Dev & Coding
API and Interface Design
A skill that guides Claude to design stable, hard-to-misuse REST/GraphQL endpoints, module boundaries, and type contracts.
Observability and Instrumentation
A production-engineering playbook for adding structured logs, RED metrics, OpenTelemetry traces, and symptom-based alerts as you build a feature.
Debugging & Error Recovery Playbook
A systematic debugging skill that replaces guesswork with reproduce → localize → reduce → root-cause fix → regression test.
Context Engineering
A playbook for curating what your coding agent sees, when it sees it, and how it's structured — to keep output quality high.
Changelog Rules
A shared conventions skill that keeps CHANGELOG.md consistent with Keep a Changelog and SemVer — structure, entry wording, and PR/issue links.
mcptoon MCP Server Entry Authoring
Guides Claude to add or edit MCP server entries in mcptoon's config.json with the correct shape, command rules, and validation loop.
InsForge CLI Backend Operations
Lets Claude drive the InsForge CLI to provision projects, run migrations, write RLS, manage storage, functions, deployments and payments.
InsForge Debug
A symptom-driven playbook for diagnosing InsForge backend issues using logs, metrics, DB health, RLS policies, and the advisor.
Code Style: Exist, Reuse, Mirror, Symmetry
A prioritized rule set that makes Claude write minimal new code that blends into your existing codebase.
Agent-Friendly CLI Builder
Turns Python CLI scripts into machine-readable NDJSON output behind a --json flag, or scaffolds a full cli_utils package.
Code Refactor (bulk rename & replace)
A skill that performs multi-file renames and pattern replacements safely using a Grep → Edit → verify workflow.
D1 Drizzle Schema
Generates D1-correct Drizzle ORM schemas, migrations, types, and schema docs for Cloudflare D1.
Cloudflare Worker Builder
Scaffolds and deploys a production-ready Cloudflare Worker with Hono routing, Vite dev server, Static Assets, and D1/R2/KV bindings.
Cloudflare D1 Migration Workflow
A guided workflow for generating, reviewing, applying, and repairing Cloudflare D1 migrations with Drizzle ORM.
AgentDB Vector Search
Teaches Claude to build semantic search and RAG pipelines on top of the AgentDB vector database.
Hook Development for Claude Code
A reference skill for designing, configuring, and debugging Claude Code hooks — prompt-based and command-based — across all nine hook events.
Apple container CLI Helper
Teaches Claude the exact syntax and constraints of Apple's `container` CLI for running containers on Apple-silicon Macs without Docker.
Change Scope
A discipline skill that decides whether an addition belongs inside the module, package or service being changed — before any code is written.