checkpoint

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checkpoint.json

@@ -1,31 +1,38 @@
 {
-  "timestamp": "2026-03-19T14:36:05.757476Z",
-  "current_node": "setup",
+  "timestamp": "2026-03-19T14:36:18.762541Z",
+  "current_node": "work",
   "completed_nodes": [
     "start",
-    "setup"
+    "setup",
+    "work"
   ],
   "node_retries": {
     "setup": 1,
+    "work": 1,
     "start": 1
   },
   "context_values": {
     "graph.goal": "Verify sandbox filesystem is shared across command and agent nodes",
     "internal.run_id": "01KM38A5VGH4270VSF7T76SHES",
-    "internal.thread_id": "start",
+    "internal.thread_id": "setup",
     "internal.retry_count.setup": 1,
     "command.stderr": "",
+    "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",
+    "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": "",
     "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": "",
     "thread.start.current_node": "setup",
     "failure_signature": "",
     "internal.fidelity": "compact",
     "internal.retry_count.start": 1,
-    "current_node": "setup",
-    "outcome": "success"
+    "current_node": "work",
+    "thread.setup.current_node": "work",
+    "internal.retry_count.work": 1,
+    "outcome": "success",
+    "last_stage": "work"
   },
   "logs": [],
   "node_outcomes": {
@@ -33,6 +40,24 @@
       "status": "success",
       "duration_ms": 0
     },
+    "work": {
+      "status": "success",
+      "context_updates": {
+        "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.",
+        "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 ",
+        "last_stage": "work"
+      },
+      "notes": "Stage completed: work",
+      "usage": {
+        "model": "claude-haiku-4-5",
+        "input_tokens": 494,
+        "output_tokens": 138,
+        "cache_read_tokens": 4686,
+        "cache_write_tokens": 5091,
+        "cost": 0.0009472
+      },
+      "duration_ms": 7884
+    },
     "setup": {
       "status": "success",
       "context_updates": {
@@ -43,8 +68,9 @@
       "duration_ms": 291
     }
   },
-  "next_node_id": "work",
+  "next_node_id": "verify",
   "node_visits": {
+    "work": 1,
     "start": 1,
     "setup": 1
   }

nodes/work/prompt.md

@@ -0,0 +1,10 @@
+Goal: Verify sandbox filesystem is shared across command and agent nodes
+
+## Completed stages
+- **setup**: success
+  - Script: `echo SCENARIO_FLAG_42 > /tmp/scenario_flag.txt`
+  - Stdout: (empty)
+  - Stderr: (empty)
+
+
+Read the file /tmp/scenario_flag.txt and tell me what it contains.

nodes/work/provider_used.json

@@ -0,0 +1,5 @@
+{
+  "mode": "agent",
+  "provider": "anthropic",
+  "model": "claude-haiku-4-5"
+}

nodes/work/response.md

@@ -0,0 +1,7 @@
+The file `/tmp/scenario_flag.txt` contains:
+
+```
+SCENARIO_FLAG_42
+```
+
+This 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.

nodes/work/status.json

@@ -0,0 +1,6 @@
+{
+  "status": "success",
+  "notes": "Stage completed: work",
+  "failure_reason": null,
+  "timestamp": "2026-03-19T14:36:18.761897+00:00"
+}