astro-blocks

Author an Astro integration as an npm package. Use when working with src/plugin/index.ts, injectRoute authoring, astro:config:setup hook, AstroIntegration return type, addVirtualImports, integration package structure, or peerDependency astro.

Covers the tag-triggered npm release workflow for astro-blocks. Use when asked to "cut a release", "publish npm", "npm publish", "dist-tag", "changelog entry", "extract-changelog-entry", "version bump", "alpha release", "semver", "tag release", or "provenance".

Unit testing patterns for astro-blocks using the built-in Node.js test runner. Covers node:test imports, node:assert/strict assertions, withTempProject temp-dir isolation, env-var save/restore, async test syntax, and subset run commands. Use when writing unit tests, running node --test, using node:test or assert/strict, isolating tests with withTempProject, or running a subset of tests with --test-name-pattern.

Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, database integration, and API design best practices. Use when creating Node.js servers, REST APIs, GraphQL backends, or microservices architectures.