v2026.09.0

What's Changed

• fix(typo): log file extension by @pkroening in #2275
• Fix retrofitting by @yerbol-akhmetov in #2273
• fix: partial assignment causes pandas to drop index.name during clustering by @lindnemi in #2277
• chore(deps): bump dawidd6/action-download-artifact from 23 to 24 in the github-actions group across 1 directory by @dependabot[bot] in #2276
• Bring tabula-calculator-calcsetbuilding data back by @yerbol-akhmetov in #2285
• Streamline workflow by @FabianHofmann in #1838
• chore(deps): bump the github-actions group across 1 directory with 3 updates by @dependabot[bot] in #2282
• chore(deps): bump prefix-dev/pixi from 0.76.2 to 0.79.0 in /docker/dev-env by @dependabot[bot] in #2286
• chore(deps): bump prefix-dev/pixi from 0.79.0 to 0.81.0 in /docker/dev-env by @dependabot[bot] in #2297
• chore: introduce a pixi version floor by @tgilon in #2293
• docs: Detect and fix broken hyperlinks by @euronion in #2294
• [github-actions.ci] Update locked envs by @github-actions[bot] in #2284
• Remove unused leftover electricity_distribution_grid_cost_factor parameter by @yerbol-akhmetov in #2299
• fix wildcards in output files by @lindnemi in #2303
• fix: remove __init__ override from heat_system.py for python >=3.14 by @daniel-rdt in #2304
• fix: pandas 3 compatibility in OSM network build by @bobbyxng in #2300
• fix: two crashes when building cutouts and using years outside the input data by @18blasim in #2283
• feat: Add config validator task for pixi by @euronion in #2307
• feat: improve mock_snakemake to include scripts subdirectories by @daniel-rdt in #2305
• Fix: config link type carriers by @nicolezechneraggm in #2191
• prepare release v2026.09.0 by @fneum in #2308

New Contributors

• @18blasim made their first contribution in #2283
• @nicolezechneraggm made their first contribution in #2191

Full Changelog: v2026.08.0...v2026.09.0