Initial commit: localgenai stack

Containerized local LLM stack for the Framework Desktop / Strix Halo,
plus the OpenCode harness on the Mac side.

- pyinfra/framework/: pyinfra deploy targeting the box
  - llama.cpp (Vulkan), vLLM (ROCm), Ollama (ROCm with HSA override
    for gfx1151), OpenWebUI
  - Beszel (host + container + AMD GPU dashboard via sysfs)
  - OpenLIT (LLM fleet metrics)
  - Phoenix (per-trace agent waterfall)
  - OpenHands (autonomous agent in a Docker sandbox)
- opencode/: OpenCode config + Phoenix bridge plugin (OTel exporter)
  - install.sh deploys to ~/.config/opencode/
- StrixHaloSetup.md / StrixHaloMemory.md / Roadmap.md / TODO.md:
  documentation and planning
- testing/qwen3-coder-30b/: small evaluation harness

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

opencode/opencode.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "https://opencode.ai/config.json",
+  "experimental": {
+    "openTelemetry": true
+  },
+  "plugin": ["./.opencode/plugin/phoenix-bridge.js"],
+  "provider": {
+    "framework": {
+      "npm": "@ai-sdk/openai-compatible",
+      "name": "Framework Desktop (Strix Halo)",
+      "options": {
+        "baseURL": "http://framework:11434/v1"
+      },
+      "models": {
+        "qwen3-coder:30b": {
+          "name": "Qwen3 Coder 30B (local)",
+          "limit": {
+            "context": 131072,
+            "output": 16384
+          }
+        }
+      }
+    }
+  },
+  "mcp": {
+    "playwright": {
+      "type": "local",
+      "command": ["npx", "-y", "@playwright/mcp@latest"],
+      "enabled": true
+    },
+    "searxng": {
+      "type": "local",
+      "command": ["npx", "-y", "mcp-searxng"],
+      "enabled": true,
+      "environment": {
+        "SEARXNG_URL": "https://searxng.n0n.io"
+      }
+    }
+  },
+  "model": "framework/qwen3-coder:30b"
+}