fix:修复安装Electron失败问题以及新建对话bug

apps/desktop/package.json

@@ -5,7 +5,7 @@
   "description": "Electron + React desktop MVP for Coding Agent",
   "main": "dist-electron/main/main.js",
   "scripts": {
-    "dev": "pnpm run build:electron && concurrently -k -n renderer,electron-ts,electron \"vite --host 127.0.0.1\" \"tsc -p tsconfig.electron.json --watch --preserveWatchOutput\" \"wait-on tcp:127.0.0.1:5173 && cross-env VITE_DEV_SERVER_URL=http://127.0.0.1:5173 electron .\"",
+    "dev": "pnpm run build:electron && concurrently -k -n renderer,electron-ts,electron \"vite --host 127.0.0.1\" \"tsc -p tsconfig.electron.json --watch --preserveWatchOutput\" \"wait-on tcp:127.0.0.1:5173 && cross-env ELECTRON_GET_USE_PROXY=true VITE_DEV_SERVER_URL=http://127.0.0.1:5173 electron .\"",
     "build:electron": "tsc -p tsconfig.electron.json",
     "build:renderer": "vite build",
     "build": "pnpm run build:electron && pnpm run build:renderer",

apps/desktop/pnpm-workspace.yaml

@@ -1,2 +1,5 @@
 onlyBuiltDependencies:
   - electron
+
+overrides:
+  yauzl: ^3.3.1

packages/app/src/coding_agent/core/agent_session.py

@@ -355,7 +355,7 @@ def new_session(self) -> SessionManager:
         leak into the old JSONL file.
         """
         previous = self.session_manager
-        if not previous.in_memory:
+        if not previous.in_memory and previous.entries:
             previous.flush()
 
         new_manager = SessionManager.create(
@@ -552,8 +552,12 @@ def get_stats(self) -> SessionStats:
     # ── Lifecycle ─────────────────────────────────────────────────────────
 
     def dispose(self) -> None:
-        """Clean up resources. Flushes the session to disk if needed."""
-        if self.session_manager is not None and not self.session_manager.in_memory:
+        """Clean up resources, persisting only sessions that contain entries."""
+        if (
+            self.session_manager is not None
+            and not self.session_manager.in_memory
+            and self.session_manager.entries
+        ):
             self.session_manager.flush()
 
     def _restore_persisted_context(self) -> None:

packages/app/tests/test_desktop_protocol.py

@@ -4,6 +4,7 @@
 from pathlib import Path
 
 import pytest
+from agent_core import SessionManager
 from agent_llm import AssistantMessage, Model, ModelCost, TextContent, ToolCall, UserMessage
 
 from coding_agent.core.agent_session import AgentSession, AgentSessionConfig
@@ -91,3 +92,43 @@ def test_desktop_command_catalog_only_exposes_supported_commands() -> None:
     assert [command["name"] for command in commands] == [
         "help", "clear", "model", "compact", "session", "new",
     ]
+
+
+def test_opening_saved_session_does_not_persist_abandoned_empty_session(
+    tmp_path: Path,
+) -> None:
+    import asyncio
+    import coding_agent.core.config as config
+
+    workspace = Path(tmp_path.anchor)
+
+    saved = SessionManager.create(
+        cwd=str(workspace),
+        sessions_dir=config.get_sessions_dir(),
+    )
+    saved.append_message(UserMessage(content="existing question"))
+    saved.append_message(AssistantMessage(content=[TextContent(text="existing answer")]))
+
+    async def exercise() -> None:
+        runtime = DesktopRuntime(lambda _event: None)
+        try:
+            opened = await runtime.dispatch(
+                "workspace.open",
+                {"path": str(workspace), "resume": True},
+            )
+            assert opened["sessionId"] == saved.header.id
+
+            created = await runtime.dispatch("session.new", {})
+            assert created["sessionId"] != saved.header.id
+            assert [item["id"] for item in await runtime.dispatch("session.list", {})] == [
+                saved.header.id,
+            ]
+
+            await runtime.dispatch("session.open", {"sessionId": saved.header.id})
+            assert [item["id"] for item in await runtime.dispatch("session.list", {})] == [
+                saved.header.id,
+            ]
+        finally:
+            await runtime.dispose()
+
+    asyncio.run(exercise())

packages/app/tests/test_release_p0.py

@@ -52,6 +52,16 @@ def test_new_session_switches_manager_and_storage(tmp_path: Path):
     assert old.path.exists()
 
 
+def test_new_session_does_not_persist_empty_previous_manager(tmp_path: Path):
+    old = SessionManager.create(cwd=str(tmp_path), agent_dir=tmp_path)
+    session = AgentSession(AgentSessionConfig(model=_model(), tools=[], session_manager=old))
+
+    session.new_session()
+
+    assert old.path is not None
+    assert not old.path.exists()
+
+
 def test_model_shorthand_sets_provider_and_thinking():
     args = Args(model="zhipu/glm-5.2:high")
     _normalize_model_options(args)