{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": ".mt.json — конфігурація Nitra MT",
  "description": "Конфігурація @7n/mt (.mt.json у корені репозиторію та per-node mt/<node>/.mt-override.json). Довідник ключів: npm/docs/architecture/operations.md у nitra/mt.",
  "type": "object",
  "properties": {
    "$schema": { "type": "string" },
    "schema_version": { "type": "integer", "minimum": 1 },
    "mt_dir": { "type": "string" },
    "worktrees_dir": { "type": "string" },
    "warn_worktrees_above": { "type": "integer", "minimum": 0 },
    "max_worktrees": { "type": "integer", "minimum": 1 },
    "default_budget_sec": { "type": "integer", "minimum": 1 },
    "default_mode": { "enum": ["agent", "human"] },
    "default_model_tier": { "enum": ["MIM", "AVG", "MAX"] },
    "budget_hard_sec_multiplier": { "type": "number", "exclusiveMinimum": 0 },
    "progress_timeout_sec": { "type": "integer", "minimum": 0 },
    "agent_concurrency": { "type": "integer", "minimum": 1 },
    "agent_retry_max": { "type": "integer", "minimum": 0 },
    "engineer_retry_max": { "type": "integer", "minimum": 0 },
    "plan_reject_max": { "type": "integer", "minimum": 0 },
    "retry_ladder": { "type": "array", "items": { "type": "object" } },
    "run_summary_threshold": { "type": "integer", "minimum": 1 },
    "audit_model": { "type": "string" },
    "audit_retry_max": { "type": "integer", "minimum": 0 },
    "audit_schedule_days": { "type": "integer", "minimum": 1 },
    "audit_on_patch": { "type": "boolean" },
    "clarification_timeout_sec": { "type": "integer", "minimum": 0 },
    "claim_lease_sec": { "type": "integer", "minimum": 1 },
    "claim_grace_sec": { "type": "integer", "minimum": 0 },
    "claim_renew_sec": { "type": "integer", "minimum": 1 },
    "publish_retry_max": { "type": "integer", "minimum": 0 },
    "publish_retry_base_ms": { "type": "integer", "minimum": 1 },
    "claude_model": { "type": "string" },
    "model_map": {
      "type": "object",
      "properties": {
        "MIM": { "type": "string" },
        "AVG": { "type": "string" },
        "MAX": { "type": "string" }
      },
      "additionalProperties": false
    },
    "stale_worktree_min": { "type": "integer", "minimum": 0 },
    "system_prompt": { "type": "string" },
    "relay_url": { "type": "string" },
    "server_port_file": { "type": "string" },
    "device_key_path": { "type": "string" },
    "interactive_claim_lease_sec": { "type": "integer", "minimum": 1 },
    "interactive_claim_renew_sec": { "type": "integer", "minimum": 1 },
    "session_archive": { "type": "boolean" },
    "archive_ref_prefix": { "type": "string" },
    "archive_ttl_days": { "type": "integer", "minimum": 0 },
    "run_ref_ttl_days": { "type": "integer", "minimum": 0 },
    "require_signed_approvals": { "type": "boolean" },
    "surface_profiles": { "type": "object" },
    "provider_profiles": { "type": "object" },
    "mcp_servers": { "type": "object" },
    "skill_profiles": { "type": "object" },
    "i18n": {
      "type": "object",
      "properties": {
        "base_lang": { "type": "string" },
        "eager": {},
        "publish_langs": { "type": "array", "items": { "type": "string" } },
        "include": { "type": "array", "items": { "type": "string" } },
        "exclude": { "type": "array", "items": { "type": "string" } },
        "model_tier": { "enum": ["MIM", "AVG", "MAX"] },
        "ttl_days": { "type": "integer", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "retro": {
      "type": "object",
      "properties": {
        "enabled": { "type": "boolean" },
        "schedule_days": { "type": "integer", "minimum": 1 },
        "min_resolved": { "type": "integer", "minimum": 0 },
        "model_tier": { "enum": ["MIM", "AVG", "MAX"] }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": true
}