tangweijie 20afae2255 docs: align rev002 billing generation evidence ...

Document the existing REV-002 backend billing-generation path and preserve a conservative partial-implementation judgment so the design stays aligned with current code evidence.

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

2026-03-18 17:52:15 +08:00

..

rev002-billing-contract.md

docs: align rev002 billing generation evidence

2026-03-18 17:52:15 +08:00