Run only the tests affected by your changes. Selective test execution inspired by Stripe.
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Updated
Apr 12, 2026 - Rust
Run only the tests affected by your changes. Selective test execution inspired by Stripe.
Cut your test time to the minimum. Function-level test impact analysis via static AST for TypeScript, Go, and Rust.
A 'did the meaning change?' oracle for Rust CI: hashes each function's region-erased, pre-optimization monomorphized MIR to a fingerprint stable across cosmetic edits and sensitive to behavioral ones.
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