metadata/splits.json

{
  "strategy": "AOI-level split, never random chip split",
  "chip_targets_by_split": {
    "train": 7200,
    "validation": 1400,
    "test": 1400
  },
  "task_count_per_chip": 10,
  "tasks": [
    "risk_tile_json",
    "officer_explanation",
    "evidence_cards_json",
    "uncertainty_audit_json",
    "field_task_brief",
    "habitat_patch_summary",
    "exposure_summary_json",
    "hard_negative_assessment",
    "source_provenance_json",
    "copilot_why_here"
  ],
  "aoi_quotas": {
    "bangkok_dengue": 400,
    "bobo_dioulasso_malaria": 400,
    "busia_schistosomiasis": 400,
    "dhaka_dengue": 400,
    "ifakara_malaria": 400,
    "iquitos_dengue": 400,
    "jinja_schistosomiasis": 400,
    "kisumu_malaria": 400,
    "mangochi_schistosomiasis": 400,
    "manhica_malaria": 400,
    "mbita_schistosomiasis": 400,
    "mwanza_schistosomiasis": 400,
    "mwea_schistosomiasis": 400,
    "navrongo_malaria": 400,
    "recife_dengue": 400,
    "rio_de_janeiro_dengue": 400,
    "siaya_malaria": 400,
    "singapore_dengue": 400,
    "colombo_dengue": 234,
    "farafenni_malaria": 234,
    "kafue_schistosomiasis": 233,
    "nchelenge_malaria": 233,
    "richard_toll_schistosomiasis": 233,
    "san_juan_dengue": 233,
    "cairns_dengue": 234,
    "kafr_el_sheikh_schistosomiasis": 234,
    "korhogo_malaria": 233,
    "niamey_schistosomiasis": 233,
    "panama_city_dengue": 233,
    "tororo_malaria": 233
  },
  "leakage_control": [
    "All tasks derived from the same chip remain in the same split.",
    "Entire AOIs are assigned to one split.",
    "Every accepted chip has a complete SimSat Sentinel-2, Mapbox, and evidence-overlay packet."
  ]
}