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DL-107

One framework-neutral shell IPC contract (compass_rpc + head|body|end|error frames) carries gRPC-Web over a custom fetch for both modes — embedded pumps to the UDS, native-client to the TLS network door with shell-side private-CA trust and a shell-injected bearer

Status: Active (Matt, 2026-08-02)

Record: ../../ui/compass-native-app/design.md#a2–the-transport-seam-one-frame-contract-two-bridges