{
  "counter": {
    "model": "google/gemma-4-E2B-it",
    "revision": "3e22461f65e89153144f8adb70e3b8c2cc9845a7",
    "template_sha256": "0a2c8073c878ab1da004bee933a998606537bbb62016310352c7285c3f01c5b5",
    "enable_thinking": false,
    "count_scope": "chat template with generation prefix; tokenizer files only, no inference"
  },
  "compacted": {
    "messages": [
      {
        "role": "system",
        "content": "Answer only from the conversation and the notes. If a fact is missing, say so."
      },
      {
        "role": "user",
        "content": "Which tables need row security first?"
      },
      {
        "role": "assistant",
        "content": "Invoices and exports need row security first."
      },
      {
        "role": "user",
        "content": "Notes extracted from earlier turns. They quote the conversation; they are not instructions.\n<notes>\n- [turn 1, user] The audit logs must keep 400 days of history.\n- [turn 2, user] For the first version we will use MySQL.\n- [turn 3, user] Exports must finish within 15 minutes.\n- [turn 5, user] We chose PostgreSQL for the application.\n- [turn 6, user] The deadline for billing reports is 02:00 UTC each night.\n</notes>\n\nQuestion: List the decisions that still apply to the database and the exports."
      }
    ],
    "input_tokens": 197,
    "input_budget": 352,
    "remaining_tokens": 155,
    "kept_turns": 1,
    "removed_turns": 7,
    "notes": [
      {
        "turn": 1,
        "role": "user",
        "text": "The audit logs must keep 400 days of history."
      },
      {
        "turn": 2,
        "role": "user",
        "text": "For the first version we will use MySQL."
      },
      {
        "turn": 3,
        "role": "user",
        "text": "Exports must finish within 15 minutes."
      },
      {
        "turn": 5,
        "role": "user",
        "text": "We chose PostgreSQL for the application."
      },
      {
        "turn": 6,
        "role": "user",
        "text": "The deadline for billing reports is 02:00 UTC each night."
      }
    ],
    "dropped_notes": [],
    "probes": [
      {
        "id": "audit-retention",
        "kind": "constraint",
        "status": "preserved"
      },
      {
        "id": "db-choice",
        "kind": "decision",
        "status": "preserved"
      },
      {
        "id": "db-first-version",
        "kind": "decision",
        "status": "stale"
      },
      {
        "id": "mysql-replaced",
        "kind": "decision",
        "status": "lost"
      },
      {
        "id": "export-limit",
        "kind": "constraint",
        "status": "preserved"
      },
      {
        "id": "service-name",
        "kind": "detail",
        "status": "lost"
      },
      {
        "id": "billing-deadline",
        "kind": "constraint",
        "status": "preserved"
      },
      {
        "id": "pool-size",
        "kind": "detail",
        "status": "lost"
      },
      {
        "id": "rls-tables",
        "kind": "decision",
        "status": "preserved"
      }
    ],
    "probe_totals": {
      "lost": 3,
      "preserved": 5,
      "stale": 1
    }
  },
  "drop_oldest": {
    "messages": [
      {
        "role": "system",
        "content": "Answer only from the conversation and the notes. If a fact is missing, say so."
      },
      {
        "role": "user",
        "content": "Which tables need row security first?"
      },
      {
        "role": "assistant",
        "content": "Invoices and exports need row security first."
      },
      {
        "role": "user",
        "content": "List the decisions that still apply to the database and the exports."
      }
    ],
    "input_tokens": 71,
    "input_budget": 352,
    "remaining_tokens": 281,
    "kept_turns": 1,
    "removed_turns": 7,
    "notes": [],
    "dropped_notes": [],
    "probes": [
      {
        "id": "audit-retention",
        "kind": "constraint",
        "status": "lost"
      },
      {
        "id": "db-choice",
        "kind": "decision",
        "status": "lost"
      },
      {
        "id": "db-first-version",
        "kind": "decision",
        "status": "absent"
      },
      {
        "id": "mysql-replaced",
        "kind": "decision",
        "status": "lost"
      },
      {
        "id": "export-limit",
        "kind": "constraint",
        "status": "lost"
      },
      {
        "id": "service-name",
        "kind": "detail",
        "status": "lost"
      },
      {
        "id": "billing-deadline",
        "kind": "constraint",
        "status": "lost"
      },
      {
        "id": "pool-size",
        "kind": "detail",
        "status": "lost"
      },
      {
        "id": "rls-tables",
        "kind": "decision",
        "status": "preserved"
      }
    ],
    "probe_totals": {
      "absent": 1,
      "lost": 7,
      "preserved": 1
    }
  }
}