The three docs still described the committed-PNG model (following them would
trip the new resurrection guard); they now document the fetch-from-R2 cache,
the manifest pin, and the credential requirements. The new /promote-screenshots
skill is the runbook for blessing a CI run's render (dry-run first, RW keypair
from tests/.env, commit only the manifest diff).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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