Your workspace,
one overlay away
Scroll to explore
Features
/ What Stash does for you
Drag & Drop Overlay
macOS Native Experience
Context Indexing
Background Auto-Indexing
Codex-Powered Actions
AI Agent Execution
How It Works
/ From drop to done in seconds
Drop It In
Drag files, links, or type questions directly into the floating Stash overlay on your desktop
Auto-Index
Stash watches your project folders and indexes everything in the background using embeddings and vector search
Ask or Act
Chat with your project context or trigger Codex-powered actions like generating docs, organizing assets, or writing code
See Results
Outputs appear directly in your project folder. Track every run with full conversation history and replay
Built for
the Codex
era
Stash combines a native macOS SwiftUI overlay with a Python backend service, local-first SQLite storage, and real-time SSE streaming.
Every interaction flows through a GPT planner that emits tagged commands executed by Codex in isolated worktrees.
Get
Started
/ Open source, built in public
OpenAI Codex Hackathon
February 5, 2026 at OpenAI HQ, San Francisco
Quick Start
Clone the repo and install dependencies
Start the Python backend service
Build and run the macOS SwiftUI app
Drop files into Stash and start building