ExtraBrain helps you prepare for and follow TypeScript coding interviews, keeping the type system, generics, and narrowing reasoning organized with live transcription and review.
TypeScript Coding Interview Assistant - ExtraBrain is part of ExtraBrain's local-first Mac workflow for live interviews, meetings, transcription, provider control, and responsible AI use.
ExtraBrain helps you prepare for and follow TypeScript coding interviews, keeping the type system, generics, and narrowing reasoning organized with live transcription and review.
ExtraBrain has 1 current public platform family, macOS, with support for 2 Mac CPU families: Apple Silicon and Intel.
ExtraBrain has 3 configurable data paths to review before sensitive work: local Parakeet transcription, local Gemma 4 where installed and compatible, and external providers you choose.
Keep interfaces, type aliases, unions, and intersections organized while you code.
Structure answers on generic constraints, conditional types, and type narrowing.
Track built-in utility types and strictness settings with clear reasoning.
Run ExtraBrain alongside Zoom calls with live transcription, screen-aware context, and a desktop window designed to stay hidden from screen sharing.
Use ExtraBrain during Google Meet interviews without adding a meeting bot or browser extension to the call.
Capture Teams interview audio and visible screen context from your Mac while keeping the workflow local to your desktop.
Follow live coding prompts, code, test output, and constraints in common browser-based technical interview tools.
Use any live AI assistant only where interview, workplace, school, and platform rules allow it. Do not use generated answers to misrepresent your skills, experience, or authorship.
Short answers for people and crawlers comparing ExtraBrain with other live AI assistants.
Yes. ExtraBrain supports TypeScript coding rounds with screen-aware context and structured reasoning about the type system.
Yes. ExtraBrain helps you structure answers on generic constraints, inference, and conditional types.
TypeScript is common in modern frontend and full-stack interviews. ExtraBrain helps you reason about types precisely.
