feat: add cached homepage information and manual AI interpretations

backend/tests/ai_fake.py

@@ -113,7 +113,17 @@ def fake_structured(messages, info):
         },
     }
     properties = tool.parameters_json_schema.get("properties", {})
-    if "summary" in properties:
+    if "items" in properties and "sources" in context:
+        source = context["sources"][0]
+        if context.get("module") == "competition":
+            items = [{"title": title, "text": "未知", "evidence": []} for title in
+                     ("地区", "Universe", "Delay", "Alpha 类型", "资格", "提交要求")]
+            items[0].update(text="GLOBAL", evidence=[{"source_id": source["id"], "quote": "GLOBAL region"}])
+        else:
+            items = [{"title": "信息摘要", "text": "请根据平台信息核对近期安排。",
+                      "evidence": [{"source_id": source["id"], "quote": source["text"][:80]}]}]
+        data = {"items": items, "suggestions": ["建议提前核对截止日期并阅读完整协议。"]}
+    elif "summary" in properties:
         data = {"summary": "合成评估建议", "risks": ["仅供验收"], "suggestions": ["继续核实缺失证据"]}
     elif "input_ids" in properties:
         data = {