonomy. Use the right skill for each task to ensure efficiency and correctness.
Frontend CSS Patterns
Development
Framework-agnostic CSS patterns for typography, color, motion, and spatial composition. Ideal for distinctive visual design.
Google Docstring Assistant
Development
Write Python docstrings following the Google Python Style Guide, using clear sections and examples.
Convex Full-Stack Development Guidelines
Development
Expert-level guidelines for building full-stack applications with Convex, React, TypeScript, and authentication. Covers mutations, design systems, and documentation practices.
End-to-end package implementation
Development
Implement a roadmap package end-to-end: read spec, branch in a worktree, implement with tests, sweep for stale call sites, open PR, fix CI, resolve conflicts.
Documentation Claim Check
Documentation
Assess whether the statements a public-facing document makes are supported by the evidence supplied alongside it. Reads, judges, and reports without changing or running anything.
Crash Monitoring
Development
Sets up Firebase Crashlytics with custom keys and non-fatal logging, integrates StrictMode and an ANR Watchdog for detecting application not responding issues, and implements structured logging using Timber. Useful for debugging performance problems and preparing monitoring before a release.
Git Merge Mastery
Development
Prevent and resolve common Git merge problems, especially with GitHub Pages.