PostgreSQL Tuning
Indexes, EXPLAIN, locks and the config knobs that actually matter.
03 Skills · 6 candidates
Train the agents you have.
Upskilling for agents you already run: drop-in SKILL.md packages that teach Claude one thing properly.
Stripe Billing
Checkout, subscriptions, webhooks and the failure modes Stripe docs skip.
Playwright E2E
End-to-end suites that stay green: fixtures, locators, tracing, CI sharding.
Terraform on AWS
Module layout, state, IAM least privilege and plans you can actually review.
Conventional Commits
Commit messages and PR titles that release tooling can parse and humans can read.
Next.js App Router
Server components, caching semantics and route handlers without the footguns.
Nothing in this category yet.
Also in the catalog