add json ops output and routing visibility

Author: ndycode

docs/troubleshooting.md

@@ -15,6 +15,15 @@ codex-doctor --fix
 codex-next
 ```
 
+For machine-readable automation or CI checks, these read-only tools also accept `format="json"`:
+
+```text
+codex-status format="json"
+codex-dashboard format="json"
+codex-metrics format="json"
+codex-doctor deep=true format="json"
+```
+
 ---
 
 ## Known Limitations