Monthly summary for 2025-10 focusing on feature delivery and documentation for the getlago/lago-doc repository. Highlights include a new wallet transaction limits feature and comprehensive e-invoicing documentation, with a emphasis on business value, reliability, and developer tooling.

September 2025 monthly summary highlighting feature delivery and documentation improvements across lago-openapi and lago-doc. The quarter focused on clarifying financial semantics in API docs, enabling GA-ready billing configurations, and documenting new endpoints to support business workflows. Delivered concrete, customer-facing documentation enhancements and alignment across repositories to reduce ambiguity and accelerate integration.

August 2025 (getlago/lago-doc): Delivered core billing, usage, entitlements, and UI improvements to enhance invoice flexibility, forecast visibility, revenue clarity, and user experience. Key changes span: voided invoice regeneration with multi-refund options and regeneration context; projected usage documentation with API/dashboard access; entitlements for plan-feature definitions and overrides; contra revenue guidance in the revenue dashboard; and UI polish on the Welcome page typography for consistent rendering across environments. These initiatives improve invoice traceability, upfront bill visibility, product packaging control, and revenue clarity, while maintaining strong documentation and API references.

July 2025 delivered a focused set of developer experience improvements and platform reliability enhancements across Lago-doc, Lago-api, Lago-front, Lago-openapi, and related workflows. Key deliveries include a comprehensive Documentation and Developer References overhaul with updated self-hosted docs paths, webhook event documentation, and API error codes, along with renamed directories and added schemas/examples; Wallet features introducing payment links for pending invoices and scoping prepaid credits to specific billable metrics; Wallet transaction sources exposed in GraphQL with an enum and UI labeling to differentiate manual vs. automatic credits; Netsuite integration enhancements by adding lago_plan_codes to the payload for invoice subscriptions; and an OpenAPI correction for customer usage filters, changing values to an array to align with API behavior. These changes collectively improve onboarding, billing accuracy, data fidelity, and frontend clarity, delivering measurable business value and enabling more precise analytics and cost-control.

June 2025 performance highlights for getlago repositories (lago-doc and lago-openapi). Delivered a broad set of features that strengthen governance, observability, and financial control, while improving API reliability and developer experience. Key outcomes include the rollout of centralized Alerts and Webhooks, Activity Logs, API Logs, Budget & Usage Alerts, Avalara Tax Integration, and related enhancements such as Prepaid Credits Limitations, Pricing Group Keys, and RSS Feed for the changelog. In lago-openapi, added Credit Notes Pagination metadata and fixed critical parameter naming on the Payments endpoint to ensure accurate invoice handling. These efforts enhanced cost visibility, compliance, and operational efficiency, with measurable impact on budgeting, auditing, and API usability. Representative commits span organizational improvements, API references, and documentation updates across both repos, e.g. reorganize alerts section; add api refs for alerts; add webhook message for alerts; fix alert webhook message; add credit notes pagination; fix: invoice_id parameter on payments endpoint.

In May 2025, delivered focused documentation improvements across Lago’s developer platform, elevating API usability and onboarding efficiency. Key features include PSP integration documentation defining backend/frontend workflows, API versioning considerations, and webhook handling. Also released comprehensive Alerts documentation with a redesigned navigation structure to improve discoverability. A bug fix clarified OpenAPI volume charge model definitions to distinguish flat_amount and per_unit_amount for pricing tiers. These efforts reduce integration time, minimize misconfigurations, and support faster go-to-market for customer integrations.

April 2025 monthly summary: Delivered targeted documentation improvements and a new prepaid credits dashboard in lago-doc, delivering clear business value through improved navigation, clarity, and visibility into prepaid credit flows. The work enhances developer experience, reduces support overhead, and supports data-driven decision-making for customers.

Month: 2025-03 — Lago API (getlago/lago-api) delivered a key NetSuite integration feature to improve cross-system identity. Implemented NetSuite Customer External ID as NetSuite EntityId by passing external_id to entityId and setting autoname to false in the NetSuite payload. Commit: 6d60b6a43c5e672feb216350a9ba74e6ec4ef5db. Business value: stronger identity mapping between Lago and NetSuite, reducing duplicate records and reconciliation effort; foundation for autonaming configurations and improved analytics. No major bugs reported in provided data. Technologies demonstrated: API payload customization, data mapping, NetSuite integration patterns, and disciplined, single-commit delivery. Overall impact: improves data integrity, reliability of cross-system customer identity, and sets stage for future enhancements.

In January 2025, delivered a focused documentation improvement for Lago's invoicing module in the lago-doc repo, enhancing clarity around net payment terms, including how overdue status is determined and how customer-specific payment terms interact with organization defaults. Grammar and formatting refinements were applied to improve readability and reduce ambiguity for customers and support teams.

December 2024 monthly summary for getlago/lago-api: Focused on strengthening NetSuite integration reliability by introducing issuing_date (trandate) in the NetSuite transaction payload for unmapped tax items. Delivered a feature that improves data fidelity and downstream reporting, supported by updated payload generation logic and tests. This reduces reconciliation risk and manual follow-up when tax items are not fully mapped. No major bugs reported this month; the work emphasizes reliability, test coverage, and clear commit hygiene. Technologies demonstrated include backend API development, payload shaping, and test-driven development.