Issues

• Saving a solved FlowSystem spends ~80% of its time in zlib, and zstd is blocked by the netcdf4 pin

  flixOpt/flixopt#780 · Filter by author FBumann opened on Sep 13, 2026

• Verify: minimum size handling when investment is non-optional (follow-up to PR #248)

  Bugfix
  flixOpt/flixopt#738 · Filter by author FBumann opened on Jul 21, 2026

• [test robustness] Cyclic-cluster storage tests assert a non-unique (degenerate) SOC level

  linopy-v1
  flixOpt/flixopt#733 · Filter by author FBumann opened on Jul 20, 2026

• [linopy v1 / linopy 0.8] Deprecated Constraint.lhs/.rhs setter used in constraint mutation

  linopy-v1
  flixOpt/flixopt#732 · Filter by author FBumann opened on Jul 20, 2026

• [linopy v1] Conflicting scalar 'time'/'scenario'/'cluster_boundary' aux-coord in endpoint constraints

  linopy-v1
  flixOpt/flixopt#731 · Filter by author FBumann opened on Jul 20, 2026

• [linopy v1] Coordinate mismatch on shared dim in adjacent-step constraints

  linopy-v1
  flixOpt/flixopt#730 · Filter by author FBumann opened on Jul 20, 2026

• Change variable name delimiter from | to --

  flixOpt/flixopt#601 · Filter by author FBumann opened on Feb 5, 2026

• [FEATURE] Reduce CI time

  flixOpt/flixopt#597 · Filter by author FBumann opened on Feb 3, 2026

• [FEATURE] KWK Modellierung

  New functionality
  flixOpt/flixopt#594 · Filter by author PStange opened on Jan 29, 2026

• [FEATURE] Parrallelism in multi period Clustering

  flixOpt/flixopt#572 · Filter by author FBumann opened on Jan 14, 2026

• [TASK] Remove old results.py and plotting.pymodules

  flixOpt/flixopt#525 · Filter by author FBumann opened on Dec 10, 2025

• [FEATURE] Finding the best Period for an investment

  New functionality
  Feature

  flixOpt/flixopt#460 · Filter by author FBumann opened on Nov 7, 2025

• [TASK] Validate the implementation.sel and .isel in `FlowSystem

  Task

  flixOpt/flixopt#448 · Filter by author FBumann opened on Oct 29, 2025

• Change FlowSystem.periods and FlowSystem.timesteps to FlowSystem.period and FlowSystem.time

  flixOpt/flixopt#446 · Filter by author FBumann opened on Oct 27, 2025

• [FEATURE] Prevent simultaneous usage in flows in LinearConverter

  Improvement
  flixOpt/flixopt#428 · Filter by author FBumann opened on Oct 20, 2025 · v3.2.0

• [BUG] Excess not labeled in plots

  Bug

  flixOpt/flixopt#427 · Filter by author FBumann opened on Oct 20, 2025 · v3.2.0

• [FEATURE] Ramp up and down constraints

  New functionality
  Feature

  flixOpt/flixopt#406 · Filter by author FBumann opened on Oct 14, 2025 · v4.0.0
  

• [FEATURE] Allow a list of numbers to be passed as numeric data

  Improvement
  Feature

  flixOpt/flixopt#397 · Filter by author FBumann opened on Oct 12, 2025 · v4.0.0

• Remove usage of xr.Coordinates()

  Improvement
  Task

  flixOpt/flixopt#371 · Filter by author FBumann opened on Sep 29, 2025

• [BUG] numpy.float64 not supported in Piece / Piecewise

  Not in Focus
  Bug

  flixOpt/flixopt#340 · Filter by author JonaGL opened on Sep 21, 2025
  2

• [FEATURE] Reuse python implementation of graph algorithms

  ImprovementNot in Focus
  Feature

  flixOpt/flixopt#339 · Filter by author FBumann opened on Sep 21, 2025

• [FEATURE] Buildt in MGA (Modeling to generate alternatives)

  discussNew functionality
  Feature

  flixOpt/flixopt#338 · Filter by author FBumann opened on Sep 19, 2025

• Leverage linopy's DataArray alignment methods.

  ImprovementNot in Focus
  Task

  flixOpt/flixopt#335 · Filter by author FBumann opened on Sep 16, 2025

• [FEATURE] Leverage Linopy solvers

  changeImprovementNew functionality
  Feature

  flixOpt/flixopt#334 · Filter by author FBumann opened on Sep 16, 2025

• Dependency Dashboard

  dependencieswontfix
  flixOpt/flixopt#322 · Filter by author renovate opened on Sep 13, 2025