- Added filter‑condition support and a `lastUpdatedAt` timestamp to Dynamic Search Rules, plus new experimental DSR fuel environment variables.
- Improved search speed up to ~5× by reducing disk reads and other pipeline optimizations.
- Introduced breaking changes: renamed `--experimental-dumpless-upgrade` to `--upgrade-db` and removed several deprecated experimental features; includes assorted bug fixes and docs updates.
v1.51.0 👽
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Added environment variable to limit concurrent LMDB read transactions for the task queue.
Reverts a recent search speed optimisation introduced in PR #6542 to fix related issues
Reverted the `/tasks/stream` and `/batches/stream` Server-Sent Events (SSE) endpoints.