19.4.0 (2026-07-22)
Features
- components: align span kind icon and timeline bar colors with token treatment (#14573) (51cf276)
- components: make IDBadge the consolidated click-to-copy ID element (#14567) (9445683)
- js: upgrade phoenix-otel to openinference-vercel v3 for AI SDK v7 spans (#14563) (30f0827)
- tracing: redesign span header into identity and meta rows (#14568) (b1a6359)
Bug Fixes
- server: apply IP rate limiting when PHOENIX_HOST_ROOT_PATH is set (#14612) (5ae4b51)
- server: serve HEAD on the OAuth2/OIDC discovery documents (#14611) (9e289aa)
- ui: keep PXI button in nav beside drawers (#14577) (59d992f)