fix: host_vars filenames, include_vars by ansible_hostname

host_vars/mark5.yml

@@ -0,0 +1,30 @@
+---
+# Mark5 (Suitcase) — Mobile/light GPU node
+node_type: gpu_light
+has_gpu: true
+gpu_type: nvidia
+gpu_model: "RTX 4060 Laptop"
+vram_mb: 8188
+
+# Laptop-specific packages
+extra_packages:
+  - nvtop                     # GPU monitoring
+  - powertop                  # Power management analysis
+  - tlp                       # Laptop power management
+  - htop                      # Already baseline, ensure present
+
+# Ollama models — limited VRAM, smaller models only
+ollama_models:
+  - qwen2.5-coder:7b         # Small coding model
+  - gemma3:4b                # Tiny, fast
+  - llama3.1:8b              # Balanced
+
+# Services
+managed_services:
+  - name: ollama
+    enabled: true
+  - name: hermes-gateway
+    enabled: true
+
+# Ollama port
+ollama_port: 11434