June 2026 monthly summary focusing on business value and technical achievements across Lago API, Lago OpenAPI, and Lago Front. The quarter emphasized delivering clear, reliable billing and improving system performance while maintaining robust API compatibility and front-end correctness. Highlights include end-to-end presentation breakdowns in billing flows, performance optimizations to reduce N+1 queries, API surface enhancements for usage data, and fixes that ensure invoice regeneration remains accurate and taxes reflect current data.

May 2026 monthly summary for getlago/lago-api. Highlights focus on delivering end-to-end presentation data improvements, enhancing invoice accuracy, and strengthening reliability. Key business value includes richer billing insights, accurate tax calculations, and faster, more consistent API responses across GraphQL and REST surfaces.

April 2026 monthly summary: Implemented a performance optimization in lago-api’s Charge Service to prevent N+1 data loading by skipping the adjusted_fee when the context is current_usage, reducing unnecessary queries and data transfer during fee calculations.

March 2026 monthly summary: Implemented data-enriched Cred it Notes endpoints and aligned OpenAPI surfaces to improve data context, performance, and developer experience. Delivered nested customer data with billing configurations in the Lago API credit notes endpoint and extended the OpenAPI credit notes list to include customer information. These changes reduce N+1 query risk, improve data consistency, and simplify integration for frontend and partner apps.