A new analytics event, tengu_turn_first_text, tracks how long it takes for the first visible text of an assistant turn to appear. It records whether the text arrived after tool use, time spent waiting on the user, and the latency between prompt submission and send.
New time-to-first-text telemetry for assistant turns
A new event tracks how long the first visible text of a turn takes, including time spent waiting on you.
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
TelemetryArea: what it touches
Internal ChangesKind: in v2.1.257,
Internal ChangesSection of the release