R7-1: **Fixed** — [Plan 1 Task 6](/home/paulca/amadan.net/carlos/platform-edge-asset-cache/docs/superpowers/plans/2026-10-24-edge-asset-cache-plan-1-declare-publish.md:227) explicitly returns setter errors from `convergeOwned`, consumes them at all three call sites, and adds failure-injection coverage.

R7-2: **Fixed** — [Plan 3 Task 3](/home/paulca/amadan.net/carlos/platform-edge-asset-cache/docs/superpowers/plans/2026-10-24-edge-asset-cache-plan-3-serve.md:120) removes multiple ranges before `ServeContent`, retains identity delivery, and adds warm-hit and cold-miss tests.

No new findings at `4cca5784`, including the revision-9 Content-Type rule.

accept