AI Agent Skills

Enforces test-driven development for feature work, bug fixes, and refactoring, activating for requests such as "implement", "fix", "add feature", "write tests first", or…

Investigate a branch, module, or repository for non-obvious, evidence-backed code simplification opportunities such as dead surfaces, duplicated state, speculative abstr…

Guide for using the langium-ai (LAI) CLI to generate language descriptors, synthesize system prompts, run evaluations, and iteratively refine AI-powered tooling in Langi…

Generate a Model Context Protocol (MCP) server that exposes a Langium DSL's parser and validator as an MCP tool, allowing any MCP-compatible client to validate DSL code…

A comprehensive skill to understanding how Langium-based projects work — from grammar definition through code generation, runtime parsing, linking, validation, and LSP i…

Review Go code for concurrency safety and goroutine lifecycle issues including race conditions, deadlocks, goroutine leaks, mutex misuse, and context propagation. Trigge…

Review Go code for business logic correctness, boundary conditions, off-by-one errors, state management, data flow integrity, and return value contracts. Trigger on any…

Review Go code for observability gaps: missing structured logging, broken trace context propagation, Prometheus cardinality explosions, span lifecycle errors, and sensit…

Generate QA test plan YAML from ticket

Draft a short, paste-ready message asking teammates to review a pull request. Pulls the PR title, link, size, and CI status via the gh CLI, and reviewers from project co…

Implement a ticket using Test-Driven Development (RED-GREEN-REFACTOR)

Code review checklist, what to look for, how to give feedback, PR review flow. Use when reviewing a pull request, or when preparing code for review.

Package npm/TypeScript/Bun CLI tools for Nix. Use when creating Nix derivations for JavaScript/TypeScript tools from npm registry or GitHub sources, handling pre-built p…

Use when writing unit tests, mocking dependencies, or validating business logic for Dart CLI and backend applications.

Use when creating Dart command-line tools, parsing CLI arguments with args, handling exit codes, or managing child processes.

Use when measuring test coverage, generating LCOV or HTML reports, or filtering coverage files.