{
  "$schema":"https://json-schema.org/draft/2020-12/schema",
  "title":"Runner task contract (not a provider configuration)",
  "type":"object",
  "required":["id","title","requirement_ids","acceptance_ids","spec_ref","base_commit","worker","allowed_paths","depends_on","resource_locks","validation_ids","max_repair_attempts"],
  "properties":{
    "id":{"type":"string","pattern":"^[A-Za-z][A-Za-z0-9_-]{0,63}$"},
    "title":{"type":"string","minLength":1},
    "requirement_ids":{"type":"array","items":{"type":"string"},"minItems":1,"uniqueItems":true},
    "acceptance_ids":{"type":"array","items":{"type":"string"},"minItems":1,"uniqueItems":true},
    "spec_ref":{"type":"string"},"base_commit":{"type":"string","pattern":"^[0-9a-f]{40,64}$"},
    "worker":{"type":"string","enum":["codex","agy"]},
    "role":{"type":"string","enum":["implementer","ui"]},
    "allowed_paths":{"type":"array","items":{"type":"string"},"minItems":1},
    "depends_on":{"type":"array","items":{"type":"string"}},
    "resource_locks":{"type":"array","items":{"type":"string"},"uniqueItems":true},
    "validation_ids":{"type":"array","items":{"type":"string"},"minItems":1,"uniqueItems":true},
    "max_repair_attempts":{"type":"integer","minimum":0,"maximum":2}
  },
  "additionalProperties":false
}