In 2026-03, the powsybl-network-viewer project delivered a practical demo-data capability and strengthened the security/compatibility baseline, with clear business value in faster demos and reduced risk.

February 2026 performance summary: Delivered two cross-repo features with measurable business impact and enhanced UX. In pypowsybl, refactored connectable equipment connection handling, improving reliability and reducing complexity, with a fix for the half-disconnection edge-case (commit 4b2ca073c8ac86738ca787beefd3be27a67b4796). In powsybl-network-viewer, added viewport synchronization across multiple network diagram viewers, enabling a shared view box; introduced a new demo page and a table of contents to simplify navigation (commit f951aaeec259a9c2e7a8295bd1e704fe6531c767). These changes improve operational stability and user efficiency for multi-view workflows.

December 2025 monthly summary focusing on release engineering, bug fixes, and UI/UX polish across two core repos. The work delivered clear business value through release-ready versioning, improved diagram interactions, and refined data presentation.

Concise monthly summary for 2025-10 focusing on powsybl-diagram. This month centered on establishing a release-ready baseline for the 5.x cycle by implementing clear versioning and release management rather than feature-rich user-visible changes. The work prepares customers and downstream partners for the 5.x adoption path, with a strong emphasis on build stability and release traceability.

Month: 2025-09 — Focused on establishing centralized release versioning and tagging for powsybl-network-viewer. Delivered four explicit version bumps to clarify release points: v1.11.0, v1.12.0-dev.0, v1.12.0, and v1.13.0-dev.0, enabling traceability and release management. This work lays the groundwork for improved release automation and customer-facing release notes.

July 2025 Monthly Performance Summary – Release Engineering and Version Management across two repos. Focused on routine version bumps and release metadata hygiene to support planning and downstream CI/CD. No code changes implemented this month; all work centered around version references and release readiness.

June 2025 — powsybl-network-viewer: Focused on release preparation with a version bump to v1.9.0 (no functional changes). No major bugs fixed this month for this repository. This work improves release readiness and customer-facing versioning accuracy, enabling smoother downstream deployments. Technologies demonstrated include versioning discipline, Git hygiene, and release governance.

April 2025 (2025-04) - Release readiness focused month for powsybl-network-viewer. Completed version bump to v1.8.0 as part of release preparation. No functional code changes were introduced this month; all work centered on packaging, version management, and release traceability.

December 2024 monthly summary for powsybl-diagram focused on release/versioning discipline and metadata hygiene to support stable releases and deterministic builds. The work aligns release artifacts with the v4.7.0 production release and v4.8.0-SNAPSHOT development cycle, setting clear baselines for downstream consumers and documentation.