Developer
Coding, testing, browser automation, deploys and release checks.
Superpowers (obra)
Skills framework/methodology: verification-before-completion, writing-plans, executing-plans, systematic-debugging, TDD, subagent-driven development.
Anthropic Skills (skill-creator, webapp-testing)
Anthropic's public skills repo incl. skill-creator (turn a workflow/correction into a skill) and webapp-testing (Playwright).
agent-browser (Vercel Labs)
Browser-automation CLI for agents plus its skill (snapshot/click/fill), local or cloud browsers.
Playwright MCP (Microsoft)
Official Playwright MCP server: drive a real browser via accessibility snapshots.
Langfuse
Open-source LLM/agent tracing, evals, prompt management; self-host or cloud.
Vercel Agent Skills (official)
Official Vercel skills incl. deploy-to-vercel, vercel-cli-with-tokens, React/Next best practices.
promptfoo
CLI to test prompts, agents and RAG with assertions; red-teaming and vulnerability scanning for LLM apps.
Supabase MCP (official)
Hosted Supabase MCP (mcp.supabase.com) with read_only and project scoping flags: SQL, schema, logs, docs.
Web quality skills (Lighthouse / Core Web Vitals)
Agent skills for auditing and fixing web quality (performance, accessibility, SEO) based on Lighthouse and Core Web Vitals.
WordPress MCP Adapter (official)
WordPress's adapter that exposes a site's Abilities API over MCP so agents can work with posts and site features.
Sentry MCP / toolkit (official)
Sentry's agentic tooling incl. the hosted Sentry MCP (mcp.sentry.dev): read issues, errors, releases.
Zime call-review skills
45 Agent Skills that audit sales-call transcripts and CRM exports against GTM rubrics by deal stage, citing a buyer quote for every finding; run locally with…
Release = verified live (checklist skill)
Don't call a release done until the live URL passes an end-to-end check; keep a rollback ready.