
An open-source Codex skill that preserves a project's original user outcome, tracks scope and evidence, and rechecks goals across development turns, context compression, new sessions, handoffs, and project completion.
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 North Star Navigation'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.