v4.16.6

punkpeye/fastmcpv4.16.6Aug 21, 2026by github-actions[bot]

AI Summary

This release addresses a stream conflict issue where a replayed stream would collide with an already live stream. It prevents potential data corruption or race conditions by rejecting replay attempts that conflict with active live streams.

Key Highlights

Prevents stream collisions in edge
Fixes replay conflict handling

Full Release Notes

## [4.16.6](https://github.com/punkpeye/fastmcp/compare/v4.16.5...v4.16.6) (2026-08-21)


### Bug Fixes

* **edge:** reject a replayed stream that collides with one already live ([#331](https://github.com/punkpeye/fastmcp/issues/331)) ([fc245ea](https://github.com/punkpeye/fastmcp/commit/fc245ea2665e50676324fcce7c6f21a1e2377f02))