Method emitConfigOptionUpdate

packages/acp-adapter/src/session.ts:469–485

* Push a `config_option_update` session notification carrying the * full SessionConfigOption[] snapshot computed from the * adapter-side `currentModelId` + `currentModeId` authoritative state. * * Called from setModel and setMode after the SDK * toggle(s) succe

()

   * that triggered it.
   */
  private async emitConfigOptionUpdate(): Promise<void> {
    if (!this.harness) return;
    try {
      const snapshot = await buildSessionConfigOptions(
        this.harness,
        this.currentModelIdInternal,
        this.currentThinkingEnabledInternal,
        this.currentModeIdInternal,
      );
      await this.conn.sessionUpdate(configOptionUpdateNotification(this.id, snapshot));
    } catch (err) {
      log.warn('acp: failed to emit config_option_update', {
        sessionId: this.id,
        error: err instanceof Error ? err.message : String(err),
      });
    }
  }

  /**
   * Replay the underlying SDK session's persisted history as a stream