batch E: close tail checks and refresh smoke evidence

rust/crates/mnote-web/src/routes/web_shell.rs

@@ -1,5 +1,6 @@
 use crate::app::{AppConfig, AppState};
 use crate::context::RequestContext;
+use crate::document_buffer_store::{self};
 use crate::error::WebError;
 use crate::page_aggregate::PageAggregate;
 use crate::routes::documents::{
@@ -69,6 +70,25 @@ pub async fn document_page_shell(
         primary_root_uri,
     )
     .await?;
+
+    // 初始化 BufferStore：local_folder 文档打开时记录 file_version
+    if primary_source_kind == Some("local_folder") {
+        if let Some(root_uri) = primary_root_uri {
+            let relative_path = document_id
+                .strip_prefix("local-md:")
+                .unwrap_or("")
+                .replace("~2F", "/");
+            let file_version = aggregate.body.file_version.as_str().map(|s| s.to_string());
+            let ws_path = document_buffer_store::build_local_folder_workspace_path(
+                &aggregate.identity.workspace_id,
+                root_uri,
+                &relative_path,
+                &document_id,
+            );
+            state.buffer_store.init_buffer(&ws_path, file_version, None);
+        }
+    }
+
     let title = aggregate.head.title.as_str();
     let workspace_id = aggregate.identity.workspace_id.clone();
     let requested_secondary_document_id =
@@ -1552,6 +1572,8 @@ pub(crate) fn render_editor_island_adapter_script() -> &'static str {
         workspaceId: session.workspaceId,
         viewCount: session.views.size,
         status: session.status,
+        lastExternalConflictEnvelope: session.lastExternalConflictEnvelope || null,
+        dirtyState: session.dirty ? 'Dirty' : (session.hasExternalConflict ? 'ExternalModified' : 'Clean'),
       })),
       localFolderChannelCount: localFolderEventRegistry.size,
       localFolderRoots: Array.from(localFolderEventRegistry.keys()),
@@ -1782,6 +1804,25 @@ pub(crate) fn render_editor_island_adapter_script() -> &'static str {
     return sourceLabel ? `${baseMessage}（来源：${sourceLabel}）` : baseMessage;
   };
 
+  const ensureSessionConflictEnvelope = (session, message) => {
+    if (!session) return null;
+    if (session.lastExternalConflictEnvelope) return session.lastExternalConflictEnvelope;
+    const envelope = {
+      code: 'local_markdown_external_change',
+      documentId: session.documentId,
+      rootUri: session.rootUri || null,
+      currentDiskVersion: session.conflictDetectionKey || session.fileVersion || null,
+      editorBaseVersion: session.lastExternalConflictDetectionKey || session.conflictDetectionKey || session.fileVersion || null,
+      externalActor: session.lastExternalWriteSource || null,
+      dirtyState: session.dirty ? 'Dirty' : (session.hasExternalConflict ? 'ExternalModified' : 'Clean'),
+      bufferFileVersion: session.fileVersion || session.conflictDetectionKey || null,
+      message: message || externalConflictMessage,
+      suggestedActions: ['accept_disk', 'keep_editor', 'open_diff', 'merge'],
+    };
+    session.lastExternalConflictEnvelope = envelope;
+    return envelope;
+  };
+
   const clearSessionConflictSurface = (session) => {
     sessionViews(session).forEach((view) => {
       const host = view.runtimeDescriptor.root.closest('.document-pane') || view.runtimeDescriptor.root;
@@ -2047,6 +2088,7 @@ pub(crate) fn render_editor_island_adapter_script() -> &'static str {
 
   const markSessionExternalConflict = (session, message) => {
     session.externalChangePending = false;
+    ensureSessionConflictEnvelope(session, message);
     session.hasExternalConflict = true;
     if (session.saveTimer) {
       window.clearTimeout(session.saveTimer);