Calibrate retirement contributions: targets, SS reconciliation, and QRF imputation#554

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PavelMakarchuk wants to merge 18 commits intomainfrom

calibrate-retirement-contributions

Commits on Feb 25, 2026

Reconcile SS sub-components after PUF imputation

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Use age heuristic for new SS recipients in reconciliation

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Use QRF to predict SS sub-component split for new recipients

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Use QRF for all PUF SS records, not just new recipients

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Add towncrier changelog fragment

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Bump policyengine-us to 1.584.0

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Fix and add retirement contribution calibration targets

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Fix RETCB_VAL allocation to use proportional split

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Add Roth calibration targets and fix traditional 401(k) target

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Commits on Feb 26, 2026