Monthly summary for Oct 2025 focused on Altinn/altinn-correspondence: migration to V2 notification API, multilingual notification texts, and reservation override in notifications. Improvements include refactoring, test coverage, and stability gains.

September 2025 monthly summary for Altinn/altinn-correspondence focused on delivering data-driven reporting capabilities, secure access, and reliability enhancements. Key architecture and product improvements enabled faster data insights, more flexible notifications, and stronger governance with cleaner code and stable CI/CD practices.

Month: 2025-08 – Highlights include security hardening and reliability improvements in Altinn/altinn-correspondence. Key work delivered across code, tests, migrations, and deployment pipelines: security sanitization, robust logging, event-accurate analytics, and pipeline stabilization. A service-owner integration was implemented, but subsequently rolled back to preserve data integrity while evaluating long-term governance. Emphasis on business value: reduced risk of log injection, improved stability for correspondence init and dialog flows, and more reliable deployments.

July 2025 monthly summary focusing on security, data integrity, and release reliability across Altinn services. Delivered 4 key capabilities with aligned testing and deployment practices, enhancing business value and cross-repo interoperability.

June 2025 highlights for Altinn/altinn-correspondence focused on reliability, legacy compatibility, and clearer data handling. Delivered enhancements to the notification subsystem, improved content retrieval semantics, and a refactor of initialization logic with sender-identity resolution. The work emphasizes business value through more robust notification delivery, support for legacy data and HTML email content, auto-marking of retrieved content as read, and stronger validation and observability.

May 2025 performance summary for Altinn/altinn-correspondence: Delivered data integrity and reliability improvements across the correspondence workflow. Key features include a robust Dialogporten attachment ID system using version 7 GUIDs, idempotency key support across the correspondence creation flow to prevent duplicate requests, and a major upgrade of the notification system to v2 with enhanced recipient handling. These changes reduce failure modes, improve data consistency, and enable more scalable notification routing. Commit-level traceability is preserved with the involved changes across builder, controller, mappers, request models, and handlers, accompanied by expanded test coverage.

April 2025 — Altinn/altinn-correspondence: Delivered Attachment Download Tracking with Idempotent Processing. Added AttachmentsDownloaded status and an idempotency key mechanism to prevent duplicate outbound activities to Dialogporten, backed by tests. Also fixed outbound event emission to ensure only the first event is sent to Dialogporten, eliminating duplicates. These changes enhance reliability, auditing, and traceability of attachment-related actions, reducing risk and supporting compliance. Commits: 723c24b023e982f5875bbdf4eb96c7b7628a8ab7; f99dc9c0f4dc17d3b7ca0e392381231fda07f6b2.

March 2025 monthly summary for Altinn/altinn-correspondence. Delivered a major API surface refinement for dialog and correspondence actions, removing deprecated behavior, simplifying confirmations, and enabling detailed read-status retrieval. Introduced a new read API for correspondence details, and deprecated an obsolete dialogporten dialog creation path to streamline the API surface and reduce maintenance burden. Changes were implemented with traceable commits and clear scope boundaries to improve developer experience and future extensibility.