Field Notes
I built a 20,000-line AI trading system. It made less than 1%. Here's everything I learned.
Five engines, LLM judges debating every trade, Bayesian optimization, a beautiful dashboard — and a server that died for four months without anyone noticing. The honest autopsy, and why the only part worth keeping became this company.
Why Halal Stock Screeners Disagree (And How to Read the Disagreement)
Different Sharia standards use different denominators and thresholds. Here is the actual arithmetic behind why two screening apps give different verdicts on the same stock.
Daleel is live
Auditable halal screening, now with an API.