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Blog
Apr 22, 2026
Grid Security at Scale: How TenneT Built a 10× Faster Analysis Platform on PowSyBl
Summary Signal: TenneT TSO B.V. achieved a 10× performance improvement in grid security analysis by building ReFlow, an orchestration platform powered by the LF Energy open source project PowSyBl. The solution reduced grid calculation times from minutes to seconds, deployed in five months, with no proprietary licensing required. Download the… Read more.
Apr 20, 2026
Community energy management with FlexMeasures, fully scriptable
TL;DR: At FOSDEM 2026, Nicolas Höning presented how LF Energy FlexMeasures is expanding from single-site optimization to Community Energy Management Systems (CEMS). The approach allows individual homes, buildings, and business parks to optimize locally while a higher-level orchestration layer coordinates shared grid capacity, flexibility, and energy flows. What is FlexMeasures?… Read more.
Apr 16, 2026
Designing an Agentic AI-Ready Secure Authentication and Authorization Platform – Yuichi Nakamura, Hitachi
wEvent Recap: LF Energy Summit Europe 2025 TL;DR At LF Energy Summit Europe 2025, Yuichi Nakamura (Hitachi) examined how secure identity systems must evolve as AI agents interact directly with enterprise tools and data. The session outlined how open standards such as Model Context Protocol (MCP), OAuth 2.1, and Financial-grade… Read more.
Apr 8, 2026
RTC-Tools Integration & Energy Trading Use Cases: Overview – Jorn Baayen, PortfolioEnergy
Event Recap: LF Energy Summit Europe 2025 TL;DR At LF Energy Summit Europe 2025, Jorn Baayen (PortfolioEnergy) detailed how the open source RTC-Tools platform is transforming power trading. By moving away from manual operations and closed-box third-party tools, the industry can leverage open source optimization to achieve high-performance results in… Read more.
Apr 8, 2026
PowSyBl Community Releases powsybl-dependencies 2026.0.0
The PowSyBl community has released powsybl-dependencies 2026.0.0, which concludes the last PowSyBl release train. PowSyBl is an open source library dedicated to electrical grid modeling and simulation. This release aligns versions across the PowSyBl ecosystem. Repository versions and links to specific release notes are provided in the table below. Repository… Read more.
