feat(decisioning): boot-time validator for declared idempotency vs wired @wrap #1203

Job	Run time
Postgres conformance tests (Postgres 16)	1m 5s
Validate schemas are up-to-date	3m 55s
AdCP storyboard runner — examples/multi_platform_seller (PlatformRouter)	1m 29s
Validate conventional commit format	6s
AdCP storyboard runner — v3 reference seller (translator)	1m 16s
AdCP storyboard runner — examples/seller_agent.py	1m 15s
Downstream import smoke (representative consumer symbols)	30s
v3 reference seller — pytest (respx-mocked upstream)	46s
Test Python 3.13	3m 35s
Test Python 3.12	3m 26s
Test Python 3.10	3m 43s
Test Python 3.11	3m 22s
	24m 28s

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