You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
ImprovementsKind: in v2.1.219,
ImprovementsSection of the release
What
Republish checks the stored page against this build's template and refuses when they have drifted, instead of pushing a page assembled by a different CLI version.
Details
Pinned markup fragments, script hashes, an inline blind-spots style allowlist and the diagram runtime must all match
On mismatch the republish fails with pr_review_republish_template_drift and advises re-running /artifact-pr-review
A separate new failure, pr_review_republish_mermaid_unavailable, covers a page carrying a diagram runtime this CLI could not load
Evidence
pr_review_republish_template_drift
Strings lifted out of the shipped bundle, so the claim above can be checked against them.