Speed Enhancements#1330

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ChadThackray wants to merge 12 commits intokernc:masterfrom

ChadThackray:speed-improvements2

Commits on Dec 21, 2025

Added a function to specifically get the most recent value of ohlc, rather than generating the full slice first. ~12% speed improvement

ChadThackray
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kernc
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Cache calculations for pnl, total position size etc. when we are not changing positions at all. ~13% time saving

ChadThackray
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kernc
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Build stats series all at once at the end rather than incrementally using `s.loc`

ChadThackray
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kernc
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Update the `current_values` function to be private: `_current_values`

ChadThackray
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kernc
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Revert name changes

ChadThackray
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kernc
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Replace hand-rolled cache with @cached_property

ChadThackray
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kernc
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For internal use, assertions regarding state are adequate
kernc
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Revert unrelated black changes
kernc
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Build stats series via a dict (shorter, faster, compatible)
kernc
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Use faster Data._current_value in a few more places
kernc
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Rename members ...
kernc
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Avoid type checking function with odd accessors
kernc
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