diff --git a/docs/training-events/2025/EESSI-happyhour-2025-017-EESSI-Bot-How-It-Works.pdf b/docs/training-events/2025/EESSI-happyhour-2025-017-EESSI-Bot-How-It-Works.pdf
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diff --git a/docs/training-events/2025/happy-hours-previous-sessions.md b/docs/training-events/2025/happy-hours-previous-sessions.md
index 192a7853e5..e4e2e447c5 100644
--- a/docs/training-events/2025/happy-hours-previous-sessions.md
+++ b/docs/training-events/2025/happy-hours-previous-sessions.md
@@ -6,6 +6,13 @@ Find slides, and video recordings of earlier sessions below.
 
 # Topic series: Scaling Software Builds Across Architectures with Automation
 
+### Monday 08 December 2025
+
+**Outline:** How It Works: Event Triggers, Build Clusters, and Automated Packaging at Scale
+([Slides (PDF)](EESSI-happyhour-2025-017-EESSI-Bot-How-It-Works.pdf), [Recording (YouTube)](https://youtu.be/IkKdVm2JmAU))
+
+<iframe width="560" height="315" src="https://www.youtube.com/embed/IkKdVm2JmAU?si=nUs0XVVuhrRfbkud" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+
 ### Monday 01 December 2025
 
 **Outline:** Goals and Design Decisions Behind a Multi-Architecture Build Bot
diff --git a/docs/training-events/2025/happy-hours-sessions.md b/docs/training-events/2025/happy-hours-sessions.md
index 39ddd3d90a..e9cd0de5fa 100644
--- a/docs/training-events/2025/happy-hours-sessions.md
+++ b/docs/training-events/2025/happy-hours-sessions.md
@@ -34,14 +34,14 @@ If you haven't joined the EESSI Slack yet, [click here to join]({{ config.extra.
 ### 💡 **Next Session**: How It Works: Event Triggers, Build Clusters, and Automated Packaging at Scale
 ### Topic Series: Scaling Software Builds Across Architectures with Automation
 🗓️ Schedule
-#### Monday 08 December 2025, 14:00-15:00 CE(S)T
+#### Monday 15 December 2025, 14:00-15:00 CE(S)T
 
 ---
 
-### Upcoming sessions in the topic series: Scaling Software Builds Across Architectures with Automation
+### Upcoming sessions in the topic series: Expanding the reach of EESSI: K8s and Android
 ###### Outline
 
-- 08 December 2025 - How It Works: Event Triggers, Build Clusters, and Automated Packaging at Scale
+- 15 December 2025 - EESSI in Kubernetes: the CVMFS-CSI plugin
 
 ---
 
@@ -53,6 +53,8 @@ See the full Recordings, slides, and materials here: [Previous Sessions & Videos
 
 *Topic series: Scaling Software Builds Across Architectures with Automation*
 
+- 08 December 2025 [How It Works: Event Triggers, Build Clusters, and Automated Packaging at Scale](https://youtu.be/IkKdVm2JmAU)
+
 - 01 December 2025 [Goals and Design Decisions Behind a Multi-Architecture Build Bot](https://youtu.be/4zYMlZXUGKI)
 
 ---