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OptimizerMonitor Error with FSDP2

bugSomething isn't workingSomething isn't working

Status: Open.

#3920 In mosaicml/composer;

· aadyotb opened on Aug 29, 2025

FSDP2 Not Compatible w/ HSDP (DeviceMesh Ignored By State)

bugSomething isn't workingSomething isn't working

Status: Open.

#3916 In mosaicml/composer;

· schopra8 opened on Jul 28, 2025

MLFlow logger: log system metrics for all nodes when rank_zero_only is True

enhancementNew (engineering) enhancements, such as features or API changes.New (engineering) enhancements, such as features or API changes.

Status: Open.

#3905 In mosaicml/composer;

· WeichenXu123 opened on Jul 16, 2025

Incorrect autoresumption behavior with non-default CheckpointSaver

bugSomething isn't workingSomething isn't working

Status: Open.

#3902 In mosaicml/composer;

· aadyotb opened on Jul 16, 2025

Can't log to S3 during training

bugSomething isn't workingSomething isn't working

Status: Open.

#3892 In mosaicml/composer;

· hengoren opened on Jul 7, 2025

Stuck when continuing training with auto_resume: true

bugSomething isn't workingSomething isn't working

Status: Open.

#3860 In mosaicml/composer;

· timpal0l opened on May 20, 2025

Support for FSDP2

enhancementNew (engineering) enhancements, such as features or API changes.New (engineering) enhancements, such as features or API changes.

Status: Open.

#3801 In mosaicml/composer;

· sjain-profluent opened on Apr 3, 2025

Diverging runs when multiple resume

bugSomething isn't workingSomething isn't working

Status: Open.

#3725 In mosaicml/composer;

· maxrousseau opened on Nov 26, 2024

self.labels not set in eval_forward() for huggingfacemodel if self.use_logits=False

bugSomething isn't workingSomething isn't working

Status: Open.

#3622 In mosaicml/composer;

· andydelworth opened on Sep 20, 2024

Finetune Composer model with Streaming dataset example

enhancementNew (engineering) enhancements, such as features or API changes.New (engineering) enhancements, such as features or API changes.

Status: Open.

#3621 In mosaicml/composer;

· zhouhao001832050 opened on Sep 20, 2024

Documentation: Dead links to images stored in GCS buckets in "Analyzing Traces" Tutorial

bugSomething isn't workingSomething isn't working

Status: Open.

#3602 In mosaicml/composer;

· GMNGeoffrey opened on Sep 5, 2024

Unable to script model

bugSomething isn't workingSomething isn't working

Status: Open.

#3584 In mosaicml/composer;

· callmekris opened on Aug 28, 2024