Sub-ticket of MSG-191 Fix static ~/.codex/config.toml footgun: wrong key LLMMSG_AGENT->LLMMSG_AGENT_NAME + LLMMSG_SRV_HOST 127.0.0.1->public; bare codex (not via ca.sh) currently falls back to cc= in /opt/llmmsg-srv = registers as pm-llmmsgsrv-cc on loopback. Non-blocking; ca.sh -c overrides already bypass it · llmmsg-srv