fix: added gitignore handling

src/main/engine/GitEngine.ts

@@ -1,5 +1,5 @@
 import { simpleGit } from 'simple-git';
-import { readFile, stat } from 'fs/promises';
+import * as fsPromises from 'fs/promises';
 import * as path from 'path';
 
 export interface GitAvailability {
@@ -60,6 +60,12 @@ export interface GitInitResult {
   code?: 'git-missing' | 'git-lfs-missing' | 'init-failed' | 'remote-failed' | 'commit-failed';
 }
 
+export interface GitIgnoreEnsureResult {
+  updated: boolean;
+  created: boolean;
+  addedEntries: string[];
+}
+
 let gitEngineInstance: GitEngine | null = null;
 
 export function getGitEngine(): GitEngine {
@@ -70,10 +76,21 @@ export function getGitEngine(): GitEngine {
 }
 
 export class GitEngine {
+  private readonly defaultGitignoreEntries = [
+    '.DS_Store',
+    'Thumbs.db',
+    'Desktop.ini',
+    '$RECYCLE.BIN/',
+    '.Spotlight-V100/',
+    '.Trashes/',
+    '._*',
+    '.fseventsd',
+  ];
+
   private async readLfsTrackedPatterns(projectPath: string): Promise<Set<string>> {
     try {
       const attributesPath = path.join(projectPath, '.gitattributes');
-      const content = await readFile(attributesPath, 'utf8');
+      const content = await fsPromises.readFile(attributesPath, 'utf8');
       const patterns = content
         .split('\n')
         .map((line) => line.trim())
@@ -110,7 +127,7 @@ export class GitEngine {
 
     for (const target of targets) {
       try {
-        await stat(path.join(projectPath, target));
+        await fsPromises.stat(path.join(projectPath, target));
         existing.push(target);
       } catch {
         continue;
@@ -187,6 +204,52 @@ export class GitEngine {
     };
   }
 
+  async ensureGitignore(projectPath: string): Promise<GitIgnoreEnsureResult> {
+    const gitignorePath = path.join(projectPath, '.gitignore');
+
+    let existingContent = '';
+    let created = false;
+
+    try {
+      existingContent = await fsPromises.readFile(gitignorePath, 'utf8');
+    } catch {
+      created = true;
+    }
+
+    const existingEntries = new Set(
+      existingContent
+        .split('\n')
+        .map((line) => line.trim())
+        .filter((line) => line.length > 0 && !line.startsWith('#')),
+    );
+
+    const addedEntries = this.defaultGitignoreEntries.filter((entry) => !existingEntries.has(entry));
+
+    if (addedEntries.length === 0) {
+      return {
+        updated: false,
+        created: false,
+        addedEntries: [],
+      };
+    }
+
+    const sections: string[] = [];
+    if (existingContent.trim().length > 0) {
+      sections.push(existingContent.trimEnd());
+    }
+
+    sections.push('# System metadata');
+    sections.push(...addedEntries);
+
+    await fsPromises.writeFile(gitignorePath, `${sections.join('\n')}\n`, 'utf8');
+
+    return {
+      updated: true,
+      created,
+      addedEntries,
+    };
+  }
+
   async initializeRepo(
     projectPath: string,
     remoteUrl?: string,

src/main/ipc/handlers.ts

@@ -55,6 +55,11 @@ export function registerIpcHandlers(): void {
     });
   });
 
+  safeHandle('git:ensureGitignore', async (_, projectPath: string) => {
+    const engine = getGitEngine();
+    return engine.ensureGitignore(projectPath);
+  });
+
   // ============ Project Handlers ============
 
   safeHandle('projects:create', async (_, data: { name: string; description?: string; slug?: string; dataPath?: string }) => {

src/main/preload.ts

@@ -10,6 +10,7 @@ export const electronAPI: ElectronAPI = {
     checkAvailability: () => ipcRenderer.invoke('git:checkAvailability'),
     getRepoState: (projectPath: string) => ipcRenderer.invoke('git:getRepoState', projectPath),
     getStatus: (projectPath: string) => ipcRenderer.invoke('git:status', projectPath),
+    ensureGitignore: (projectPath: string) => ipcRenderer.invoke('git:ensureGitignore', projectPath),
     init: (projectPath: string, remoteUrl?: string) => {
       if (remoteUrl) {
         return ipcRenderer.invoke('git:init', projectPath, remoteUrl);

src/main/shared/electronApi.ts

@@ -260,6 +260,12 @@ export interface GitInitResult {
   code?: 'git-missing' | 'git-lfs-missing' | 'init-failed' | 'remote-failed' | 'commit-failed';
 }
 
