- Added support for HTTP SEARCH request bodies and introduced routeSchema/routeConfig handling.
- Fixed multiple bugs (mutated route options, content‑type checks, validation function types, custom validator mutation) and boosted performance by replacing parseInt with Number.
- Enhanced documentation for ecosystem plugins, type providers and hardening of GitHub Actions workflows (security).
v4.7.0
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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.