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Pull requests list

Remove set_system_attr and system_attrs from Study and Trial compatibility Change that breaks compatibility.
#6834 opened Aug 28, 2026 by not522 Member Loading…
1 task
v5.0.0
docs: combine visualization backend examples
#6833 opened Aug 28, 2026 by gen740 Member Loading…
1 task done
Fix gRPC trial datetime serialization
#6832 opened Aug 28, 2026 by gen740 Member Loading…
1 task done
Fix FrozenTrial.__hash__ raising TypeError for every trial
#6831 opened Aug 28, 2026 by jaideeppyne Loading…
1 task done
Remove the kaleido dependency for unit tests test Unit test.
#6830 opened Aug 27, 2026 by c-bata Member Loading…
1 task
Make categorical NaN hashes consistent
#6824 opened Aug 23, 2026 by nightcityblade Loading…
1 task done
Simplify Study.enqueue_trial skip_if_exists tests
#6822 opened Aug 21, 2026 by gen740 Member Loading…
Use incremental indexing for GA generation tracking enhancement Change that does not break compatibility and not affect public interfaces, but improves performance.
#6819 opened Aug 19, 2026 by yen-0 Contributor Loading…
Avoid zero-sum normalization in GP initial-point selection stale Exempt from stale bot labeling.
#6817 opened Aug 19, 2026 by tandede Loading…
Add qConstrainedLogEHVI in GPSampler feature Change that does not break compatibility, but affects the public interfaces.
#6804 opened Aug 13, 2026 by sawa3030 Contributor Loading…
Add QMCSampler to TestRelativeSampler coverage and clamp log-float untransform at low bound bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself. stale Exempt from stale bot labeling.
#6799 opened Aug 12, 2026 by yen-0 Contributor Loading…
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