- Replace `runtimeSettingsOverride` with `streamingModeOverride` in multiple test files to streamline the configuration of LLM streaming modes.
- Update references to `aiRuntimeSettings` to use the new `appSettings` structure in relevant tests.
- Introduce new tests for workspace preparation and indexing to ensure sequential execution and proper handling of workspace jobs.
- Adjust SQLite migration tests to reflect changes in schema versioning and settings persistence.
- Modify system notification service tests to align with the updated app settings structure.
- Implement tests for KB indexing blocks search to handle errors during indexing.
- Add tests for embedding error recognition and initialization message mapping.
- Create tests for embedding runtime contract to ensure proper request serialization.
- Introduce tests for embedding service initialization and error handling.
- Develop tests for model download source contract to validate metadata and file handling.
- Add comprehensive tests for vector download service to ensure single-task execution and proper progress reporting.
- Implement workspace knowledge cache tests to verify content isolation and statistics tracking.
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