v2026.4.13.3
PyAutoLens v2026.4.13.3
What's New
Breaking Changes
- refactor: use PYAUTO_SKIP_CHECKS and PYAUTO_SKIP_VISUALIZATION (#432)
- No env var renames — behaviour changes only. Position resampling and inversion checks now controlled by
PYAUTO_SKIP_CHECKS. Quantity visualization controlled byPYAUTO_SKIP_VISUALIZATION. See full details below.
- No env var renames — behaviour changes only. Position resampling and inversion checks now controlled by
- feat: reinstate title_prefix on all matplotlib subplot panel titles (#428)
New Features
- docs: update Python version to 3.12-3.13 (#434)
- perf: cache galaxy_model_image_dict and model_images_of_planes_list (#424)
Bug Fixes
- fix: PYAUTO_DISABLE_JAX env var was being overridden (#425)
- fix: correct stale module paths in docs API (#418)
Internal
- build: add Python 3.13 to CI matrix (#433)
- Retire main_build: check out PyAutoFit main in CI (#431)
- Expose dataset_util via autolens.util.dataset (#430)
- Remove Copilot dispatch workflow (#429)
- perf: defer matplotlib imports and lazy-load plot submodule (#427)
- refactor: import is_test_mode from autoconf (#423)
- feat: use tight_layout wrapper for PYAUTO_FAST_PLOTS support (#422)
- perf: reduce test suite from 188s to 22s (88% faster) (#421)
- Use centralized is_test_mode() from PyAutoFit (#419)
- Update ReadTheDocs to Python 3.12 (#417)
- Drop Python 3.9-3.11, add 3.13 (#416)
Upstream Changes
PyAutoFit
- refactor: replace search YAML config with explicit Python defaults (#1202)
- fix: guard interpolator and grid search against edge cases (#1201)
- docs: update Python version to 3.12-3.13 (#1199)
- build: add Python 3.13 support (#1198)
- build: raise scipy cap, relax threadpoolctl and SQLAlchemy pins (#1197)
- fix: bump scipy cap to <=1.15.2 (#1196)
- refactor: separate PYAUTOFIT_TEST_MODE into distinct PYAUTO_* env vars (#1195)
PyAutoArray
- fix: guard zoom_array against non-autoarray mask objects (#270)
- build: add Python 3.13 to CI matrix (#268)
- build: raise caps on scipy, astropy, scikit-image, scikit-learn (#267)
- fix: bump scipy cap to <=1.15.2 (#266)
- refactor: rename env vars to PYAUTO_* prefix (#265)
- Guarantee GaussianKernel regularization matrix is PD (#264)
- refactor: clamp brightest_coordinate_in_region_from to array bounds (#263)
- fix: add _mappings_sizes_weights_split to InterpolatorRectangular (#262)
- Add should_simulate utility for auto-simulation with small datasets (#261)
- feat: add title_prefix support to subplot_imaging_dataset (#260)
- perf: defer scipy imports to reduce import time (#259)
- perf: skip radial bins computation when PYAUTO_WORKSPACE_SMALL_DATASETS=1 (#258)
- perf: force over_sample_size=2 when PYAUTO_WORKSPACE_SMALL_DATASETS=1 (#257)
- fix: import is_test_mode from autoconf instead of autofit (#256)
- perf: skip savefig rendering in PYAUTO_FAST_PLOTS mode (#255)
- feat: add tight_layout wrapper with PYAUTO_FAST_PLOTS env var (#254)
- feat: PYAUTO_WORKSPACE_SMALL_DATASETS env var for fast smoke tests (#253)
- perf: speed up unit tests 63% by removing JAX from triangle tests (#252)
- Use centralized is_test_mode() from PyAutoFit (#250)
- Drop Python 3.9-3.11, add 3.13 (#249)
PyAutoGalaxy
- docs: update Python version to 3.12-3.13 (#346)
- build: add Python 3.13 to CI matrix (#345)
- build: raise astropy cap, update JAX Partial imports for 0.5+ compat (#344)
- refactor: rename env vars to PYAUTO_* prefix (#343)
- fix: give each basis independent ell_comps in mge_model_from (#342)
- refactor: merge PYAUTO_DISABLE_CRITICAL_CAUSTICS into PYAUTO_FAST_PLOTS (#340)
- Retire main_build: check out PyAutoFit main in CI (#338)
- fix: re-export subplot_interferometer_dataset from autogalaxy.plot (#337)
- Expose dataset_util via autogalaxy.util.dataset (#336)
- Remove Copilot dispatch workflow (#335)
- Fix cosmology distance cache breaking JAX JIT tracing (#334)
- feat: reinstate title_prefix on all matplotlib subplot panel titles (#333)
- perf: remove unused astropy.modeling import from convert.py (#331)
- perf: defer matplotlib imports and lazy-load plot submodule (#330)
- perf: cache cosmology distances and cap MGE gaussians for smoke tests (#329)
- perf: skip savefig in _save_subplot when PYAUTO_FAST_PLOTS=1 (#328)
- refactor: import is_test_mode from autoconf (#327)
- feat: use tight_layout wrapper for PYAUTO_FAST_PLOTS support (#326)
- feat: PYAUTO_DISABLE_CRITICAL_CAUSTICS env var to skip curve computation (#325)
- refactor: remove integral-based deflection/potential methods from mass profiles (#324)
- perf: reduce unit test runtime from 82s to 28s (#322)
- Use centralized is_test_mode() from PyAutoFit (#320)
- fix: correct stale module paths in docs API (#319)
- Add ReadTheDocs config with Python 3.12 (#318)
- Drop Python 3.9-3.11, add 3.13 (#317)
Full changelog: 2026.4.5.3...2026.4.13.3