An MIT-licensed five-step feature development loop for coding agents such as Claude Code, Codex, pi, and DeepSeek Harness. It covers design clarification, slice planning, implementation, verification, review, and closeout.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
No providers in this market have a Pro-tier plan — try another tier.
Ranked by how closely each one matches dev-circuit-ultra's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Thin market — few comparable priced products; treat statistics as indicative.