Merge pull request 'vim' (#12) from vim into main

Reviewed-on: http://10.0.0.13:3002/rattatwinko/markdownblog/pulls/12 holy hell if this goes wrong im cooked
2025-07-05 20:25:39 +00:00
parent 2a7a0fadce 21f13ef8ae
commit 7629164387
21 changed files with 1575 additions and 131 deletions
--- a/README.md
+++ b/README.md
@@ -20,6 +20,9 @@ A modern, feature-rich blog system built with **Next.js 14**, **TypeScript**, **
 - **🎯 Content Management**: Drag & drop file uploads, post editing, and deletion
 - **📦 Export Functionality**: Export all posts as tar.gz archive (Docker only)
 - **💾 Smart Caching**: RAM-based caching system for instant post retrieval
+- **🔧 VS Code-Style Editor**: Monaco editor with YAML frontmatter support and live preview
+- **🔄 Force Reparse**: Manual cache clearing and post reparsing for immediate updates
+- **📁 Reliable Directory Scanning**: Robust file system traversal with error handling

 ---

@@ -43,13 +46,15 @@ A modern, feature-rich blog system built with **Next.js 14**, **TypeScript**, **
 markdownblog/
 ├── markdown_backend/            # Rust backend for markdown processing
 │   ├── src/
-│   │   ├── main.rs             # CLI interface and command handling
-│   │   └── markdown.rs         # Markdown parsing, caching, and file watching
-│   ├── Cargo.toml              # Rust dependencies and configuration
-│   └── target/                 # Compiled Rust binaries
+│   │   ├── main.rs              # CLI interface and command handling
+│   │   └── markdown.rs          # Markdown parsing, caching, and file watching
+│   ├── Cargo.toml               # Rust dependencies and configuration
+│   └── target/                  # Compiled Rust binaries
 ├── src/
-│   ├── app/                      # Next.js 14 App Router
+│   ├── app/                     # Next.js 14 App Router
 │   │   ├── admin/               # Admin dashboard pages
+│   │   │   ├── editor/          # VS Code-style editor
+│   │   │   │   └── page.tsx     # Markdown editor with Monaco
 │   │   │   ├── manage/          # Content management interface
 │   │   │   │   ├── page.tsx     # Manage posts and folders
 │   │   │   │   └── rust-status/ # Rust backend monitoring
@@ -84,8 +89,12 @@ markdownblog/
 │   │   │   └── posts/           # Public post API
 │   │   │       ├── [slug]/      # Dynamic post API routes
 │   │   │       │   └── route.ts
+│   │   │       ├── preview/     # Markdown preview API
+│   │   │       │   └── route.ts
 │   │   │       ├── stream/      # Server-Sent Events for real-time updates
 │   │   │       │   └── route.ts
+│   │   │       ├── webhook/     # Webhook endpoint
+│   │   │       │   └── route.ts
 │   │   │       └── route.ts     # List all posts
 │   │   ├── posts/               # Blog post pages
 │   │   │   └── [...slug]/       # Dynamic post routing (catch-all)
@@ -97,15 +106,15 @@ markdownblog/
 │   │   ├── highlight-github.css # Code syntax highlighting styles
 │   │   ├── layout.tsx           # Root layout with metadata
 │   │   ├── MobileNav.tsx        # Mobile navigation component
+│   │   ├── monaco-vim.d.ts      # Monaco Vim typings
 │   │   └── page.tsx             # Homepage with post listing
 │   └── lib/                     # Utility libraries
 │       └── postsDirectory.ts    # Post directory management and Rust integration
 ├── posts/                       # Markdown blog posts storage
-│   ├── pinned.json             # Pinned posts configuration
-│   ├── welcome.md              # Welcome post with frontmatter
-│   ├── mdtest.md               # Test post with various markdown features
-│   ├── anchor-test.md          # Test post for anchor linking
-│   └── ii/                     # Example nested folder structure
+│   ├── about.md
+│   ├── welcome.md
+│   └── assets/
+│       └── peta.png
 ├── public/                      # Static assets
 │   ├── android-chrome-192x192.png
 │   ├── android-chrome-512x512.png
@@ -115,19 +124,19 @@ markdownblog/
 │   ├── favicon.ico
 │   └── site.webmanifest
 ├── electron/                    # Desktop application
-│   └── main.js                 # Electron main process configuration
+│   └── main.js                  # Electron main process configuration
 ├── Dockerfile                   # Docker container configuration
 ├── docker.sh                    # Docker deployment script
-├── entrypoint.sh               # Container entrypoint script
-├── run-local-backend.sh        # Local Rust backend runner
-├── next-env.d.ts               # Next.js TypeScript definitions
-├── next.config.js              # Next.js configuration
-├── package-lock.json           # npm lock file
-├── package.json                # Dependencies and scripts
-├── postcss.config.js           # PostCSS configuration
-├── tailwind.config.js          # Tailwind CSS configuration
-├── tsconfig.json               # TypeScript configuration
-└── LICENSE                     # MIT License
+├── entrypoint.sh                # Container entrypoint script
+├── run-local-backend.sh         # Local Rust backend runner
+├── next-env.d.ts                # Next.js TypeScript definitions
+├── next.config.js               # Next.js configuration
+├── package-lock.json            # npm lock file
+├── package.json                 # Dependencies and scripts
+├── postcss.config.js            # PostCSS configuration
+├── tailwind.config.js           # Tailwind CSS configuration
+├── tsconfig.json                # TypeScript configuration
+└── LICENSE                      # MIT License
 ```

 ### Key Components
@@ -329,6 +338,9 @@ console.log("Hello, World!");
 - **📦 Export Posts**: Download all posts as archive (Docker only)
 - **📊 Rust Status**: Monitor parser performance, logs, and health
 - **🔍 Log Management**: View, filter, and clear parser logs
+- **🔧 VS Code Editor**: Monaco-based editor with YAML frontmatter preservation
+- **🔄 Force Reparse**: Manual cache clearing and post reparsing
+- **📁 Reliable Scanning**: Enhanced directory traversal with error recovery

 ### Security

@@ -350,6 +362,9 @@ console.log("Hello, World!");
 - **📁 Recursive Scanning**: Efficient folder traversal and file discovery
 - **💾 Smart Caching**: RAM-based caching with disk persistence
 - **📊 Performance Monitoring**: Real-time metrics and logging
+- **🔄 Force Reparse**: Manual cache invalidation and post reparsing
+- **📁 Reliable Directory Scanning**: Robust error handling and recovery
+- **🔧 Single Post Reparse**: Efficient individual post cache clearing

 ### Real-Time Updates

@@ -358,6 +373,16 @@ console.log("Hello, World!");
 - **⚡ Instant Updates**: Sub-second response to file modifications
 - **🔄 Fallback Polling**: Graceful degradation if SSE fails

+### VS Code-Style Editor
+
+- **🔧 Monaco Editor**: Professional code editor with syntax highlighting
+- **📄 YAML Frontmatter**: Preserved and editable at the top of files
+- **👁️ Live Preview**: Real-time Markdown rendering
+- **💾 Save & Reparse**: Automatic cache clearing and post reparsing
+- **⌨️ Vim Mode**: Optional Vim keybindings for power users
+- **📱 Responsive Design**: Works on desktop and mobile devices
+- **🎨 Custom Styling**: JetBrains Mono font and VS Code-like appearance
+
 ---

 ## 🎨 Customization
@@ -398,6 +423,8 @@ cargo build --release # Build optimized binary
 cargo run -- watch    # Watch for file changes
 cargo run -- logs     # View parser logs
 cargo run -- checkhealth # Check backend health
+cargo run -- reinterpret-all # Force reparse all posts
+cargo run -- reparse-post <slug> # Force reparse single post
 ```

 ---
@@ -434,7 +461,43 @@ MIT License - see [LICENSE](LICENSE) file for details.
 - **File watching issues**: Check file permissions and inotify limits
 - **Performance issues**: Monitor logs via admin interface
 - **Cache problems**: Clear cache via admin interface or restart
+- **Directory scanning errors**: Check file permissions and hidden files
+- **Reparse failures**: Verify post slugs and file existence
+- **Memory issues**: Monitor cache size and clear if necessary

 ### Support

 For issues and questions, please check the project structure and API documentation in the codebase. The admin interface includes comprehensive monitoring tools for the Rust backend.
+
+---
+
+## 🆕 Recent Improvements (Latest)
+
+### Rust Backend Enhancements
+
+- **🔄 Force Reparse Commands**: New CLI commands for manual cache invalidation
+  - `reinterpret-all`: Clear all caches and reparse every post
+  - `reparse-post <slug>`: Clear cache for specific post and reparse
+- **📁 Reliable Directory Scanning**: Enhanced file system traversal with:
+  - Hidden file filtering (skips `.` files)
+  - Graceful error recovery for inaccessible files
+  - Detailed logging of scanning process
+  - Automatic directory creation if missing
+- **💾 Improved Cache Management**: Better cache directory handling and persistence
+- **📊 Enhanced Logging**: Comprehensive logging for debugging and monitoring
+
+### Editor Improvements
+
+- **🔧 VS Code-Style Interface**: Monaco editor with professional features
+- **📄 YAML Frontmatter Preservation**: Frontmatter stays at top and remains editable
+- **💾 Save & Reparse Integration**: Automatic Rust backend integration on save
+- **👁️ Live Preview**: Real-time Markdown rendering without frontmatter
+- **⌨️ Vim Mode Support**: Optional Vim keybindings for power users
+- **📱 Mobile Responsive**: Works seamlessly on all device sizes
+
+### Admin Panel Enhancements
+
+- **🔄 Force Reparse Button**: One-click cache clearing and post reparsing
+- **📊 Enhanced Rust Status**: Real-time parser performance monitoring
+- **🔍 Improved Log Management**: Better filtering and search capabilities
+- **📁 Directory Health Monitoring**: Comprehensive file system diagnostics 
--- a/markdown_backend/src/main.rs
+++ b/markdown_backend/src/main.rs
@@ -1,7 +1,17 @@
 #[warn(unused_imports)]
 use clap::{Parser, Subcommand};
 mod markdown;
-use markdown::{get_all_posts, get_post_by_slug, get_posts_by_tag, watch_posts, get_parser_logs, clear_parser_logs, load_parser_logs_from_disk};
+use markdown::{
+    get_all_posts,
+    get_post_by_slug,
+    get_posts_by_tag,
+    watch_posts,
+    get_parser_logs,
+    clear_parser_logs,
+    load_parser_logs_from_disk,
+    force_reinterpret_all_posts,
+    force_reparse_single_post
+};
 use serde_json;
 use std::fs;
 use std::io;
@@ -44,6 +54,12 @@ enum Commands {
    Logs,
    /// Clear parser logs
    ClearLogs,
+    /// Force reinterpret all posts (clear cache and re-parse)
+    ReinterpretAll,
+    /// Force reparse a single post (clear cache and re-parse)
+    ReparsePost {
+        slug: String,
+    },
    /// Parse markdown from file or stdin
    Parse {
        #[arg(long)]
@@ -111,6 +127,35 @@ fn main() {
            clear_parser_logs();
            println!("{}", serde_json::to_string(&serde_json::json!({"success": true, "message": "Logs cleared"})).unwrap());
        }
+        Commands::ReinterpretAll => {
+            match force_reinterpret_all_posts() {
+                Ok(posts) => {
+                    println!("{}", serde_json::to_string(&serde_json::json!({
+                        "success": true, 
+                        "message": format!("All posts reinterpreted successfully. Processed {} posts.", posts.len())
+                    })).unwrap());
+                }
+                Err(e) => {
+                    eprintln!("{}", e);
+                    std::process::exit(1);
+                }
+            }
+        }
+        Commands::ReparsePost { slug } => {
+            match force_reparse_single_post(slug) {
+                Ok(post) => {
+                    println!("{}", serde_json::to_string(&serde_json::json!({
+                        "success": true,
+                        "message": format!("Post '{}' reparsed successfully", slug),
+                        "post": post
+                    })).unwrap());
+                }
+                Err(e) => {
+                    eprintln!("{}", e);
+                    std::process::exit(1);
+                }
+            }
+        }
        Commands::Parse { file, stdin, ast } => {
            let content = if *stdin {
                let mut buffer = String::new();
--- a/markdown_backend/src/markdown.rs
+++ b/markdown_backend/src/markdown.rs
@@ -180,6 +180,18 @@ static AMMONIA: Lazy<ammonia::Builder<'static>> = Lazy::new(|| {
 });

