Fitness check: recall/reflect logic must not hardcode eval-corpus or project literals.
Foresight's ranking quality was once inflated by branching on specific corpus phrases
("helios-diary", "industrial-strength", "next-week", …) so that the eval's own
documents scored highly — a metric gamed from the inside. Track B excised that, from
both the production storage AND the FakeStorage test double that "proves" recall
behaviour without a database. This check fails closed if any of those literals reappear
in either place, so the contamination cannot silently regrow into a green build.
Generic revision vocabulary (status:latest, superseded, corrected) is allowed —
the ban targets domain proper-nouns and corpus content phrases only.
The check is non-vacuous by construction: scanned_files/0 must be non-empty, and the
accompanying test asserts it. (An earlier version resolved its repo root incorrectly and
silently scanned zero files — passing on emptiness. Never again.)