perf: stop re-walking the decided prefix at every node - #77

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evanlinjin wants to merge 27 commits into

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evanlinjin:experiment/cheap-nodes

Commits on Aug 14, 2026

fix!: replace Candidate input_count/is_segwit with segwit_count/legacy_count
evanlinjin
committed
6f837a4
refactor!: replace Candidate::new with Candidate::new_segwit and new_legacy
evanlinjin
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a37cef9
Give `CoinSelector` its target instead of threading it through every call

evanlinjin
and
claude
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89ec889
feat!: introduce SelectionProblem; CoinSelector borrows it
evanlinjin
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5f8384a
feat: charge selections for the ancestors they drag in
evanlinjin
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baa3dd4
perf: speed up ancestor-aware LowestFee
evanlinjin
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ce2a557
perf: tighten ancestor-aware LowestFee bound
evanlinjin
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8962079
perf!: make BnB metrics delta-aware
evanlinjin
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c4938f6
fix: harden delta-aware ancestor selection
evanlinjin
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58b26c6
bench: restore capped BnB frontier coverage
evanlinjin
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28c5455
perf: compact ancestor-aware BnB cache
evanlinjin
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3a3005e
feat: add dedicated LowestFeeChangeless metric
evanlinjin
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2cd779c
docs: polish ancestor-aware API guidance
evanlinjin
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7e965cf
perf: search branch and bound with in-place DFS
evanlinjin
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2398ab2
perf: drop the pool-size cap on the changeless bound
evanlinjin
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5c71ff8
feat: seed branch and bound with a greedy incumbent
evanlinjin
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d43fcb2
fixup! perf: search branch and bound with in-place DFS
evanlinjin
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7d48f88
perf: let the ancestor bound prove the deficits it can
evanlinjin
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84816f8

Commits on Aug 16, 2026

feat!: move the remaining aggregate queries onto SelectionView

evanlinjin
and
claude
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db34d81
refactor: drop the redundant score from BnbIter's seed
evanlinjin
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9c40ae2
perf!: store per-candidate ancestor sets sparsely

evanlinjin
and
claude
committed
5dded08
feat: seed the search with an ancestry-aware greedy prefix too

evanlinjin
and
claude
committed
e93d1f9
perf: stop re-walking the decided prefix at every node
evanlinjin
committed
ba58982