release: v0.5.0

feat: ship @agentmarkup/next and prepare 0.4.0

- add @agentmarkup/next as a first-party adapter alongside core, vite, and astro
- support build-time llms.txt, llms-full.txt, markdown mirrors, _headers, robots.txt, and JSON-LD processing for Next.js output
- harden core and Next output handling with config validation, _headers sanitization, path-containment checks, and added regression coverage
- improve adapter reliability across Vite and Astro and document Next’s dynamic-SSR boundary clearly
- align package metadata and bump core, vite, astro, and next to 0.4.0

Release agentmarkup adapters 0.3.3

Release agentmarkup 0.3.4

Release agentmarkup 0.3.2

- prefer same-site markdown mirrors in generated llms.txt when markdown pages are enabled, with an opt-out for HTML URLs
- emit canonical Link headers for markdown mirrors through the shared _headers pipeline
- expand core, Vite, and Astro tests/docs for markdown mirror discovery and canonical headers
- update the dogfood website and checker to surface markdown mirrors, checker guidance, and the new release copy

Refresh package metadata for 0.3.1

Fix website lint issues before 0.3.0 release

Release agentmarkup 0.2.0 with core and Astro support

- extract @agentmarkup/core for shared generators, presets, validation, and types
- refactor @agentmarkup/vite into a thin adapter over core
- add @agentmarkup/astro for build-time llms.txt, JSON-LD, and AI crawler controls
- preserve existing llms.txt, robots.txt, and JSON-LD when integrating into existing sites
- harden deploys and website security headers
- update docs, examples, and smoke-test coverage for Astro and Vite proof sites

Initial agentmarkup v0.1.0 release

Initial agentmarkup v0.1.0 release

- add the @agentmarkup/vite package with llms.txt generation, JSON-LD injection, AI crawler robots.txt patching, and validation
- add build-level integration tests that verify real Vite output
- add the website dogfood app and a minimal vite-react example
- add root and package README files, MIT license, and package metadata
- clean up workspace lint/typecheck/build scripts and repo hygiene for first commit