Draft of histories operator concept - #1111

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tturocy wants to merge 13 commits into

Commits on Sep 2, 2026

Sketch H selector algebra: path/plays ops, Game.get_nodes/get_histories

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da9cba3
Add H.after(*labels), the suffix-anchored counterpart to H.path

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cf6dbf7
Add .by(callable) grouping, HistoryView facade, Game.get_groups

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e85140a
Add .filter(callable), the general predicate escape hatch

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3b691b9
Wire H selectors into append_move/append_event mutation

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72abded
Wire H selectors into append_infoset/make_outcome; accept bare Histories

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ad507dd
Add .with_recall(player) and GroupedSelector elementwise chaining

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d1f7c7c
Add H selector algebra tutorial notebook, six worked examples

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aaeada2
Fix CI failure: notebook was missing kernelspec metadata

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15046d6

Commits on Sep 3, 2026

Document and test Selector/History support in make_outcome/make_outcome_null

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a035869
Add HistoryView.members, replacing the need for Infoset.members/Event.members

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11e686e
Retire Game.root/Game.nodes; profile indexing takes History, not Node

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07146c3
Fix tutorial notebooks broken by Game.root/Game.nodes removal

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39bc8c9