Donggyu Yoon

Donggyu Yoon

RecostRecost
Building Recost. Wanna be a Rockstar.
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Donggyu Yoonleft a comment
This is super clean, giving each agent its own inbox makes a lot of sense. Quick question though, what happens if an agent gets compromised or starts acting weird? How do you stop it from sending spam or leaking data?
AgentMail
AgentMailEmail Inboxes for AI Agents
Donggyu YoonhuntedRecost
Recost shows you exactly what code is burning money before your API bill explodes. It maps cost to endpoints, flags waste like duplicate calls and bad loops, and simulates scale impact. With AST analysis and runtime tracking, you don’t just track spend, you control it before it gets out of hand.
Recost
RecostYour API costs fully visible.
Donggyu Yoonleft a comment
Hey Product Hunt! 👋 We’re the team behind Recost. We built this after watching teams unknowingly blow through API budgets. At a hackathon, a team shipped a feature making ~200 concurrent API requests. It worked perfectly… until their API key got revoked. No visibility. No warning. Just everything shutting off. Recost gives you a cost intelligence layer for your APIs, so you can see and control...
Recost
RecostYour API costs fully visible.