diff --git a/errorlog.md b/errorlog.md
index 0ea12d8c..4c426fdf 100644
--- a/errorlog.md
+++ b/errorlog.md
@@ -19,6 +19,12 @@ Categories (the `[type]` tag): _(none)_ = skill/command execution failure ·
 
 <!-- Append entries below this line -->
 
+2026-07-24 | GURU-5070 | grok/video | ask-grok.sh video (image-to-video from hero.png) returned no artifact twice (stopReason=EndTurn then Cancelled); no mp4 produced. Skipped hero-video stretch goal, left the still. [ctx: task=acg-image-buildout input=hero.png]
+
+2026-07-24 | GURU-5070 | grok | grok produced no video artifact [ctx: session=019f921a-1424-7cb1-be21-66b22380a565 stopReason=Cancelled]
+
+2026-07-24 | GURU-5070 | grok | grok produced no video artifact [ctx: session=019f9219-407e-7b62-9932-c20cd47ddf34 stopReason=EndTurn]
+
 2026-07-24 | GURU-5070 | grok | grok returned no text [ctx: mode=text stopReason=] (x2)
 
 2026-07-23 | GURU-BEAST-ROG | syncro | [friction] guessed POST /tickets/{id}/make_invoice (404) instead of documented POST /invoices {ticket_id,customer_id} from commands/syncro.md; recovered by reading skill doc [ctx: ticket=32585 ref=.claude/commands/syncro.md#invoices]