Release 2.12.0

See https://docs.lamin.ai/changelog/2026#db-2-12-0

What's Changed

• ✅ Adapt tests to persistent access tables by @Koncopd in #3970
• 🚸 For Notion stub page creation, use original time stamp by @falexwolf in #3973
• ✨ Support Django proxy models of registries by @Koncopd in #3974
• ⬆️ Upgrade bionty by @Koncopd in #3975
• ⚡️ Use Django get_or_create() for JsonValue by @Koncopd in #3977
• 🚸 For Notion databases, have depth=0 skip database entries by @falexwolf in #3976
• ♻️ Move psycopg2 to lamindb-setup by @falexwolf in #3980
• 🚸 Allow changing the appearance of schemas: ordering and hiding features by @falexwolf in #3981
• 🚸 Allow including hidden features in schema.describe() by @falexwolf in #3982
• 📝 Refine docstrings for central classes by @falexwolf in #3983
• ✨ Track Codex sessions by @ebadukhan in #3985
• 📝 Request sandbox approval before Codex tracking writes by @ebadukhan in #3986
• 🚸 In Notion integration, recognize the date dtype and forward relationships by @falexwolf in #3984
• 📝 Document Codex session metrics by @ebadukhan in #3988
• ⬆️ Upgrade lamindb-setup by @Koncopd in #3990
• 🚸 Better validation error message in FeatureManager.set_values() by @falexwolf in #3989
• 🩹 Write hub storage record on storage.save() by @Koncopd in #3979
• 📝 Open the change request before finishing an agent session by @ebadukhan in #3994
• ✨ Enable passing use_proxy_db to lamin connect by @Koncopd in #3996
• ✨ Allow passing precomputed stats to Artifact() by @rcannood in #3995
• 🚸 Better UX for adding optional features by @falexwolf in #3997
• 🚸 Deprecate the artifact.labels accessor to reduce ambiguity by @falexwolf in #3998
• ✨ Support polars in pandera validation by @falexwolf in #3991
• 🚸 Add a space argument to Notion integration by @falexwolf in #3999
• 🚸 Reject to-one record annotations in record.features.add_values(), point users to set_values() by @AllaVinner in #4000
• ✅ Test consistency_enforcement triggers by @Koncopd in #4002
• 🚸 Record notes do not get duplicated on hash equality by @falexwolf in #4005
• 🐛 Fix nullable float columns in Record.from_dataframe() by @falexwolf in #4006
• 🚸 Objects inherit the emojis of their types by @falexwolf in #4007
• 🚸 Do not make new branches in the target database during transfer flow by @falexwolf in #4008
• 📝 Slight simplification of language by @falexwolf in #4011
• 💚 Fix docs build by @falexwolf in #4012
• 🚸 Deprecate artifact.transform in favor of artifact.run.transform by @falexwolf in #4013
• ♻️ Add schema validation in set_values call by @AllaVinner in #4001
• 🐛 Validate record types in categorical lists by @AllaVinner in #4003
• 🚸 Raise ValidationError if moving an invalid record into a frame by @falexwolf in #4014
• ♻️ Refactor describing run reports to allow folders by @ebadukhan in #4017
• ✨ Support validating the __external__ schema slot for any artifact by @falexwolf in #4016
• 🚸 No longer store schema unless it was actually checked by @falexwolf in #4019
• 💄 Improve hero and data model schematics by @falexwolf in #4020
• 🚸 Throw ValidationError in artifact.features.set_values() if feature values not in external schema would be dropped by @falexwolf in #4018
• 💚 Fix the minimal tests suite when run on a PR by @falexwolf in #4022
• ✨ Order querysets by feature values by @AllaVinner in #3992
• 📝 Update screenshots on manage-changes.md by @sheetalgiri in #4004
• ✨ Add FeatureManager.update_values() to update feature annotations partially by @AllaVinner in #4023
• 📝 Move launch.md here by @falexwolf in #4024
• 🐛 Resolve ambiguous categorical feature strings correctly in features.set_values() by @AllaVinner in #4021
• ✨ Track uv.lock files by @falexwolf in #4025

New Contributors

• @rcannood made their first contribution in #3995

Full Changelog: 2.11.0...2.12.0