fix: align calibration convention metadata and remove conversion path

py_workspace/.beads/issues.jsonl

@@ -17,6 +17,7 @@
 {"id":"py_workspace-ecz","title":"Update visualization conventions docs with alignment details","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-08T07:47:49.633647436Z","created_by":"crosstyan","updated_at":"2026-02-08T07:48:25.728323257Z","closed_at":"2026-02-08T07:48:25.728323257Z","close_reason":"Added alignment methodology section to docs"}
 {"id":"py_workspace-ee1","title":"Implement depth-mode argument resolution in calibrate_extrinsics.py","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-07T06:31:03.430147225Z","created_by":"crosstyan","updated_at":"2026-02-07T06:33:43.204825053Z","closed_at":"2026-02-07T06:33:43.204825053Z","close_reason":"Implemented depth-mode argument resolution logic and verified with multiple test cases."}
 {"id":"py_workspace-f23","title":"Add --origin-axes-scale option to visualize_extrinsics.py","status":"closed","priority":2,"issue_type":"feature","owner":"crosstyan@outlook.com","created_at":"2026-02-08T05:37:35.228917793Z","created_by":"crosstyan","updated_at":"2026-02-08T05:38:31.173898101Z","closed_at":"2026-02-08T05:38:31.173898101Z","close_reason":"Implemented --origin-axes-scale option and verified with rendering."}
+{"id":"py_workspace-gii","title":"Implement Y-down auto-align and add metadata to extrinsics output","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-09T04:10:40.0580733Z","created_by":"crosstyan","updated_at":"2026-02-09T04:11:31.853050842Z","closed_at":"2026-02-09T04:11:31.853050842Z","close_reason":"Implemented Y-down auto-align and added metadata to extrinsics output JSON."}
 {"id":"py_workspace-gv2","title":"Create apply_calibration_to_fusion_config.py script","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-09T03:20:08.635031083Z","created_by":"crosstyan","updated_at":"2026-02-09T03:21:20.005139771Z","closed_at":"2026-02-09T03:21:20.005139771Z","close_reason":"Script created and verified with smoke test and type checking."}
 {"id":"py_workspace-j8b","title":"Research scipy.optimize.least_squares robust optimization for depth residuals","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-07T04:54:04.720996955Z","created_by":"crosstyan","updated_at":"2026-02-07T04:55:22.995644Z","closed_at":"2026-02-07T04:55:22.995644Z","close_reason":"Research completed and recommendations provided."}
 {"id":"py_workspace-kpa","title":"Unit Hardening (P0)","status":"closed","priority":0,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-07T05:01:46.342605011Z","created_by":"crosstyan","updated_at":"2026-02-07T05:01:51.303022101Z","closed_at":"2026-02-07T05:01:51.303022101Z","close_reason":"Implemented unit hardening in SVOReader: set coordinate_units=METER and guarded manual conversion in _retrieve_depth. Added depth sanity logs."}
@@ -26,6 +27,7 @@
 {"id":"py_workspace-lo0","title":"Add --cv-to-opengl option to apply_calibration_to_fusion_config.py","status":"closed","priority":2,"issue_type":"feature","owner":"crosstyan@outlook.com","created_at":"2026-02-09T03:33:40.435844317Z","created_by":"crosstyan","updated_at":"2026-02-09T03:34:37.514923778Z","closed_at":"2026-02-09T03:34:37.514923778Z","close_reason":"Added --cv-to-opengl option with matrix conversion logic and documentation."}
 {"id":"py_workspace-nlu","title":"Produce A/B visualization comparison for CV world basis","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-08T03:50:56.386223999Z","created_by":"crosstyan","updated_at":"2026-02-08T03:52:41.232154353Z","closed_at":"2026-02-08T03:52:41.232154353Z","close_reason":"Generated A/B comparison images and analyzed visual differences. Source files remain unchanged."}
 {"id":"py_workspace-nvw","title":"Update documentation for robust depth refinement","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-07T05:41:32.963615133Z","created_by":"crosstyan","updated_at":"2026-02-07T05:43:55.707975317Z","closed_at":"2026-02-07T05:43:55.707975317Z","close_reason":"Documentation updated with robust refinement details"}
+{"id":"py_workspace-nxy","title":"Remove --cv-to-opengl option from apply_calibration_to_fusion_config.py","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-09T04:01:56.334044487Z","created_by":"crosstyan","updated_at":"2026-02-09T04:02:55.01899015Z","closed_at":"2026-02-09T04:02:55.01899015Z","close_reason":"Removed --cv-to-opengl option and associated logic as requested."}
 {"id":"py_workspace-q4w","title":"Add type hints and folder-aware --svo input in calibrate_extrinsics.py","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-06T10:01:13.943518267Z","created_by":"crosstyan","updated_at":"2026-02-06T10:03:09.855307397Z","closed_at":"2026-02-06T10:03:09.855307397Z","close_reason":"Implemented type hints and directory expansion for --svo"}
 {"id":"py_workspace-q8j","title":"Add script to visualize generated camera extrinsics","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-07T08:22:35.151648893Z","created_by":"crosstyan","updated_at":"2026-02-07T08:27:27.034717788Z","closed_at":"2026-02-07T08:27:27.034717788Z","close_reason":"Implemented visualize_extrinsics.py utility script and verified with example data."}
 {"id":"py_workspace-qf9","title":"Implement RMSE-based fallback for depth pooling","status":"closed","priority":2,"issue_type":"task","owner":"crosstyan@outlook.com","created_at":"2026-02-07T09:03:17.759148159Z","created_by":"crosstyan","updated_at":"2026-02-07T09:06:33.106901615Z","closed_at":"2026-02-07T09:06:33.106901615Z","close_reason":"Implemented RMSE-based fallback and verified with tests"}