releasing `2.5.3` [rebase & merge]#21064

Merged

Borda merged 82 commits intorelease/stablefrom

releasing/2.5.3

Aug 13, 2025

Commits on Aug 13, 2025

Adding test for legacy checkpoint created with 2.5.2 (#20922)

pl-ghost
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Borda
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build(deps): bump codecov/codecov-action from 4 to 5 (#20927)

dependabot[bot]
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Borda
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build(deps): bump mypy from 1.16.0 to 1.16.1 in /requirements (#20930)

dependabot[bot]
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Borda
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build(deps): bump pytest-random-order from 1.1.1 to 1.2.0 in /requirements (#20928)

dependabot[bot]
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Borda
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build(deps): bump pytest from 8.4.0 to 8.4.1 in /requirements (#20929)

dependabot[bot]
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Borda
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fix: update automated checkpoint messages for consistency (#20924)
Borda
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chlog: add new sections
Borda
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Fabric: Enable "auto" for `devices` and `accelerator` as cli arguments (#20913)

fnhirwa
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Borda
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ci/gpu: drop duplicate/confusing dep. installations (#20935)
Borda
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pin `bitsandbytes!=0.46` due to `int8_double_quant` with `ValueError` (#20934)
Borda
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test: addressing flaky spawn "process 0 terminated with signal SIGABRT" (#20933)
Borda
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test: addressing flaky spawn in subprocesses (#20940)
Borda
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ci/gpu: setting oldest dependencies (#20939)
Borda
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Improve type hint for `reduce_fx` in `LightningModule.log` (#20943)

rittik9
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Borda
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ci: disable TPU testing (#20942)
Borda
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docs: drop ref to `torch.cuda.empty_cache` (#21041)
Borda
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docs: Update compatibility matrix in versioning (#20948)

bhimrazy
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Borda
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Fix compatibility for bitsandbytes>=0.46 (#20956)

matthewdouglas
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Borda
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ci: force `pip install` with `--upgrade-strategy=eager` (#20958)
Borda
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Fix typo in LightningModule glossary entry ("organizug" → "organizing") (#20959)

ScrufMan
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Borda
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Fix nested module example (#20923)

matsumotosan
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Borda
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ci: bump sorting group-check (#20955)
Borda
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build(deps): update awscli requirement from <1.41.0,>=1.30.0 to >=1.30.0,<1.42.0 in /requirements (#20965)

dependabot[bot]
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Borda
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build(deps): bump coverage from 7.9.1 to 7.9.2 in /requirements (#20966)

dependabot[bot]
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Borda
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Add dev env setup guide with `uv` (#20961)

matsumotosan
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Borda
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Fix: Allow trainer to accept CUDAAccelerator instance as accelerator with FSDP strategy (#20964)

authored and
Borda
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Model checkpointing `save_on_train_epoch_end` default behavior documentation (#20931)

matsumotosan
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Borda
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Add support nvcr.io/nvidia/pytorch:25.06-py3 (#20971)

intexcor
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Borda
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Update README.md

williamFalcon
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Borda
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docs: update ref to latest tutorials (#20977)

pl-ghost
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Borda
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fix: failing markdown link test in ci (#20979)

deependujha
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Borda
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Update README.md

williamFalcon
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Borda
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Allow `dataloader_idx_` in log names when `add_dataloader_idx=False` (#20987)

rittik9
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Borda
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build(deps): update fsspec[http] requirement from <2025.6.0,>=2022.5.0 to >=2022.5.0,<2025.8.0 in /requirements (#20990)

dependabot[bot]
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Borda
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build(deps): bump mypy from 1.16.1 to 1.17.0 in /requirements (#20991)

dependabot[bot]
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Borda
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build(deps): update tensorboard requirement from <2.20.0,>=2.9.1 to >=2.9.1,<2.21.0 in /requirements (#20992)

dependabot[bot]
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Borda
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docs: updating flaking links (#20980)
Borda
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fix CI: awscli docutils version conflict (#20997)

deependujha
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Borda
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fix broken links to studios (#21014)

authored and
Borda
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fix: rich progress bar error when resume training (#21000)

deependujha
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Borda
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build(deps): bump coverage from 7.9.2 to 7.10.2 in /requirements (#21024)

