- Added fastify.hasRequestDecorator and fastify.hasReplyDecorator, plus new TypeScript definitions for onRoute hook and missing headers on FastifyRequest.
- Introduced an auto‑loading routes plugin and updated documentation (Getting Started and Ecosystem with swaggergen plugin).
- Fixed several TypeScript‑related issues (928, 929, 931, 939, address test) and upgraded the tap testing dependency.
v1.5.0
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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.