Function onSessionDone

src/bridge/bridgeMain.ts:442–591

(
    sessionId: string,
    startTime: number,
    handle: SessionHandle,
  )

  }

  function onSessionDone(
    sessionId: string,
    startTime: number,
    handle: SessionHandle,
  ): (status: SessionDoneStatus) => void {
    return (rawStatus: SessionDoneStatus): void => {
      const workId = sessionWorkIds.get(sessionId)
      activeSessions.delete(sessionId)
      sessionStartTimes.delete(sessionId)
      sessionWorkIds.delete(sessionId)
      sessionIngressTokens.delete(sessionId)
      const compatId = sessionCompatIds.get(sessionId) ?? sessionId
      sessionCompatIds.delete(sessionId)
      logger.removeSession(compatId)
      titledSessions.delete(compatId)
      v2Sessions.delete(sessionId)
      // Clear per-session timeout timer
      const timer = sessionTimers.get(sessionId)
      if (timer) {
        clearTimeout(timer)
        sessionTimers.delete(sessionId)
      }
      // Clear token refresh timer
      tokenRefresh?.cancel(sessionId)
      // Wake the at-capacity sleep so the bridge can accept new work immediately
      capacityWake.wake()

      // If the session was killed by the timeout watchdog, treat it as a
      // failed session (not a server/shutdown interrupt) so we still call
      // stopWork and archiveSession below.
      const wasTimedOut = timedOutSessions.delete(sessionId)
      const status: SessionDoneStatus =
        wasTimedOut && rawStatus === 'interrupted' ? 'failed' : rawStatus
      const durationMs = Date.now() - startTime

      logForDebugging(
        `[bridge:session] sessionId=${sessionId} workId=${workId ?? 'unknown'} exited status=${status} duration=${formatDuration(durationMs)}`,
      )
      logEvent('tengu_bridge_session_done', {
        status:
          status as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS,
        duration_ms: durationMs,
      })
      logForDiagnosticsNoPII('info', 'bridge_session_done', {
        status,
        duration_ms: durationMs,
      })

      // Clear the status display before printing final log
      logger.clearStatus()
      stopStatusUpdates()

      // Build error message from stderr if available
      const stderrSummary =
        handle.lastStderr.length > 0 ? handle.lastStderr.join('\n') : undefined
      let failureMessage: string | undefined

      switch (status) {