{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://harnlang.com/schemas/hostlib/fs/set_mode.request.json",
"title": "fs.set_mode request",
"type": "object",
"properties": {
"session_id": { "type": "string", "minLength": 1 },
"mode": { "type": "string", "enum": ["immediate", "staged"] },
"root": {
"type": "string",
"description": "Optional workspace root for .harn/state/staged storage. Defaults to the session root when an embedder provides one, otherwise the process cwd."
}
},
"required": ["session_id", "mode"],
"additionalProperties": false
}