[watchdog] g50t (codex-gpt5.6sol) harness up (pid 159212); frontier ready [watchdog] harness exited (rc 0) after 4996s; respawning (rc 0 = clean exit: agent loop finished, live/stop honored, or agent-thread crash — see harness.log tail) [watchdog] g50t (codex-gpt5.6sol) harness up (pid 229295); frontier ready [watchdog] harness exited (rc 1) after 16469s; respawning [watchdog] g50t (codex-gpt5.6sol) harness up (pid 469252); frontier ready [watchdog] harness exited (rc 0) after 1550s; respawning (rc 0 = clean exit: agent loop finished, live/stop honored, or agent-thread crash — see harness.log tail) [watchdog] g50t (codex-gpt5.6sol) harness up (pid 485753); frontier ready [watchdog] harness exited (rc 0) after 1048s; respawning (rc 0 = clean exit: agent loop finished, live/stop honored, or agent-thread crash — see harness.log tail) [watchdog] g50t (codex-gpt5.6sol) harness up (pid 496802); frontier ready [watchdog] harness exited (rc 0) after 19103s; respawning (rc 0 = clean exit: agent loop finished, live/stop honored, or agent-thread crash — see harness.log tail) [watchdog] g50t (codex-gpt5.6sol) harness up (pid 741952); frontier ready