{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://triflux.local/schemas/cto/current.schema.json",
  "title": "Triflux CTO Lake Current Authority State",
  "description": "Contract for .triflux/lake/current.json. .triflux/lake is a triflux-owned, namespace-neutral cross-agent rollup for durable artifacts across Claude, Codex/OMX, OMC, AGY, gstack, gbrain, and Triflux state. It reads and aggregates .omx/ultragoal and .omc/ultragoal execution ledgers without replacing or duplicating their authority. ledger.jsonl and sources.json companion contracts are documented in $defs.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "generated_at",
    "repo",
    "sources",
    "summary",
    "ledger_tail"
  ],
  "properties": {
    "schema_version": {
      "type": "string",
      "const": "cto-lake.v1"
    },
    "generated_at": {
      "type": "string",
      "format": "date-time"
    },
    "repo": {
      "type": "object",
      "additionalProperties": false,
      "required": ["root", "branch", "head", "dirty"],
      "properties": {
        "root": {
          "type": "string",
          "minLength": 1
        },
        "branch": {
          "type": ["string", "null"]
        },
        "head": {
          "type": ["string", "null"]
        },
        "dirty": {
          "type": "boolean"
        }
      }
    },
    "sources": {
      "type": "object",
      "description": "Durable artifact source states only. Live Claude /goal state and AGY internal state are not shell-collectable; a source reports available:false when no shell-readable durable artifact exists.",
      "additionalProperties": false,
      "required": [
        "git",
        "tfx_hub",
        "tfx_swarm",
        "tfx_team",
        "tfx_synapse",
        "ultragoal_omx",
        "ultragoal_omc",
        "handoffs",
        "session_vault",
        "agy",
        "gbrain"
      ],
      "properties": {
        "git": {
          "$ref": "#/$defs/sourceState"
        },
        "tfx_hub": {
          "$ref": "#/$defs/sourceState"
        },
        "tfx_swarm": {
          "$ref": "#/$defs/sourceState"
        },
        "tfx_team": {
          "$ref": "#/$defs/sourceState"
        },
        "tfx_synapse": {
          "$ref": "#/$defs/sourceState"
        },
        "ultragoal_omx": {
          "$ref": "#/$defs/sourceState"
        },
        "ultragoal_omc": {
          "$ref": "#/$defs/sourceState"
        },
        "handoffs": {
          "$ref": "#/$defs/sourceState"
        },
        "session_vault": {
          "$ref": "#/$defs/sourceState"
        },
        "agy": {
          "$ref": "#/$defs/sourceState"
        },
        "gbrain": {
          "$ref": "#/$defs/sourceState"
        }
      }
    },
    "summary": {
      "type": "object",
      "description": "Human- and dashboard-oriented synthesized authority summary derived from durable artifacts and live Triflux synapse session status. Phase 1 may add source-derived fields here without changing the top-level contract.",
      "additionalProperties": true
    },
    "ledger_tail": {
      "type": "array",
      "description": "Recent append-only .triflux/lake/ledger.jsonl entries copied into current.json for quick status rendering.",
      "items": {
        "$ref": "#/$defs/ledgerEntry"
      }
    }
  },
  "$defs": {
    "sourceState": {
      "description": "Every collected durable source reports { available, status, detail, collected_at }. available:false means the surface exposes no shell-readable artifact for this collection pass.",
      "type": "object",
      "additionalProperties": false,
      "required": ["available", "status", "detail", "collected_at"],
      "properties": {
        "available": {
          "type": "boolean"
        },
        "status": {
          "type": "string"
        },
        "detail": {
          "type": ["string", "object", "array", "null"]
        },
        "collected_at": {
          "type": ["string", "null"],
          "format": "date-time"
        }
      }
    },
    "ledgerEntry": {
      "description": ".triflux/lake/ledger.jsonl is append-only and single-writer. The collector must acquire .triflux/lake/ledger.jsonl.lock before appending so concurrent collectors cannot interleave or corrupt JSONL lines. Each line is one JSON object with this shape.",
      "type": "object",
      "additionalProperties": false,
      "required": ["ts", "event", "source", "summary", "ref"],
      "properties": {
        "ts": {
          "type": "string",
          "format": "date-time"
        },
        "event": {
          "type": "string"
        },
        "source": {
          "type": "string"
        },
        "summary": {
          "type": "string"
        },
        "ref": {
          "type": ["string", "object", "null"]
        }
      }
    },
    "sourceRegistry": {
      "$comment": ".triflux/lake/sources.json is an array of durable source probe registrations.",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["id", "kind", "probe", "enabled"],
        "properties": {
          "id": {
            "type": "string"
          },
          "kind": {
            "type": "string"
          },
          "probe": {
            "type": ["string", "object"]
          },
          "enabled": {
            "type": "boolean"
          }
        }
      }
    }
  }
}