## 1. Regressions - [x] 1.1 Reproduce terminal event loss with an independent QUIC client and immediate gateway closure - [x] 1.2 Reproduce terminal loss behind a saturated native feedback queue ## 2. Lifecycle repair - [x] 2.1 Consume the scoped terminal receipt without provider forwarding - [x] 2.2 Close acknowledged and non-acknowledged terminal tunnels within bounds - [x] 2.3 Preserve media quiescence, reservation release, durable state, and cleanup-pending ## 3. Verification - [x] 3.1 Pin the final immutable Protocol version and pass focused lifecycle/race/resource checks - [x] 3.2 Pass complete Data Plane verification and the frozen normative Section 7 qualification - [x] 3.3 Record that deterministic fixtures do not prove live Apollo, macOS-client, or physical-firewall interoperability