fix: discover_node_state.py global variable scope, add generated node state files

docs/users/nodes/NODE_STATE_node-2-macbook-m4max.md

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+# Node node-2-macbook-m4max — State
+
+> Generated: 2025-12-01 06:49:53
+
+## Node Info
+
+| Field | Value |
+|-------|-------|
+| Node ID | `node-2-macbook-m4max` |
+| Name | MacBook Pro M4 Max |
+| Status | online |
+| Environment | development |
+| Hostname | 192.168.1.33 |
+
+## Swapper
+
+- **Status:** ❌ Unhealthy
+- **Models Loaded:** 0 / 0
+
+### Models
+
+| Name | Type | Loaded | VRAM (GB) |
+|------|------|--------|-----------|
+| qwen3-8b | llm | ❌ | 4.87 |
+| qwen3-vl-8b | vision | ❌ | 5.72 |
+| qwen2.5-7b-instruct | llm | ❌ | 4.36 |
+| qwen2.5-3b-instruct | llm | ❌ | 1.8 |
+| qwen2-math-7b | math | ❌ | 4.13 |
+| mistral-nemo-2_3b | llm | ❌ | 1.6 |
+| qwen2_5-math-1_5b | math | ❌ | 1.2 |
+
+## DAGI Router Agents
+
+- **Total Agents:** 0
+- **Active:** 0
+- **Phantom:** 0
+- **Stale:** 0
+
+### Agent List
+
+| ID | Name | Kind | Status | Runtime | Has DB Record |
+|----|------|------|--------|---------|---------------|
+| (no agents) | | | | | |
+
+
+---
+
+## Raw Data
+
+<details>
+<summary>Swapper JSON</summary>
+
+```json
+{
+  "node_id": "node-2-macbook-m4max",
+  "healthy": false,
+  "models_loaded": 0,
+  "models_total": 0,
+  "models": [
+    {
+      "name": "qwen3-8b",
+      "loaded": false,
+      "type": "llm",
+      "vram_gb": 4.87
+    },
+    {
+      "name": "qwen3-vl-8b",
+      "loaded": false,
+      "type": "vision",
+      "vram_gb": 5.72
+    },
+    {
+      "name": "qwen2.5-7b-instruct",
+      "loaded": false,
+      "type": "llm",
+      "vram_gb": 4.36
+    },
+    {
+      "name": "qwen2.5-3b-instruct",
+      "loaded": false,
+      "type": "llm",
+      "vram_gb": 1.8
+    },
+    {
+      "name": "qwen2-math-7b",
+      "loaded": false,
+      "type": "math",
+      "vram_gb": 4.13
+    },
+    {
+      "name": "mistral-nemo-2_3b",
+      "loaded": false,
+      "type": "llm",
+      "vram_gb": 1.6
+    },
+    {
+      "name": "qwen2_5-math-1_5b",
+      "loaded": false,
+      "type": "math",
+      "vram_gb": 1.2
+    }
+  ]
+}
+```
+
+</details>
+
+<details>
+<summary>DAGI Router JSON</summary>
+
+```json
+{
+  "node_id": "node-2-macbook-m4max",
+  "total": 0,
+  "active": 0,
+  "phantom": 0,
+  "stale": 0,
+  "agents": []
+}
+```
+
+</details>