From 9eaf62ebfa9d5d800280e874a7b2073dce32243e Mon Sep 17 00:00:00 2001
From: Vance Ingalls <vance@heygen.com>
Date: Wed, 22 Jul 2026 13:11:58 -0700
Subject: [PATCH] docs(prompting): embed validated proxy-footage render

---
 docs/prompting/media-and-audio.mdx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/prompting/media-and-audio.mdx b/docs/prompting/media-and-audio.mdx
index 6f9113148e..08c3a5a6ff 100644
--- a/docs/prompting/media-and-audio.mdx
+++ b/docs/prompting/media-and-audio.mdx
@@ -84,7 +84,8 @@ None of this changes how you phrase the ask: name the footage by path like any o
 
 > Build a short picture-in-picture piece from `source-hevc.mp4` — inset it bottom-right over a full-bleed background scene, with a soft rounded border.
 
-<!-- VALIDATION PENDING: proxy-footage -->
+<video controls muted loop playsinline preload="metadata" src="https://static.heygen.ai/hyperframes-oss/docs/images/prompting/proxy-footage.mp4" style={{ borderRadius: "0.5rem", marginTop: "0.75rem" }}></video>
+*Rendered from the prompt above, unedited — the source clip is a plain H.265/HEVC file; render decoded it directly via FFmpeg, while preview would have used the automatic H.264 proxy.*
 
 See the [Rendering guide](/guides/rendering#input-video-codecs) for the mechanics — proxy generation, caching, and which codecs it covers.