Hydra Optuna Sweeper

A Hydra plugin that integrates Optuna for hyperparameter optimization. It enables Optuna samplers and pruners to be used as the sweeper in Hydra's multirun mode for efficient hyperparameter search. Current version: 1.2.0, compatible with Hydra 1.2 and 1.3. Maintained by the Hydra team at Facebook Research. Release cadence is irregular, tied to Hydra core releases.