pub fn emit_success(
event: &str,
fields: Value,
human: &str,
json: bool,
) -> Result<()>Expand description
Agent-first success emitter (GAP-AUD-003/008).
When json is true, writes a single stdout envelope:
{ "ok": true, "event": <event>, …fields }.
Otherwise prints the human message (respecting --quiet).
§Errors
Returns I/O errors from writing stdout.