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Filters Candidate Files Before Claude

Reid Fletcher reports that Aition uses Jev ahead of Claude to filter candidate files, reducing files sent to the model by 33%, tokens by 25%, and cost by 23%, with no loss in recall.

View on X cost$0.037time0.38s/file
Reid Fletcher@LxKus𝕏
Using generative LLMs for routing is a mistake. We put @typesafeai Jev in front of Claude to filter candidate files in @aitionapp: • -33% files to model • -25% tokens | -23% cost • $0.037 to score 543 files (0.38s/file) • 0 loss in recall https://t.co/k8cYAslumh
Sep 17, 2026X postsView on X
The reported run scored 543 files for $0.037, at 0.38s/file.

Also filed under Triage & routing