refactor: variant-level reduction graph with path-based API#72

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GiggleLiu merged 15 commits intomainfrom

variant-refactor-plan

Feb 16, 2026

Commits on Feb 15, 2026

refactor: variant-level reduction graph with explicit cast reductions

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claude
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feat: add DynReductionResult trait and reduce_fn to ReductionEntry

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claude
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refactor: store reduce_fn on graph edges alongside overhead

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refactor: variant-level ReductionPath, add ExecutablePath/ChainedReduction, remove Clone from ReductionResult

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test: add variant cast path test for ChainedReduction

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docs: update getting-started and design for path-based reduction API

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Commits on Feb 16, 2026