{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "gno://schemas/sessions-discovery@1.0",
  "title": "GNO Session Source Discovery",
  "description": "Preview of supported local session sources (CLI `gno sessions discover --json`, REST GET /api/sessions/discover for same-host browsers only, SDK client.discoverSessions()). Discovery never imports. It carries host paths and is therefore never exposed over MCP or to non-local HTTP clients.",
  "type": "object",
  "additionalProperties": false,
  "required": ["schemaVersion", "candidates", "warnings"],
  "properties": {
    "schemaVersion": { "const": "1" },
    "candidates": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "harness",
          "path",
          "units",
          "bytes",
          "truncated",
          "formatVersions",
          "registeredAs"
        ],
        "properties": {
          "harness": { "enum": ["codex", "claude-code", "openclaw", "hermes"] },
          "path": { "type": "string", "minLength": 1 },
          "units": { "type": "integer", "minimum": 0 },
          "bytes": { "type": "integer", "minimum": 0 },
          "truncated": { "type": "boolean" },
          "formatVersions": { "type": "array", "items": { "type": "string" } },
          "registeredAs": { "type": ["string", "null"] }
        }
      }
    },
    "warnings": { "type": "array", "items": { "type": "string" } }
  }
}