Add child-env diagnostic

node_probe.py

@@ -53,6 +53,22 @@ def register_routes(fa_app):
         keys = sorted(k for k in os.environ if "API" in k.upper() or "KEY" in k.upper() or "TOKEN" in k.upper())
         return JSONResponse({"matching_keys": keys, "hf_token_present": bool(os.environ.get("HF_TOKEN"))})
 
+    @fa_app.get("/respite/v2/node/childenv")
+    def _childenv():
+        """What env does the Node child see? (names only)"""
+        node = _node_path()
+        if not node:
+            return JSONResponse({"error": "no node"}, status_code=500)
+        r = subprocess.run(
+            [node, "-e", "console.log(JSON.stringify(Object.keys(process.env).filter(k=>/API|KEY|TOKEN/i.test(k)).sort()))"],
+            capture_output=True, text=True, timeout=30,
+        )
+        import json as _j
+        try:
+            return JSONResponse({"child_keys": _j.loads(r.stdout.strip())})
+        except Exception:
+            return JSONResponse({"stdout": r.stdout[:300], "stderr": r.stderr[:300]})
+
     @fa_app.get("/respite/v2/node/version")
     def _version():
         node = _node_path()