Initial commit: CT 116 inference harness — nginx, LiteLLM, router, dashboard, Redis

- Complexity-based routing (MoE default, Dense heavy, Gemma light)
- Per-agent API keys with metrics tracking
- Time-series usage graphs (24h/7d/30d)
- Streaming support (SSE passthrough)
- Unicode cleanup (ASCII-only output)
- Vision support (gemma-4-E4B)
- Tier enforcement (starter/professional/enterprise)
- GPU health monitoring via sidecar polling
- Unified dashboard with line graph

.gitignore

@@ -0,0 +1,5 @@
+__pycache__/
+*.pyc
+.env
+redis-data/
+ssl/