v0.5.0: NomadArch - Binary-Free Mode Release

Features:
- Binary-Free Mode: No OpenCode binary required
- NomadArch Native mode with free Zen models
- Native session management
- Provider routing (Zen, Qwen, Z.AI)
- Fixed MCP connection with explicit connectAll()
- Updated installers and launchers for all platforms
- UI binary selector with Native option

Free Models Available:
- GPT-5 Nano (400K context)
- Grok Code Fast 1 (256K context)
- GLM-4.7 (205K context)
- Doubao Seed Code (256K context)
- Big Pickle (200K context)

.mcp.json

@@ -0,0 +1,32 @@
+{
+    "mcpServers": {
+        "sequential-thinking": {
+            "command": "npx",
+            "args": [
+                "-y",
+                "@modelcontextprotocol/server-sequential-thinking"
+            ]
+        },
+        "desktop-commander": {
+            "command": "npx",
+            "args": [
+                "-y",
+                "@modelcontextprotocol/server-desktop-commander"
+            ]
+        },
+        "web-reader": {
+            "command": "npx",
+            "args": [
+                "-y",
+                "@modelcontextprotocol/server-web-reader"
+            ]
+        },
+        "github": {
+            "command": "npx",
+            "args": [
+                "-y",
+                "@modelcontextprotocol/server-github"
+            ]
+        }
+    }
+}