Fix non-deterministic HashMap serialization in GEPA (#6159)

* sort all serialized values

* use sort_all_objects

Fix chat input state bug (#6033)

removed crypto.randomUUID(), banned, bumped version (#6011)

Replace eventsource-stream with sse-stream crate (#5998)

* Initial work

* Use new crate

* More work

* Refactor

* Keep working

* Update tests

* Fix failing tests

bumped version to 2026.1.5 (#5842)

ci: add non-op workflow dispatch to silence error (#5439)

Co-authored-by: Aaron Hill <aaron@tensorzero.com>

Fix two edge cases with streaming usage and raw usage (#5639)

* Emit raw usage ASAP in OpenAI-compatible inference endpoint

* Emit raw usage ASAP in OpenAI-compatible inference endpoint & fix cache bug

* Fix

* Fix

* Make a test less flaky

Add description field to `MetricConfig` (#5459)

* add description field to MetricConfig

* add optional_fields

Move optimization credentials to configuration (#5410)

* Move optimization credentials to configuration

* Move optimization credentials to configuration

* Move optimization credentials to configuration

* Move optimization credentials to configuration

* Move optimization credentials to configuration

* Move optimization credentials to configuration

* Move optimization credentials to configuration

* Move optimization credentials to configuration

* Move optimization credentials to configuration

* Move optimization credentials to configuration

* Move optimization credentials to configuration

* Fix

Replace hyphen with understores in API routes (#5382)