lexler · devill · Apr 8, 2026 · Apr 8, 2026 · Apr 8, 2026 · Apr 8, 2026
diff --git a/CONTRIBUTE.md b/CONTRIBUTE.md
@@ -18,9 +18,21 @@ This guide explains how to contribute patterns, anti-patterns, or obstacles to t
 ```yaml
 ---
 authors: [author_id]
+video: https://www.youtube.com/watch?v=VIDEO_ID&t=300s  # optional
 ---
 ```
 
+The `video` field is optional. When present, the pattern page renders a YouTube
+thumbnail with the video's title underneath. After adding or changing a `video`
+URL, regenerate the cached video titles:
+
+```bash
+cd website && npm run fetch:videos
+```
+
+This updates `website/lib/video-titles.json` (commit it alongside the markdown
+change).
+
 **Relationships:** Define in `documents/relationships.mmd` using Mermaid graph syntax:
 ```mermaid
 patterns/your-pattern -->|solves| obstacles/some-obstacle

diff --git a/documents/anti-patterns/answer-injection.md b/documents/anti-patterns/answer-injection.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=5752s
 ---
 
 # Answer Injection (Anti-pattern)

diff --git a/documents/anti-patterns/distracted-agent.md b/documents/anti-patterns/distracted-agent.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=836s
 ---
 
 # Distracted Agent (Anti-pattern)

diff --git a/documents/anti-patterns/perfect-recall-fallacy.md b/documents/anti-patterns/perfect-recall-fallacy.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=3135s
 ---
 
 # Perfect Recall Fallacy (Anti-pattern)

diff --git a/documents/anti-patterns/silent-misalignment.md b/documents/anti-patterns/silent-misalignment.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=5142s
 ---
 
 # Silent Misalignment (Anti-pattern)

diff --git a/documents/anti-patterns/tell-me-a-lie.md b/documents/anti-patterns/tell-me-a-lie.md
@@ -1,5 +1,6 @@
 ---
 authors: [llewellyn_falco]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=6015s
 ---
 
 # Tell Me a Lie (Anti-pattern)

diff --git a/documents/anti-patterns/unvalidated-leaps.md b/documents/anti-patterns/unvalidated-leaps.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=3345s
 ---
 
 # Unvalidated Leaps (Anti-pattern)

diff --git a/documents/obstacles/black-box-ai.md b/documents/obstacles/black-box-ai.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=5055s
 ---
 
 # Black Box AI (Obstacle)

diff --git a/documents/obstacles/cannot-learn.md b/documents/obstacles/cannot-learn.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=300s
 ---
 
 # Cannot Learn (Obstacle)

diff --git a/documents/obstacles/compliance-bias.md b/documents/obstacles/compliance-bias.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=5108s
 ---
 
 # Compliance Bias (Obstacle)

diff --git a/documents/obstacles/context-rot.md b/documents/obstacles/context-rot.md
@@ -1,6 +1,7 @@
 ---
 authors: [lada_kesseler, steve_kuo]
 synonyms: [Dementia]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=352s
 ---
 
 # Context Rot (Obstacle)

diff --git a/documents/obstacles/degrades-under-complexity.md b/documents/obstacles/degrades-under-complexity.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=3550s
 ---
 
 # Degrades Under Complexity (Obstacle)

diff --git a/documents/obstacles/excess-verbosity.md b/documents/obstacles/excess-verbosity.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=1368s
 ---
 
 # Excess Verbosity (Obstacle)

diff --git a/documents/obstacles/hallucinations.md b/documents/obstacles/hallucinations.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=3080s
 ---
 
 # Hallucinations (Obstacle)

diff --git a/documents/obstacles/limited-context-window.md b/documents/obstacles/limited-context-window.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=775s
 ---
 
 # Limited Context Window (Obstacle)

diff --git a/documents/obstacles/limited-focus.md b/documents/obstacles/limited-focus.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=968s
 ---
 
 # Limited Focus (Obstacle)

diff --git a/documents/obstacles/non-determinism.md b/documents/obstacles/non-determinism.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=2485s
 ---
 
 # Non-Determinism (Obstacle)

diff --git a/documents/patterns/active-partner.md b/documents/patterns/active-partner.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=5313s
 ---
 
 # Active Partner

diff --git a/documents/patterns/approved-logs.md b/documents/patterns/approved-logs.md
@@ -1,5 +1,6 @@
 ---
 authors: [ivett_ordog]
+video: https://www.youtube.com/watch?v=GyI5qU9MNJU&t=2547s
 ---
 
 # Approved Logs

diff --git a/documents/patterns/approved-scenarios.md b/documents/patterns/approved-scenarios.md
