- Replaced Section 8 with 'The Hierarchy of Truth' examples.
- Added explicit rules for Vision IDs and automatic JSON parsing.
- Clarified dynamic return behavior based on the 'limit' parameter.
- Cleaned up formatting and synced to agents_sync documentation path.
- Update GET /v3/data_store/code/{code} to support 'limit' query parameter.
- Refactor return logic: returns single object if limit=1, otherwise returns a list.
- Clean up formatting in GUIDE__V3_FRONTEND_API.md and sync to agents_sync.
- Finalize unified E2E test script: tests/e2e/test_e2e_v3_data_store_lookup.py.
- Added GET /v3/data_store/code/{code} with hierarchical context-aware fallback.
- Implemented ID Vision standard in Data_Store_Base (string IDs, internal int exclusion).
- Enhanced Data_Store_Base robustness to handle stringified 'NULL' values from the database.
- Fixed legacy router bugs by removing undefined parameters (inc_event_cfg, inc_event_location).
- Corrected type hints and resolved UnboundLocalError in data_store methods.
- Updated Frontend Integration Guide with Section 8: Data Store V3.
- Added unified E2E test script: tests/e2e/test_e2e_v3_data_store_lookup.py.
- Overhauled README.md to serve as a unified system index and WIP tracker.
- Standardized documentation filenames (ARCH__, GUIDE__, PLAN__) for better discoverability.
- Archived completed project plans and scopes.
- Fixed regressions in unit tests (errors, models, email) caused by V3 architectural updates.
- Ensured unit tests remain non-destructive and environment-independent via mocking.
