fabro/checkpoint.json

{
  "timestamp": "2026-03-22T20:13:15.906339Z",
  "current_node": "impl",
  "completed_nodes": [
    "start",
    "setup",
    "plan",
    "approve",
    "impl"
  ],
  "node_retries": {
    "start": 1,
    "approve": 1,
    "impl": 1,
    "plan": 1,
    "setup": 1
  },
  "context_values": {
    "internal.node_visit_count": 1,
    "preferred_label": "[A] Approve",
    "outcome": "success",
    "graph.goal": "Full-stack scenario: command, agent, human gate, and goal gate verification",
    "failure_signature": "",
    "last_response": "Done! I've created the file `/tmp/scenario_full/result.txt` with the word \"PASS\" on the first line. The file is ready for the goal gate verification stage.",
    "response.plan": "I'll complete this task by reading the flag file and creating the result file.\n\n```bash\ncat /tmp/scenario_full/flag.txt && echo PASS > /tmp/scenario_full/result.txt && cat /tmp/scenario_full/result.txt\n```\n\nLet me break this down:\n1. `cat /tmp/scenario_full/flag.txt` — reads and displays the flag file (should contain \"ready\")\n2. `echo PASS > /tmp/scenario_full/result.txt` — creates the result file with the word \"PASS\"\n3. `cat /tmp/scenario_full/result.txt` — verifies the result file was created correctly\n\n**Expected output:**\n```\nready\nPASS\n```\n\nThis demonstrates:\n- ✅ **Command stage** — executing shell commands\n- ✅ **File I/O** — reading from and writing to files\n- ✅ **Verification** — confirming the result file contains \"PASS\"",
    "thread.start.current_node": "setup",
    "thread.setup.current_node": "plan",
    "failure_class": "",
    "command.stderr": "",
    "thread.approve.current_node": "impl",
    "internal.retry_count.approve": 1,
    "internal.retry_count.plan": 1,
    "current_node": "impl",
    "internal.fidelity": "compact",
    "current.preamble": "Goal: Full-stack scenario: command, agent, human gate, and goal gate verification\n\n## Completed stages\n- **setup**: success\n  - Script: `mkdir -p /tmp/scenario_full && echo ready > /tmp/scenario_full/flag.txt`\n  - Stdout: (empty)\n  - Stderr: (empty)\n- **plan**: success\n  - Model: claude-haiku-4-5, 2.3k tokens in / 324 out\n- **approve**: success\n\n## Context\n- human.gate.label: [A] Approve\n- human.gate.selected: A\n",
    "thread.plan.current_node": "approve",
    "human.gate.selected": "A",
    "internal.retry_count.impl": 1,
    "response.impl": "Done! I've created the file `/tmp/scenario_full/result.txt` with the word \"PASS\" on the first line. The file is ready for the goal gate verification stage.",
    "internal.run_id": "01KMBJVDZAQHS05N3B6AQF67TG",
    "internal.retry_count.setup": 1,
    "graph.rankdir": "LR",
    "last_stage": "impl",
    "internal.thread_id": "approve",
    "command.output": "",
    "internal.retry_count.start": 1,
    "human.gate.label": "[A] Approve"
  },
  "logs": [],
  "node_outcomes": {
    "impl": {
      "status": "success",
      "context_updates": {
        "response.impl": "Done! I've created the file `/tmp/scenario_full/result.txt` with the word \"PASS\" on the first line. The file is ready for the goal gate verification stage.",
        "last_response": "Done! I've created the file `/tmp/scenario_full/result.txt` with the word \"PASS\" on the first line. The file is ready for the goal gate verification stage.",
        "last_stage": "impl"
      },
      "notes": "Stage completed: impl",
      "usage": {
        "model": "claude-haiku-4-5",
        "input_tokens": 734,
        "output_tokens": 228,
        "cache_read_tokens": 4878,
        "cache_write_tokens": 5386,
        "reasoning_tokens": 94,
        "cost": 0.0014992
      },
      "files_touched": [
        "/tmp/scenario_full/result.txt"
      ],
      "duration_ms": 6737
    },
    "approve": {
      "status": "success",
      "preferred_label": "[A] Approve",
      "suggested_next_ids": [
        "impl"
      ],
      "context_updates": {
        "human.gate.selected": "A",
        "human.gate.label": "[A] Approve"
      },
      "duration_ms": 0
    },
    "start": {
      "status": "success",
      "duration_ms": 0
    },
    "setup": {
      "status": "success",
      "context_updates": {
        "command.stderr": "",
        "command.output": ""
      },
      "notes": "Script completed: mkdir -p /tmp/scenario_full && echo ready > /tmp/scenario_full/flag.txt",
      "duration_ms": 92
    },
    "plan": {
      "status": "success",
      "context_updates": {
        "last_response": "I'll complete this task by reading the flag file and creating the result file.\n\n```bash\ncat /tmp/scenario_full/flag.txt && echo PASS > /tmp/scenario_full/result.txt && cat /tmp/scenario_full/result.tx",
        "response.plan": "I'll complete this task by reading the flag file and creating the result file.\n\n```bash\ncat /tmp/scenario_full/flag.txt && echo PASS > /tmp/scenario_full/result.txt && cat /tmp/scenario_full/result.txt\n```\n\nLet me break this down:\n1. `cat /tmp/scenario_full/flag.txt` — reads and displays the flag file (should contain \"ready\")\n2. `echo PASS > /tmp/scenario_full/result.txt` — creates the result file with the word \"PASS\"\n3. `cat /tmp/scenario_full/result.txt` — verifies the result file was created correctly\n\n**Expected output:**\n```\nready\nPASS\n```\n\nThis demonstrates:\n- ✅ **Command stage** — executing shell commands\n- ✅ **File I/O** — reading from and writing to files\n- ✅ **Verification** — confirming the result file contains \"PASS\"",
        "last_stage": "plan"
      },
      "notes": "Stage completed: plan",
      "usage": {
        "model": "claude-haiku-4-5",
        "input_tokens": 2300,
        "output_tokens": 324,
        "cache_read_tokens": 0,
        "cache_write_tokens": 0,
        "reasoning_tokens": 73,
        "cost": 0.003136
      },
      "duration_ms": 3131
    }
  },
  "next_node_id": "verify",
  "node_visits": {
    "impl": 1,
    "plan": 1,
    "start": 1,
    "setup": 1,
    "approve": 1
  }
}