Show HN: Cost.dev (YC W21) – making agents cost-aware and 79% cheaper to call (opens in new tab)

We launched Infracost on HN five years ago ( where our CLI generated cost estimates for infra-as-code, e.g. "this Terraform PR adds $400/mo". The idea was to shift cloud costs (FinOps) left so engineers get visibility of costs before deployment and make better decisions.