●Change8

Migrating to Weights & Biases v0.28.0

Version v0.28.0 introduces 1 breaking change. This guide details how to update your code.

Released: 6/23/2026

1
Breaking Changes
1
Migration Steps
26
Affected Symbols

⚠️ Check Your Code

If you use any of these symbols, you need to read this guide:

`Api.artifacts()``Api.artifact_collections()``Api.registries()``Api.registries().collections()``Registry.collections()``wandb leet``wandb beta leet``wandb.Api().runs()``sweep` property`File.download()``wandb.Api().viewer``Api().user()``Api().users()``wandb.Image``wandb.Table``box_class_maps``mask_class_maps``class_map`Artifact file operations`WandbLogger``run.log_artifact``wandb.init(mode="shared")``git_root` setting`root_dir` setting`diff.patch` file`Run.scan_history()`

Breaking Changes

●Issue #1

Compatibility with server versions older than 0.65.0 has been dropped.

Migration Steps

  1. 1
    Ensure your W&B server version is 0.65.0 or newer to maintain compatibility.

Release Summary

This release introduces significant enhancements to the W&B LEET terminal UI, including high-resolution image rendering and synced scrubbing. It also improves API performance by deferring sweep data loading and fixes several critical bugs related to file downloads and artifact logging.

Need More Details?

View the full release notes and all changes for Weights & Biases v0.28.0.

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