[codex] extend code-mode host IPC transport - #30108
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This was referenced Jun 25, 2026
cconger
marked this pull request as ready for review
June 25, 2026 20:18
jif-oai
approved these changes
Jun 25, 2026
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Summary
EncodedFrametype so IPC payloads are serialized and size-checked before entering bounded queuesoperation/cancelclient-to-host messageWhy
The process-owned code-mode host needs bounded, pre-encoded outbound messages and a best-effort cancellation signal. Keeping these wire primitives in a protocol-only change lets their compatibility contract be reviewed independently from either endpoint.
Stack
This is 1 of 4 in the process-owned code-mode session stack. The next PR targets this branch.
Validation
just test -p codex-code-mode-protocol— 22 passedjust fix -p codex-code-mode-protocoljust fmt