Preserve the current selector, frozen-input inventory, result codec,
coverage collection, runner filtering, and isolated Windows venue work.
Component-level regression proofs are recorded in the PR handover.
The live classified provider, public execution integration, artifact
admission, fresh oracle/shadow evidence, and full platform gates remain
incomplete. This checkpoint does not enable or claim verified narrowing.
Signed-off-by: Martin Vogel <martin.vogel.tech@gmail.com>
