- Replace synchronous httpx.post() with async httpx.AsyncClient in push_metadata_to_source endpoint to avoid blocking the event loop
- Guard data["access_token"] in CLI analyst setup with .get() and a clear error message on missing key
- Add test_push_non_keboola_table_fails and test_push_keboola_table to TestMetadataAPI, covering 400/404 path and the happy path with mocked async httpx
- Validate view names with _SAFE_IDENTIFIER regex and check path traversal in _initialize_duckdb()
- find_by_table() and get_table_map() now also search the tables[] array field
- Add POST /api/admin/metrics/import endpoint for YAML file upload
- Replace generic except in _connect_to_instance() with specific HTTPStatusError/TimeoutException handlers
- Generate .claude/settings.json in _generate_claude_md() bootstrap
- Update test_find_by_table and test_get_table_map to cover tables[] array lookups
- Add test_import_metrics_yaml in TestMetricsAPI
