Builds remote MCP (Model Context Protocol) servers on Cloudflare Workers with tools, OAuth authentication, and production deployment. Generates server code, configures auth providers, and deploys to Workers. Use when: user wants to "build MCP server", "create MCP tools", "remote MCP", "deploy MCP", add "OAuth to MCP"…
Reviews and authors Cloudflare Workers code against production best practices. Load when writing new Workers, reviewing Worker code, configuring wrangler.jsonc, or checking for common Workers anti-patterns (streaming, floating promises, global state, secrets, bindings, observability). Biases towards retrieval from…
Cloudflare Workers CLI for deploying, developing, and managing Workers, KV, R2, D1, Vectorize, Hyperdrive, Workers AI, Containers, Queues, Workflows, Pipelines, and Secrets Store. Load before running wrangler commands to ensure correct syntax and best practices.
Use when the user says "check this skill", "review this skill", "quality check skill", "audit this skill", "skill quality check", "does this skill follow best practices", or provides a path to a SKILL.md file for review. Also triggers on "check skill quality", "skill review", or "is this skill well-written". Audits a…
Use when the user reports their Mac is slow, sluggish, laggy, or unresponsive — or asks what's using CPU, memory, or battery. Also triggers on "check system performance", "what's eating my CPU", "Mac is hot", "fan is loud", or any request to diagnose macOS resource usage. Covers CPU hogs, memory pressure, swap…
Builds a self-contained interactive HTML visualisation that makes a process, algorithm, decision logic, or system visually and experientially understandable. Primary input is a linear walkthrough, but works directly from code, documents, or concept descriptions too — and can invoke the linear-walkthrough skill as an…
Generates a linear, narrative walkthrough of source material — code, documents, architecture diagrams, meeting notes, Jira tickets, or any combination. Produces a step-by-step guide that explains logic, purpose, and connections between components in a readable sequence. Use when the user wants to understand how…
Safety checks for editing system files — commands in .opencode/command/, skills in .opencode/skills/, agents in .opencode/agent/, or AGENTS.md itself. Load when creating or modifying any of these files.
Set up or upgrade vitest tests for Cloudflare Workers using @cloudflare/vitest-pool-workers. Use when scaffolding tests in a new Worker, when an existing Worker is on pool-workers <0.13 (vitest 2/3) and needs to upgrade, or when the test suite hits "Isolated storage failed" / "Expected .sqlite, got .sqlite-shm"…
Use when the user wants to audit their whole CD collection — for remasters ("which of my CDs are remasters", "audit my collection", "re-run the CD audit") or for packaging ("list every digipak", "which of my CDs are not jewel cases", "digipak vs jewel case"). Collection-wide and produces a Google Sheet. For picking…
Use when the user wants to buy CDs from their Discogs wantlist — the cheapest listing for each album, whether any eBay seller has several worth bundling, whether eBay or the Discogs marketplace is cheaper, or what a NAMED Discogs seller has from the wantlist. Triggers e.g. "what do my wantlist CDs cost", "cheapest…
Use when the user wants to find and add an original (non-remastered, non-deluxe, non-club-edition) CD pressing of an album to their Discogs wantlist, or decide which Discogs CD release to buy — e.g. "find an original US CD of X", "add the original pressing to my wantlist", "which CD pressing should I get", or avoiding…
Use when the user wants to change or inspect one of their Spotify playlists — create one, rename it, add or remove tracks, reorder, change visibility, or attach cover art — or asks what a playlist currently contains. Triggers e.g. "add these to ", "make me a playlist of X", "clean up ", "dedupe this", "reorder these"…
Use when the user wants cover art for a Spotify playlist — they give a playlist link, usually with the name they want on it, and want an image made and put on the playlist. Triggers e.g. "make a cover for this playlist", "playlist cover for ", "I need artwork for this playlist", "redo this playlist's cover", "generate…