May 19, 2026: Full harness update

- Model migration: gemma-4-E4B → qwen3.5-9b-vlm
- Dashboard reorder: Usage Over Time + GPU Metrics to top
- Router counter leak fix (gpu_decr in except handler)
- VLM slot upgrade 1→2
- Automated maintenance cron job
- LiteLLM config update

litellm_config.yaml

@@ -0,0 +1,25 @@
+model_list:
+  - model_name: qwen3.6-35B-A3B
+    litellm_params:
+      model: openai/qwen3.6-35B-A3B
+      api_base: http://192.168.68.15:8080/v1
+      api_key: "not-needed"
+
+  - model_name: qwen3.6-27B-code
+    litellm_params:
+      model: openai/qwen3.6-27B-code-text
+      api_base: http://192.168.68.8:8080/v1
+      api_key: "not-needed"
+
+  - model_name: qwen3.5-9b-vlm
+    litellm_params:
+      model: openai/qwen3.5-9b-vlm
+      api_base: http://192.168.68.110:8080/v1
+      api_key: "not-needed"
+
+general_settings:
+  master_key: sk-syslog-local-master-key
+
+litellm_settings:
+  drop_params: true
+  request_timeout: 120