checkpoint

⚒️ Generated with [Fabro](https://fabro.sh)

checkpoint.json

@@ -1,26 +1,30 @@
 {
-  "timestamp": "2026-03-19T14:36:18.762541Z",
-  "current_node": "work",
+  "timestamp": "2026-03-19T14:36:24.261409Z",
+  "current_node": "verify",
   "completed_nodes": [
     "start",
     "setup",
-    "work"
+    "work",
+    "verify"
   ],
   "node_retries": {
     "setup": 1,
-    "work": 1,
-    "start": 1
+    "verify": 1,
+    "start": 1,
+    "work": 1
   },
   "context_values": {
     "graph.goal": "Verify sandbox filesystem is shared across command and agent nodes",
     "internal.run_id": "01KM38A5VGH4270VSF7T76SHES",
-    "internal.thread_id": "setup",
+    "internal.thread_id": "work",
     "internal.retry_count.setup": 1,
     "command.stderr": "",
+    "thread.work.current_node": "verify",
     "last_response": "The file `/tmp/scenario_flag.txt` contains:\n\n```\nSCENARIO_FLAG_42\n```\n\nThis confirms that the setup stage successfully created the file with the expected content. The sandbox filesystem is accessible ",
     "internal.node_visit_count": 1,
-    "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",
-    "command.output": "",
+    "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, 494 tokens in / 138 out\n",
+    "command.output": "SCENARIO_FLAG_42\n",
+    "internal.retry_count.verify": 1,
     "graph.rankdir": "LR",
     "response.work": "The file `/tmp/scenario_flag.txt` contains:\n\n```\nSCENARIO_FLAG_42\n```\n\nThis confirms that the setup stage successfully created the file with the expected content. The sandbox filesystem is accessible and the file persists for subsequent stages, which is relevant to verifying that the sandbox filesystem is shared across command and agent nodes.",
     "failure_class": "",
@@ -28,7 +32,7 @@
     "failure_signature": "",
     "internal.fidelity": "compact",
     "internal.retry_count.start": 1,
-    "current_node": "work",
+    "current_node": "verify",
     "thread.setup.current_node": "work",
     "internal.retry_count.work": 1,
     "outcome": "success",
@@ -40,6 +44,15 @@
       "status": "success",
       "duration_ms": 0
     },
+    "verify": {
+      "status": "success",
+      "context_updates": {
+        "command.output": "SCENARIO_FLAG_42\n",
+        "command.stderr": ""
+      },
+      "notes": "Script completed: cat /tmp/scenario_flag.txt",
+      "duration_ms": 276
+    },
     "work": {
       "status": "success",
       "context_updates": {
@@ -68,10 +81,11 @@
       "duration_ms": 291
     }
   },
-  "next_node_id": "verify",
+  "next_node_id": "exit",
   "node_visits": {
+    "setup": 1,
     "work": 1,
-    "start": 1,
-    "setup": 1
+    "verify": 1,
+    "start": 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": 275,
+  "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": "2026-03-19T14:36:24.260707+00:00"
+}