Testing

Prevent and investigate Rust reliability failures in agent-written or human-written code through enforceable API and lint restrictions, ownership and…

Generate structured test reports with pass/fail rollups, coverage summaries, and test artifacts.

World-class data science skill for statistical modeling, experimentation, causal inference, and advanced analytics.

Provides domain-specific best practices for Node.js development with TypeScript, covering type stripping, async patterns, error handling, streams, modules…

Agent-agnostic long-term project memory through `.memory-bank/` + RULES (TDD/SOLID/Clean Architecture/FSD/Mobile) + dev-toolkit commands.

CI/CD pipeline patterns with GitHub Actions, release automation, and testing strategies.

Hono on Cloudflare Workers - composition, middleware, typed bindings, validation, RPC, streaming, testing.

Laravel framework patterns, Eloquent ORM, authentication, queues, and testing.

Default code-quality route for broad code review, PR review, maintainability, correctness, and regression-risk checks.

Produce a prioritized performance-optimization roadmap across frontend, backend, and infrastructure.

Split datasets into training, validation, and test partitions with the right stratification and temporal rules.

UX research and design toolkit for Senior UX Designer/Researcher including data-driven persona generation, journey mapping, usability testing frameworks, and…

Browser automation CLI for AI agents.

Create, extend, repair, validate, test, and package Pi coding-agent packages (pi packages, pi-packages, Pi 패키지) for local, npm, or git distribution.

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.

Use when you need to resolve an in-progress git merge/rebase conflict.

Create, edit, redline, and comment on `.docx`, Word, and Google Docs-targeted document artifacts inside the container, with a strict render-and-verify workflow.

Monitor, wait for, diagnose, rerun, and cancel a repository's GitHub Actions checks and runs.

**WORKFLOW SKILL** - Continuously monitor GitHub Actions workflows with a zero-token ETag-cached background daemon, alert on main failures, repair broken…

Git repository triage across branches, worktrees, stashes, remote refs, tags, remotes, artifacts, ignored-but-tracked files, large blobs, and maintenance.

**WORKFLOW SKILL** - A concise checklist workflow for taking changes from local commit and preflight checks through PR submission, review resolution, CI…

Modern Ruby and Rails application architecture, implementation, and review guidance for production codebases.

Discover and run tests after code modification.

Generate persistent unit tests in post-hoc or TDD mode, distinguishing characterization from conformance and behavior failures from environment failures.