claim(bsky): M1 — root cause proven (:0.4 republished w/ 0.5.1/index.ts vs entrypoint index.js), mirror PR#2 re-pin 0.4.219 green at head via drone run 427 (level 5, upgrade=declared intentional skip, negative control run 423), screenshot verified real+credential-free

BACKLOG-bsky.md

@@ -6,9 +6,9 @@
 - [x] B2: Upstream research persisted to cc-ci-plan/upstream/bluesky-pds.md (plan repo f395247)
 - [x] B3: DECISIONS.md entry — pin choice (exact 0.4.219 over 0.5.1-main / digest pin), version label bump
 - [x] B4: Mirror PR branch `upgrade-0.3.0+v0.4.219` — compose.yml re-pin + label bump; open PR on recipe-maintainers/bluesky-pds
-- [ ] B5: `!testme` on the PR → full lifecycle green (install/health, upgrade-path status justified, backup/restore, functional, L5 lint); record level under de-capped semantics + reconcile expected baseline
-- [ ] B6: Screenshot on the green PR run — verify PNG real/representative/credential-free (Read it); SCREENSHOT hook only if needed
-- [ ] B7: Claim M1 (root cause + green fix PR + screenshot verified)
+- [x] B5: `!testme` on the PR → full lifecycle green (install/health, upgrade-path status justified, backup/restore, functional, L5 lint); record level under de-capped semantics + reconcile expected baseline
+- [x] B6: Screenshot on the green PR run — verify PNG real/representative/credential-free (Read it); SCREENSHOT hook only if needed
+- [x] B7: Claim M1 (root cause + green fix PR + screenshot verified)
 - [ ] B8: Close DEFERRED bluesky entries with pointers; JOURNAL note updating shot-phase N/A disposition
 - [ ] B9: Operator handoff summary in STATUS-bsky.md (what was wrong, what the PR changes, post-merge expectations incl. canonical/warm reseed)
 - [ ] B10: Claim M2