2.1.1

What's Changed

Features

Endpoint(s)	Change
/api/dm/views/:id/	is_locked, locked_at, locked_by: user who locked this view
/api/dm/views/:id/	[*].filter_group.filters[*].child_filters: multiple child_filters for annotation and prediction results
/api/projects/:id/members/export/	export project members as CSV
/api/users etc.	organization_membership: support Flex users
/api/users etc.	organization_membership.role: support View-Only users
/api/projects/:id	annotator_evaluation_metric: GT agreement, acceptance score, or rejection rate
/api/projects/:id	review_settings.annotator_batch_percent
/api/projects/:id	review_settings.sampling: by_annotator
/api/projects/:id	permissions: project level permissions
/api/analytics/kpis	publish APIs used for Analytics and Project Dashboards
/api/current-user/hotkeys	project: per-project hotkeys

Bug Fixes

Many undocumented fields due to schema drift are now documented.

Requests

Endpoint(s)	Fields Added	Fields Removed	Fields Now Required
POST/PATCH /api/storages/*[/validate]	recursive_scan, synchronizable	last_sync, last_sync_count, last_sync_job, meta, status, traceback (read-only)	project
POST/PATCH /api/tasks/{id}/annotations[/{id}]	bulk_created, draft_created_at, import_id, last_action, last_created_by, parent_annotation, parent_prediction, unique_id
POST /api/tasks/{id}/annotations/bulk	discriminated oneOf (all=false+included vs all=true+excluded)
POST/PATCH /api/tasks/{id}/predictions[/{id}]	cluster, mislabeling, model, model_run, neighbors, project		result, task (POST)
POST /api/ml	auto_update, model_version		project, url
PATCH /api/ml/{id}	auto_update, model_version
POST /api/dm/actions	filters, ordering, selectedItems (schemas)
POST/PATCH /api/dm/actions[/{id}]	data (schema)
POST /api/projects/{id}/tasks/assignees	filters, selectedItems (schemas)
PATCH /api/projects/{id}/tasks/{task_pk}/assignees			type, users (unrequired)
POST /api/users	active_organization, custom_hotkeys, date_joined, password	avatar, id, initials	username
PATCH /api/users/{id}/	active_organization, custom_hotkeys, date_joined, email_notification_settings, is_email_verified, onboarding_state, password	avatar, email, id, initials
POST /api/project-templates/{id}/create-project			workspace_id (unrequired)

Responses

Endpoints(s)	Change
GET/POST /api/prompts/{prompt_id}/versions/{version_id}/inference-runs	+ model_version

• various nullable type fixes (eg string -> string | None)
• CSV export: Preserve CSV columns when task data keys collide with control tag names

Full Changelog: release/2.1.0...release/2.1.1