feat: statistical range key-count estimation (getEstimatedKeyCount range support + CountEstimator) - #778

Merged

kriszyp merged 15 commits into

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kris/range-count-estimate

Aug 20, 2026

Commits on Aug 13, 2026

feat: statistical range key-count estimation with progressive refinement

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claude
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1c4be8d
fix: address cross-model review findings

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4481bc4
fix: harden zero-length native bounds

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0ddaf72
feat: return { count, confidence } from estimate APIs

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b2cb53a
fix: failed statistics must not report confident estimates

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0548d42
fix: zero estimate-num-keys is an estimate, not exact; partial props degrade

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claude
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89d437b

Commits on Aug 15, 2026

fix: address range count estimator review feedback

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codex
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d0c1362
fix: harden estimate confidence

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c21a923
docs: clarify count estimator caveats

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d3030fb

Commits on Aug 17, 2026

Address range estimator review feedback

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9c222a3
Strengthen tiny-range confidence coverage

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9cb0395
Avoid block-layout coupling in confidence test

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106ee40
Align range estimate API documentation

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e9e080a
Address final range estimator review feedback

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10f4aaa
Tighten tiny-range confidence regression

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75562fc