- Added a new /api/v3/trace summaries endpoint and migrated UI search to use it, introducing lightweight trace summary API (feature, breaking).
- Implemented TLS configuration for ClickHouse, max‑recv‑msg‑size for gRPC storage, AI‑enabled flag, and other gRPC/storage enhancements (feature).
- Fixed multiple bugs across API, UI, CI, and linting (e.g., attribute filter support, trace ID casing, query‑param handling) and updated documentation (bugfix, docs, minor).
Release v2.19.0
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Breaking changes: promote Elasticsearch rotation and index‑cleaner feature gates to beta and drop support for Elasticsearch v6, with related config deprecations.