4a3b4a8bb6
* wip: preserve local changes before upstream merge * Improve proxy routing stability and add stable-first strategy * Sync explicit-group routing strategy to eligible source routes * Fix proxy retry and runtime health review issues * fix: make proxy channel retry attempts configurable * fix: harden proxy retry recovery and bookkeeping * fix: address pr 257 review comments * fix: preserve oe tool_result structure * fix: preserve protocol parity across compatibility hops * fix: satisfy server build and typecheck * fix: preserve codex and mcp fallback semantics * fix: address ci and review follow-ups --------- Co-authored-by: bnvnvnv <bnvnvnv@gmail.com>