Releases · ccd97/SystemDesign.ai

Full Changelog: https://github.com/ccd97/SystemDesign.ai/commits/v1.0.0

SystemDesign.ai v1.0.0

AI-powered system design mock interviewer — draw, explain, get scored.

An Electron desktop app that turns Excalidraw into a full system design interview practice tool.

AI Interview Question Generator — one-click generation of realistic HLD questions across 14+ domains (messaging, streaming, payments, cloud, AI/ML, security, and more)
Session Recording with Audio — captures every canvas action (drawing, moving, connecting, text edits) alongside microphone audio with millisecond-precision timestamps
AI Interviewer Chatbot — simulated interviewer that answers clarifying questions with realistic constraints but never gives away the solution; supports text and voice input
AI Judge & Scoring — evaluates your full session across 7 dimensions (problem understanding, architecture, component design, data model, scalability, communication, diagram quality) with 1–5 scores, strengths, and improvement areas
Recording Playback & Review — audio player synced to event timeline, transcription badges, export to JSON
Multi-Canvas Workspace — create, rename, delete canvases; auto-save; dark & light mode
Configurable AI Models — swap models from OpenRouter; use free open-source models (Llama, Gemma, etc.)