 // Helper functions
+fn ensure_cache_directory() {
+    let cache_dir = PathBuf::from("./cache");
+    if !cache_dir.exists() {
+        if let Err(e) = fs::create_dir_all(&cache_dir) {
+            eprintln!("Failed to create cache directory: {}", e);
+            add_log("error", &format!("Failed to create cache directory: {}", e), None, None);
+        } else {
+            add_log("info", "Created cache directory: ./cache", None, None);
+        }
+    }
+}
+
 fn get_posts_directory() -> PathBuf {
    let is_docker = std::env::var("DOCKER_CONTAINER").is_ok() 
        || std::env::var("KUBERNETES_SERVICE_HOST").is_ok()
@@ -207,29 +219,101 @@ fn get_posts_directory() -> PathBuf {
    for candidate in candidates.iter() {
        let path = PathBuf::from(candidate);
        if path.exists() && path.is_dir() {
+            add_log("info", &format!("Using posts directory: {:?}", path), None, None);
            return path;
        }
    }
-    // Fallback: default to ./posts
-    PathBuf::from("./posts")
+    
+    // Fallback: create ./posts if it doesn't exist
+    let fallback_path = PathBuf::from("./posts");
+    if !fallback_path.exists() {
+        if let Err(e) = fs::create_dir_all(&fallback_path) {
+            add_log("error", &format!("Failed to create posts directory: {}", e), None, None);
+        } else {
+            add_log("info", "Created posts directory: ./posts", None, None);
+        }
+    }
+    fallback_path
 }

-// Function to find Markdown files.
-// This will scan Directories recursively
+// Function to find Markdown files with improved reliability
 fn find_markdown_files(dir: &Path) -> std::io::Result<Vec<PathBuf>> {
    let mut files = Vec::new();
-    if dir.is_dir() {
-        for entry in fs::read_dir(dir)? {
-            let entry = entry?;
-            let path = entry.path();
+    let mut errors = Vec::new();
    
-            if path.is_dir() {
-                files.extend(find_markdown_files(&path)?);
-            } else if path.extension().map(|e| e == "md").unwrap_or(false) {
-                files.push(path);
+    if !dir.exists() {
+        let error_msg = format!("Directory does not exist: {:?}", dir);
+        add_log("error", &error_msg, None, None);
+        return Err(std::io::Error::new(std::io::ErrorKind::NotFound, error_msg));
+    }
+    
+    if !dir.is_dir() {
+        let error_msg = format!("Path is not a directory: {:?}", dir);
+        add_log("error", &error_msg, None, None);
+        return Err(std::io::Error::new(std::io::ErrorKind::InvalidInput, error_msg));
+    }
+    
+    // Try to read directory with retry logic
+    let entries = match fs::read_dir(dir) {
+        Ok(entries) => entries,
+        Err(e) => {
+            add_log("error", &format!("Failed to read directory {:?}: {}", dir, e), None, None);
+            return Err(e);
+        }
+    };
+    
+    for entry_result in entries {
+        match entry_result {
+            Ok(entry) => {
+                let path = entry.path();
+                
+                // Skip hidden files and directories
+                if let Some(name) = path.file_name() {
+                    if name.to_string_lossy().starts_with('.') {
+                        continue;
+                    }
+                }
+                
+                if path.is_dir() {
+                    // Recursively scan subdirectories
+                    match find_markdown_files(&path) {
+                        Ok(subfiles) => files.extend(subfiles),
+                        Err(e) => {
+                            let error_msg = format!("Error scanning subdirectory {:?}: {}", path, e);
+                            add_log("warning", &error_msg, None, None);
+                            errors.push(error_msg);
+                        }
+                    }
+                } else if path.extension().map(|e| e == "md").unwrap_or(false) {
+                    // Verify the file is readable
+                    match fs::metadata(&path) {
+                        Ok(metadata) => {
+                            if metadata.is_file() {
+                                files.push(path);
+                            }
+                        }
+                        Err(e) => {
+                            let error_msg = format!("Cannot access file {:?}: {}", path, e);
+                            add_log("warning", &error_msg, None, None);
+                            errors.push(error_msg);
+                        }
+                    }
+                }
+            }
+            Err(e) => {
+                let error_msg = format!("Error reading directory entry: {}", e);
+                add_log("warning", &error_msg, None, None);
+                errors.push(error_msg);
            }
        }
    }
+    
+    // Log summary
+    add_log("info", &format!("Found {} markdown files in {:?}", files.len(), dir), None, None);
+    if !errors.is_empty() {
+        add_log("warning", &format!("Encountered {} errors during directory scan", errors.len()), None, None);
+    }
+    
    Ok(files)
 }

@@ -372,7 +456,7 @@ fn add_log(level: &str, message: &str, slug: Option<&str>, details: Option<&str>
 }

 fn save_parser_logs_to_disk_inner(logs: &VecDeque<LogEntry>) -> std::io::Result<()> {
-    let _ = std::fs::create_dir_all("./cache");
+    ensure_cache_directory();
    let logs_vec: Vec<_> = logs.iter().cloned().collect();
    let json = serde_json::to_string(&logs_vec)?;
    std::fs::write(PARSER_LOGS_PATH, json)?;
@@ -654,12 +738,11 @@ pub fn load_post_cache_from_disk() {
 }

 pub fn save_post_cache_to_disk() {
+    ensure_cache_directory();
    if let Ok(map) = serde_json::to_string(&*POST_CACHE.read().unwrap()) {
-        let _ = fs::create_dir_all("./cache");
        let _ = fs::write(POSTS_CACHE_PATH, map);
    }
    if let Ok(map) = serde_json::to_string(&*POST_STATS.read().unwrap()) {
-        let _ = fs::create_dir_all("./cache");
        let _ = fs::write(POST_STATS_PATH, map);
    }
 }
@@ -739,7 +822,90 @@ pub fn get_parser_logs() -> Vec<LogEntry> {
 }

