
Ben Cann contributed to the PolicyEngine/policyengine-us repository by delivering a series of Medicaid eligibility data features over three months. He focused on updating and expanding 2018 Medicaid income limits for various categories, including pregnant individuals, young children, infants, adults, and parents, across all states. Using YAML for configuration management and data integration, Ben ensured policy data aligned with authoritative sources and improved reference accuracy through enhanced documentation. His work emphasized policy analysis and data management, enabling more precise eligibility calculations and historical reporting. The depth of his contributions improved auditability, maintainability, and the platform’s ability to support regulatory compliance.

In 2025-08, delivered historical Medicaid parent income limit data for 2018 across all states in PolicyEngine/policyengine-us, enabling accurate historical eligibility checks and reporting. Implemented data integration, corrected issue #6115, and updated the changelog to reflect the feature. This work lays groundwork for expanded historical datasets and improves planning, audits, and reporting capabilities across the platform.
In 2025-08, delivered historical Medicaid parent income limit data for 2018 across all states in PolicyEngine/policyengine-us, enabling accurate historical eligibility checks and reporting. Implemented data integration, corrected issue #6115, and updated the changelog to reflect the feature. This work lays groundwork for expanded historical datasets and improves planning, audits, and reporting capabilities across the platform.
July 2025 – PolicyEngine/policyengine-us: Delivered essential data updates for Medicaid eligibility and improved reference hygiene in policy configuration. Updated 2018 Medicaid income eligibility data for infants, adults, and older children to reflect authoritative KFF sources, and refined YAML references for pregnant and young_child eligibility with added page anchors to improve accuracy and usability. These changes enhance year-specific eligibility accuracy, reduce downstream QA/maintenance effort, and improve trust in automated policy evaluation.
July 2025 – PolicyEngine/policyengine-us: Delivered essential data updates for Medicaid eligibility and improved reference hygiene in policy configuration. Updated 2018 Medicaid income eligibility data for infants, adults, and older children to reflect authoritative KFF sources, and refined YAML references for pregnant and young_child eligibility with added page anchors to improve accuracy and usability. These changes enhance year-specific eligibility accuracy, reduce downstream QA/maintenance effort, and improve trust in automated policy evaluation.
June 2025 monthly summary for PolicyEngine/policyengine-us: Delivered key updates to Medicaid income eligibility logic for 2018 focusing on pregnant individuals and young children. Implemented state-specific income limits, updated YAML configuration files, and refreshed metadata to reference the 2018 policy document. Changes are aligned with Fixes #6007 and improve calculation accuracy, policy compliance, and auditability across the engine.
June 2025 monthly summary for PolicyEngine/policyengine-us: Delivered key updates to Medicaid income eligibility logic for 2018 focusing on pregnant individuals and young children. Implemented state-specific income limits, updated YAML configuration files, and refreshed metadata to reference the 2018 policy document. Changes are aligned with Fixes #6007 and improve calculation accuracy, policy compliance, and auditability across the engine.
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