Method scheduleAutoFit

ui/src/components/pixi/PixiRenderer.ts:2297–2313

* Continuous easing auto-fit — refreshes the follower's target from live * positions while the user has not taken manual control of the camera. The * ticker eases the viewport toward this target each frame, so bursty * producers like the d3-force worker streaming positions every ~66 ms driv

(_duration = 200)

   * rate, so the value is intentionally ignored.
   */
  scheduleAutoFit(_duration = 200): void {
    if (this.hasUserMovedCamera) return;
    if (this.autoFitSuspended) return;
    if (this.nodes.size === 0) return;
    // A manual zoomToFit/zoomToNodes animation is in progress — the
    // user (or another explicit caller) has the most-recent intent.
    // Don't overwrite their target with auto-fit.
    if (this.cancelAnimation !== null) return;
    // Refresh the follower's target from live positions. Cheap (O(n)
    // bounds compute), called at worker tick rate (~66 ms). The
    // ticker eases `vp` toward this target each frame; if the
    // layout keeps moving, the target keeps shifting and the camera
    // smoothly chases it — no discrete animations, no zoom thrash
    // (Fix #9 / Option C).
    const target = this.computeFitTarget();
    if (target) this.autoFitTarget = target;
  }

  private computeFitTarget(): Viewport | null {
    if (this.nodes.size === 0) return null;