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 v2.1.242,
Internal ChangesSection of the release
What
The check for whether a turn was user-driven now catches errors per message and skips the ones that throw. If the whole scan fails it returns a default and emits telemetry tengu_turn_tail_analysis_degraded, so the degradation shows up rather than passing silently.
Evidence
tengu_turn_tail_analysis_degraded
Strings lifted out of the shipped bundle, so the claim above can be checked against them.