Browse Skills

A boilerplate for creating and distributing AI agent skills via npm. Use when you want to package, version, and publish a skill to npm for easy installation and updates.

Build and operate reproducible machine learning pipelines. Covers feature engineering, train/serve consistency, drift monitoring, and retraining to avoid silent model degradation.

Use when designing asynchronous job processing. Covers queue selection, idempotency, retry and backoff policy, scheduling, poison messages, and observability for work that happens outside the request.

Use when adding or debugging a cache. It covers cache placement, invalidation, stampede protection, TTL selection, and the consistency tradeoffs involved.

Use when designing systems around events and message queues. Covers event schema design, delivery guarantees, idempotent consumers, ordering, dead-letter handling, and event sourcing.

Resolves in-progress git merge or rebase conflicts by identifying primary sources, preserving intent, and running automated checks. Use when you need to finish a merge or rebase without aborting.

Configures a project's issue tracker, triage labels, and domain documentation layout for Matt Pocock's engineering skills suite. Run once before using other skills like triage or to-tickets.

Migrates an existing project to the X2 development method by reconciling code, stories, and design, baselining documentation, and arming enforcement in CI. For use with legacy projects, not new ones.

Creates the project repo from the kernel edition, anchors standing constraints and turn ledger, and verifies CI and branch protection are armed. Use right after gate-1 stories approval or to repair a missing CLAUDE.md/ledger in an existing X2 project.

Practical guide for the Brazilian National Electronic Justice Gazette API (DJEN/Comunica PJe), covering querying court publications and known production quirks like geo-blocking, pagination limits, and OAB suffix variations. Use when integrating with or debugging this API.

Use when making a skill repository installable or public: manifests, README, artifacts, releases, publishing, or package checks.

Guides the design, documentation, review, and evolution of consumer-facing APIs and event interfaces, including contract authoring, compatibility assessment, and deprecation planning.