Merge Rules

TODO:

• [ ] Add page-specific notes for data/relabeling/merge-rules.md after inspecting the real project files.
• [ ] Cross-link Merge Rules to the most relevant code, data, testing, and safety pages.
• [ ] Name the exact folder, JSON file, or generated artifact this page covers.
• [ ] List dataset count, source, date tag, and purpose.
• [ ] Document how labels are created, reviewed, merged, and cleaned up.
• [ ] Document naming rules for image files and dataset tags.
• [ ] Add sync commands and warnings if the page involves moving data between machines.
• [ ] Add privacy review steps before public release.
• [ ] Add how to verify no stale labels or duplicate labels remain.
• [ ] List dataset tag, image count, label count, source, and purpose.
• [ ] Add how to verify filenames, annotations, and correction labels match.
• [ ] Add the exact source path, artifact path, or hardware component name.
• [ ] Add the command or procedure needed to reproduce the result.
• [ ] Add expected inputs and outputs.
• [ ] Add the settings, flags, constants, or calibration values that control it.