Fix YAML unmarshal error

- Remove all comments and emojis
- Clean ASCII-only strings
- Minimal YAML structure
- Fix compiler unmarshal issue

Should resolve: cannot unmarshal map[string]interface

.woodpecker.yml

@@ -1,12 +1,9 @@
-# 🧪 Ultra-Simple Pipeline Test
-# Minimal configuration to test Agent-Server communication
-
 steps:
   test:
     image: alpine:latest
     commands:
-      - echo "✅ Pipeline is working!"
-      - echo "Agent backend: local (Podman)"
+      - echo "Pipeline is working!"
+      - echo "Agent backend local"
       - echo "Test successful"
     when:
       branch: [main, master, develop]