{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://dirtydishes.dev/dirtyloops/runtime-capabilities.schema.json",
  "title": "DirtyloopRuntimeCapabilities",
  "type": "object",
  "additionalProperties": false,
  "required": ["harness", "adapter", "adapter_contract", "adapter_identity", "coordinator_id", "capabilities"],
  "properties": {
    "harness": { "enum": ["codex", "pi"] },
    "adapter": { "type": "string", "minLength": 1 },
    "adapter_contract": { "const": "dirtyloops-harness/1" },
    "adapter_identity": {
      "type": "object",
      "additionalProperties": false,
      "required": ["target", "path", "sha256"],
      "properties": {
        "target": { "enum": ["codex", "pi"] },
        "path": { "type": "string", "minLength": 1 },
        "sha256": { "type": "string", "pattern": "^[a-f0-9]{64}$" }
      }
    },
    "coordinator_id": { "type": "string", "minLength": 8 },
    "capabilities": {
      "type": "array",
      "uniqueItems": true,
      "items": { "$ref": "harness-binding.schema.json#/$defs/capability" }
    },
    "optional_backends": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["name", "status"],
        "properties": {
          "name": { "type": "string", "minLength": 1 },
          "status": { "enum": ["certified", "unavailable", "incompatible"] },
          "protocol": { "type": "string" }
        }
      }
    }
  }
}