Go to Definition & App Templates

Cmd+Click or F12 on any symbol to jump to its definition — works across TypeScript, JavaScript, Python, Go, Rust, C, C++, Ruby, PHP, and Swift, even when the definition lives in a different file

Back and forward navigation after jumping to a definition, with a full navigation history stack for drilling into nested definitions

New Code Intelligence settings tab with per-language LSP toggles, binary detection, quick-install for missing engines, and active capability indicators

Create new projects from curated starter templates organized by category (Landing pages, Blogs, SaaS apps, Desktop apps) with preview images, descriptions, and technology tags

Click any template preview image to zoom in with fullscreen lightbox, scroll/pinch zoom, drag to pan, double-click for 1x/2x toggle, and multi-image navigation

Templates work even without git installed — 1DevTool downloads the template as a compressed archive from GitHub as a fallback

"From Template" tab in Add Project dialog alongside Open Existing and Create New tabs

Theme changes apply instantly as you browse — clicking a theme card previews colors in real time without saving or restarting

VS Code theme imports preview live before you confirm, with automatic rollback if you cancel

Font family, font size, scrollbar visibility, and unfocused terminal opacity all apply instantly as you change them in settings

New "tmux Mouse Behavior" setting with three modes: native text selection, respect tmux config, or force tmux mouse on

Filter resume sessions by AI agent type (Claude Code, Codex, Gemini CLI, Amp, Qwen Code)

Cleaner session previews with system tags stripped and readable summary extraction