stoicstoic · HN

Show HN: Diff two versions of an AI agent and catch silent permission changes

u/ASDKING100 · Reddit

Launched an AI API router tonight, and found a bug hours in that would've taken real payments without ever upgrading the account Built LLMLite over the past few weeks — it classifies each prompt and routes it to the cheapest model that can actually handle it, instead of hitting GPT-4o for everything. Free tier, no card needed to try it. Tonight, right as I was about to launch, ran a real transaction to test the payment flow end to end. Paddle processed it, webhook fired, signature verified

hobbescotch · HN

Noema – AI personas debate US listed stocks

u/Due_Load6189 · Reddit

I built a study battle app and need honest feedback Hey everyone, I’m a student building StudyClash, an app that turns practice questions into competitive study battles. You can try a deck, answer questions, get a score, see what topics you’re weak in, and use an AI coach to understand mistakes. I’m not trying to sell anything right now — I just need honest feedback before I show it to more people. Main things I want feedback on: Is the app easy to understand? Does anything look b

@Tommycsx3 · X

Building an AI tool to help founders validate startup idea base on reddit’s complaints

@qt_nest · X

@elanao · X

Marketing is typically the least systematized function in a startup. Supercurve is the system: it decides what's worth doing, does it, and gets sharper with every result. Backed by Antler.

@petkosokol · X

@PabloDevelops · X

making investmens easy

@Rael_Info_com · X

@ivelin_dev99 · X

ProofNod solves unpaid scope creep for freelancers and small agencies. When a client asks for extra work, you send the price/timeline impact, get a clear yes, then start. Private beta opens July 1, first 50 founding members get 50% off.