Graft is open-source hooks for Claude Code that reduce task tokens by 42% in controlled benchmarks (8,070 to 4,650 mean tokens), cutting cost from $0.0429 to $0.0292 per task. Hooks intercept grep calls, optimize context, improve SWE-bench Verified from 54% to 66%. Article explains how Graft works, install/config, and whether the 42% claim applies to your workflow.
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Graft for Claude Code: Cutting Token Use by 42% in Practice
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