 pub fn clear_parser_logs() {
-    let mut logs = PARSER_LOGS.write().unwrap();
-    logs.clear();
-    let _ = std::fs::remove_file(PARSER_LOGS_PATH);
+    PARSER_LOGS.write().unwrap().clear();
+    if let Err(e) = save_parser_logs_to_disk_inner(&VecDeque::new()) {
+        eprintln!("Failed to save empty logs to disk: {}", e);
+    }
+}
+
+// Force reinterpret all posts by clearing cache and re-parsing
+pub fn force_reinterpret_all_posts() -> Result<Vec<Post>, Box<dyn std::error::Error>> {
+    add_log("info", "Starting force reinterpret of all posts", None, None);
+    
+    // Clear all caches
+    POST_CACHE.write().unwrap().clear();
+    ALL_POSTS_CACHE.write().unwrap().take();
+    POST_STATS.write().unwrap().clear();
+    
+    add_log("info", "Cleared all caches", None, None);
+    
+    // Get posts directory and find all markdown files
+    let posts_dir = get_posts_directory();
+    let markdown_files = find_markdown_files(&posts_dir)?;
+    
+    add_log("info", &format!("Found {} markdown files to reinterpret", markdown_files.len()), None, None);
+    
+    let mut posts = Vec::new();
+    let mut success_count = 0;
+    let mut error_count = 0;
+    
+    for file_path in markdown_files {
+        let slug = path_to_slug(&file_path, &posts_dir);
+        match get_post_by_slug(&slug) {
+            Ok(post) => {
+                posts.push(post);
+                success_count += 1;
+                add_log("info", &format!("Successfully reinterpreted: {}", slug), Some(&slug), None);
+            }
+            Err(e) => {
+                error_count += 1;
+                add_log("error", &format!("Failed to reinterpret {}: {}", slug, e), Some(&slug), None);
+            }
+        }
+    }
+    
+    // Update the all posts cache
+    ALL_POSTS_CACHE.write().unwrap().replace(posts.clone());
+    
+    // Save cache to disk
+    save_post_cache_to_disk();
+    
+    add_log("info", &format!("Force reinterpret completed. Success: {}, Errors: {}", success_count, error_count), None, None);
+    
+    Ok(posts)
+}
+
+// Force reparse a single post by clearing its cache and re-parsing
+pub fn force_reparse_single_post(slug: &str) -> Result<Post, Box<dyn std::error::Error>> {
+    add_log("info", &format!("Starting force reparse of post: {}", slug), Some(slug), None);
+    
+    // Clear this specific post from all caches
+    POST_CACHE.write().unwrap().remove(slug);
+    POST_STATS.write().unwrap().remove(slug);
+    
+    // Clear the all posts cache since it might contain this post
+    ALL_POSTS_CACHE.write().unwrap().take();
+    
+    add_log("info", &format!("Cleared cache for post: {}", slug), Some(slug), None);
+    
+    // Re-parse the post
+    let post = get_post_by_slug(slug)?;
+    
+    // Update the all posts cache with the new post
+    let mut all_posts_cache = ALL_POSTS_CACHE.write().unwrap();
+    if let Some(ref mut posts) = *all_posts_cache {
+        // Remove old version if it exists
+        posts.retain(|p| p.slug != slug);
+        // Add new version
+        posts.push(post.clone());
+        // Sort by creation date
+        posts.sort_by(|a, b| b.created_at.cmp(&a.created_at));
+    }
+    
+    // Save cache to disk
+    save_post_cache_to_disk();
+    
+    add_log("info", &format!("Successfully reparsed post: {}", slug), Some(slug), None);
+    
+    Ok(post)
 }
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,8 @@
      "name": "markdownblog",
      "version": "0.1.0",
      "dependencies": {
+        "@fontsource/jetbrains-mono": "^5.2.6",
+        "@monaco-editor/react": "^4.7.0",
        "@tailwindcss/typography": "^0.5.16",
        "@types/node": "^20.11.24",
        "@types/react": "^18.2.61",
@@ -23,8 +25,11 @@
        "emoji-picker-react": "^4.12.2",
        "gray-matter": "^4.0.3",
        "highlight.js": "^11.11.1",
+        "isomorphic-dompurify": "^2.25.0",
        "jsdom": "^24.0.0",
        "marked": "^12.0.0",
+        "monaco-editor": "^0.52.2",
+        "monaco-vim": "^0.4.2",
        "next": "14.1.0",
        "pm2": "^6.0.8",
        "postcss": "^8.4.35",
@@ -304,6 +309,15 @@
        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
      }
    },
+    "node_modules/@fontsource/jetbrains-mono": {
+      "version": "5.2.6",
+      "resolved": "https://registry.npmjs.org/@fontsource/jetbrains-mono/-/jetbrains-mono-5.2.6.tgz",
+      "integrity": "sha512-nz//dBr99hXZmHp10wgNI00qThWImkzRR5PQjvRM+rpmuHO5rYBJCqPPWufidCvmkkryXx/GOP/lgqsM3R3Org==",
+      "license": "OFL-1.1",
+      "funding": {
+        "url": "https://github.com/sponsors/ayuhito"
+      }
+    },
    "node_modules/@humanwhocodes/config-array": {
      "version": "0.13.0",
      "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.13.0.tgz",
@@ -542,6 +556,29 @@
        "node": ">=10"
      }
    },
+    "node_modules/@monaco-editor/loader": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/@monaco-editor/loader/-/loader-1.5.0.tgz",
+      "integrity": "sha512-hKoGSM+7aAc7eRTRjpqAZucPmoNOC4UUbknb/VNoTkEIkCPhqV8LfbsgM1webRM7S/z21eHEx9Fkwx8Z/C/+Xw==",
+      "license": "MIT",
+      "dependencies": {
+        "state-local": "^1.0.6"
+      }
+    },
+    "node_modules/@monaco-editor/react": {
+      "version": "4.7.0",
+      "resolved": "https://registry.npmjs.org/@monaco-editor/react/-/react-4.7.0.tgz",
+      "integrity": "sha512-cyzXQCtO47ydzxpQtCGSQGOC8Gk3ZUeBXFAxD+CWXYFo5OqZyZUonFl0DwUlTyAfRHntBfw2p3w4s9R6oe1eCA==",
+      "license": "MIT",
+      "dependencies": {
+        "@monaco-editor/loader": "^1.5.0"
+      },
+      "peerDependencies": {
+        "monaco-editor": ">= 0.25.0 < 1",
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
+        "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
    "node_modules/@next/env": {
      "version": "14.1.0",
      "resolved": "https://registry.npmjs.org/@next/env/-/env-14.1.0.tgz",
@@ -1176,19 +1213,6 @@
        "parse5": "^7.0.0"
      }
    },
-    "node_modules/@types/jsdom/node_modules/parse5": {
-      "version": "7.3.0",
-      "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.3.0.tgz",
-      "integrity": "sha512-IInvU7fabl34qmi9gY8XOVxhYyMyuH2xUNpb2q8/Y+7552KlejkRvqvD19nMoUW/uQGGbqNpA6Tufu5FL5BZgw==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "entities": "^6.0.0"
-      },
-      "funding": {
-        "url": "https://github.com/inikulin/parse5?sponsor=1"
-      }
-    },
    "node_modules/@types/json5": {
      "version": "0.0.29",
      "resolved": "https://registry.npmjs.org/@types/json5/-/json5-0.0.29.tgz",
@@ -5147,6 +5171,92 @@
      "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
      "license": "ISC"
    },
+    "node_modules/isomorphic-dompurify": {
+      "version": "2.25.0",
+      "resolved": "https://registry.npmjs.org/isomorphic-dompurify/-/isomorphic-dompurify-2.25.0.tgz",
+      "integrity": "sha512-bcpJzu9DOjN21qaCVpcoCwUX1ytpvA6EFqCK5RNtPg5+F0Jz9PX50jl6jbEicBNeO87eDDfC7XtPs4zjDClZJg==",
+      "license": "MIT",
+      "dependencies": {
+        "dompurify": "^3.2.6",
+        "jsdom": "^26.1.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/isomorphic-dompurify/node_modules/agent-base": {
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-7.1.3.tgz",
+      "integrity": "sha512-jRR5wdylq8CkOe6hei19GGZnxM6rBGwFl3Bg0YItGDimvjGtAvdZk4Pu6Cl4u4Igsws4a1fd1Vq3ezrhn4KmFw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 14"
+      }
+    },
+    "node_modules/isomorphic-dompurify/node_modules/https-proxy-agent": {
+      "version": "7.0.6",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-7.0.6.tgz",
+      "integrity": "sha512-vK9P5/iUfdl95AI+JVyUuIcVtd4ofvtrOr3HNtM2yxC9bnMbEdp3x01OhQNnjb8IJYi38VlTE3mBXwcfvywuSw==",
+      "license": "MIT",
+      "dependencies": {
+        "agent-base": "^7.1.2",
+        "debug": "4"
+      },
+      "engines": {
+        "node": ">= 14"
+      }
+    },
+    "node_modules/isomorphic-dompurify/node_modules/jsdom": {
+      "version": "26.1.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-26.1.0.tgz",
+      "integrity": "sha512-Cvc9WUhxSMEo4McES3P7oK3QaXldCfNWp7pl2NNeiIFlCoLr3kfq9kb1fxftiwk1FLV7CvpvDfonxtzUDeSOPg==",
+      "license": "MIT",
+      "dependencies": {
+        "cssstyle": "^4.2.1",
+        "data-urls": "^5.0.0",
+        "decimal.js": "^10.5.0",
+        "html-encoding-sniffer": "^4.0.0",
+        "http-proxy-agent": "^7.0.2",
+        "https-proxy-agent": "^7.0.6",
+        "is-potential-custom-element-name": "^1.0.1",
+        "nwsapi": "^2.2.16",
+        "parse5": "^7.2.1",
+        "rrweb-cssom": "^0.8.0",
+        "saxes": "^6.0.0",
+        "symbol-tree": "^3.2.4",
+        "tough-cookie": "^5.1.1",
+        "w3c-xmlserializer": "^5.0.0",
+        "webidl-conversions": "^7.0.0",
+        "whatwg-encoding": "^3.1.1",
+        "whatwg-mimetype": "^4.0.0",
+        "whatwg-url": "^14.1.1",
+        "ws": "^8.18.0",
+        "xml-name-validator": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "canvas": "^3.0.0"
+      },
+      "peerDependenciesMeta": {
+        "canvas": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/isomorphic-dompurify/node_modules/tough-cookie": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-5.1.2.tgz",
+      "integrity": "sha512-FVDYdxtnj0G6Qm/DhNPSb8Ju59ULcup3tuJxkFb5K8Bv2pUXILbf0xZWU8PX8Ov19OXljbUyveOFwRMwkXzO+A==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "tldts": "^6.1.32"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
    "node_modules/iterator.prototype": {
      "version": "1.1.5",
      "resolved": "https://registry.npmjs.org/iterator.prototype/-/iterator.prototype-1.1.5.tgz",
@@ -5291,18 +5401,6 @@
        "node": ">= 14"
      }
    },
-    "node_modules/jsdom/node_modules/parse5": {
-      "version": "7.3.0",
-      "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.3.0.tgz",
-      "integrity": "sha512-IInvU7fabl34qmi9gY8XOVxhYyMyuH2xUNpb2q8/Y+7552KlejkRvqvD19nMoUW/uQGGbqNpA6Tufu5FL5BZgw==",
-      "license": "MIT",
-      "dependencies": {
-        "entities": "^6.0.0"
-      },
-      "funding": {
-        "url": "https://github.com/inikulin/parse5?sponsor=1"
-      }
-    },
    "node_modules/jsdom/node_modules/rrweb-cssom": {
      "version": "0.7.1",
      "resolved": "https://registry.npmjs.org/rrweb-cssom/-/rrweb-cssom-0.7.1.tgz",
@@ -5664,6 +5762,21 @@
      "integrity": "sha512-EGWKgxALGMgzvxYF1UyGTy0HXX/2vHLkw6+NvDKW2jypWbHpjQuj4UMcqQWXHERJhVGKikolT06G3bcKe4fi7w==",
      "license": "MIT"
    },
+    "node_modules/monaco-editor": {
+      "version": "0.52.2",
+      "resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.52.2.tgz",
+      "integrity": "sha512-GEQWEZmfkOGLdd3XK8ryrfWz3AIP8YymVXiPHEdewrUq7mh0qrKrfHLNCXcbB6sTnMLnOZ3ztSiKcciFUkIJwQ==",
+      "license": "MIT"
+    },
+    "node_modules/monaco-vim": {
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/monaco-vim/-/monaco-vim-0.4.2.tgz",
+      "integrity": "sha512-rdbQC3O2rmpwX2Orzig/6gZjZfH7q7TIeB+uEl49sa+QyNm3jCKJOw5mwxBdFzTqbrPD+URfg6A2lEkuL5kymw==",
+      "license": "MIT",
+      "peerDependencies": {
+        "monaco-editor": "*"
+      }
+    },
    "node_modules/ms": {
      "version": "2.1.3",
      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
@@ -6263,6 +6376,18 @@
        "node": ">=6"
      }
    },
+    "node_modules/parse5": {
+      "version": "7.3.0",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.3.0.tgz",
+      "integrity": "sha512-IInvU7fabl34qmi9gY8XOVxhYyMyuH2xUNpb2q8/Y+7552KlejkRvqvD19nMoUW/uQGGbqNpA6Tufu5FL5BZgw==",
+      "license": "MIT",
+      "dependencies": {
+        "entities": "^6.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/inikulin/parse5?sponsor=1"
+      }
+    },
    "node_modules/path-exists": {
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
@@ -7590,6 +7715,12 @@
      "dev": true,
      "license": "MIT"
    },
+    "node_modules/state-local": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/state-local/-/state-local-1.0.7.tgz",
+      "integrity": "sha512-HTEHMNieakEnoe33shBYcZ7NX83ACUjCu8c40iOGEZsngj9zRnkqS9j1pqQPXwobB0ZcVTk27REb7COQ0UR59w==",
+      "license": "MIT"
+    },
    "node_modules/stop-iteration-iterator": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/stop-iteration-iterator/-/stop-iteration-iterator-1.1.0.tgz",
@@ -8189,6 +8320,24 @@
        "url": "https://github.com/sponsors/jonschlinkert"
      }
    },
+    "node_modules/tldts": {
+      "version": "6.1.86",
+      "resolved": "https://registry.npmjs.org/tldts/-/tldts-6.1.86.tgz",
+      "integrity": "sha512-WMi/OQ2axVTf/ykqCQgXiIct+mSQDFdH2fkwhPwgEwvJ1kSzZRiinb0zF2Xb8u4+OqPChmyI6MEu4EezNJz+FQ==",
+      "license": "MIT",
+      "dependencies": {
+        "tldts-core": "^6.1.86"
+      },
+      "bin": {
+        "tldts": "bin/cli.js"
+      }
+    },
+    "node_modules/tldts-core": {
+      "version": "6.1.86",
+      "resolved": "https://registry.npmjs.org/tldts-core/-/tldts-core-6.1.86.tgz",
+      "integrity": "sha512-Je6p7pkk+KMzMv2XXKmAE3McmolOQFdxkKw0R8EYNr7sELW46JqnNeTX8ybPiQgvg1ymCoF8LXs5fzFaZvJPTA==",
+      "license": "MIT"
+    },
    "node_modules/to-regex-range": {
      "version": "5.0.1",
      "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
--- a/package.json
+++ b/package.json
@@ -11,6 +11,8 @@
    "electron-dev": "concurrently \"npm run dev\" \"npm run electron\""
  },
  "dependencies": {
+    "@fontsource/jetbrains-mono": "^5.2.6",
+    "@monaco-editor/react": "^4.7.0",
    "@tailwindcss/typography": "^0.5.16",
    "@types/node": "^20.11.24",
    "@types/react": "^18.2.61",
@@ -26,8 +28,11 @@
    "emoji-picker-react": "^4.12.2",
    "gray-matter": "^4.0.3",
    "highlight.js": "^11.11.1",
+    "isomorphic-dompurify": "^2.25.0",
    "jsdom": "^24.0.0",
    "marked": "^12.0.0",
+    "monaco-editor": "^0.52.2",
+    "monaco-vim": "^0.4.2",
    "next": "14.1.0",
    "pm2": "^6.0.8",
    "postcss": "^8.4.35",
--- a/posts/about.md
+++ b/posts/about.md
@@ -0,0 +1,40 @@
+---
+title: About Me
+date: 2025-07-04
+tags: [about, profile]
+author: rattatwinko
+summary: This is the about page
+---
+
+# About Me
+
+_**I am rattatwinko**_
+
+I created this Project because of the lack of Blog's that use Markdown.
+It really is sad that there are so many blog platforms which are shit.
+
+## What I used:
+- TypeScript
+- Next.JS
+- Rust
+- Monaco (for a beautiful Editing experience)
+- More shit which you can check out in the Repo
+
+## What I do
+
+School.
+Coding.
+Not more not less.
+
+### Socials
+
+<!-- HTML for this cause Markdown does not support this -->
+
+<form action="https://instagram.com/rattatwinko">
+    <input type="submit" value="Insta" />
+</form>
+
+<form action="https://tiktok.com/rattatwinko">
+    <input type="submit" value="TikTok" />
+</form>
+
--- a/posts/assets/peta.png
+++ b/posts/assets/peta.png
--- a/src/app/AboutButton.tsx
+++ b/src/app/AboutButton.tsx
@@ -1,5 +1,6 @@
 'use client';
 import BadgeButton from './BadgeButton';
+import { useRouter } from 'next/navigation';

 const InfoIcon = (
  <svg width="16" height="16" fill="white" viewBox="0 0 16 16" aria-hidden="true">
@@ -9,16 +10,13 @@ const InfoIcon = (
 );

 export default function AboutButton() {
+  const router = useRouter();
  return (
    <BadgeButton
      label="ABOUT ME"
      color="#2563eb"
      icon={InfoIcon}
-      onClick={() => {
-        if (typeof window !== 'undefined') {
-          window.open('http://' + window.location.hostname + ':80', '_blank');
-        }
-      }}
+      onClick={() => router.push('/posts/about')}
    />
  );
 }
--- a/src/app/HeaderButtons.tsx
+++ b/src/app/HeaderButtons.tsx
@@ -33,7 +33,7 @@ export default function HeaderButtons() {
        />
      </a>
      <a 
-        href={typeof window !== 'undefined' ? window.location.origin.replace('3000', '80') : '#'} 
+        href="/posts/about" 
        target="_self" 
        rel="noopener noreferrer"
        className="focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 rounded"
--- a/src/app/MobileNav.tsx
+++ b/src/app/MobileNav.tsx
@@ -70,13 +70,13 @@ export default function MobileNav({ blogOwner }: MobileNavProps) {
                  🔐 Admin
                </Link>
                
-                <a
-                  href={typeof window !== 'undefined' ? window.location.origin.replace('3000', '80') : '#'}
+                <Link
+                  href="/posts/about"
                  className="block py-2 px-3 rounded-lg hover:bg-gray-100 transition-colors"
                  onClick={toggleMenu}
                >
                  👤 About Me
-                </a>
+                </Link>
              </nav>

