The Python version used in the developer environment is always one version below the latest released stable version (Python 3.14 since October 2025).

Implementation PRs

• BEHAVIOR: use Python 3.13 by default actions#149
• MAINT: upgrade lock files ampform#481
• MAINT: upgrade lock files ampform-dpd#171
• https://github.com/ComPWA/benchmarks/pull/30
• DX: upgrade environment to Python 3.13 compwa.github.io#308
• DX: upgrade environment to Python 3.13 demo#45
• DX: upgrade environment to Python 3.13 gluex-amplitude#46
• DX: upgrade environment to Python 3.13 gluex-nstar#113
• DX: upgrade environment to Python 3.13 jax-mini-benchmark#16
• https://github.com/ComPWA/K-matrix-research/pull/105
• https://github.com/ComPWA/Nstar-docs/pull/34
• MAINT: upgrade lock files polarimetry#422
• BEHAVIOR: use Python 3.13 in developer environment #539
• https://github.com/ComPWA/PWA-JPsi2pbarSigmaKS/pull/256
• DX: upgrade environment to Python 3.13 PWA-pages#235
• MAINT: upgrade lock files qrules#322
• DX: upgrade environment to Python 3.13 report#33
• https://github.com/ComPWA/RUB-NB2-169/pull/53
• DX: upgrade environment to Python 3.13 sphinx-api-relink#36
• DX: upgrade environment to Python 3.13 sphinx-hep-pdgref#47
• DX: upgrade environment to Python 3.13 sphinx-pybtex-etal-style#15
• DX: upgrade environment to Python 3.13 strong2020-salamanca#48
• MAINT: upgrade lock files tensorwaves#550
• DX: upgrade environment to Python 3.13 redeboer/bossdoc#69
• https://github.com/redeboer/phd-thesis-archive/pull/194
• https://github.com/redeboer/phd-thesis-notes/pull/13
• DX: upgrade environment to Python 3.13 RUB-EP1/kmatrix-day-2025#30
• DX: upgrade environment to Python 3.13 RUB-EP1/pawian-tools#61