+export interface GitIgnoreEnsureResult {
+  updated: boolean;
+  created: boolean;
+  addedEntries: string[];
+}
+
 // Post-Media Link types
 export interface MediaLinkData {
   id: string;
@@ -334,6 +340,7 @@ export interface ElectronAPI {
     checkAvailability: () => Promise<GitAvailability>;
     getRepoState: (projectPath: string) => Promise<GitRepoState>;
     getStatus: (projectPath: string) => Promise<GitStatusDto>;
+    ensureGitignore: (projectPath: string) => Promise<GitIgnoreEnsureResult>;
     init: (projectPath: string, remoteUrl?: string) => Promise<GitInitResult>;
     onInitProgress: (callback: (progress: GitInitProgress) => void) => () => void;
   };

src/renderer/components/GitSidebar/GitSidebar.css

@@ -14,11 +14,18 @@
 }
 
 .git-sidebar-empty {
+  display: flex;
+  flex-direction: column;
+  flex: 1;
   padding: 16px 12px;
   color: var(--vscode-descriptionForeground);
   font-size: 12px;
 }
 
+.git-sidebar-main {
+  min-height: 0;
+}
+
 .git-sidebar-empty p {
   margin: 0 0 10px;
 }
@@ -32,20 +39,30 @@
 }
 
 .git-sidebar-transcript {
-  margin-top: 10px;
+  margin-top: auto;
   padding-top: 8px;
   border-top: 1px solid var(--vscode-editorWidget-border);
 }
 
-.git-sidebar-transcript-title {
-  margin: 0 0 6px;
+.git-sidebar-transcript-toggle {
+  width: 100%;
+  margin: 0;
+  padding: 0;
+  border: none;
+  background: transparent;
+  text-align: left;
+  cursor: pointer;
   font-size: 11px;
   font-weight: 600;
   color: var(--vscode-sideBar-foreground);
 }
 
+.git-sidebar-transcript-toggle:hover {
+  text-decoration: underline;
+}
+
 .git-sidebar-transcript-list {
-  margin: 0;
+  margin: 6px 0 0;
   padding-left: 16px;
   font-size: 11px;
   color: var(--vscode-descriptionForeground);

src/renderer/components/GitSidebar/GitSidebar.tsx

@@ -13,6 +13,7 @@ export const GitSidebar: React.FC = () => {
   const [currentBranch, setCurrentBranch] = useState<string | null>(null);
   const [initProgress, setInitProgress] = useState<GitInitProgress | null>(null);
   const [initTranscript, setInitTranscript] = useState<GitInitProgress[]>([]);
+  const [isTranscriptExpanded, setIsTranscriptExpanded] = useState(false);
   const remoteUrlInputRef = useRef<HTMLInputElement | null>(null);
 
   const resolveProjectPath = useCallback(async (): Promise<string | null> => {
@@ -48,6 +49,8 @@ export const GitSidebar: React.FC = () => {
         return;
       }
 
