chore: import original project baseline

Import the pre-repair source tree as the history baseline.
Runtime data (data/), virtualenvs, bytecode caches and logs are
gitignored so local secrets and user state stay out of the repo.

tests/smoke_manual.py

@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+"""验证人肉 debug 埋点链路：
+Python [正文]/[思考] 打印 + JS console 桥 → [JS] 打印 全部出现在控制台
+"""
+import os, sys
+os.environ["QTWEBENGINE_CHROMIUM_FLAGS"] = "--disable-gpu"
+os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from PyQt6.QtWidgets import QApplication
+import PyQt6.QtWebEngineWidgets  # noqa
+from PyQt6.QtCore import QTimer
+from ui.views.main_window import MainWindow
+
+app = QApplication(sys.argv)
+window = MainWindow()
+window.resize(1280, 800)
+window.show()
+
+MID = "manual-debug-test"
+
+def step1():
+    # 模拟一次真实的 send→token→finish 生命周期
+    window.chat_bridge.create_message(MID, "assistant", "", "Test")
+    window.chat_bridge.append_reasoning(MID, "这是思考内容A")
+    window.chat_bridge.append_reasoning(MID, "思考B")
+    window.chat_bridge.append_token(MID, "这是正文第一段。")
+    window.chat_bridge.append_token(MID, "正文第二段来了。")
+    window.chat_bridge.tool_execution_started(MID, "call-xyz", "bash", "echo hi")
+    window.chat_bridge.tool_execution_finished(MID, "call-xyz", "bash", True, "hi\n[exit 0] (0.1s)")
+    QTimer.singleShot(800, step2)
+
+def step2():
+    window.chat_bridge.finish_message(MID)
+    QTimer.singleShot(1200, done)
+
+def done():
+    app.quit()
+
+QTimer.singleShot(2000, step1)
+app.exec()
+print("===== 测试结束（上方应看到 [生命周期]/[JS] 打印）=====")