v0.91.0

Changelog

• 4a769b8 Add external MCP servers as mcp connectors with per-user OAuth (#10009)
• 5bcc954 Apply runtime provisioner changes when a deployment is restarted (#9996)
• 3d3ee0f Bump kin-openapi and moby/sys/user to fix Dependabot alerts (#10045)
• 58a965f Fix runtime not becoming ready when re-provisioned right after a Kubernetes teardown (#10037)
• 10a8b25 JWT subject defaults to empty (#10046)
• 3e9546b chore(deps): bump github.com/klauspost/compress to v1.18.7 (#10062)
• 6d21ec3 docs: add Amazon S3 Tables data source page (#10058)
• f0e4c31 feat: bedrock AI connector for routing AI to Amazon Bedrock (#10069)
• b387349 feat: add email attachment support in alerts (#10060)
• fe8a879 feat: approximate-by-default measures with exact_expression and an inline exact chip (#10032)
• 93d5224 feat: attach exported files to scheduled report emails with export.attach (#10031)
• 14f5115 feat: load external MCP tools on demand with search_external_tools (#10053)
• 072bb3d feat: refresh tokens for MCP OAuth connectors (#10067)
• 3e59ece feat: resolve chat title references so that is human readable (#10047)
• b52a7c4 feat: say "Convert to Vega-Lite" and create custom viz under viz/ (#10044)
• 28e3bdf feat: support PostgreSQL client certificates from project secrets (#10054)
• 2a5ef3f fix(web): create components in the current explorer folder (#10033)
• d64a45c fix: JSON-escape values templated into a component's vega_spec (#10042)
• 0a2429e fix: MCP requests no longer share an AI session after the go-sdk bump to v1.8.0 (#10039)
• 3632a16 fix: claude and gemini AI drivers for current models, with Claude reasoning and opt-in prompt caching (#10073)
• 58c1cc5 fix: annotations with a null time_end or a partial overlap are not shown on time series charts (#10027)
• d5cd6b0 fix: cancelled full refresh discards processed partitions on retry (#10050)
• 53fc105 fix: canvas with zero spark line rendering with area under it (#10038)
• 7117685 fix: create DuckDB connector secrets before pre_exec (#10059)
• 554bcca fix: don't bump a deployment's updated_on when a reconcile leaves its status unchanged (#10049)
• ca70396 fix: drop stale __rill_temp_* ClickHouse tables left behind by interrupted model runs (#10025)
• 5e23345 fix: duckdb handleis leaked if write query fails (#10063)
• e847b37 fix: ephemeral measures not rendering with vegalite charts (#10034)
• a9ca77e fix: files pulled from https driver are not cleaned up (#10021)
• af3dc24 fix: flaky connector flows when a controller restart drops parser events (#10005)
• c55d034 fix: hide the scheduled report option in the Export menu on public URLs (#10076)
• 82db3ee fix: inline UUID and Decimal results in two-phase comparison queries on ClickHouse (#10051)
• 878ebba fix: re-parsing an unchanged connector no longer restarts everything downstream (#10048)
• c3e3ccc fix: release inner store subscriptions in derived callbacks (#9970)
• 8aec65f fix: skip the time spine in buildBaseSelect when the time range is empty instead of emitting VALUES() on ClickHouse (#10011)
• 3d3929f fix: stop sending the page URL with chat messages and never reject a request over its UI context (#10040)
• 4fa04c1 fix: timestamp values in the cell tooltip render dark on dark (#10028)
• 693b7eb fix: use unique ClickHouse temp table names instead of a sweep mutex (#10036)
• eac1e2e skip live OLAP queries in health checks (#10057)
• 7658409 test: fix flaky TestServer_MetricsViewRows_RowFilterCache (#10035)