major agent refactoring: wiki knowledge base, no RAG, no Qdrant, no Ollama

flink/src/main/java/com/dexorder/flink/ingestor/IngestorBroker.java

@@ -60,7 +60,7 @@ public class IngestorBroker implements AutoCloseable {
     /** Re-queue realtime job if no heartbeat received within this window (ms) */
     private static final long HEARTBEAT_TIMEOUT_MS = 25_000;
     /** Re-queue historical job if not completed within this window (ms) */
-    private static final long HISTORICAL_TIMEOUT_MS = 60_000;
+    private static final long HISTORICAL_TIMEOUT_MS = 120_000;
 
     private final ZmqChannelManager zmqManager;
     private volatile boolean running;