... LinkedIn posts in your voice. It's web-based, and I used Next.js, I used Better-Auth for authentication, and I added 3 strategies: email/password, Google OAuth and LinkedIn OAuth. I used PostgreSQL as the database and Polar (Stripe alternative) for billing. Other tools I used include: Resend for email, Tailwind CSS for styling, and Antigravity IDE. I hope this helps. Let me know if you need more help. Comment from Handuo(@handuo): We're building Copus a curation platform ... ... over-engineer their infrastructure: - agent framework: OpenClaw (open source, runs on my laptop) - model: Claude Opus 4.6 via Anthropic API - the agent writes, tests, and deploys code through shell commands. no IDE - video pipeline: script gen + TTS + image gen + ffmpeg

... Your files never leave your computer . Everything happens locally in your browser using WebAssembly. No Limits: Since I m not paying for massive server storage or processing, I don t have to limit your file sizes. Fast: It uses FFmpeg.wasm to tap into your local CPU power. Clean: No "Wait 30 seconds" screens or aggressive pop-up ads. How it works: It s basically a high-performance GUI for FFmpeg