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@pitcany pitcany released this 06 Nov 09:22
· 54 commits to main since this release
v1.0.0
1d789db

🎉 Interview Prep Platform v1.0.0

A desktop application for LeetCode and ML System Design interview preparation with AI-powered feedback.

✨ Features

  • Practice Modes: LeetCode coding problems and ML System Design questions
  • Code Execution: Docker-based sandboxed execution for Python, Java, and C++
  • AI Feedback: Local LLM support (Ollama, vLLM, llama.cpp) with OpenAI-compatible API
  • Mock Interviews: Timed 30-minute interview sessions
  • Progress Tracking: Submission history, statistics, and performance analytics
  • Rich Editors: Monaco code editor with syntax highlighting, React Flow diagram editor
  • 50+ Questions: Curated interview questions focused on Meta/Atlassian interviews

🐛 Bug Fixes

  • Fixed Submit button feedback generation failing silently
  • Corrected database field name mismatch (question_id vs questionId)
  • Added proper error handling and user feedback notifications
  • Improved diagnostic logging for debugging

🛠️ Technical Stack

  • Frontend: Electron 28+, React 18, TypeScript, TailwindCSS
  • Backend: Node.js, SQLite (better-sqlite3)
  • Code Execution: Docker containers with resource limits
  • AI Integration: OpenAI-compatible API (Ollama, vLLM, llama.cpp, OpenAI, Claude)
  • Editors: Monaco Editor, React Flow

📦 Installation

# Clone repository
git clone https://github.com/pitcany/interview-prep-platform.git
cd interview-prep-platform

# Install dependencies
npm install

# Set up Python service
cd python-service && pip install -r requirements.txt && cd ..

# Initialize database
npm run db:init
sqlite3 ~/.config/interview-prep-platform/interview-prep.db < database/seed_complete.sql

# Configure LLM (see .env.example)
cp .env.example .env
# Edit .env to set LLM_PROVIDER=local and LLM_BASE_URL

# Start Ollama (for local LLM)
ollama serve
ollama pull llama3.1:8b

# Run application
npm run dev

📚 Documentation

See CLAUDE.md for comprehensive development documentation.

🙏 Acknowledgments

Built with Claude Code assistance.

Full Changelog: https://github.com/pitcany/interview-prep-platform/commits/v1.0.0

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