Lookback Screen Capture

Lumen Capture Web

60-second rolling buffer, quick clips, click zoom animations, and secure screenshots.

Idle. Start capture to build the 1-minute lookback buffer.

Buffer window: 60 seconds (local only, no upload)

Live Preview

Click inside preview to trigger zoom accent in recordings.

Waiting for screen stream...

Secure Screenshot

OCR + pattern detection redacts sensitive tokens before save.