Developer builds LaunchPad to auto-draft product copy for 42 launch channels at once

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A developer built LaunchPad after repeatedly spending time manually rewriting product descriptions to fit the unique formats and character limits of 42 different launch platforms, from Hacker News to the Play Store. The tool lets users write a single product brief, which is then used to generate platform-native drafts, each respecting the channel's tone and character constraints. LaunchPad runs its AI layer entirely client-side, using either Chrome's built-in Gemini Nano or the user's own OpenAI or Claude API key, meaning the developer's servers never process any user data. The project launched on Product Hunt over the weekend, built on a stack of React 18, Vite, AWS Amplify, Lambda, DynamoDB, and Terraform. The developer documented several significant bugs encountered during development, including a TipTap editor issue that silently erased AI-generated drafts and a race condition that caused user preferences to be overwritten by delayed server responses.

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