Releasesby GlyphWeights & Biases 0.27.2
Fixed Run.scan_history() no longer returns duplicate or missing steps when getting run history ( @jacobromero in #12010 )
Also shipped Jun 6, 2026CoreWeave in June 2026 →
Zed 1.5.4
- Fix crash that could occur when unsplitting a side by side diff view ( #58695 ) acp: Fix for certain ACP Registry agent downloads not starting ( #58633 ) Update both editor: go to diagnostic and editor: go to previous diagnostic to prefer activating the diagnostic under the cursor before jumping to the next or previous diagnostic, respectively ( #58603 )...
Developer Update - June 2026
The June 2026 developer update highlights a $500M Series F funding round, Auth passkeys in beta, the Supabase ChatGPT app, an AI coding agent plugin, and the alpha release of Multigres 0.1.
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Weights & Biases 0.27.1
Added The automations API now supports artifact tag, collection tag, and artifact unlinking events ( @tonyyli-wandb in #11922 ) Changed wandb.Api GraphQL operations are routed through the wandb-core service instead of the legacy Python GraphQL client.
Weights & Biases 0.28.0
Notable Changes This version drops compatibility with server versions older than 0.65.0. Added High-resolution image rendering in terminals supporting the Kitty protocol with ANSI fallback in the W&B LEET TUI media pane ( wandb leet command) ( @dmitryduev in #11806 ) Synced scrubbing in the W&B LEET media pane: press l to link scrubbing, then the scrub keys...
Weights & Biases 0.27.0
Notable Changes This version drops support for Python 3.9 and Pydantic v1. Pydantic v2.6 or newer is now required. Added The stop_on_fatal_error setting to stop a run (using stop_fn ) after a fatal error that prevents it from uploading metrics ( @timoffex in #11774 ) New wandb.sandbox package and the wandb beta sandbox cli for using wandb sandbox (...
Weights & Biases 0.26.1
Added Api methods returning artifacts, registries, automations, and related paginators now accept an optional start argument to resume iteration from a saved cursor ( @tonyyli-wandb in #11651 ) The stop_fn setting to customize how a run is stopped ( @timoffex in #11773 ) Allows overriding the default of sending a SIGINT to the Python process Changed Unified...
Weights & Biases 0.28.1
Notable Changes This version drops support for protobuf v4, and requires protobuf v5 or newer. This version drops compatibility with server versions older than 0.70.0.
Weights & Biases 0.26.0
Notable Changes This version drops compatibility with server versions older than 0.63.0 (for Dedicated Cloud and Self-Managed W&B deployments). Added wandb beta core start|stop commands to run a detached wandb-core service and reuse it across multiple processes via the WANDB_SERVICE env var ( @dmitryduev in #11418 ) Run filtering by metadata in multi-run...
Weights & Biases 0.28.2
Notable Changes The wandb sync --clean command now exits with code 1 and prints a hint to use wandb clean , which is the replacement. wandb login now verifies credentials by default. This can be disabled with wandb login --no-verify or programmatically with wandb.login(verify=False) .
Weights & Biases 0.29.0
Notable Changes Removed the deprecated start_method setting that already had no effect. The .length property on paginated objects (e.g. Api.runs() , Api.sweeps() , run.files() ) has been removed. Use len(...) instead. wandb.Video() now requires the format argument when initializing from a numpy array or raw bytes.