What's Changed

• feat: Improve RouteShorthandOptions['constraints'] type by @Fcmam5 in #5097
• fix: add @Eomm and @jsumners as lead maintainers by @mcollina in #5115
• fix: reply.send supports Uint8Array payload by @SgtPooki in #5124
• refactor: migrate deprecation warnings to actual deprecation warnings by @jsumners in #5126
• docs: added documentation about warnings by @giuliowaitforitdavide in #5108
• test(logger): restrict temp file permissions by @Fdawgs in #5128
• refactor(lib/hooks): replace typeof undefined check by @Fdawgs in #5127
• chore: replace mention of fastify .io domain with .dev by @Fdawgs in #5129
• docs(security): add prose explaining OpenSSF CII Best Practices badge results by @ljharb in #5111
• chore: Bump actions/setup-node from 3 to 4 by @dependabot in #5134
• fix(types): add handler property to routeOptions by @MikeJeffers in #5136
• docs(readme): fix ci badge path by @Fdawgs in #5138
• docs: Fix small typo in Typescript docs by @john-ko in #5145
• feat(plugins): mixing async and callback style now returns a warning by @giuliowaitforitdavide in #5139
• docs: mention about multipart support by @fawazahmed0 in #5144
• docs: add @fastify/vite to core plugins list by @galvez in #5153
• docs: add @scalar/fastify-api-reference to community plugins list by @hanspagel in #5154
• docs: Remove routeOptions reference in Reply.md by @shadahmad7 in #5156
• docs(ecosystem): add fastify-uws by @tinchoz49 in #5160
• docs: removed unmaintained fastify-nodemailer from ecosystem by @giovanni-bertoncelli in #5161
• docs: clarify handling of streams and buffers by @brettwillis in #5166
• docs(#5142): aligned errors and warnings documentation by @giuliowaitforitdavide in #5162
• docs(reference/hooks): add information about prehandler by @RjManhas in #5163
• fix: type FastifyInstance['route'] and RouteShorthandMethod by @MunifTanjim in #5155
• docs (reference): Fix small typo in Request by @bngarren in #5186
• chore: gitpodify by @ghostdevv in #5168
• docs(ecosystem): Add Apitally by @itssimon in #5175
• fix: Update reply.context deprecation warning by @avaly in #5179
• docs(ecosystem): adds @blastorg/fastify/aws-dynamodb-cache to community plugins list by @fredrikj31 in #5158
• docs: update preHandler hook example by @tarunrajput in #5189
• types: added http header types to reply by @skwee357 in #5046
• test: add tests for TOC of errors.md by @Uzlopak in #5194
• ci: pin node 18 to 18.18.2 by @Uzlopak in #5197
• docs(ecosystem): add http-wizard by @flodlc in #5132
• chore: Bump actions/github-script from 6 to 7 by @dependabot in #5183
• ci: fix broken ci by skipping tests if node v > 18.19.0 by @Uzlopak in #5195
• fix: allow async hooks in RouteShorthandOptions without breaking request and reply types by @bienzaaron in #5147
• fix(#5180): close secondary bindings after primary is closed by @metcoder95 in #5201
• chore: update process-warning by @Eomm in #5206
• types: nullish error types in callback function's parameter for after and ready method by @nokazn in #5191
• fix(#5049): Remove duplicated calls to onReady by @metcoder95 in #5051
• chore: remove unused type assertion by @UndefinedBehaviour in #5184

New Contributors

• @Fcmam5 made their first contribution in #5097
• @SgtPooki made their first contribution in #5124
• @MikeJeffers made their first contribution in #5136
• @john-ko made their first contribution in #5145
• @fawazahmed0 made their first contribution in #5144
• @hanspagel made their first contribution in #5154
• @shadahmad7 made their first contribution in #5156
• @giovanni-bertoncelli made their first contribution in #5161
• @RjManhas made their first contribution in #5163
• @MunifTanjim made their first contribution in #5155
• @bngarren made their first contribution in #5186
• @ghostdevv made their first contribution in #5168
• @itssimon made their first contribution in #5175
• @avaly made their first contribution in #5179
• @fredrikj31 made their first contribution in #5158
• @tarunrajput made their first contribution in #5189
• @skwee357 made their first contribution in #5046
• @flodlc made their first contribution in #5132
• @nokazn made their first contribution in #5191
• @UndefinedBehaviour made their first contribution in #5184

Full Changelog: v4.24.3...v4.25.0