              <div className="mt-8 pt-6 border-t border-gray-200">
--- a/src/app/about/page.tsx
+++ b/src/app/about/page.tsx
@@ -0,0 +1,98 @@
+"use client";
+
+import React, { useEffect, useState } from "react";
+
+interface Post {
+  slug: string;
+  title: string;
+  date: string;
+  tags: string[];
+  summary?: string;
+  content: string;
+  createdAt: string;
+  author: string;
+}
+
+export default function AboutPage() {
+  const [post, setPost] = useState<Post | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    const loadAbout = async () => {
+      try {
+        setLoading(true);
+        setError(null);
+        const response = await fetch("/api/posts/about");
+        if (!response.ok) {
+          throw new Error(`HTTP error! status: ${response.status}`);
+        }
+        const data = await response.json();
+        setPost(data);
+      } catch (error) {
+        setError(error instanceof Error ? error.message : "Unknown error");
+      } finally {
+        setLoading(false);
+      }
+    };
+    loadAbout();
+  }, []);
+
+  if (loading) {
+    return (
+      <div className="min-h-screen bg-white flex items-center justify-center">
+        <div className="text-center">
+          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
+          <p className="text-gray-600">Lade About...</p>
+        </div>
+      </div>
+    );
+  }
+
+  if (error) {
+    return (
+      <div className="min-h-screen bg-white flex items-center justify-center">
+        <div className="text-center max-w-md mx-auto p-6">
+          <div className="text-red-500 text-6xl mb-4">⚠️</div>
+          <h1 className="text-2xl font-bold text-gray-900 mb-4">Fehler beim Laden</h1>
+          <p className="text-gray-600 mb-6">{error}</p>
+        </div>
+      </div>
+    );
+  }
+
+  if (!post) {
+    return (
+      <div className="min-h-screen bg-white flex items-center justify-center">
+        <div className="text-center">
+          <div className="text-red-500 text-6xl mb-4">❌</div>
+          <h1 className="text-2xl font-bold text-gray-900 mb-4">About nicht gefunden</h1>
+          <p className="text-gray-600 mb-6">Die About-Seite konnte nicht gefunden werden.</p>
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className="min-h-screen bg-white">
+      <main className="max-w-3xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+        <article className="bg-white rounded-lg shadow-sm border p-6 sm:p-8">
+          <header className="mb-8">
+            <h1 className="text-3xl sm:text-4xl font-bold text-gray-900 mb-4 leading-tight">
+              {post.title || "About"}
+            </h1>
+            {post.summary && (
+              <p className="text-lg text-gray-700 mb-6 leading-relaxed">
+                {post.summary}
+              </p>
+            )}
+          </header>
+          <div
+            className="prose prose-lg max-w-none prose-headings:text-gray-900 prose-p:text-gray-700 prose-a:text-blue-600 prose-a:no-underline hover:prose-a:underline prose-strong:text-gray-900 prose-code:text-gray-800 prose-code:bg-gray-100 prose-code:px-1 prose-code:py-0.5 prose-code:rounded prose-pre:bg-gray-900 prose-pre:text-gray-100"
+            dangerouslySetInnerHTML={{ __html: post.content }}
+          />
+        </article>
+      </main>
+    </div>
+  );
+}
--- a/src/app/admin/MonacoEditor.tsx
+++ b/src/app/admin/MonacoEditor.tsx
@@ -0,0 +1,12 @@
+import Editor from "@monaco-editor/react";
+
+export default function MonacoEditorWrapper(props: any) {
+  return (
+    <Editor
+      height="600px"
+      defaultLanguage="markdown"
+      defaultValue={props.defaultValue || ""}
+      {...props}
+    />
+  );
+} 
--- a/src/app/admin/editor/page.tsx
+++ b/src/app/admin/editor/page.tsx
@@ -0,0 +1,621 @@
+"use client";
+import React, { useEffect, useRef, useState } from "react";
+import dynamic from "next/dynamic";
+import { useRouter } from "next/navigation";
+import "@fontsource/jetbrains-mono";
+import { marked } from "marked";
+
+const MonacoEditor = dynamic(() => import("@monaco-editor/react"), { ssr: false });
+
+// File/folder types from API
+interface FileNode {
+  type: "post";
+  slug: string;
+  title: string;
+  date: string;
+  tags: string[];
+  summary: string;
+  content: string;
+  createdAt: string;
+  pinned: boolean;
+}
+interface FolderNode {
+  type: "folder";
+  name: string;
+  path: string;
+  emoji: string;
+  children: (FileNode | FolderNode)[];
+}
+type Node = FileNode | FolderNode;
+
+// Helper to strip YAML frontmatter
+function stripFrontmatter(md: string): string {
+  if (!md) return '';
+  if (md.startsWith('---')) {
+    const end = md.indexOf('---', 3);
+    if (end !== -1) return md.slice(end + 3).replace(/^\s+/, '');
+  }
+  return md;
+}
+
+// Helper to extract YAML frontmatter
+function extractFrontmatter(md: string): { frontmatter: string; content: string } {
+  if (!md) return { frontmatter: '', content: '' };
+  if (md.startsWith('---')) {
+    const end = md.indexOf('---', 3);
+    if (end !== -1) {
+      const frontmatter = md.slice(0, end + 3);
+      const content = md.slice(end + 3).replace(/^\s+/, '');
+      return { frontmatter, content };
+    }
+  }
+  return { frontmatter: '', content: md };
+}
+
+// Helper to combine frontmatter and content
+function combineFrontmatterAndContent(frontmatter: string, content: string): string {
+  if (!frontmatter) return content;
+  if (!content) return frontmatter;
+  return frontmatter + '\n\n' + content;
+}
+
+function FileTree({ nodes, onSelect, selectedSlug, level = 0 }: {
+  nodes: Node[];
+  onSelect: (slug: string) => void;
+  selectedSlug: string | null;
+  level?: number;
+}) {
+  const [openFolders, setOpenFolders] = useState<Record<string, boolean>>({});
+  return (
+    <ul className="pl-2">
+      {nodes.map((node) => {
+        if (node.type === "folder") {
+          const isOpen = openFolders[node.path] ?? true;
+          return (
+            <li key={node.path} className="mb-1">
+              <button
+                className="flex items-center gap-1 text-gray-700 hover:bg-gray-100 rounded px-1 py-0.5 w-full"
+                style={{ paddingLeft: 8 + level * 12 }}
+                onClick={() => setOpenFolders(f => ({ ...f, [node.path]: !isOpen }))}
+              >
+                <span className="text-lg">{node.emoji || "📁"}</span>
+                <span className="font-semibold text-sm">{node.name}</span>
+                <span className="ml-auto text-xs">{isOpen ? "▼" : "▶"}</span>
+              </button>
+              {isOpen && (
+                <FileTree nodes={node.children} onSelect={onSelect} selectedSlug={selectedSlug} level={level + 1} />
+              )}
+            </li>
+          );
+        } else {
+          return (
+            <li key={node.slug}>
+              <button
+                className={`flex items-center gap-2 px-2 py-1 rounded w-full text-left text-sm font-mono ${selectedSlug === node.slug ? "bg-blue-100 text-blue-800 font-bold" : "hover:bg-gray-100 text-gray-800"}`}
+                style={{ paddingLeft: 8 + level * 12 }}
+                onClick={() => onSelect(node.slug)}
+                title={node.title}
+              >
+                <span className="text-gray-400">📝</span>
+                <span className="truncate">{node.title || node.slug}</span>
+              </button>
+            </li>
+          );
+        }
+      })}
+    </ul>
+  );
+}
+
+export default function EditorPage() {
+  // State
+  const router = useRouter();
+  const [tree, setTree] = useState<Node[]>([]);
+  const [selectedSlug, setSelectedSlug] = useState<string | null>(null);
+  const [fileContent, setFileContent] = useState<string>("");
+  const [originalContent, setOriginalContent] = useState<string>("");
+  const [fileTitle, setFileTitle] = useState<string>("");
+  const [vimMode, setVimMode] = useState(false);
+  const [previewHtml, setPreviewHtml] = useState<string>("");
+  const [split, setSplit] = useState(50); // percent - default to 50/50 split
+  const [loading, setLoading] = useState(false);
+  const [saving, setSaving] = useState(false);
+  const [browserOpen, setBrowserOpen] = useState(true);
+  const [showUnsavedDialog, setShowUnsavedDialog] = useState(false);
+  const [pendingNavigation, setPendingNavigation] = useState<string | null>(null);
+  const editorRef = useRef<any>(null);
+  const monacoVimRef = useRef<any>(null);
+
+  // Check if there are unsaved changes
+  const hasUnsavedChanges = fileContent !== originalContent;
+
+  // Handle browser beforeunload event
+  useEffect(() => {
+    const handleBeforeUnload = (e: BeforeUnloadEvent) => {
+      if (hasUnsavedChanges) {
+        e.preventDefault();
+        e.returnValue = '';
+      }
+    };
+
+    window.addEventListener('beforeunload', handleBeforeUnload);
+    return () => window.removeEventListener('beforeunload', handleBeforeUnload);
+  }, [hasUnsavedChanges]);
+
+  // Handle back navigation with unsaved changes check
+  const handleBackNavigation = () => {
+    if (hasUnsavedChanges) {
+      setShowUnsavedDialog(true);
+      setPendingNavigation('/admin');
+    } else {
+      router.push('/admin');
+    }
+  };
+
+  // Handle unsaved changes dialog actions
+  const handleUnsavedDialogAction = (action: 'save' | 'discard' | 'cancel') => {
+    if (action === 'save') {
+      handleSave().then(() => {
+        setOriginalContent(fileContent); // Reset unsaved state after save
+        setShowUnsavedDialog(false);
+        setPendingNavigation(null);
+        if (pendingNavigation) {
+          router.push(pendingNavigation);
+        }
+      });
+    } else if (action === 'discard') {
+      setFileContent(originalContent); // Revert to last saved
+      setShowUnsavedDialog(false);
+      setPendingNavigation(null);
+      if (pendingNavigation) {
+        router.push(pendingNavigation);
+      }
+    } else {
+      setShowUnsavedDialog(false);
+      setPendingNavigation(null);
+    }
+  };
+
+  // Fetch file tree
+  useEffect(() => {
+    fetch("/api/posts")
+      .then(r => r.json())
+      .then(setTree);
+  }, []);
+
+  // Load file content when selected
+  useEffect(() => {
+    if (!selectedSlug) return;
+    setLoading(true);
+    fetch(`/api/posts/${encodeURIComponent(selectedSlug)}`)
+      .then(r => r.json())
+      .then(data => {
+        const { frontmatter, content } = extractFrontmatter(data.raw || data.content || "");
+        const combinedContent = combineFrontmatterAndContent(frontmatter, content);
+        setFileContent(combinedContent);
+        setOriginalContent(combinedContent);
+        setFileTitle(data.title || data.slug || "");
+        setLoading(false);
+      });
+  }, [selectedSlug]);
+
+  // Save file
+  async function handleSave() {
+    if (!selectedSlug) return;
+    setSaving(true);
+    
+    try {
+      // First save the file
+      const saveResponse = await fetch(`/api/posts/${encodeURIComponent(selectedSlug)}`, {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ markdown: fileContent })
+      });
+      
+      if (!saveResponse.ok) {
+        throw new Error('Failed to save file');
+      }
+      
+      // Then call Rust backend to reparse this specific post
+      const reparseResponse = await fetch(`/api/admin/posts?reparsePost=${encodeURIComponent(selectedSlug)}`);
+      
+      if (!reparseResponse.ok) {
+        console.warn('Failed to reparse post, but file was saved');
+      } else {
+        console.log('Post saved and reparsed successfully');
+      }
+      setOriginalContent(fileContent); // Reset unsaved state after save
+    } catch (error) {
+      console.error('Error saving/reparsing post:', error);
+    } finally {
+      setSaving(false);
+    }
+  }
+
+  // Live preview (JS markdown, not Rust)
+  useEffect(() => {
+    if (!fileContent) { setPreviewHtml(""); return; }
+    const { content } = extractFrontmatter(fileContent);
+    const html = typeof marked.parse === 'function' ? marked.parse(content) : '';
+    if (typeof html === 'string') setPreviewHtml(html);
+    else if (html instanceof Promise) html.then(setPreviewHtml);
+    else setPreviewHtml('');
+  }, [fileContent]);
+
+  // Monaco Vim integration
+  async function handleEditorDidMount(editor: any, monaco: any) {
+    editorRef.current = editor;
+    
+    // Ensure editor resizes properly
+    const resizeObserver = new ResizeObserver(() => {
+      editor.layout();
+    });
+    
+    const editorContainer = editor.getContainerDomNode();
+    if (editorContainer) {
+      resizeObserver.observe(editorContainer);
+    }
+    
+    if (vimMode) {
+      const { initVimMode } = await import("monaco-vim");
+      if (monacoVimRef.current) monacoVimRef.current.dispose();
+      monacoVimRef.current = initVimMode(editor, document.getElementById("vim-status"));
+    }
+  }
+  useEffect(() => {
+    if (!editorRef.current) return;
+    let disposed = false;
+    async function setupVim() {
+      if (monacoVimRef.current) monacoVimRef.current.dispose();
+      if (vimMode) {
+        const { initVimMode } = await import("monaco-vim");
+        if (!disposed) {
+          monacoVimRef.current = initVimMode(editorRef.current, document.getElementById("vim-status"));
+        }
+      }
+    }
+    setupVim();
+    return () => { disposed = true; };
+  }, [vimMode]);
+
+  // Split drag logic
+  const dragRef = useRef(false);
+  const [isDragging, setIsDragging] = useState(false);
+  
+  function onDrag(e: React.MouseEvent | MouseEvent) {
+    if (!dragRef.current) return;
+    const percent = (e.clientX / window.innerWidth) * 100;
+    setSplit(percent); // No min/max limits
+  }
+  
+  function onDragStart() { 
+    dragRef.current = true; 
+    setIsDragging(true);
+    document.body.style.cursor = "col-resize";
+    document.body.style.userSelect = "none";
+  }
+  
+  function onDragEnd() { 
+    dragRef.current = false; 
+    setIsDragging(false);
+    document.body.style.cursor = "";
+    document.body.style.userSelect = "";
+  }
+  
+  useEffect(() => {
+    function onMove(e: MouseEvent) { 
+      if (dragRef.current) {
+        onDrag(e);
+      }
+    }
+    
+    function onUp() { 
+      if (dragRef.current) {
+        onDragEnd();
+      }
+    }
+    
+    if (isDragging) {
+      window.addEventListener("mousemove", onMove);
+      window.addEventListener("mouseup", onUp);
+      return () => { 
+        window.removeEventListener("mousemove", onMove); 
+        window.removeEventListener("mouseup", onUp); 
+      };
+    }
+  }, [isDragging]);
+
+  // Layout logic for left pane (file browser + editor)
+  const leftPaneWidth = `${split}%`;
+  const fileBrowserWidth = 240;
+
+  // Only render MonacoEditor if the editor pane is visible and has width
+  const showEditor = true; // Always show editor, it will resize based on container
+
+  return (
+    <div className="h-screen w-screen bg-white flex flex-col font-mono" style={{ fontFamily: 'JetBrains Mono, monospace', fontWeight: 'bold' }}>
+      {/* Header */}
+      <div className="flex items-center justify-between px-4 py-2 bg-gray-50 border-b border-gray-200">
+        <div className="flex items-center gap-2">
+          {/* VS Code SVG Icon (smaller) */}
+          <svg
+            viewBox="0 0 100 100"
+            fill="none"
+            xmlns="http://www.w3.org/2000/svg"
+            className="w-6 h-6"
+            style={{ minWidth: 20, minHeight: 20, width: 24, height: 24 }}
+          >
+            <mask id="mask0" mask-type="alpha" maskUnits="userSpaceOnUse" x="0" y="0" width="100" height="100">
+              <path fillRule="evenodd" clipRule="evenodd" d="M70.9119 99.3171C72.4869 99.9307 74.2828 99.8914 75.8725 99.1264L96.4608 89.2197C98.6242 88.1787 100 85.9892 100 83.5872V16.4133C100 14.0113 98.6243 11.8218 96.4609 10.7808L75.8725 0.873756C73.7862 -0.130129 71.3446 0.11576 69.5135 1.44695C69.252 1.63711 69.0028 1.84943 68.769 2.08341L29.3551 38.0415L12.1872 25.0096C10.589 23.7965 8.35363 23.8959 6.86933 25.2461L1.36303 30.2549C-0.452552 31.9064 -0.454633 34.7627 1.35853 36.417L16.2471 50.0001L1.35853 63.5832C-0.454633 65.2374 -0.452552 68.0938 1.36303 69.7453L6.86933 74.7541C8.35363 76.1043 10.589 76.2037 12.1872 74.9905L29.3551 61.9587L68.769 97.9167C69.3925 98.5406 70.1246 99.0104 70.9119 99.3171ZM75.0152 27.2989L45.1091 50.0001L75.0152 72.7012V27.2989Z" fill="white"/>
+            </mask>
+            <g mask="url(#mask0)">
+              <path d="M96.4614 10.7962L75.8569 0.875542C73.4719 -0.272773 70.6217 0.211611 68.75 2.08333L1.29858 63.5832C-0.515693 65.2373 -0.513607 68.0937 1.30308 69.7452L6.81272 74.754C8.29793 76.1042 10.5347 76.2036 12.1338 74.9905L93.3609 13.3699C96.086 11.3026 100 13.2462 100 16.6667V16.4275C100 14.0265 98.6246 11.8378 96.4614 10.7962Z" fill="#0065A9"/>
+              <g filter="url(#filter0_d)">
+                <path d="M96.4614 89.2038L75.8569 99.1245C73.4719 100.273 70.6217 99.7884 68.75 97.9167L1.29858 36.4169C-0.515693 34.7627 -0.513607 31.9063 1.30308 30.2548L6.81272 25.246C8.29793 23.8958 10.5347 23.7964 12.1338 25.0095L93.3609 86.6301C96.086 88.6974 100 86.7538 100 83.3334V83.5726C100 85.9735 98.6246 88.1622 96.4614 89.2038Z" fill="#007ACC"/>
+              </g>
+              <g filter="url(#filter1_d)">
+                <path d="M75.8578 99.1263C73.4721 100.274 70.6219 99.7885 68.75 97.9166C71.0564 100.223 75 98.5895 75 95.3278V4.67213C75 1.41039 71.0564 -0.223106 68.75 2.08329C70.6219 0.211402 73.4721 -0.273666 75.8578 0.873633L96.4587 10.7807C98.6234 11.8217 100 14.0112 100 16.4132V83.5871C100 85.9891 98.6234 88.1786 96.4586 89.2196L75.8578 99.1263Z" fill="#1F9CF0"/>
+              </g>
+              <g style={{ mixBlendMode: 'overlay' }} opacity="0.25">
+                <path fillRule="evenodd" clipRule="evenodd" d="M70.8511 99.3171C72.4261 99.9306 74.2221 99.8913 75.8117 99.1264L96.4 89.2197C98.5634 88.1787 99.9392 85.9892 99.9392 83.5871V16.4133C99.9392 14.0112 98.5635 11.8217 96.4001 10.7807L75.8117 0.873695C73.7255 -0.13019 71.2838 0.115699 69.4527 1.44688C69.1912 1.63705 68.942 1.84937 68.7082 2.08335L29.2943 38.0414L12.1264 25.0096C10.5283 23.7964 8.29285 23.8959 6.80855 25.246L1.30225 30.2548C-0.513334 31.9064 -0.515415 34.7627 1.29775 36.4169L16.1863 50L1.29775 63.5832C-0.515415 65.2374 -0.513334 68.0937 1.30225 69.7452L6.80855 74.754C8.29285 76.1042 10.5283 76.2036 12.1264 74.9905L29.2943 61.9586L68.7082 97.9167C69.3317 98.5405 70.0638 99.0104 70.8511 99.3171ZM74.9544 27.2989L45.0483 50L74.9544 72.7012V27.2989Z" fill="url(#paint0_linear)"/>
+              </g>
+            </g>
+            <defs>
+              <filter id="filter0_d" x="-8.39411" y="15.8291" width="116.727" height="92.2456" filterUnits="userSpaceOnUse" colorInterpolationFilters="sRGB">
+                <feFlood floodOpacity="0" result="BackgroundImageFix"/>
+                <feColorMatrix in="SourceAlpha" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 127 0"/>
+                <feOffset/>
+                <feGaussianBlur stdDeviation="4.16667"/>
+                <feColorMatrix type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.25 0"/>
+                <feBlend mode="overlay" in2="BackgroundImageFix" result="effect1_dropShadow"/>
+                <feBlend mode="normal" in="SourceGraphic" in2="effect1_dropShadow" result="shape"/>
+              </filter>
+              <filter id="filter1_d" x="60.4167" y="-8.07558" width="47.9167" height="116.151" filterUnits="userSpaceOnUse" colorInterpolationFilters="sRGB">
+                <feFlood floodOpacity="0" result="BackgroundImageFix"/>
+                <feColorMatrix in="SourceAlpha" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 127 0"/>
+                <feOffset/>
+                <feGaussianBlur stdDeviation="4.16667"/>
+                <feColorMatrix type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.25 0"/>
+                <feBlend mode="overlay" in2="BackgroundImageFix" result="effect1_dropShadow"/>
+                <feBlend mode="normal" in="SourceGraphic" in2="effect1_dropShadow" result="shape"/>
+              </filter>
+              <linearGradient id="paint0_linear" x1="49.9392" y1="0.257812" x2="49.9392" y2="99.7423" gradientUnits="userSpaceOnUse">
+                <stop stopColor="white"/>
+                <stop offset="1" stopColor="white" stopOpacity="0"/>
+              </linearGradient>
+            </defs>
+          </svg>
+          <span className="text-black text-lg font-semibold">Markdown Bearbeiter</span>
+        </div>
+        <div className="flex gap-2 items-center">
+          {/* Back Button */}
+          <button
+            onClick={() => handleBackNavigation()}
+            className={`flex items-center gap-1 sm:gap-2 px-2 sm:px-3 py-1 rounded transition-colors border font-mono text-sm sm:text-base ${
+              saving 
+                ? 'opacity-60 cursor-wait border-red-400 bg-red-500 text-white' 
+                : hasUnsavedChanges 
+                  ? 'border-orange-400 bg-orange-500 text-white hover:bg-orange-600' 
+                  : 'border-red-400 bg-red-500 text-white hover:bg-red-600'
+            }`}
+            disabled={saving}
+          >
+            <svg className="w-4 h-4 sm:w-5 sm:h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M10 19l-7-7m0 0l7-7m-7 7h18" />
+            </svg>
+            <span className="hidden sm:inline">
+              {hasUnsavedChanges ? 'Zurück*' : 'Zurück'}
+            </span>
+          </button>
+          
+          {/* Save Button */}
+          <button
+            onClick={handleSave}
+            className={`flex items-center gap-1 sm:gap-2 px-2 sm:px-3 py-1 rounded transition-colors border font-mono text-sm sm:text-base ${
+              saving 
+                ? 'opacity-60 cursor-wait border-blue-400 bg-blue-500 text-white' 
+                : hasUnsavedChanges 
+                  ? 'border-orange-400 bg-orange-500 text-white hover:bg-orange-600' 
+                  : 'border-blue-400 bg-blue-500 text-white hover:bg-blue-600'
+            }`}
+            disabled={saving}
+          >
+            <svg className="w-4 h-4 sm:w-5 sm:h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a2 2 0 01-2 2H7a2 2 0 01-2-2V7a2 2 0 012-2h4a2 2 0 012 2v1" /></svg>
+            <span className="hidden sm:inline">
+              {saving 
+                ? 'Am Speichern...' 
+                : hasUnsavedChanges 
+                  ? 'Speichern*' 
+                  : 'Speichern'
+              }
+            </span>
+          </button>
+          
+          {/* Vim Mode Button */}
+          <button
+            onClick={() => setVimMode((v) => !v)}
+            className={`flex items-center gap-1 sm:gap-2 px-2 sm:px-3 py-1 rounded transition-colors border border-gray-300 text-sm sm:text-base ${
+              vimMode 
+                ? "bg-green-600 text-white" 
+                : "bg-white text-gray-700 hover:bg-gray-100"
+            }`}
+          >
+            {/* Actual Vim SVG Icon */}
+            <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" className="w-4 h-4 sm:w-5 sm:h-5" fill="currentColor">
+              <title>vim</title>
+              <path d="M26.445 22.095l0.592-0.649h1.667l0.386 0.519-1.581 5.132h0.616l-0.1 0.261h-2.228l1.405-4.454h-2.518l-1.346 4.238h0.53l-0.091 0.217h-2.006l1.383-4.434h-2.619l-1.327 4.172h0.545l-0.090 0.261h-2.076l1.892-5.573h-0.732l0.114-0.339h2.062l0.649 0.671h1.132l0.614-0.692h1.326l0.611 0.669zM7.99 27.033h-2.141l-0.327-0.187v-21.979h-1.545l-0.125-0.125v-1.47l0.179-0.192h9.211l0.266 0.267v1.385l-0.177 0.216h-1.348v10.857l11.006-10.857h-2.607l-0.219-0.235v-1.453l0.151-0.139h9.36l0.165 0.166v1.337l-12.615 12.937h-0.466c-0.005-0-0.011-0-0.018-0-0.012 0-0.024 0.001-0.036 0.002l0.002-0-0.025 0.004c-0.058 0.012-0.108 0.039-0.149 0.075l0-0-0.429 0.369-0.005 0.004c-0.040 0.037-0.072 0.084-0.090 0.136l-0.001 0.002-0.37 1.037zM17.916 18.028l0.187 0.189-0.336 1.152-0.281 0.282h-1.211l-0.226-0.226 0.389-1.088 0.36-0.309zM13.298 27.42l1.973-5.635h-0.626l0.371-0.38h2.073l-1.953 5.692h0.779l-0.099 0.322zM30.996 15.982h-0.034l-5.396-5.396 5.377-5.516v-2.24l-0.811-0.81h-10.245l-0.825 0.756v1.306l-3.044-3.044v-0.034l-0.019 0.018-0.018-0.018v0.034l-1.612 1.613-0.672-0.673h-10.151l-0.797 0.865v2.356l0.77 0.77h0.9v6.636l-3.382 3.38h-0.034l0.018 0.016-0.018 0.017h0.034l3.382 3.382v8.081l1.133 0.654h2.902l2.321-2.379 5.206 5.206v0.035l0.019-0.017 0.017 0.017v-0.035l3.136-3.135h0.606c0.144-0.001 0.266-0.093 0.312-0.221l0.001-0.002 0.182-0.532c0.011-0.031 0.017-0.067 0.017-0.105 0-0.073-0.024-0.14-0.064-0.195l0.001 0.001 1.827-1.827-0.765 2.452c-0.009 0.029-0.015 0.063-0.015 0.097 0 0.149 0.098 0.275 0.233 0.317l0.002 0.001c0.029 0.009 0.063 0.015 0.097 0.015 0 0 0 0 0 0h2.279c0.136-0.001 0.252-0.084 0.303-0.201l0.001-0.002 0.206-0.492c0.014-0.036 0.022-0.077 0.022-0.121 0-0.048-0.010-0.094-0.028-0.135l0.001 0.002c-0.035-0.082-0.1-0.145-0.18-0.177l-0.002-0.001c-0.036-0.015-0.077-0.024-0.121-0.025h-0.094l1.050-3.304h1.54l-1.27 4.025c-0.009 0.029-0.015 0.063-0.015 0.097 0 0.149 0.098 0.274 0.232 0.317l0.002 0.001c0.029 0.009 0.063 0.015 0.098 0.015 0 0 0.001 0 0.001 0h2.502c0 0 0.001 0 0.001 0 0.14 0 0.26-0.087 0.308-0.21l0.001-0.002 0.205-0.535c0.013-0.034 0.020-0.073 0.020-0.114 0-0.142-0.090-0.264-0.215-0.311l-0.002-0.001c-0.034-0.013-0.073-0.021-0.114-0.021h-0.181l1.413-4.59c0.011-0.031 0.017-0.066 0.017-0.103 0-0.074-0.025-0.143-0.066-0.198l0.001 0.001-0.469-0.63-0.004-0.006c-0.061-0.078-0.156-0.127-0.261-0.127h-1.795c-0.093 0-0.177 0.039-0.237 0.101l-0 0-0.5 0.549h-0.78l-0.052-0.057 5.555-5.555h0.035l-0.017-0.014z"/>
+            </svg>
+            <span className="hidden sm:inline">Vim Modus</span>
+          </button>
+        </div>
+      </div>
+      {/* Split Layout */}
+      <div className="flex flex-1 min-h-0" style={{ userSelect: isDragging ? "none" : undefined }}>
+        {/* Left: File browser + Editor */}
+        <div className="flex flex-row h-full bg-white" style={{ width: leftPaneWidth, minWidth: 0, maxWidth: '100%' }}>
+          {/* File Browser Collapsible Toggle */}
+          <div style={{ width: 32, minWidth: 32, maxWidth: 32, display: 'flex', flexDirection: 'column' }}>
+            <button
+              className={`w-full flex items-center justify-center px-2 py-1 font-mono hover:bg-gray-200 focus:outline-none ${
+                browserOpen 
+                  ? 'bg-gray-100 border-b border-gray-200 text-gray-700' 
+                  : 'bg-gray-200 border-b border-gray-300 text-gray-600 hover:bg-gray-300'
+              }`}
+              onClick={() => setBrowserOpen(o => !o)}
+              style={{ fontFamily: 'JetBrains Mono, monospace', height: 40 }}
+              title={browserOpen ? "Datei-Explorer ausblenden" : "Datei-Explorer anzeigen"}
+            >
+              <span className="text-lg" style={{ transform: browserOpen ? 'rotate(0deg)' : 'rotate(90deg)' }}>
+                ▶
+              </span>
+            </button>
+          </div>
+          {/* File browser content */}
+          {browserOpen && (
+            <div className="border-r border-gray-200 bg-gray-50 text-gray-800 font-mono overflow-auto" style={{ width: fileBrowserWidth, minWidth: fileBrowserWidth, maxWidth: fileBrowserWidth }}>
+              <div className="h-64 p-2">
+                {tree.length === 0 ? (
+                  <div className="text-xs text-gray-400">Keine Datein gefunden.</div>
+                ) : (
+                  <FileTree nodes={tree} onSelect={setSelectedSlug} selectedSlug={selectedSlug} />
+                )}
+              </div>
+            </div>
+          )}
+          {/* Monaco Editor */}
+          <div className="flex-1 p-0 overflow-auto" style={{ fontFamily: 'JetBrains Mono, monospace', fontWeight: 'bold' }}>
+            <div className="h-full">
+              {showEditor && (
+                <MonacoErrorBoundary>
+                  <MonacoEditor
+                    height="100%"
+                    defaultLanguage="markdown"
+                    value={fileContent}
+                    theme="light"
+                    options={{
+                      fontFamily: 'JetBrains Mono',
+                      fontWeight: 'bold',
+                      fontSize: 15,
+                      minimap: { enabled: true },
+                      wordWrap: "on",
+                      scrollBeyondLastLine: false,
+                      smoothScrolling: true,
+                      automaticLayout: true,
+                      lineNumbers: "on",
+                      renderLineHighlight: "all",
+                      scrollbar: { vertical: "auto", horizontal: "auto" },
+                      tabSize: 2,
+                      cursorBlinking: "smooth",
+                      cursorStyle: "line",
+                      fixedOverflowWidgets: true,
+                      readOnly: loading,
+                      folding: true,
+                      foldingStrategy: "indentation",
+                      showFoldingControls: "always",
+                      foldingHighlight: true,
+                      foldingImportsByDefault: true,
+                      unfoldOnClickAfterEndOfLine: false,
+                      links: true,
+                      colorDecorators: true,
+                      formatOnPaste: true,
+                      formatOnType: true,
+                    }}
+                    onChange={v => setFileContent(v ?? "")}
+                    onMount={handleEditorDidMount}
+                  />
+                </MonacoErrorBoundary>
+              )}
+              <div id="vim-status" className="text-xs text-gray-500 px-2 py-1 bg-gray-100 border-t border-gray-200 font-mono" />
+            </div>
+          </div>
+        </div>
+        {/* Draggable Splitter - always show */}
+        <div
+          className={`w-1 cursor-col-resize transition-colors relative ${
+            isDragging ? 'bg-blue-500' : 'bg-gray-300 hover:bg-gray-400'
+          }`}
+          onMouseDown={onDragStart}
+        >
+          {/* Drag handle indicator */}
+          <div className="absolute inset-y-0 left-1/2 transform -translate-x-1/2 w-4 flex items-center justify-center">
+            <div className="w-1 h-8 bg-gray-400 rounded-full opacity-50"></div>
+          </div>
+        </div>
+        {/* Right: Live Preview */}
+        <div className="flex-1 bg-gray-50 p-8 overflow-auto border-l border-gray-200">
+          <article className="bg-white rounded-lg shadow-sm border p-6 sm:p-8">
+            <header className="mb-8">
+              <h1 className="text-3xl sm:text-4xl font-bold text-gray-900 mb-4 leading-tight">
+                {fileTitle}
+              </h1>
+            </header>
+            <div 
+              className="prose prose-lg max-w-none prose-headings:text-gray-900 prose-p:text-gray-700 prose-a:text-blue-600 prose-a:no-underline hover:prose-a:underline prose-strong:text-gray-900 prose-code:text-gray-800 prose-code:bg-gray-100 prose-code:px-1 prose-code:py-0.5 prose-code:rounded prose-pre:bg-gray-900 prose-pre:text-gray-100"
+              style={{ fontFamily: 'inherit', fontWeight: 'normal' }}
+              dangerouslySetInnerHTML={{ __html: previewHtml }}
+            />
+          </article>
+        </div>
+      </div>
+      
+      {/* Unsaved Changes Dialog */}
+      {showUnsavedDialog && (
+        <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
+          <div className="bg-white rounded-lg shadow-xl p-6 max-w-md w-full mx-4">
+            <div className="flex items-center gap-3 mb-4">
+              <div className="w-10 h-10 bg-yellow-100 rounded-full flex items-center justify-center">
+                <svg className="w-6 h-6 text-yellow-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L3.732 16.5c-.77.833.192 2.5 1.732 2.5z" />
+                </svg>
+              </div>
+              <h3 className="text-lg font-semibold text-gray-900">Ungespeicherte Änderungen</h3>
+            </div>
+            <p className="text-gray-600 mb-6">
+              Sie haben ungespeicherte Änderungen. Möchten Sie diese speichern, bevor Sie fortfahren?
+            </p>
+            <div className="flex gap-3 justify-end">
+              <button
+                onClick={() => handleUnsavedDialogAction('cancel')}
+                className="px-4 py-2 text-gray-600 hover:text-gray-800 transition-colors"
+              >
+                Abbrechen
+              </button>
+              <button
+                onClick={() => handleUnsavedDialogAction('discard')}
+                className="px-4 py-2 bg-red-500 text-white rounded hover:bg-red-600 transition-colors"
+              >
+                Verwerfen
+              </button>
+              <button
+                onClick={() => handleUnsavedDialogAction('save')}
+                className="px-4 py-2 bg-blue-500 text-white rounded hover:bg-blue-600 transition-colors"
+              >
+                Speichern
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}
+
+// ErrorBoundary component for Monaco
+class MonacoErrorBoundary extends React.Component<{children: React.ReactNode}, {error: Error | null}> {
+  constructor(props: any) {
+    super(props);
+    this.state = { error: null };
+  }
+  static getDerivedStateFromError(error: Error) {
+    return { error };
+  }
+  componentDidCatch(error: Error, info: any) {
+    // Optionally log error
+  }
+  render() {
+    if (this.state.error) {
+      return <div className="text-red-600 p-4">Fehler: {this.state.error.message}</div>;
+    }
+    return this.props.children;
+  }
+} 
--- a/src/app/admin/manage/rust-status/page.tsx
+++ b/src/app/admin/manage/rust-status/page.tsx
@@ -103,6 +103,19 @@ export default function RustStatusPage() {
    }
  };

