Create main.py

main.py

@@ -0,0 +1,46 @@
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+from typing import List
+import datetime
+
+app = FastAPI(title="Samaran Kernel API")
+
+# In-memory Lattice (ledger)
+state_lattice = [
+    {
+        "id": 0, 
+        "time": datetime.datetime.now().strftime("%H:%M:%S"), 
+        "tag": "Genesis",
+        "code": "// Start typing. No branches, just time."
+    }
+]
+
+class SyncRequest(BaseModel):
+    code: str
+    tag: str = ""
+
+@app.get("/timeline")
+def get_timeline():
+    return {"lattice": state_lattice}
+
+@app.post("/sync")
+def sync_state(req: SyncRequest):
+    if not req.code.strip():
+        raise HTTPException(status_code=400, detail="Cannot sync empty code.")
+        
+    last_state = state_lattice[-1]["code"]
+    
+    if req.code == last_state:
+        return {"status": "unchanged", "lattice_id": len(state_lattice) - 1}
+        
+    new_id = len(state_lattice)
+    tag_name = req.tag if req.tag else f"Auto-Sync {new_id}"
+    
+    state_lattice.append({
+        "id": new_id,
+        "time": datetime.datetime.now().strftime("%H:%M:%S"),
+        "tag": tag_name,
+        "code": req.code
+    })
+    
+    return {"status": "success", "lattice_id": new_id, "state": state_lattice[-1]}