fix: harden wiki delivery and leaderboard performance

offline-backend-20260512/backend/app/gateway/routers/llmwiki_index.py

@@ -245,6 +245,33 @@ async def knowledge_base_wiki_index_status(request: Request, mapping_id: str) ->
         raise HTTPException(status_code=503, detail={"code": "WIKI_INDEX_UNAVAILABLE"})
     states = await index_store.list_index_status([mapping_id])
     state = states[0] if states else {"knowledge_base_mapping_id": mapping_id, "state": "not_synced", "index_revision": 0}
+    if (
+        state.get("state") == "idle"
+        and int(state.get("index_revision") or 0) == 0
+        and not state.get("last_completed_at")
+        and not state.get("last_success_at")
+    ):
+        state = {**state, "state": "not_synced"}
+    pages = await index_store.list_page_index_status(mapping_id)
+    active_sync_id = str(state.get("active_sync_id") or "")
+    is_running = str(state.get("state") or "") in {"running", "rebuilding"}
+    for page in pages:
+        page["vectorized"] = page.get("index_status") == "ready" and int(page.get("vector_count") or 0) > 0
+        page["processed_in_current_sync"] = bool(active_sync_id) and page.get("last_seen_sync_id") == active_sync_id
+    total_pages = max(int(state.get("remote_page_count") or 0), len(pages))
+    processed_pages = (
+        sum(bool(page["processed_in_current_sync"]) for page in pages)
+        if is_running
+        else total_pages if str(state.get("state") or "") in {"idle", "partial"} else 0
+    )
+    completion_percent = (
+        min(100, round((processed_pages / total_pages) * 100))
+        if total_pages
+        else 100
+        if str(state.get("state") or "") in {"idle", "partial"}
+        and bool(state.get("last_completed_at") or state.get("last_success_at"))
+        else 0
+    )
     embedding = getattr(request.app.state, "llmwiki_embedding", None)
     fingerprint = embedding.fingerprint if embedding is not None else None
     fully_vectorized = bool(mapping.get("wiki_index_enabled", True)) and is_fully_vectorized(state, fingerprint)
@@ -255,6 +282,15 @@ async def knowledge_base_wiki_index_status(request: Request, mapping_id: str) ->
         "wiki_index_enabled": mapping.get("wiki_index_enabled", True),
         "fully_vectorized": fully_vectorized,
         "retrieval_mode": "vector" if fully_vectorized else "wiki_api",
+        "progress": {
+            "total_pages": total_pages,
+            "processed_pages": processed_pages,
+            "vectorized_pages": sum(bool(page["vectorized"]) for page in pages),
+            "failed_pages": sum(bool(page.get("last_error")) or page.get("index_status") in {"failed", "stale"} for page in pages),
+            "vector_count": sum(int(page.get("vector_count") or 0) for page in pages),
+            "completion_percent": completion_percent,
+        },
+        "pages": pages,
     }