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How Ramp engineers accelerate code review with Codex

OpenAI · OpenAI Blog · May 20, 2026 · Engineering Insights

Ramp engineers use Codex with GPT-5.5 to cut code review time from hours to minutes

Ramp is using OpenAI's Codex powered by GPT-5.5 to automate code review, compressing feedback cycles from hours to minutes. This is a notable real-world deployment of frontier models in software engineering workflows at a high-growth fintech. It signals that agentic coding tools are moving beyond toy demos into production engineering cultures at scale.

codex gpt-5.5 code-review developer-productivity ramp openai

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