checkpoint

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checkpoint.json

@@ -1,30 +1,34 @@
 {
-  "timestamp": "2026-03-19T13:47:58.252911Z",
-  "current_node": "work",
+  "timestamp": "2026-03-19T13:48:00.584059Z",
+  "current_node": "verify",
   "completed_nodes": [
     "start",
     "setup",
-    "work"
+    "work",
+    "verify"
   ],
   "node_retries": {
-    "start": 1,
     "work": 1,
+    "verify": 1,
+    "start": 1,
     "setup": 1
   },
   "context_values": {
     "failure_signature": "",
     "internal.run_id": "01KM35MF3WT0ZP15ZFQ8VK2YVZ",
-    "internal.thread_id": "setup",
-    "command.output": "",
+    "internal.thread_id": "work",
+    "command.output": "SCENARIO_FLAG_42\n",
     "command.stderr": "",
-    "current_node": "work",
+    "current_node": "verify",
     "graph.goal": "Verify sandbox filesystem is shared across command and agent nodes",
-    "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, 505 tokens in / 138 out\n",
     "outcome": "success",
     "failure_class": "",
     "thread.setup.current_node": "work",
     "response.work": "Perfect! The file `/tmp/scenario_flag.txt` contains:\n\n```\nSCENARIO_FLAG_42\n```\n\nThis confirms that the setup stage successfully created the file and wrote the expected content to it. The sandbox filesystem is accessible and the file was properly written during the setup phase.",
+    "internal.retry_count.verify": 1,
     "graph.rankdir": "LR",
+    "thread.work.current_node": "verify",
     "internal.fidelity": "compact",
     "internal.retry_count.start": 1,
     "last_stage": "work",
@@ -37,10 +41,6 @@
   },
   "logs": [],
   "node_outcomes": {
-    "start": {
-      "status": "success",
-      "duration_ms": 0
-    },
     "setup": {
       "status": "success",
       "context_updates": {
@@ -67,10 +67,24 @@
         "cost": 0.000956
       },
       "duration_ms": 3831
+    },
+    "verify": {
+      "status": "success",
+      "context_updates": {
+        "command.output": "SCENARIO_FLAG_42\n",
+        "command.stderr": ""
+      },
+      "notes": "Script completed: cat /tmp/scenario_flag.txt",
+      "duration_ms": 4
+    },
+    "start": {
+      "status": "success",
+      "duration_ms": 0
     }
   },
-  "next_node_id": "verify",
+  "next_node_id": "exit",
   "node_visits": {
+    "verify": 1,
     "setup": 1,
     "start": 1,
     "work": 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": 3,
+  "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": "2026-03-19T13:48:00.583828+00:00"
+}