Conformance tests

Suite v0

Id	Test	Criterion (author suite)
T1	Content check	`0 banned terms`
T2	Copy fidelity	`0 mismatches, 0 strays`
T3	Machine files	`manifest valid against its schema; 17 machine-file URLs 200`
T4	Agent join	`exit 0 (create and confirm succeeded), replay 410, email 403`
T6	Verify	`RESULT: ACCEPT; RESULT: REJECT (legacy verifier labels)`
T7	Loopback guard	`127.0.0.1 only`
T8	Links and pages	`0 broken links`
T9	Registry tests	`registry suite: OK`
T10	No secrets, no network	`0 secret-pattern hits; 0 URLs outside the allow-list (weio.ai, json-schema.org, static.modelcontextprotocol.io, 127.0.0.1)`