I built a tool to analyze a Reddit post, score it against a target subreddit, and give actionable advice to maximize engagement. Think of it as a grammar checker for Reddit culture, built to help with building SaaS and increasing MRR. For months I refined the algorithm, tested across subreddits, and gathered feedback. The responses were encouraging: creators loved the idea of tuning posts to fit community norms. I was sure it was a problem worth solving. Then Reddit revoked my API access. No...