+      await window.electronAPI.git.ensureGitignore(resolvedProjectPath);
+
       const repoState = await window.electronAPI.git.getRepoState(resolvedProjectPath);
       setIsRepo(repoState.isRepo);
       setCurrentBranch(repoState.currentBranch || null);
@@ -67,6 +70,9 @@ export const GitSidebar: React.FC = () => {
     const unsubscribe = window.electronAPI.git.onInitProgress((progress) => {
       setInitProgress(progress);
       setInitTranscript((previous) => [...previous, progress].slice(-12));
+      if (progress.phase === 'failed') {
+        setIsTranscriptExpanded(true);
+      }
     });
 
     return () => {
@@ -117,15 +123,24 @@ export const GitSidebar: React.FC = () => {
 
   const transcriptSection = initTranscript.length > 0 ? (
     <div className="git-sidebar-transcript">
-      <p className="git-sidebar-transcript-title">Initialization transcript</p>
-      <ul className="git-sidebar-transcript-list">
-        {initTranscript.map((entry, index) => (
-          <li key={`${entry.phase}-${entry.progress}-${index}`}>
-            {entry.progress}% — {entry.message.toLowerCase().replace(/\.+$/, '')}
-            {entry.detail ? ` (${entry.detail})` : ''}
-          </li>
-        ))}
-      </ul>
+      <button
+        type="button"
+        className="git-sidebar-transcript-toggle"
+        onClick={() => setIsTranscriptExpanded((previous) => !previous)}
+        aria-expanded={isTranscriptExpanded}
+      >
+        Initialization transcript
+      </button>
+      {isTranscriptExpanded && (
+        <ul className="git-sidebar-transcript-list">
+          {initTranscript.map((entry, index) => (
+            <li key={`${entry.phase}-${entry.progress}-${index}`}>
+              {entry.progress}% — {entry.message.toLowerCase().replace(/\.+$/, '')}
+              {entry.detail ? ` (${entry.detail})` : ''}
+            </li>
+          ))}
+        </ul>
+      )}
     </div>
   ) : null;
 
@@ -134,8 +149,10 @@ export const GitSidebar: React.FC = () => {
       <div className="git-sidebar">
         <div className="git-sidebar-header">SOURCE CONTROL</div>
         <div className="git-sidebar-empty">
-          <p>Git repository ready</p>
-          {currentBranch && <p>Branch: {currentBranch}</p>}
+          <div className="git-sidebar-main">
+            <p>Git repository ready</p>
+            {currentBranch && <p>Branch: {currentBranch}</p>}
+          </div>
           {transcriptSection}
         </div>
       </div>
@@ -146,29 +163,31 @@ export const GitSidebar: React.FC = () => {
     <div className="git-sidebar">
       <div className="git-sidebar-header">SOURCE CONTROL</div>
       <div className="git-sidebar-empty">
-        <p>This project is not a git repository.</p>
-        <input
-          ref={remoteUrlInputRef}
-          className="git-sidebar-input"
-          type="text"
-          placeholder="Optional remote repository URL"
-          disabled={initializing}
-        />
-        {initializing && (
-          <p className="git-sidebar-progress">
-            {initProgress?.message || 'Initializing repository...'}
-            {typeof initProgress?.progress === 'number' ? ` (${initProgress.progress}%)` : ''}
-            {initProgress?.detail ? ` — ${initProgress.detail}` : ''}
-          </p>
-        )}
-        {error && <p className="git-sidebar-error">{error}</p>}
-        <button
-          className="git-sidebar-button"
-          onClick={handleInitialize}
-          disabled={initializing || !projectPath}
-        >
-          {initializing ? 'Initializing...' : 'Initialize Git'}
-        </button>
+        <div className="git-sidebar-main">
+          <p>This project is not a git repository.</p>
+          <input
+            ref={remoteUrlInputRef}
+            className="git-sidebar-input"
+            type="text"
+            placeholder="Optional remote repository URL"
+            disabled={initializing}
+          />
+          {initializing && (
+            <p className="git-sidebar-progress">
+              {initProgress?.message || 'Initializing repository...'}
+              {typeof initProgress?.progress === 'number' ? ` (${initProgress.progress}%)` : ''}
+              {initProgress?.detail ? ` — ${initProgress.detail}` : ''}
+            </p>
+          )}
+          {error && <p className="git-sidebar-error">{error}</p>}
+          <button
+            className="git-sidebar-button"
+            onClick={handleInitialize}
+            disabled={initializing || !projectPath}
+          >
+            {initializing ? 'Initializing...' : 'Initialize Git'}
+          </button>
+        </div>
         {transcriptSection}
       </div>
     </div>