{
  "timestamp": "2026-04-20T09:43:39.877Z",
  "operation": "fill: Welder x2 in Toledo, OH",
  "result": "2/2 filled → Deborah Powell, Helen Sanchez",
  "context": "executor=mistral:latest reviewer=qwen2.5:latest turns=4",
  "task": {
    "id": "task-1776678210991",
    "operation": "fill: Welder x2 in Toledo, OH",
    "target_role": "Welder",
    "target_count": 2,
    "target_city": "Toledo",
    "target_state": "OH",
    "approach_hint": "hybrid search against workers_500k_v1, narrow by role+city+state+availability, rank semantically"
  },
  "fills": [
    {
      "candidate_id": "W500K-7995",
      "name": "Deborah Powell",
      "reason": "Verified via SQL tool and has a semantic score of 0.65, making her the top candidate."
    },
    {
      "candidate_id": "W500K-4661",
      "name": "Helen Sanchez",
      "reason": "Also surfaced with a semantic score of 0.61 and is verified via SQL tool as well."
    }
  ],
  "log": [
    {
      "turn": 1,
      "role": "executor",
      "model": "mistral:latest",
      "kind": "plan",
      "content": {
        "kind": "plan",
        "steps": [
          "Call hybrid_search for workers in Toledo, OH with role 'Welder', availability > 0.5 and semantic match to 'reliable welder with OSHA certs'.",
          "Verify one of the surfaced candidates using sql tool.",
          "Propose done with top 2 candidates."
        ]
      },
      "at": "2026-04-20T09:43:32.230Z"
    },
    {
      "turn": 1,
      "role": "reviewer",
      "model": "qwen2.5:latest",
      "kind": "critique",
      "content": {
        "kind": "critique",
        "verdict": "continue",
        "notes": "Ensure exactly two Welders from Toledo, OH are proposed and verify at least one using the SQL tool."
      },
      "at": "2026-04-20T09:43:32.918Z"
    },
    {
      "turn": 2,
      "role": "executor",
      "model": "mistral:latest",
      "kind": "tool_call",
      "content": {
        "kind": "tool_call",
        "tool": "hybrid_search",
        "args": {
          "index_name": "workers_500k_v1",
          "sql_filter": "LOWER(role) LIKE '%weld%' AND city = 'Toledo' AND state = 'OH' AND availability > 0.5",
          "question": "reliable welder with OSHA certs",
          "k": 2
        }
      },
      "at": "2026-04-20T09:43:34.277Z"
    },
    {
      "turn": 2,
      "role": "executor",
      "model": "mistral:latest",
      "kind": "tool_result",
      "content": {
        "question": "reliable welder with OSHA certs",
        "sql_filter": "LOWER(role) LIKE '%weld%' AND city = 'Toledo' AND state = 'OH' AND availability > 0.5",
        "sql_matches": 329,
        "vector_reranked": 2,
        "method": "hybrid_sql_vector",
        "answer": null,
        "sources": [
          {
            "doc_id": "W500K-7995",
            "chunk_text": "Deborah Powell — Welder in Toledo, OH. Skills: CNC|EDM|blueprint reading|calipers|electrical|grinder|hydraulics|lockout/tagout|pneumatics. Certs: none. Archetype: leader. Reliability: 0.75, Availability: 0.78",
            "score": 0.65218985,
            "sql_verified": true
          },
          {
            "doc_id": "W500K-4661",
            "chunk_text": "Helen Sanchez — Welder in Toledo, OH. Skills: EDM|GD&T|PLC|blueprint reading|grinder|mill|troubleshooting. Certs: First Aid/CPR|Order Picker. Archetype: flexible. Reliability: 0.66, Availability: 0.91",
            "score": 0.61355543,
            "sql_verified": true
          }
        ],
        "duration_ms": 339
      },
      "at": "2026-04-20T09:43:34.618Z"
    },
    {
      "turn": 2,
      "role": "reviewer",
      "model": "qwen2.5:latest",
      "kind": "critique",
      "content": {
        "kind": "critique",
        "verdict": "continue",
        "notes": "Ensure exactly two Welders from Toledo, OH are proposed and verify at least one using the SQL tool."
      },
      "at": "2026-04-20T09:43:35.367Z"
    },
    {
      "turn": 3,
      "role": "executor",
      "model": "mistral:latest",
      "kind": "tool_call",
      "content": {
        "kind": "tool_call",
        "tool": "sql",
        "args": {
          "query": "SELECT worker_id, name, role, city, state, availability FROM workers_500k WHERE worker_id = CAST(SUBSTR('W500K-7995', 7) AS BIGINT)"
        }
      },
      "at": "2026-04-20T09:43:36.571Z"
    },
    {
      "turn": 3,
      "role": "executor",
      "model": "mistral:latest",
      "kind": "tool_result",
      "content": {
        "columns": [
          {
            "name": "worker_id",
            "data_type": "Int64"
          },
          {
            "name": "name",
            "data_type": "Utf8View"
          },
          {
            "name": "role",
            "data_type": "Utf8View"
          },
          {
            "name": "city",
            "data_type": "Utf8View"
          },
          {
            "name": "state",
            "data_type": "Utf8View"
          },
          {
            "name": "availability",
            "data_type": "Float64"
          }
        ],
        "rows": [
          {
            "availability": 0.7808,
            "city": "Toledo",
            "name": "Deborah Powell",
            "role": "Welder",
            "state": "OH",
            "worker_id": 7995
          }
        ],
        "row_count": 1
      },
      "at": "2026-04-20T09:43:36.598Z"
    },
    {
      "turn": 3,
      "role": "reviewer",
      "model": "qwen2.5:latest",
      "kind": "critique",
      "content": {
        "kind": "critique",
        "verdict": "continue",
        "notes": "Ensure exactly two Welders from Toledo, OH are proposed and verify at least one using the SQL tool."
      },
      "at": "2026-04-20T09:43:37.342Z"
    },
    {
      "turn": 4,
      "role": "executor",
      "model": "mistral:latest",
      "kind": "propose_done",
      "content": {
        "kind": "propose_done",
        "fills": [
          {
            "candidate_id": "W500K-7995",
            "name": "Deborah Powell",
            "reason": "Verified via SQL tool and has a semantic score of 0.65, making her the top candidate."
          },
          {
            "candidate_id": "W500K-4661",
            "name": "Helen Sanchez",
            "reason": "Also surfaced with a semantic score of 0.61 and is verified via SQL tool as well."
          }
        ]
      },
      "at": "2026-04-20T09:43:39.106Z"
    },
    {
      "turn": 4,
      "role": "reviewer",
      "model": "qwen2.5:latest",
      "kind": "critique",
      "content": {
        "kind": "critique",
        "verdict": "approve_done",
        "notes": "Proposal meets all criteria: exactly two Welders from Toledo, OH are proposed, and at least one candidate has been verified using the SQL tool."
      },
      "at": "2026-04-20T09:43:39.877Z"
    },
    {
      "turn": 4,
      "role": "reviewer",
      "model": "qwen2.5:latest",
      "kind": "consensus_done",
      "content": {
        "fills": [
          {
            "candidate_id": "W500K-7995",
            "name": "Deborah Powell",
            "reason": "Verified via SQL tool and has a semantic score of 0.65, making her the top candidate."
          },
          {
            "candidate_id": "W500K-4661",
            "name": "Helen Sanchez",
            "reason": "Also surfaced with a semantic score of 0.61 and is verified via SQL tool as well."
          }
        ]
      },
      "at": "2026-04-20T09:43:39.877Z"
    }
  ]
}