Summary Key takeaways
Embedded Systems Interview Assistant - ExtraBrain is part of ExtraBrain's local-first Mac workflow for live interviews, meetings, transcription, provider control, and responsible AI use.
Page focus
ExtraBrain helps you prepare for embedded and firmware interviews across C, memory management, RTOS concepts, low-level programming, and debugging, with live transcription and review.
Platform fact
ExtraBrain has 1 current public platform family, macOS, with support for 2 Mac CPU families: Apple Silicon and Intel.
Data-flow fact
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.