Matthieu b8edf1ea95 docs : update piece quantity spec after review ...

Address review findings: drop Groups attribute, add clone logic,
specify PATCH payload format, list frontend functions to update,
add validation and test cases.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

2026-03-12 11:48:01 +01:00

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2026-03-12-piece-quantity-design.md

docs : update piece quantity spec after review

2026-03-12 11:48:01 +01:00