# I Built the Same Agent in Cursor, Claude, and OpenAI's New SDKs — One Shouldn't Win With 9 Lines

> Source: <https://pub.towardsai.net/i-built-the-same-agent-in-cursor-claude-and-openais-new-sdks-one-shouldn-t-win-with-9-lines-bb3f9b671729?source=rss----98111c9905da---4>
> Published: 2026-06-15 07:19:17+00:00

The number that stopped me wasn’t a benchmark. It was a line count: 9.
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