Typelets
Browser-based collaborative coding workspace with a built-in AI assistant, aimed at technical interviews, pairing, and mentoring.
What it does
Typelets provides real, sandboxed development environments in the browser with an editor, terminal, live video, and a built-in AI assistant. It supports real-time multi-user editing, session recording, and structured scoring, and is built specifically for take-home assessments and technical interviews.
Core features
Real-time collaborative code editing via CRDT sync
Isolated Firecracker microVM sandboxed code execution
Take-home assessment workflows with timed auto-submission
Budget-capped AI coding assistant with prompt logging
Session recording and replay for interviews
Built-in multi-party video and screen sharing
Reusable problem library with rubrics and hidden tests
Best for
→Technical interviewers running live or take-home coding assessments
→Engineering teams pairing or mentoring remotely
→Coding bootcamps or clubs needing shared dev environments