Pin backend to EXT-8b resource authorization contract

Why: Backend PR #178 合入 EXT-8b 公开资源授权契约(U9 首切片),Dev 组合消费。
Evidence: modules/backend 5e8ada7→bbe9773(Merge #178);组合验证见任务卡 make test 证据行。
Impact: 仅 gitlink。
Refs: Agent-System-Backend#178
This commit is contained in:
2026-10-12 11:46:33 +00:00
parent 3771b7791b
commit afa094f004