- Fixed TypeScript types for setErrorHandler and corrected request dependency checks.
- Updated and reorganized ecosystem docs (added middie, @immobiliarelabs/fastify-metrics).
- Added Node.js 17 support, improved logger options, and passed constraint values for preexisting HEAD routes.
v3.25.0
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Fix for two Fastify security advisories (GHSA‑w2qp‑rph6‑63g4 and GHSA‑3m5p‑2c4r‑xxw2).
Added per‑route logging for Google Cloud Functions and introduced `Reply.prototype.mediaType` for easier content‑type handling.
Fixed trailer state clearing when removing all trailers and corrected requestCompleted handling to use null instead of undefined.