From 0b06e948b973bb08652b09ef43821fe8deadbf3d Mon Sep 17 00:00:00 2001
From: majdyz <zamil.majdy@agpt.co>
Date: Thu, 9 Apr 2026 16:49:18 +0700
Subject: [PATCH] fix(frontend/builder): hide seed message from visible chat
 messages

Import SEED_PROMPT_PREFIX in BuilderChatPanel and extend the
visibleMessages filter to exclude any user message whose text starts
with the prefix. Adds a regression test for the new filter.
---
 .../BuilderChatPanel/BuilderChatPanel.tsx     | 15 ++++++----
 .../__tests__/BuilderChatPanel.test.tsx       | 29 +++++++++++++++++++
 2 files changed, 39 insertions(+), 5 deletions(-)

diff --git a/autogpt_platform/frontend/src/app/(platform)/build/components/BuilderChatPanel/BuilderChatPanel.tsx b/autogpt_platform/frontend/src/app/(platform)/build/components/BuilderChatPanel/BuilderChatPanel.tsx
index b03d26894d..7515c8328a 100644
--- a/autogpt_platform/frontend/src/app/(platform)/build/components/BuilderChatPanel/BuilderChatPanel.tsx
+++ b/autogpt_platform/frontend/src/app/(platform)/build/components/BuilderChatPanel/BuilderChatPanel.tsx
@@ -16,6 +16,7 @@ import { MessagePartRenderer } from "@/app/(platform)/copilot/components/ChatMes
 import type { CustomNode } from "../FlowEditor/nodes/CustomNode/CustomNode";
 import {
   GraphAction,
+  SEED_PROMPT_PREFIX,
   extractTextFromParts,
   getActionKey,
   getNodeDisplayName,
@@ -199,12 +200,16 @@ function MessageList({
   messagesEndRef,
   isStreaming,
 }: MessageListProps) {
-  const visibleMessages = messages.filter(
-    (msg) =>
-      Boolean(extractTextFromParts(msg.parts)) ||
+  const visibleMessages = messages.filter((msg) => {
+    const text = extractTextFromParts(msg.parts);
+    if (msg.role === "user" && text.startsWith(SEED_PROMPT_PREFIX))
+      return false;
+    return (
+      Boolean(text) ||
       (msg.role === "assistant" &&
-        msg.parts?.some((p) => p.type === "dynamic-tool")),
-  );
+        msg.parts?.some((p) => p.type === "dynamic-tool"))
+    );
+  });
   const lastVisibleRole = visibleMessages.at(-1)?.role;
   const showTypingIndicator =
     isStreaming && (!lastVisibleRole || lastVisibleRole === "user");
diff --git a/autogpt_platform/frontend/src/app/(platform)/build/components/BuilderChatPanel/__tests__/BuilderChatPanel.test.tsx b/autogpt_platform/frontend/src/app/(platform)/build/components/BuilderChatPanel/__tests__/BuilderChatPanel.test.tsx
index 5730a9ef2f..ccd0590806 100644
--- a/autogpt_platform/frontend/src/app/(platform)/build/components/BuilderChatPanel/__tests__/BuilderChatPanel.test.tsx
+++ b/autogpt_platform/frontend/src/app/(platform)/build/components/BuilderChatPanel/__tests__/BuilderChatPanel.test.tsx
@@ -13,6 +13,7 @@ import {
   getNodeDisplayName,
   buildSeedPrompt,
   extractTextFromParts,
+  SEED_PROMPT_PREFIX,
 } from "../helpers";
 import type { CustomNode } from "../../FlowEditor/nodes/CustomNode/CustomNode";
 import type { CustomEdge } from "../../FlowEditor/edges/CustomEdge";
@@ -341,6 +342,34 @@ describe("BuilderChatPanel", () => {
     expect(screen.queryByLabelText("Undo last applied change")).toBeNull();
   });
 
+  it("hides the seed message from the chat UI", () => {
+    mockUseBuilderChatPanel.mockReturnValue(
+      makeMockHook({
+        isOpen: true,
+        messages: [
+          {
+            id: "seed",
+            role: "user",
+            parts: [
+              {
+                type: "text",
+                text: `${SEED_PROMPT_PREFIX} Here is the current graph...`,
+              },
+            ],
+          },
+          {
+            id: "reply",
+            role: "assistant",
+            parts: [{ type: "text", text: "I see you have an empty graph." }],
+          },
+        ] as ReturnType<typeof useBuilderChatPanel>["messages"],
+      }),
+    );
+    render(<BuilderChatPanel />);
+    expect(screen.queryByText(SEED_PROMPT_PREFIX, { exact: false })).toBeNull();
+    expect(screen.getByText("I see you have an empty graph.")).toBeDefined();
+  });
+
   it("passes onGraphEdited and isGraphLoaded to useBuilderChatPanel", () => {
     const onGraphEdited = vi.fn();
     render(