fix: better error handling, reduce truncation to 6000 chars

api.py

@@ -40,8 +40,8 @@ def run_scan(owner, repo, file_path):
         return {"error": err}
 
     # Truncate large files
-    if len(code) > 8000:
-        code = code[:8000] + "\n... [truncated]"
+    if len(code) > 6000:
+        code = code[:6000] + "\n... [truncated]"
 
     client = Groq(api_key=os.getenv("GROQ_API_KEY", ""))
     
@@ -81,14 +81,17 @@ Provide a detailed security analysis in this exact markdown format:
 - **Overall Risk**: [CRITICAL/HIGH/MEDIUM/LOW]
 """
 
-    response = client.chat.completions.create(
-        model="llama-3.3-70b-versatile",
-        messages=[{"role": "user", "content": prompt}],
-        temperature=0.1,
-        max_tokens=4096,
-    )
-    result = response.choices[0].message.content
-    return {"result": result}
+    try:
+        response = client.chat.completions.create(
+            model="llama-3.3-70b-versatile",
+            messages=[{"role": "user", "content": prompt}],
+            temperature=0.1,
+            max_tokens=4096,
+        )
+        result = response.choices[0].message.content
+        return {"result": result}
+    except Exception as e:
+        return {"error": f"AI analysis failed: {str(e)}"}
 
 
 class ScanRequest(BaseModel):