@nestjs/platform-fastify 12.0.2 on Node.js NPM

v12.0.2 (2026-09-14)

platform-socket.io, platform-ws
- #17666 fix(socket.io): keep the message stream alive when a handler throws (@hktitof)
microservices
- #17728 fix(microservices): detach signal listeners of connected microservices (@kamilmysliwiec)
- #17671 fix(microservices): fail requests whose reply subscription is rejected (@samuelmbabhazi)
- #17670 fix(microservices): do not treat foreign JSON as an RPC envelope (@xia-chao)
- #17644 fix(microservices): don't flatten plain handler results with pre-request hooks (@iamolegga)
- #17641 fix(microservices): run the mqtt listen callback once (@johnnyhuirilef)
common
- #17710 fix(common): collapse duplicate internal slashes in normalizePath (@Asadshah7950)
- #17655 fix(common): validate UUID v3 variant (@gwagjiug)
- #17702 fix(common): treat empty string as array input in ParseArrayPipe (@xia-chao)
core
- #17667 fix(core): discover factory providers with discovery decorators (@hktitof)
- #17709 fix(core): avoid treating error instances with statusCode as http errors (@Asadshah7950)
- #17625 fix(core): clean up repeated shutdown signal listeners (@Raj4478)
platform-fastify
- #17705 fix(fastify): derive neutral version when accept header is absent (@Gaurav1112)
- #17699 fix(fastify): send responses for exceptions thrown from middleware (@micalevisk)

microservices
- #17734 feat(microservices): add maxConnectionAttempts to ServerMqtt (@kamilmysliwiec)

platform-fastify
- #17729 fix(deps): update dependency fastify to v5.12.4 (@renovate[bot])