refactor: consolidate hypotheses, agent_signals, and process_logs into action-based smart tools

server/src/dashboard.js

@@ -521,7 +521,7 @@ function parseActivityPayload(item) {
     TASK_CREATE: "#1abc9c",
     TASK_UPDATE: "#1abc9c",
     CLIPBOARD: "#9b59b6",
-    STICKY_NOTE: "#e67e22",
+    HANDOFF_MEMO: "#e67e22",
     CHECKPOINT: "#e74c3c",
     ERROR_FIX: "#e74c3c",
     TECH_DEBT: "#d35400",