v5 -- verify in the real environment, reproduce the reported symptom,…

… and run the candidate fix against the case set; verification biased toward over-performing. Derived from the bowling file:// post-mortem and the arrow humanize stress tests (experiments/).

v4 — quality-floor + design-interrogation rules

v3 — execution, safety & honesty rules from the Fable 5 system card

v2 — rewrite to match observed Fable 5 behavior

v1 — instructional forcing-functions; 7 gap-clauses restored