fix: suppress qwen3.8fast CoT leak via enable_thinking:false (template ignores think:false)

app.py

@@ -3,7 +3,7 @@
 ARGUS v2 — Autonomous Security Agent
 =====================================
 Rentable AI security agent. Real tool calls, real results, in the browser.
-Bitcoin (sats) settled. No KYC. qwen3.8-fast interprets every result.
+Bitcoin (sats) settled. No KYC. qwen3.8fast interprets every result.
 
 Tooling:
   - Web vuln   -> SUPERkali (.177): nuclei / ffuf / nmap / subfinder / httpx
@@ -99,7 +99,7 @@ def agent_report(kind, target, raw):
     )
     body = json.dumps({"model": OLLAMA_MODEL, "prompt": prompt, "stream": False,
                        "think": False,
-                       "options": {"num_predict": 1500}}).encode()
+                       "options": {"num_predict": 1500, "enable_thinking": False, "reasoning_effort": "low"}}).encode()
     req = urllib.request.Request(f"{OLLAMA_URL}/api/generate", data=body,
                                  headers={"Content-Type": "application/json"})
     try: