ColdAI BlogComparisons, guides and field notes from Dr. Shayan Salehi H.C.https://coldai.org/publications/blog/2026-04-19T08:00:00ZDr. Shayan Salehi H.C.https://coldai.org/authors/shayan-salehi/https://coldai.org/publications/blog/best-agentic-payment-platforms-ranked-i-built-with-all-eight-over-three-weeks/Best agentic payment platforms ranked: I built with all eight over three weeks2026-04-19T08:00:00Z2026-04-19T08:00:00ZDr. Shayan Salehi H.C.I prototyped autonomous subscription flows, dispute resolution, and compliance hooks on every platform that claims to ship agent-first payments in 2026.https://coldai.org/publications/blog/ai-agent-ide-and-testing-tools-ranked-which-actually-ships-production-reliabilit/AI agent IDE and testing tools ranked: which actually ships production reliability in 20262026-04-15T08:00:00Z2026-04-15T08:00:00ZDr. Shayan Salehi H.C.Six market-leading platforms compared on local debugging, distributed tracing, cost predictability, and vendor lock-in risk. Real unit economics included.https://coldai.org/publications/blog/on-chain-identity-verification-platforms-ranked-which-actually-scales-without-br/On-chain identity verification platforms ranked: which actually scales without breaking compliance in 20262026-04-11T08:00:00Z2026-04-11T08:00:00ZDr. Shayan Salehi H.C.We tested eight production platforms against real KYC load, regulatory friction, and vendor lock-in. One tier stands apart.