Version history

2026-06-17 v1.0.0 build 012

  • feature: parameters lock after optimization
  • minor bug fixes
  • public release

2026-06-11 v0.3.2 build 011

  • feature: app has installer
  • data: added new electrolyser
  • data: removed AI generated data

2026-05-05 v0.3.1 build 010

  • bugfix: validation error
  • bugfix: Generic PEM fuel cell parameters
  • bugfix: constraints on el. supply with RESu active

2026-04-30 v0.3.0 build 009

  • feature: added advanced features under Electrical grid connection
  • feature: removed Demand response from GUI
  • feature: export results as PDF
  • bugfix: few fixes for gas grid connection
  • bugfix: plotting graphs with larger sampling times
  • improvement: new way of BESS formulation for faster optimization and less memory usage
  • license: distribution of the app is free under GNU General Public License v3

2026-02-13 v0.2 build 008

  • bugfix: definition when hcomp2 is active
  • bugfix: RESu label in results chart
  • bugfix: grid fee for GGC during winter

2026-02-04 v0.2 build 007

  • bugfix: problem with varying data types
  • bugfix: correct N_payoff
  • bugfix: sum of float and linopy expression
  • bugfix: avoid division with zero
  • bugfix: do not plot values close to zero

2026-02-02 v0.2 build 006

  • feature: implemented optimization
  • feature: added results after optimization
  • feature: added inital user manual

2025-11-03 v0.1 build 005

  • bugfix: added horizontal scrollbar to the scenario window for narrow screens

2025-10-28 v0.1 build 004

  • bugfix: LREP validation of custom production profile

2025-10-28 v0.1 build 003

  • bugfix: Wind farm updates data generation flag with location update

2025-10-27 v0.1 build 002

  • updated About
  • imported profiles stay in the model
  • generated profiles are saved

2025-10-22 v0.1 build 001

  • initial working GUI
  • validation of input data
  • optimization not yet implemented
  • import from HPM not yet implemented
  • alternative H2 products not yet implemented