1+ hour, 16+ min ago  (591+ words) Two credit accounts land on a risk analyst's desk in the same month. Both sit near their respective limits. Both have stopped paying. Both are sliding into delinquency. On this month's statement, they are indistinguishable. One is a family that…...

7+ hour, 1+ min ago  (464+ words) An AI Passionoid Skills This is a submission for Weekend Challenge: Passion Edition What I Built I built The Last Spark, an AI-powered passion learning web app where users can pick a passion like Cybersecurity, Football, Cooking, Programming, Music, or…...

3+ day, 10+ hour ago  (601+ words) If you could pick only one counterintuitive number from the YC 2026 batches, make it this one: out of 477 real-ish company records, 366 list San Francisco as their location — roughly 77%. For comparison: New York City has 24. London 10. Boston 7. Los Angeles 4. Fully remote?...

4+ day, 6+ hour ago  (1664+ words) Looking back, this project did not begin as a fully designed AI agent project. In fact, I had not even decided from the outset that I wanted to build a sports question-answering system. The original idea was much simpler. The…...

1+ week, 2+ day ago  (703+ words) The problem is that this kind of data rots quietly. Laws moved constantly through 2025 and 2026: one US state opened its first dispensaries three weeks before I ran this audit, a Caribbean nation decriminalized this year, and one country famous for…...

1+ week, 3+ day ago  (359+ words) Vetting deep tech candidates is incredibly difficult... especially in fields like Machine Learning and Quantum Computing where the academic credentials can look extremely intimidating. It is easy to get blinded by a resume that lists a Ph.D. from Stanford, three…...

2+ week, 2+ hour ago  (217+ words) Prediction markets just hit $3.6B in volume. I wanted to know what the biggest traders were betting on — in real time. So I built WhaleTrack. Here's how it works under the hood. Polymarket has a public leaderboard. But it only shows…...

2+ week, 1+ day ago  (219+ words) The problem: I kept missing big moves on Polymarket because I had no way to see what the biggest traders were betting on in real time. So I built WhaleTrack — a free, no-signup tool that shows you exactly what top…...

2+ week, 1+ day ago  (274+ words) I started treating a one-wheel like a folding bike replacement for a 3 km bus gap. The spreadsheet looked fine. Real life did not.## What broke my first estimates*Sticker range is not commute range.* Hills, cold mornings, and stop-and-go ate…...

2+ week, 4+ day ago  (1057+ words) A debugging story from building InferHaven in the open: how a benchmark feature flushed out a flaky-CI race that had nothing to do with it. I shipped a tokens/sec benchmark for local models. The unit tests were green, and…...