docs: initialize Variet LLM project

.planning/config.json

@@ -0,0 +1,16 @@
+{
+  "project_name": "Variet LLM",
+  "version": 1,
+  "mode": "yolo",
+  "granularity": "standard",
+  "parallelization": false,
+  "commit_docs": true,
+  "model_profile": "quality",
+  "workflow": {
+    "research": true,
+    "plan_check": true,
+    "verifier": true,
+    "nyquist_validation": true,
+    "_auto_chain_active": true
+  }
+}