fix: plugin in windows

server/src/plugin/data.rs

@@ -70,11 +70,7 @@ impl PluginDataStore {
             .await?;
         file.sync_all().await?;
         drop(file);
-        #[cfg(windows)]
-        if path.exists() {
-            tokio::fs::remove_file(&path).await?;
-        }
-        tokio::fs::rename(&temporary, &path).await?;
+        replace_file(&temporary, &path).await?;
         set_file_permissions(&path)?;
         Ok(())
     }
@@ -106,6 +102,41 @@ impl PluginDataStore {
     }
 }
 
+/// 原子替换目标文件。Windows 上 rename 不覆盖已存在文件,且目标可能被
+/// 杀毒软件或索引器短暂锁定(拒绝访问/共享冲突),需删除后重试。
+async fn replace_file(temporary: &Path, path: &Path) -> Result<()> {
+    #[cfg(windows)]
+    {
+        const ACCESS_DENIED: i32 = 5;
+        const SHARING_VIOLATION: i32 = 32;
+        let mut attempts = 0;
+        loop {
+            if path.exists() {
+                let _ = tokio::fs::remove_file(path).await;
+            }
+            match tokio::fs::rename(temporary, path).await {
+                Ok(()) => return Ok(()),
+                Err(error)
+                    if attempts < 10
+                        && matches!(
+                            error.raw_os_error(),
+                            Some(ACCESS_DENIED | SHARING_VIOLATION)
+                        ) =>
+                {
+                    attempts += 1;
+                    tokio::time::sleep(std::time::Duration::from_millis(50)).await;
+                }
+                Err(error) => return Err(error.into()),
+            }
+        }
+    }
+    #[cfg(not(windows))]
+    {
+        tokio::fs::rename(temporary, path).await?;
+        Ok(())
+    }
+}
+
 fn validate_component(value: &str, label: &str) -> Result<()> {
     if value.is_empty()
         || value.len() > 128

server/src/plugin/definition.rs

@@ -107,6 +107,7 @@ impl PluginDefinitionLoader {
     ) -> Result<PluginModuleDefinition> {
         let entry_url = file_url(entry)?;
         let mut command = tokio::process::Command::new(executable);
+        super::detach_console(&mut command);
         command
             .arg("run")
             .arg("--quiet")

server/src/plugin/installation.rs

@@ -207,6 +207,7 @@ fn extract_runtime_archive(archive: &Path, output: &Path, executable_name: &str)
 
 async fn validate_runtime(executable: &Path, cancellation: &CancellationToken) -> Result<()> {
     let mut command = tokio::process::Command::new(executable);
+    super::detach_console(&mut command);
     command
         .arg("--version")
         .stdin(Stdio::null())

server/src/plugin/mod.rs

@@ -21,3 +21,12 @@ pub use descriptor::{
 pub use registry::{ImportResponse, OAuthBeginResponse, OAuthPollResponse, PluginRegistry};
 pub use runtime::{PluginRuntime, PluginRuntimePhase, PluginRuntimeState, PluginRuntimeStatus};
 pub(crate) use wire::llm_request as plugin_llm_request;
+
+/// Windows 下阻止 Deno 子进程弹出控制台窗口(CREATE_NO_WINDOW)。
+#[cfg(windows)]
+fn detach_console(command: &mut tokio::process::Command) {
+    command.creation_flags(0x0800_0000);
+}
+
+#[cfg(not(windows))]
+fn detach_console(_command: &mut tokio::process::Command) {}

server/src/plugin/worker.rs

@@ -223,6 +223,7 @@ impl PluginWorker {
     async fn spawn(&self) -> Result<WorkerProcess> {
         let entry_url = file_url(&self.inner.entry)?;
         let mut command = tokio::process::Command::new(&self.inner.executable);
+        super::detach_console(&mut command);
         command
             .arg("run")
             .arg("--quiet")