Improve pandas history ergonomics: self-describing KeyErrors, DataFrame.get(symbol), lazy DataFrame on typed history - #9668

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jhonabreul:feature-history-pandas-ergonomics

Commits on Aug 11, 2026

Add self-describing PandasMapper KeyErrors and DataFrame.get symbol lookup
jhonabreul
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8eb5cdf
Expose a lazy pandas DataFrame on typed history results
jhonabreul
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9d2f069