@@ -1,6 +1,7 @@
 ---
 authors: [ivett_ordog]
 alternative_titles: ["Approved Fixtures"]
+video: https://www.youtube.com/watch?v=GyI5qU9MNJU&t=2250s
 ---
 
 # Approved Scenarios

diff --git a/documents/patterns/chain-of-small-steps.md b/documents/patterns/chain-of-small-steps.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=3575s
 ---
 
 # Chain of Small Steps

diff --git a/documents/patterns/check-alignment.md b/documents/patterns/check-alignment.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=5448s
 ---
 
 # Check Alignment

diff --git a/documents/patterns/constrained-tests.md b/documents/patterns/constrained-tests.md
@@ -1,5 +1,6 @@
 ---
 authors: [ivett_ordog]
+video: https://www.youtube.com/watch?v=GyI5qU9MNJU&t=1578s
 ---
 
 # Constrained Tests

diff --git a/documents/patterns/context-management.md b/documents/patterns/context-management.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=352s
 ---
 
 # Context Management

diff --git a/documents/patterns/context-markers.md b/documents/patterns/context-markers.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=5568s
 ---
 
 # Context Markers

diff --git a/documents/patterns/extract-knowledge.md b/documents/patterns/extract-knowledge.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=691s
 ---
 
 # Extract Knowledge

diff --git a/documents/patterns/focused-agent.md b/documents/patterns/focused-agent.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=975s
 ---
 
 # Focused Agent

diff --git a/documents/patterns/ground-rules.md b/documents/patterns/ground-rules.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=635s
 ---
 
 # Ground Rules

diff --git a/documents/patterns/habit-hooks.md b/documents/patterns/habit-hooks.md
@@ -1,5 +1,6 @@
 ---
 authors: [ivett_ordog]
+video: https://www.youtube.com/watch?v=GyI5qU9MNJU&t=775s
 ---
 
 # Habit Hooks

diff --git a/documents/patterns/hooks.md b/documents/patterns/hooks.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=3865s
 ---
 
 # Hooks

diff --git a/documents/patterns/knowledge-checkpoint.md b/documents/patterns/knowledge-checkpoint.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=2495s
 ---
 
 # Knowledge Checkpoint

diff --git a/documents/patterns/knowledge-composition.md b/documents/patterns/knowledge-composition.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=1247s
 ---
 
 # Knowledge Composition

diff --git a/documents/patterns/knowledge-document.md b/documents/patterns/knowledge-document.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=545s
 ---
 
 # Knowledge Document

diff --git a/documents/patterns/noise-cancellation.md b/documents/patterns/noise-cancellation.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=1461s
 ---
 
 # Noise Cancellation

diff --git a/documents/patterns/offload-deterministic.md b/documents/patterns/offload-deterministic.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=2917s
 ---
 
 # Offload Deterministic

diff --git a/documents/patterns/parallel-implementations.md b/documents/patterns/parallel-implementations.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=2671s
 ---
 
 # Parallel Implementations

diff --git a/documents/patterns/playgrounds.md b/documents/patterns/playgrounds.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=3135s
 ---
 
 # Playgrounds

diff --git a/documents/patterns/reference-docs.md b/documents/patterns/reference-docs.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=1136s
 ---
 
 # Reference Docs

diff --git a/documents/patterns/reminders.md b/documents/patterns/reminders.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=4163s
 ---
 
 # Reminders

diff --git a/documents/patterns/reverse-direction.md b/documents/patterns/reverse-direction.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=6066s
 ---
 
 # Reverse Direction

diff --git a/documents/patterns/semantic-zoom.md b/documents/patterns/semantic-zoom.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=1388s
 ---
 
 # Semantic Zoom

diff --git a/documents/patterns/show-the-agent-let-it-repeat-automate.md b/documents/patterns/show-the-agent-let-it-repeat-automate.md
@@ -1,6 +1,7 @@
 ---
 authors: [ivett_ordog]
 alternative_titles: ["Show me, I will repeat-automate"]
+video: https://www.youtube.com/watch?v=9dyGJ2cg8p4&t=258s
 ---
 
 # Show the Agent, Let it Repeat/Automate

diff --git a/documents/patterns/text-native.md b/documents/patterns/text-native.md
@@ -1,5 +1,6 @@
 ---
 authors: [lada_kesseler]
+video: https://www.youtube.com/watch?v=_LSK2bVf0Lc&t=6265s
 ---
 
 # Text Native