- Introduced TestDataDir for managing test data directories with automatic cleanup and optional snapshot support, ensuring all test data is created in the system temp directory.
- Added SnapshotManager to facilitate capturing snapshots of test state for post-mortem debugging, with platform-specific storage locations.
- Updated various integration tests to utilize the new TestDataDir structure, enhancing consistency and determinism in test execution.
- Revised documentation to reflect new conventions for test data management and snapshot usage.
d255ef185e