dependabot[bot]
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Borda
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build(deps): bump mypy from 1.17.0 to 1.17.1 in /requirements (#21025)

dependabot[bot]
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Borda
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build(deps): update awscli requirement from <1.42.0,>=1.30.0 to >=1.30.0,<1.43.0 in /requirements (#21026)

dependabot[bot]
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Borda
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build(deps): update docutils requirement from <=0.19,>=0.18.1 to >=0.18.1,<=0.22 in /requirements (#21027)

dependabot[bot]
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Borda
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build(deps): update lightning-utilities requirement from <0.15.0,>=0.11.1 to >=0.11.1,<0.16.0 in /requirements (#21005)

dependabot[bot]
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Borda
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build(deps): update torchmetrics requirement from <1.8.0,>=0.10.0 to >=0.10.0,<1.9.0 in /requirements (#21006)

dependabot[bot]
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Borda
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fix ci: progress bar console clearing for latest Rich release (#21016)

deependujha
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Borda
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build(deps): bump Lightning-AI/utilities from 0.14.3 to 0.15.0 (#21010)

committed
Fix double iteration bug when resumed from a checkpoint. (#20775)

committed
Fix advanced profiler for python >=3.12 (#20809)

authored and
Borda
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Fix fabric examples and load_checkpoint hparams ref (#21013)

SkafteNicki
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Borda
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nitpick: add make command to quickly setup the project on `lightning studio` (#20996)

deependujha
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Borda
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fix: raise ValueError when provided seed is out-of-bounds (#21029)

jonathanking
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Borda
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Allow `training_step` in manual optimization to return general mappings (#21011)

SkafteNicki
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Borda
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Fix refresh rate for metrics in `RichProgressBar` (#21032)

SkafteNicki
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Borda
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docker: build images for latest PT `2.8` (#21042)
Borda
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Add support for more dtypes in `ModelSummary` and warning on non-supported (#21034)

SkafteNicki
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Borda
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Fix `v_num` formatting for `RichProgressBar` (#21040)

SkafteNicki
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Borda
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Minor correction to demo transformer script (#21033)

SkafteNicki
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Borda
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[pre-commit.ci] pre-commit suggestions (#20968)

pre-commit-ci[bot]
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Borda
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Fix `save_last` behavior in absence of validation (#20960)

baskrahmer
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Borda
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docs: `overfit_batches` uses same batch for train and val (#20731)

committed
Replace `exit` with `sys.exit (#21052)

SkafteNicki
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Borda
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build(deps): bump coverage from 7.10.2 to 7.10.3 in /requirements (#21046)

dependabot[bot]
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Borda
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build(deps): bump Lightning-AI/utilities from 0.15.0 to 0.15.2 (#21050)

dependabot[bot]
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Borda
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build(deps): bump actions/download-artifact from 4 to 5 (#21049)

dependabot[bot]
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Borda
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docs: update ref to latest tutorials (#21044)

pl-ghost
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Borda
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build(deps): bump torch from 2.7.1 to 2.8.0 in /requirements (#21048)

dependabot[bot]
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Borda
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docs: update mail to [email protected] (#21003)

committed
docker: simplify the docker name with CUDA (#21001)

Borda
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bhimrazy
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add/debug Lit CI (#21002)

Borda
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pre-commit-ci[bot]
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Docs for logging multiple val and test dataloaders (#21054)

authored and
Borda
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Fix `save_hyperparameters` not crashing on `dataclass` with `init=False` (#21051)

authored and
Borda
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fix: remove extra parameter in accelerator registry decorator (#20975)

YgLK
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Borda
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Fix `lr_finder` gradient calculation for `mode="exponential"` (#21055)

SkafteNicki
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Borda
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Allow to return `ONNXProgram` when calling `to_onnx(dynamo=True)` (#20811)

GdoongMathew
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Borda
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Add `save_on_exception` option to `ModelCheckpoint` (#20916)

vsey
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Borda
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Fix integration of `LearningRateFinder` with `EarlyStopping` (#21056)

SkafteNicki
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bugfix: add support for `global_ordinal`, `local_ordinal`, `world_size` in xla (#20872)

AlexandrByzov
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Hotfix for CI (#21063)

SkafteNicki
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Borda
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chore: bump PyTorch version in dependencies & CI (#21043)

committed
releasing `2.5.3`
Borda
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