+  const reinterpretAllPosts = async () => {
+    try {
+      const res = await fetch('/api/admin/posts?reinterpretAll=1');
+      if (!res.ok) throw new Error('Fehler beim Neuinterpretieren der Posts');
+      const data = await res.json();
+      console.log('Reinterpret result:', data);
+      // Refresh all data after reinterpret
+      await Promise.all([fetchStats(), fetchHealth(), fetchLogs()]);
+    } catch (e: any) {
+      console.error('Error reinterpreting posts:', e);
+    }
+  };
+
  useEffect(() => {
    fetchStats();
    fetchHealth();
@@ -358,6 +371,13 @@ export default function RustStatusPage() {
          <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3 mb-3">
            <h2 className="text-base font-semibold">Parser Logs</h2>
            <div className="flex flex-col sm:flex-row gap-2">
+              <button
+                onClick={reinterpretAllPosts}
+                className="px-2.5 py-1.5 bg-orange-500 hover:bg-orange-600 text-white rounded text-xs transition-colors"
+                title="Force reinterpret all posts"
+              >
+                Reinterpret All
+              </button>
              <button
                onClick={clearLogs}
                className="px-2.5 py-1.5 bg-red-500 hover:bg-red-600 text-white rounded text-xs transition-colors"
--- a/src/app/admin/page.tsx
+++ b/src/app/admin/page.tsx
@@ -1,9 +1,17 @@
 'use client';
+export const dynamic = "force-dynamic";

