SystemDesign.ai v1.0.0star

AI-assisted system design
mock interviews.

Open-source desktop app. Generate a practice question, draw your architecture on canvas while narrating, then get an AI-scored report.

mac · linux · windows ↓

01 / what it does

AI interview question appearing on the canvas
a. Generate a design question
Recording toolbar with timer and pause controls
b. Record your session
AI interviewer chat answering a clarifying question
c. Ask the AI interviewer
AI judge report with per-dimension scores
d. Let AI score your design
Recording review with audio synced to event timeline
e. Replay/Review the session

02 / install

download

finding the latest release…

see the releases page

or run from source 
git clone https://github.com/ccd97/SystemDesign.ai.git
cd SystemDesign.ai
npm install
npm run dev

setup

  1. get keys — openrouter (judge, questions, chat) + gemini (transcription). Both have free tiers.
  2. paste them in Settings, gear icon in the top bar
  3. generate a question, hit record, draw and explain out loud
  4. stop, replay the session, run the judge for a score

→ key setup guide