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# Function find_stable_prefix_length

> Count the number of leading scores classified as stable.

Generated from `cargo doc --no-deps -p nemo-relay -p nemo-relay-adaptive -p nemo-relay-ffi`.

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Count the number of leading scores classified as stable.

## Parameters

* `scores`: Span-level stability scores in prompt order.

## Returns

The number of consecutive leading entries whose classification is [`StabilityClass::Stable`](/reference/api/rust-library-reference/nemo-relay-adaptive/acg/profile/enum-stabilityclass).