Claude Code's eval init drafts test cases and estimates full-run cost for you

ClaudeDevs · x · 2026-09-12

Run claude plugin eval init in your plugin folder and Claude drafts the eval suite for you: describe what good and bad output looks like, bring a few real prompts, and Claude proposes test cases and graders, pilots the suite, and tells you what a full run will cost.

Related event: Claude Code Launches Plugin Eval Tool to Quantify Plugin Value(4 posts)→

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