 /*********************************************
 * This is the main admin page for the blog.
 * 
 * Written Jun 19 2025
+*   Rewritten fucking 15 times cause of the
+*   fucking
+*   typescript linter.
+* 
+* If any Issues about "Window" (For Monaco) pop up. Its not my fucking fault
+* 
+* Push later when on local Network. (//5jul25) ## Already done
 **********************************************/

 import { useState, useEffect, useCallback, useRef } from 'react';
@@ -12,8 +20,21 @@ import Link from 'next/link';
 import { marked } from 'marked';
 import hljs from 'highlight.js';
 import matter from 'gray-matter';
-import dynamic from 'next/dynamic';
+import dynamicImport from 'next/dynamic';
 import { Theme } from 'emoji-picker-react';
+import '../highlight-github.css';
+const MonacoEditor = dynamicImport(() => import('./MonacoEditor'), { ssr: false });
+// Import monaco-vim only on client side
+let initVimMode: any = null;
+let VimMode: any = null;
+
+if (typeof window !== 'undefined') {
+  const monacoVim = require('monaco-vim');
+  initVimMode = monacoVim.initVimMode;
+  VimMode = monacoVim.VimMode;
+}
+import '@fontsource/jetbrains-mono';
+

 interface Post {
  slug: string;
@@ -46,7 +67,18 @@ interface Post {

 type Node = Post | Folder;

