{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://wendkeep.dev/schema/host-capability-manifest-v1.schema.json",
  "title": "WendKeep host capability manifest v1",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_version", "manifest_version", "host_id", "label", "supported_major_versions", "envelope_versions", "capabilities"],
  "properties": {
    "schema_version": { "const": 1 },
    "manifest_version": { "type": "string", "pattern": "^\\d{4}-\\d{2}-\\d{2}$" },
    "host_id": { "type": "string", "pattern": "^[a-z][a-z0-9-]*$" },
    "label": { "type": "string", "minLength": 1, "maxLength": 80 },
    "supported_major_versions": { "type": "array", "minItems": 1, "items": { "type": ["integer", "string"] } },
    "envelope_versions": { "type": "array", "minItems": 1, "items": { "type": "integer", "minimum": 1 } },
    "capabilities": {
      "type": "object",
      "additionalProperties": false,
      "required": ["session.start", "session.resume", "session.stop", "prompt.submit", "tool.pre", "tool.post", "tool.effect.read", "tool.effect.write", "tool.effect.destructive", "edit.attribution", "plan.approved", "decision.capture", "task.completed", "subagent.start", "subagent.stop", "transcript.read", "usage.read"],
      "properties": {
        "session.start": { "$ref": "#/$defs/state" },
        "session.resume": { "$ref": "#/$defs/state" },
        "session.stop": { "$ref": "#/$defs/state" },
        "prompt.submit": { "$ref": "#/$defs/state" },
        "tool.pre": { "$ref": "#/$defs/state" },
        "tool.post": { "$ref": "#/$defs/state" },
        "tool.effect.read": { "$ref": "#/$defs/state" },
        "tool.effect.write": { "$ref": "#/$defs/state" },
        "tool.effect.destructive": { "$ref": "#/$defs/state" },
        "edit.attribution": { "$ref": "#/$defs/state" },
        "plan.approved": { "$ref": "#/$defs/state" },
        "decision.capture": { "$ref": "#/$defs/state" },
        "task.completed": { "$ref": "#/$defs/state" },
        "subagent.start": { "$ref": "#/$defs/state" },
        "subagent.stop": { "$ref": "#/$defs/state" },
        "transcript.read": { "$ref": "#/$defs/state" },
        "usage.read": { "$ref": "#/$defs/state" }
      }
    }
  },
  "$defs": {
    "state": { "enum": ["native", "adapted", "polled", "manual", "unavailable"] },
    "capabilityName": {
      "enum": ["session.start", "session.resume", "session.stop", "prompt.submit", "tool.pre", "tool.post", "tool.effect.read", "tool.effect.write", "tool.effect.destructive", "edit.attribution", "plan.approved", "decision.capture", "task.completed", "subagent.start", "subagent.stop", "transcript.read", "usage.read"]
    }
  }
}