web search: switch to jina s.jina.ai — no rate limit issues

acra.py

@@ -34,16 +34,29 @@ def adaptive_chunk(text, max_tok=512):
     return chunks or [text]
 
 def web_search(query: str, max_results: int = 5) -> List[dict]:
-    """Real web search using DuckDuckGo — returns actual news and live results."""
+    """Web search via Jina AI — no API key, works from cloud, LLM-ready output."""
+    import httpx
     try:
-        with DDGS() as ddgs:
-            results = list(ddgs.text(query, max_results=max_results))
-        return [{"title": r.get("title",""), "snippet": r.get("body",""),
-                 "url": r.get("href","")} for r in results if r.get("body")]
+        url = f"https://s.jina.ai/?q={httpx.URL(query)}"
+        r   = httpx.get(url,
+                        headers={"Accept": "application/json",
+                                 "X-Respond-With": "no-content"},
+                        timeout=15.0)
+        if r.status_code != 200:
+            print(f"Jina search returned {r.status_code}")
+            return []
+        data    = r.json()
+        results = data.get("data", [])
+        return [{"title":   item.get("title", ""),
+                 "snippet": item.get("description", item.get("content",""))[:500],
+                 "url":     item.get("url", "")}
+                for item in results[:max_results]
+                if item.get("description") or item.get("content")]
     except Exception as e:
         print(f"Web search error: {e}")
         return []
 
+
 def decompose(query):
     r = client.models.generate_content(model=GEN_MODEL,
         contents=f"Decompose into 2-4 simpler sub-queries. Numbered list only.\n\nQuery: {query}")