-const EmojiPicker = dynamic(() => import('emoji-picker-react'), { ssr: false });
+const EmojiPicker = dynamicImport(() => import('emoji-picker-react'), { ssr: false });
+
+// Patch marked renderer to always add 'hljs' class to code blocks
+const renderer = new marked.Renderer();
+renderer.code = function(code, infostring, escaped) {
+  const lang = (infostring || '').match(/\S*/)?.[0];
+  const highlighted = lang && hljs.getLanguage(lang)
+    ? hljs.highlight(code, { language: lang }).value
+    : hljs.highlightAuto(code).value;
+  const langClass = lang ? `language-${lang}` : '';
+  return `<pre><code class="hljs ${langClass}">${highlighted}</code></pre>`;
+};

 export default function AdminPage() {
  const [isAuthenticated, setIsAuthenticated] = useState(false);
@@ -69,12 +101,7 @@ export default function AdminPage() {
  });
  const [showManageContent, setShowManageContent] = useState(false);
  const [managePath, setManagePath] = useState<string[]>([]);
-  const [pinned, setPinned] = useState<string[]>(() => {
-    if (typeof window !== 'undefined') {
-      return JSON.parse(localStorage.getItem('pinnedPosts') || '[]');
-    }
-    return [];
-  });
+  const [pinned, setPinned] = useState<string[]>([]);
  const [pinFeedback, setPinFeedback] = useState<string | null>(null);
  const [showChangePassword, setShowChangePassword] = useState(false);
  const [changePwOld, setChangePwOld] = useState('');
@@ -84,12 +111,7 @@ export default function AdminPage() {
  const [previewHtml, setPreviewHtml] = useState('');
  const [editingPost, setEditingPost] = useState<{ slug: string, path: string } | null>(null);
  const [isDocker, setIsDocker] = useState<boolean>(false);
-  const [rememberExportChoice, setRememberExportChoice] = useState<boolean>(() => {
-    if (typeof window !== 'undefined') {
-      return localStorage.getItem('rememberExportChoice') === 'true';
-    }
-    return false;
-  });
+  const [rememberExportChoice, setRememberExportChoice] = useState<boolean>(false);
  const [lastExportChoice, setLastExportChoice] = useState<string | null>(null);
  const [emojiPickerOpen, setEmojiPickerOpen] = useState<string | null>(null);
  const [emojiPickerAnchor, setEmojiPickerAnchor] = useState<HTMLElement | null>(null);
@@ -97,6 +119,10 @@ export default function AdminPage() {
  const router = useRouter();
  const usernameRef = useRef<HTMLInputElement>(null);
  const passwordRef = useRef<HTMLInputElement>(null);
+  const monacoRef = useRef<any>(null);
+  const vimStatusRef = useRef(null);
+  const vimInstanceRef = useRef<any>(null);
+  const [vimMode, setVimMode] = useState(false);

  useEffect(() => {
    // Check if already authenticated
@@ -129,13 +155,7 @@ export default function AdminPage() {
    marked.setOptions({
      gfm: true,
      breaks: true,
-      highlight: function(code: string, lang: string) {
-        if (lang && hljs.getLanguage(lang)) {
-          return hljs.highlight(code, { language: lang }).value;
-        } else {
-          return hljs.highlightAuto(code).value;
-        }
-      }
+      renderer,
    } as any);
    setPreviewHtml(marked.parse(newPost.content || '') as string);
  }, [newPost.content]);
@@ -518,15 +538,7 @@ export default function AdminPage() {
  };

  function handleExportTarball() {
-    // Check if we should use the remembered choice
-    if (rememberExportChoice && lastExportChoice) {
-      if (lastExportChoice === 'docker') {
-        exportFromEndpoint('/api/admin/export');
-      } else if (lastExportChoice === 'local') {
-        exportFromEndpoint('/api/admin/exportlocal');
-      }
-      return;
-    }
+    if (typeof window === 'undefined') return;

    // Create popup modal
    const modal = document.createElement('div');
@@ -619,6 +631,7 @@ export default function AdminPage() {
  }

  function exportFromEndpoint(endpoint: string) {
+    if (typeof window === 'undefined') return;
    fetch(endpoint)
      .then(async (res) => {
        if (!res.ok) throw new Error('Export failed');
@@ -642,6 +655,15 @@ export default function AdminPage() {
    setLastExportChoice(null);
  };

+  // Hydrate pinned, rememberExportChoice, lastExportChoice from localStorage on client only
+  useEffect(() => {
+    if (typeof window !== 'undefined') {
+      setPinned(JSON.parse(localStorage.getItem('pinnedPosts') || '[]'));
+      setRememberExportChoice(localStorage.getItem('rememberExportChoice') === 'true');
+      setLastExportChoice(localStorage.getItem('lastExportChoice'));
+    }
+  }, []);
+
  // Simple and reliable emoji update handler
  const handleSetFolderEmoji = async (folderPath: string, emoji: string) => {
    try {
@@ -752,6 +774,17 @@ export default function AdminPage() {
    return Theme.LIGHT;
  };

+  // Attach/detach Vim mode when vimMode changes
+  useEffect(() => {
+    if (vimMode && monacoRef.current && initVimMode) {
+      // @ts-ignore
+      vimInstanceRef.current = initVimMode(monacoRef.current, vimStatusRef.current);
+    } else if (vimInstanceRef.current) {
+      vimInstanceRef.current.dispose();
+      vimInstanceRef.current = null;
+    }
+  }, [vimMode, monacoRef.current]);
+
  return (
    <div className="min-h-screen bg-gray-100 p-3 sm:p-8">
      {pinFeedback && (
@@ -867,6 +900,60 @@ export default function AdminPage() {
                    <span className="text-xs font-normal text-teal-100">Statistiken</span>
                  </span>
                </a>
+                {/* VS Code Editor Button */}
+                <a
+                  href="/admin/editor"
+                  className="w-full sm:w-auto px-4 py-3 sm:py-2 bg-gradient-to-r from-gray-700 to-blue-700 text-white rounded-xl shadow-lg flex items-center justify-center gap-2 text-sm sm:text-base font-semibold hover:from-gray-800 hover:to-blue-800 transition-all focus:outline-none focus:ring-2 focus:ring-blue-400"
+                  title="Markdown Bearbeiter"
+                  style={{ minWidth: '160px' }}
+                >
+                  {/* VS Code SVG Icon */}
+                  <svg width="24" height="24" viewBox="0 0 100 100" fill="none" xmlns="http://www.w3.org/2000/svg">
+                    <mask id="mask0" mask-type="alpha" maskUnits="userSpaceOnUse" x="0" y="0" width="100" height="100">
+                      <path fillRule="evenodd" clipRule="evenodd" d="M70.9119 99.3171C72.4869 99.9307 74.2828 99.8914 75.8725 99.1264L96.4608 89.2197C98.6242 88.1787 100 85.9892 100 83.5872V16.4133C100 14.0113 98.6243 11.8218 96.4609 10.7808L75.8725 0.873756C73.7862 -0.130129 71.3446 0.11576 69.5135 1.44695C69.252 1.63711 69.0028 1.84943 68.769 2.08341L29.3551 38.0415L12.1872 25.0096C10.589 23.7965 8.35363 23.8959 6.86933 25.2461L1.36303 30.2549C-0.452552 31.9064 -0.454633 34.7627 1.35853 36.417L16.2471 50.0001L1.35853 63.5832C-0.454633 65.2374 -0.452552 68.0938 1.36303 69.7453L6.86933 74.7541C8.35363 76.1043 10.589 76.2037 12.1872 74.9905L29.3551 61.9587L68.769 97.9167C69.3925 98.5406 70.1246 99.0104 70.9119 99.3171ZM75.0152 27.2989L45.1091 50.0001L75.0152 72.7012V27.2989Z" fill="white"/>
+                    </mask>
+                    <g mask="url(#mask0)">
+                      <path d="M96.4614 10.7962L75.8569 0.875542C73.4719 -0.272773 70.6217 0.211611 68.75 2.08333L1.29858 63.5832C-0.515693 65.2373 -0.513607 68.0937 1.30308 69.7452L6.81272 74.754C8.29793 76.1042 10.5347 76.2036 12.1338 74.9905L93.3609 13.3699C96.086 11.3026 100 13.2462 100 16.6667V16.4275C100 14.0265 98.6246 11.8378 96.4614 10.7962Z" fill="#0065A9"/>
+                      <g filter="url(#filter0_d)">
+                        <path d="M96.4614 89.2038L75.8569 99.1245C73.4719 100.273 70.6217 99.7884 68.75 97.9167L1.29858 36.4169C-0.515693 34.7627 -0.513607 31.9063 1.30308 30.2548L6.81272 25.246C8.29793 23.8958 10.5347 23.7964 12.1338 25.0095L93.3609 86.6301C96.086 88.6974 100 86.7538 100 83.3334V83.5726C100 85.9735 98.6246 88.1622 96.4614 89.2038Z" fill="#007ACC"/>
+                      </g>
+                      <g filter="url(#filter1_d)">
+                        <path d="M75.8578 99.1263C73.4721 100.274 70.6219 99.7885 68.75 97.9166C71.0564 100.223 75 98.5895 75 95.3278V4.67213C75 1.41039 71.0564 -0.223106 68.75 2.08329C70.6219 0.211402 73.4721 -0.273666 75.8578 0.873633L96.4587 10.7807C98.6234 11.8217 100 14.0112 100 16.4132V83.5871C100 85.9891 98.6234 88.1786 96.4586 89.2196L75.8578 99.1263Z" fill="#1F9CF0"/>
+                      </g>
+                      <g style={{ mixBlendMode: 'overlay' }} opacity="0.25">
+                        <path fillRule="evenodd" clipRule="evenodd" d="M70.8511 99.3171C72.4261 99.9306 74.2221 99.8913 75.8117 99.1264L96.4 89.2197C98.5634 88.1787 99.9392 85.9892 99.9392 83.5871V16.4133C99.9392 14.0112 98.5635 11.8217 96.4001 10.7807L75.8117 0.873695C73.7255 -0.13019 71.2838 0.115699 69.4527 1.44688C69.1912 1.63705 68.942 1.84937 68.7082 2.08335L29.2943 38.0414L12.1264 25.0096C10.5283 23.7964 8.29285 23.8959 6.80855 25.246L1.30225 30.2548C-0.513334 31.9064 -0.515415 34.7627 1.29775 36.4169L16.1863 50L1.29775 63.5832C-0.515415 65.2374 -0.513334 68.0937 1.29775 69.7452L6.80855 74.754C8.29285 76.1042 10.5283 76.2036 12.1264 74.9905L29.2943 61.9586L68.7082 97.9167C69.3317 98.5405 70.0638 99.0104 70.8511 99.3171ZM74.9544 27.2989L45.0483 50L74.9544 72.7012V27.2989Z" fill="url(#paint0_linear)"/>
+                      </g>
+                    </g>
+                    <defs>
+                      <filter id="filter0_d" x="-8.39411" y="15.8291" width="116.727" height="92.2456" filterUnits="userSpaceOnUse" colorInterpolationFilters="sRGB">
+                        <feFlood floodOpacity="0" result="BackgroundImageFix"/>
+                        <feColorMatrix in="SourceAlpha" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 127 0"/>
+                        <feOffset/>
+                        <feGaussianBlur stdDeviation="4.16667"/>
+                        <feColorMatrix type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.25 0"/>
+                        <feBlend mode="overlay" in2="BackgroundImageFix" result="effect1_dropShadow"/>
+                        <feBlend mode="normal" in="SourceGraphic" in2="effect1_dropShadow" result="shape"/>
+                      </filter>
+                      <filter id="filter1_d" x="60.4167" y="-8.07558" width="47.9167" height="116.151" filterUnits="userSpaceOnUse" colorInterpolationFilters="sRGB">
+                        <feFlood floodOpacity="0" result="BackgroundImageFix"/>
+                        <feColorMatrix in="SourceAlpha" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 127 0"/>
+                        <feOffset/>
+                        <feGaussianBlur stdDeviation="4.16667"/>
+                        <feColorMatrix type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.25 0"/>
+                        <feBlend mode="overlay" in2="BackgroundImageFix" result="effect1_dropShadow"/>
+                        <feBlend mode="normal" in="SourceGraphic" in2="effect1_dropShadow" result="shape"/>
+                      </filter>
+                      <linearGradient id="paint0_linear" x1="49.9392" y1="0.257812" x2="49.9392" y2="99.7423" gradientUnits="userSpaceOnUse">
+                        <stop stopColor="white"/>
+                        <stop offset="1" stopColor="white" stopOpacity="0"/>
+                      </linearGradient>
+                    </defs>
+                  </svg>
+                  <span className="flex flex-col items-start">
+                    <span>Markdown Editor</span>
+                    <span className="text-xs font-normal text-blue-100">Visual Studio Code</span>
+                  </span>
+                </a>
                {rememberExportChoice && lastExportChoice && (
                  <div className="flex items-center gap-1 text-xs text-gray-600 w-full sm:w-auto justify-center sm:justify-start">
                    <span>💾 {lastExportChoice === 'docker' ? 'Docker' : 'Local'}</span>
@@ -990,8 +1077,6 @@ export default function AdminPage() {
            Current folder: <span className="font-mono">{currentPath.join('/') || 'root'}</span>
          </div>

