checkpoint

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checkpoint.json

@@ -1,21 +1,23 @@
 {
-  "timestamp": "2026-03-27T02:34:24.501810Z",
-  "current_node": "work",
+  "timestamp": "2026-03-27T02:34:26.692006Z",
+  "current_node": "verify",
   "completed_nodes": [
     "start",
     "setup",
-    "work"
+    "work",
+    "verify"
   ],
   "node_retries": {},
   "context_values": {
-    "current.preamble": "Goal: Verify sandbox filesystem is shared across command and agent nodes\n\n## Completed stages\n- **setup**: success\n  - Script: `echo SCENARIO_FLAG_42 > /tmp/scenario_flag.txt`\n  - Stdout: (empty)\n  - Stderr: (empty)\n",
+    "current.preamble": "Goal: Verify sandbox filesystem is shared across command and agent nodes\n\n## Completed stages\n- **setup**: success\n  - Script: `echo SCENARIO_FLAG_42 > /tmp/scenario_flag.txt`\n  - Stdout: (empty)\n  - Stderr: (empty)\n- **work**: success\n  - Model: claude-haiku-4-5, 600 tokens in / 198 out\n",
     "response.work": "Perfect! The file `/tmp/scenario_flag.txt` contains:\n\n```\nSCENARIO_FLAG_42\n```\n\nThis confirms that the setup stage successfully wrote the content to the file. This will allow you to verify whether subsequent command and agent nodes can access this file from the shared sandbox filesystem.",
-    "internal.thread_id": "setup",
+    "internal.thread_id": "work",
     "graph.rankdir": "LR",
-    "current_node": "work",
+    "current_node": "verify",
     "internal.node_visit_count": 1,
     "thread.setup.current_node": "work",
     "thread.start.current_node": "setup",
+    "thread.work.current_node": "verify",
     "command.stderr": "",
     "internal.retry_count.start": 0,
     "internal.retry_count.work": 0,
@@ -25,12 +27,22 @@
     "internal.retry_count.setup": 0,
     "last_response": "Perfect! The file `/tmp/scenario_flag.txt` contains:\n\n```\nSCENARIO_FLAG_42\n```\n\nThis confirms that the setup stage successfully wrote the content to the file. This will allow you to verify whether sub",
     "failure_class": "",
-    "command.output": "",
+    "command.output": "SCENARIO_FLAG_42\n",
+    "internal.retry_count.verify": 0,
     "outcome": "success",
     "failure_signature": "",
     "internal.fidelity": "compact"
   },
   "node_outcomes": {
+    "verify": {
+      "status": "success",
+      "context_updates": {
+        "command.stderr": "",
+        "command.output": "SCENARIO_FLAG_42\n"
+      },
+      "notes": "Script completed: cat /tmp/scenario_flag.txt",
+      "usage": null
+    },
     "work": {
       "status": "success",
       "context_updates": {
@@ -63,10 +75,11 @@
       "usage": null
     }
   },
-  "next_node_id": "verify",
+  "next_node_id": "exit",
   "node_visits": {
-    "setup": 1,
     "work": 1,
-    "start": 1
+    "setup": 1,
+    "start": 1,
+    "verify": 1
   }
 }

nodes/verify/script_invocation.json

@@ -0,0 +1,5 @@
+{
+  "command": "cat /tmp/scenario_flag.txt",
+  "language": "shell",
+  "timeout_ms": null
+}

nodes/verify/script_timing.json

@@ -0,0 +1,5 @@
+{
+  "duration_ms": 29,
+  "exit_code": 0,
+  "timed_out": false
+}

nodes/verify/status.json

@@ -0,0 +1,6 @@
+{
+  "status": "success",
+  "notes": "Script completed: cat /tmp/scenario_flag.txt",
+  "failure_reason": null,
+  "timestamp": "2026-03-27T02:34:26.691502+00:00"
+}