{
  "status": "completed",
  "applicable_count": 1,
  "completed_count": 1,
  "failed_count": 0,
  "schema_version": 1,
  "config_hash": "ac5910e7f49df728",
  "data": {
    "bindings": {
      "bg_rooftop_villa": {
        "group_id": "bg_rooftop_villa",
        "exterior_loc_ids": [
          "L04",
          "L06",
          "L08"
        ],
        "source_hashes": {
          "bg_catalog_hash": "e2947307ea84d099",
          "shot_binding_hash": "0dd91eb58556a07d",
          "anchor_gate_prompt_version": "1",
          "anchor_gate_prompt_hash": "3c403c8122b6c415",
          "render_model": "gpt-image-2",
          "render_prompt_version": "1"
        },
        "reason": "The evidence links these exterior vantages as one contiguous old villa site: the alley is outside the multi-family villa, a character enters the villa door from the alley, passes through a rear yard area, climbs stairs connected to the rooftop room, and reaches the rooftop where the rusty iron door/rooftop-room entrance is located. The rooftop, exterior stair, iron door threshold, and adjacent alley should share one consistent site geometry.",
        "site_anchor_id": "site_bg_rooftop_villa",
        "status": "ok",
        "applies_to_bg_ids": [
          "L04B01",
          "L04B02",
          "L04B03",
          "L06B01",
          "L08B01"
        ],
        "anchor_png_path": "projects/6bda5329-ec2f-4ca1-a472-e4a039f9a507/checkpoints/episodes/87e42696-8ad5-4ab7-93fc-9d67acfbb1a8/exterior_site_anchor/anchors/site_bg_rooftop_villa_1.png",
        "site_diagram_spec": {
          "external_circulation": [
            "Narrow asphalt alley runs along the outside/front edge of the villa site.",
            "A villa entry from the alley leads into a small yard/rear exterior area.",
            "From the rear yard area, a narrow steep cement exterior stair climbs upward to the rooftop level.",
            "The stair arrives at the rooftop near the rusty iron door/rooftop-room entrance.",
            "The rooftop surface connects around the rooftop room entrance, with the water tank and clothesline area occupying the open roof zone."
          ],
          "footprint": "Compact multi-family villa footprint set against a narrow exterior alley, with a small internal/rear yard or setback area between the alley entry and the exterior stair; flat roof used as an accessible rooftop terrace with a rooftop-room entrance.",
          "location_placement": [
            {
              "loc_id": "L06",
              "where_on_structure": "Outside the villa site along the narrow asphalt alley beside the multi-family housing walls, at the approach to the villa entry."
            },
            {
              "loc_id": "L08",
              "where_on_structure": "On the exterior stair route from the yard/rear area up to the rooftop, ending at the rusty iron door and rooftop-room threshold."
            },
            {
              "loc_id": "L04",
              "where_on_structure": "On the flat rooftop level around the rooftop-room entrance, including the old concrete roof surface, water tank, clothesline, low platform area, and rusty iron door."
            }
          ],
          "massing": "Old low-rise concrete villa block with a flat roof; a small rooftop-room volume sits on the roof, accessed by an exterior cement stair. The alley is at ground level along the building edge, and the rooftop terrace sits above the main villa mass.",
          "render_prompt": "Simple bird's-eye site diagram of an old low-rise concrete villa: narrow asphalt alley along one side/front, entry into a small rear yard/setback, steep exterior cement stair rising to a flat rooftop, rooftop-room volume on the roof with a rusty iron door at the stair landing, open concrete rooftop area with water tank and clothesline zone. Keep schematic, structural, and sparse; emphasize consistent building mass, stair connection, alley approach, rooftop threshold, and circulation path."
        },
        "best_of_n_paths": [
          "projects/6bda5329-ec2f-4ca1-a472-e4a039f9a507/checkpoints/episodes/87e42696-8ad5-4ab7-93fc-9d67acfbb1a8/exterior_site_anchor/anchors/site_bg_rooftop_villa_1.png"
        ]
      }
    },
    "candidate_count": 1,
    "rendered_count": 1,
    "not_needed_count": 0,
    "skipped_count": 0,
    "best_of_n": 1,
    "gate_attempt_count": 1,
    "image_api_call_count": 1,
    "diagnostics": []
  },
  "step_id": "exterior_site_anchor",
  "run_id": "2552f8f1-7045-4cce-b67f-eb8f2fba3b51",
  "resolved_model": "gpt",
  "updated_at": "2026-06-02T00:43:45.223041+00:00",
  "project_config_snapshot": {}
}