Legacy Remotion Render and Delivery

Treat this stage as read-only compatibility for production records created before v0.9. Do not dispatch it in a new production, install or launch Remotion, open Studio, render a Composition, retry an attempt, or write delivery artifacts.

When the user explicitly asks to inspect or recover an old task, consult ../../references/remotion-backend.md, ../../references/runtime/runtime-contract.md, the existing master manifest, identity, approval, render receipt, and media verification. Verify from existing evidence that: