NorthStar turns one prompt into a rendered Manim explainer with an agentic flow: Plan -> Approve -> Code -> Render.

Built by Arnav Salkade.

• Demo UI: https://skill-deploy-c6ioczee1j-codex-agent-deploys.vercel.app
• Repo: https://github.com/Arnie016/Gemini-Hack-Manim

• Plans scenes (structured JSON)
• Writes Manim code from the approved plan
• Diagnoses render failures and repairs/retries

cd "/Users/hema/Desktop/Gemini-Hack-Manim"
python3 -m venv .venv && source .venv/bin/activate
python -m pip install -U pip -r requirements.txt
python -m pip install manim
brew install ffmpeg
export GEMINI_API_KEY="YOUR_KEY"
python -m uvicorn backend.main:app --reload --port 8000

Open http://127.0.0.1:8000
Output files: work/jobs/<job_id>/
Credits: Manim by Grant Sanderson (3Blue1Brown) + Manim Community.

gemini-api manim education edtech ai-video multimodal-ai fastapi python creator-tools scientific-visualization