# How-To Guides Step-by-step guides for common VAP workflows and integrations. ## Tutorials - [Live Video Captioning with Nx Witness](./how-to-guides/lvc-with-nx-witness.md) — Full end-to-end tutorial: bring up LVC, configure Nx Witness cameras, start a captioning pipeline from the dashboard, and view live AI captions on the WebRTC video feed. - [Loitering Detection with Nx Witness](./how-to-guides/dls-vision-with-nx-witness.md) — Full end-to-end tutorial: bring up Loitering Detection application, configure Nx Witness, register the analytics integration, enable detection for a camera, launch a pipeline from the dashboard, and observe bounding-box overlays in Nx Witness. ## Guides - [Transport Layer Security and Certificate Configuration](./how-to-guides/tls-and-certificates.md) — Configure certificate verification for Nx Witness and DL Streamer Vision HTTPS connections. - [Run Both Applications Simultaneously](./how-to-guides/run-simultaneous-apps.md) — Bring up both Live Video Captioning and Loitering Detection applications on the same host as VAP, with proper configuration for each application to avoid port conflicts. :::{toctree} :hidden: Tutorial: LVC with NX Witness <./how-to-guides/lvc-with-nx-witness.md> Tutorial: Loitering Detection with NX Witness <./how-to-guides/dls-vision-with-nx-witness.md> Run Simultaneous Applications <./how-to-guides/run-simultaneous-apps.md> TLS and Certificates <./how-to-guides/tls-and-certificates.md> :::