[rovkinmax]

Summary

• Add the project mock-scenario evidence policy and bounded evidence helper/tests.
• Apply policy references to project planning/implementation procedures and the compile verifier contract.
• Bind the approved source additions in the release manifest.

Verification

• Standards Review, Specification Review, and Final Compliance Review passed for this task delta.
• Evidence packet/receipt validation, 36/36 synthetic cases, wrapper suite, compile verification, fresh envelope validation, and diff checks passed before delivery.
• No PR CI result is claimed here; CI monitoring follows PR creation.

Known baseline state

The existing .kent/workflows/README.md digest drift is unchanged from the pinned baseline and remains unwaived. It is excluded from the task diff; this PR does not claim full release closure.