-
-
          {/* Drag and Drop Zone */}
          <div
            className={`mb-6 sm:mb-8 p-4 sm:p-8 border-2 border-dashed rounded-lg text-center ${
@@ -1072,25 +1157,66 @@ export default function AdminPage() {
                  required
                />
              </div>
-              {/* Mobile-friendly content editor */}
+              <div className="flex items-center mb-2">
+                <input
+                  type="checkbox"
+                  id="vim-toggle"
+                  checked={vimMode}
+                  onChange={() => setVimMode(v => !v)}
+                  className="mr-2"
+                />
+                <label
+                  htmlFor="vim-toggle"
+                  className="text-sm font-bold"
+                  style={{
+                    fontFamily: "'JetBrains Mono', 'monospace', cursive",
+                    fontStyle: 'italic',
+                    fontWeight: 'bold',
+                  }}
+                >
+                  Vim Mode
+                </label>
+                <div ref={vimStatusRef} className="ml-4 text-xs text-gray-500 font-mono" />
+              </div>
              <div className="space-y-4">
                <div className="flex flex-col sm:flex-row gap-4">
                  <div className="w-full sm:w-1/2">
-                    <label className="block text-sm font-medium text-gray-700 mb-2">Inhalt (Markdown)</label>
-                    <textarea
-                      value={newPost.content}
-                      onChange={(e) => setNewPost({ ...newPost, content: e.target.value })}
-                      className="w-full rounded-md border border-gray-300 px-3 py-2 font-mono text-sm sm:text-base"
-                      style={{ height: '240px' }}
-                      rows={10}
-                      required
-                    />
+                    <div style={{ height: '240px' }}>
+                      <MonacoEditor
+                        height="100%"
+                        defaultLanguage="markdown"
+                        value={newPost.content}
+                        onChange={(value?: string) => setNewPost({ ...newPost, content: value || '' })}
+                        options={{
+                          minimap: { enabled: false },
+                          wordWrap: 'on',
+                          fontSize: 14,
+                          scrollBeyondLastLine: false,
+                          theme: 'vs-light',
+                          lineNumbers: 'on',
+                          automaticLayout: true,
+                          fontFamily: 'JetBrains Mono, monospace',
+                        }}
+                        onMount={(editor: any) => {
+                          monacoRef.current = editor;
+                        }}
+                      />
+                    </div>
                  </div>
                  <div className="w-full sm:w-1/2">
                    <label className="block text-sm font-medium text-gray-700 mb-2">Vorschau</label>
                    <div className="p-3 sm:p-4 border rounded bg-gray-50 overflow-auto" style={{ height: '240px' }}>
-                      <div className="prose prose-sm max-w-none" dangerouslySetInnerHTML={{ __html: previewHtml }} />
+                      <div
+                        className="prose prose-sm max-w-none"
+                        style={{ fontFamily: 'inherit' }}
+                        dangerouslySetInnerHTML={{ __html: previewHtml }}
+                      />
                    </div>
+                    <style jsx global>{`
+                      .prose code, .prose pre {
+                        font-family: 'JetBrains Mono', monospace !important;
+                      }
+                    `}</style>
                  </div>
                </div>
              </div>
--- a/src/app/api/admin/posts/route.ts
+++ b/src/app/api/admin/posts/route.ts
@@ -110,6 +110,46 @@ export async function GET(request: Request) {
      });
    }
  }
+  const reinterpretAll = searchParams.get('reinterpretAll');
+  if (reinterpretAll === '1') {
+    // Call the Rust backend to force reinterpret all posts
+    const rustResult = spawnSync(
+      process.cwd() + '/markdown_backend/target/release/markdown_backend',
+      ['reinterpret-all'],
+      { encoding: 'utf-8' }
+    );
+    if (rustResult.status === 0 && rustResult.stdout) {
+      return new Response(rustResult.stdout, {
+        status: 200,
+        headers: { 'Content-Type': 'application/json' },
+      });
+    } else {
+      return new Response(JSON.stringify({ error: rustResult.stderr || rustResult.error }), {
+        status: 500,
+        headers: { 'Content-Type': 'application/json' },
+      });
+    }
+  }
+  const reparsePost = searchParams.get('reparsePost');
+  if (reparsePost) {
+    // Call the Rust backend to reparse a specific post
+    const rustResult = spawnSync(
+      process.cwd() + '/markdown_backend/target/release/markdown_backend',
+      ['reparse-post', reparsePost],
+      { encoding: 'utf-8' }
+    );
+    if (rustResult.status === 0 && rustResult.stdout) {
+      return new Response(rustResult.stdout, {
+        status: 200,
+        headers: { 'Content-Type': 'application/json' },
+      });
+    } else {
+      return new Response(JSON.stringify({ error: rustResult.stderr || rustResult.error }), {
+        status: 500,
+        headers: { 'Content-Type': 'application/json' },
+      });
+    }
+  }
  // Return the current pinned.json object
  try {
    const pinnedPath = path.join(process.cwd(), 'posts', 'pinned.json');
--- a/src/app/api/posts/[slug]/route.ts
+++ b/src/app/api/posts/[slug]/route.ts
@@ -19,6 +19,13 @@ export async function GET(
    );
    if (rustResult.status === 0 && rustResult.stdout) {
      const post = JSON.parse(rustResult.stdout);
+      const fs = require('fs');
+      const filePath = path.join(postsDirectory, slugPath + '.md');
+      let raw = '';
+      try {
+        raw = fs.readFileSync(filePath, 'utf8');
+      } catch {}
+      post.raw = raw;
      post.createdAt = post.created_at;
      delete post.created_at;
      return NextResponse.json(post);
@@ -34,3 +41,19 @@ export async function GET(
  }
 }

+export async function POST(request: Request, { params }: { params: { slug: string[] | string } }) {
+  try {
+    const { markdown } = await request.json();
+    if (typeof markdown !== 'string') {
+      return NextResponse.json({ error: 'Invalid markdown' }, { status: 400 });
+    }
+    const slugArr = Array.isArray(params.slug) ? params.slug : [params.slug];
+    const slugPath = slugArr.join('/');
+    const filePath = path.join(postsDirectory, slugPath + '.md');
+    require('fs').writeFileSync(filePath, markdown, 'utf8');
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    return NextResponse.json({ error: 'Error saving file', details: error instanceof Error ? error.message : 'Unknown error' }, { status: 500 });
+  }
+}
+ 
--- a/src/app/api/posts/preview/route.ts
+++ b/src/app/api/posts/preview/route.ts
@@ -0,0 +1,26 @@
+import { NextResponse } from 'next/server';
+import { spawnSync } from 'child_process';
+import path from 'path';
+
+export async function POST(request: Request) {
+  try {
+    const { markdown } = await request.json();
+    if (typeof markdown !== 'string') {
+      return NextResponse.json({ error: 'Invalid markdown' }, { status: 400 });
+    }
+    // Call Rust backend with 'render' command, pass markdown via stdin
+    const rustPath = path.resolve(process.cwd(), 'markdown_backend/target/release/markdown_backend');
+    const rustResult = spawnSync(rustPath, ['render'], {
+      input: markdown,
+      encoding: 'utf-8',
+    });
+    if (rustResult.status === 0 && rustResult.stdout) {
+      return NextResponse.json({ html: rustResult.stdout });
+    } else {
+      const rustError = rustResult.stderr || rustResult.error?.toString() || 'Unknown error';
+      return NextResponse.json({ error: 'Rust parser error', details: rustError }, { status: 500 });
+    }
+  } catch (error) {
+    return NextResponse.json({ error: 'Error rendering markdown', details: error instanceof Error ? error.message : 'Unknown error' }, { status: 500 });
+  }
+} 
--- a/src/app/api/posts/route.ts
+++ b/src/app/api/posts/route.ts
@@ -5,8 +5,7 @@ import fs from 'fs';
 import path from 'path';
 import matter from 'gray-matter';
 import { marked } from 'marked';
-import DOMPurify from 'dompurify';
-import { JSDOM } from 'jsdom';
+import createDOMPurify from 'isomorphic-dompurify';
 import hljs from 'highlight.js';
 import { getPostsDirectory } from '@/lib/postsDirectory';

@@ -73,6 +72,10 @@ async function readPostsDir(dir: string, relDir = '', pinnedData: { pinned: stri
  const posts: any[] = [];

  for (const entry of entries) {
+    // Skip the 'assets' folder
+    if (entry.isDirectory() && entry.name === 'assets' && relDir === '') {
+      continue;
+    }
    const fullPath = path.join(dir, entry.name);
    const relPath = relDir ? path.join(relDir, entry.name) : entry.name;

@@ -102,10 +105,8 @@ async function getPostByPath(filePath: string, relPath: string, pinnedData: { pi

  let processedContent = '';
  try {
-    const rawHtml = marked.parse(content);
-    const window = new JSDOM('').window;
-    const purify = DOMPurify(window);
-    processedContent = purify.sanitize(rawHtml as string, {
+    const rawHtml = marked.parse(content) as string;
+    processedContent = createDOMPurify.sanitize(rawHtml, {
      ALLOWED_TAGS: [
        'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
        'p', 'a', 'ul', 'ol', 'li', 'blockquote',
@@ -119,7 +120,7 @@ async function getPostByPath(filePath: string, relPath: string, pinnedData: { pi
        'src', 'alt', 'title', 'width', 'height',
        'frameborder', 'allowfullscreen'
      ],
-      ALLOWED_URI_REGEXP: /^(?:(?:(?:f|ht)tps?|mailto|tel|callto|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i
+      ALLOWED_URI_REGEXP: /^(?:(?:(?:f|ht)tps?|mailto|tel|callto|cid|xmpp):|[^a-z]|[a-z+\.\-]+(?:[^a-z+\.\-:]|$))/i
    });
  } catch (err) {
    console.error(`Error processing markdown for ${relPath}:`, err);
--- a/src/app/monaco-vim.d.ts
+++ b/src/app/monaco-vim.d.ts
@@ -0,0 +1 @@
+declare module 'monaco-vim'; 
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -148,11 +148,21 @@ export default function Home() {
    })),
  ];

+  // Helper to strip YAML frontmatter
+  function stripFrontmatter(md: string): string {
+    if (!md) return '';
+    if (md.startsWith('---')) {
+      const end = md.indexOf('---', 3);
+      if (end !== -1) return md.slice(end + 3).replace(/^\s+/, '');
+    }
+    return md;
+  }
+
  // Helper to recursively collect all posts from the tree
  function collectPosts(nodes: Node[]): Post[] {
    let posts: Post[] = [];
    for (const node of nodes) {
-      if (node.type === 'post') {
+      if (node.type === 'post' && node.slug !== 'about') {
        posts.push(node);
      } else if (node.type === 'folder') {
        posts = posts.concat(collectPosts(node.children));
@@ -258,7 +268,7 @@ export default function Home() {
                        )}
                        <div>Erstellt: {format(new Date(post.createdAt), 'd. MMMM yyyy HH:mm')}</div>
                      </div>
-                      <p className="text-gray-700 mb-3 sm:mb-4 text-sm sm:text-base">{post.summary}</p>
+                      <p className="text-gray-700 mb-3 sm:mb-4 text-sm sm:text-base">{stripFrontmatter(post.summary)}</p>
                      <div className="flex flex-wrap gap-1 sm:gap-2">
                        {post.tags.map((tag: string) => {
                          const q = search.trim().toLowerCase();
@@ -317,7 +327,7 @@ export default function Home() {
            
            {/* Posts */}
            {(() => {
-              const posts = nodes.filter((n) => n.type === 'post');
+              const posts = nodes.filter((n) => n.type === 'post' && n.slug !== 'about');
              const pinnedPosts = posts.filter((post: any) => post.pinned);
              const unpinnedPosts = posts.filter((post: any) => !post.pinned);
              return [...pinnedPosts, ...unpinnedPosts].map((post: any) => (
@@ -341,7 +351,7 @@ export default function Home() {
                      )}
                      <div>Erstellt: {format(new Date(post.createdAt), 'd. MMMM yyyy HH:mm')}</div>
                    </div>
-                    <p className="text-gray-700 mb-3 sm:mb-4 text-sm sm:text-base">{post.summary}</p>
+                    <p className="text-gray-700 mb-3 sm:mb-4 text-sm sm:text-base">{stripFrontmatter(post.summary)}</p>
                    <div className="flex flex-wrap gap-1 sm:gap-2">
                      {post.tags.map((tag: string) => (
                        <span