> For the complete documentation index, see [llms.txt](https://docs.unitlab.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.unitlab.ai/release-notes/2023-releases.md).

# 2023 RELEASES

{% updates format="full" %}
{% update date="2023-12-18" %}

## v1.8.0 — Storage, batch automation, and SDK alignment

**Features**

* Updated private storage handling, AI data upload, batch auto-labeling, and synchronized SDK/CLI behavior.
* Added more consistent source URLs and annotation result handling across stored data.

**Fixes**

* Improved storage error handling, serializer performance, and malformed or missing source handling.
* Removed obsolete SAM decoder paths and corrected batch-processing edge cases.
  {% endupdate %}

{% update date="2023-11-28" %}

## v1.7.0 — Workspaces, subscriptions, roles, and SAM

**Features**

* Introduced workspace management with Owner, Manager, and Member roles, invitations, project membership, and workspace-scoped access.
* Moved Unitlab to subscription-based billing with Stripe checkout, annual plans, customer portal support, usage quotas, and labeling-service billing.
* Added Segment Anything integration, annotation rotation support, and broader dataset lifecycle controls.

**Fixes**

* Corrected workspace permissions, invitations, statistics, comments, cloning, and Stripe error paths.
* Improved long-term platform support and strengthened encrypted-field handling.
  {% endupdate %}

{% update date="2023-10-11" %}

## v1.6.0 — Segmentation rendering and API delivery

**Features**

* Added improved polygon and segmentation rendering, history managers, AI-model request headers, gzip responses, and batch auto-label status updates.

**Fixes**

* Corrected segmentation merging, empty results, thumbnail holes, opacity, and source-field naming.
* Increased the default API page size and cleaned up rendering utilities.
  {% endupdate %}

{% update date="2023-09-26" %}

## v1.5.0 — Faster releases, COCO segmentation, and API standardization

**Features**

* Added COCO-style segmentation, web and CLI dataset downloads, presigned URLs, background cloning, and stronger AI-model class handling.
* Standardized product terminology around Projects, annotation types, markup types, and source fields across the API, SDK, and CLI.

**Fixes**

* Improved dataset release and clone performance, grouped ZIP creation, segmentation thumbnails, and AI response conversion.
* Corrected key errors, temporary-file handling, conversion noise, and social-auth behavior.
  {% endupdate %}

{% update date="2023-08-28" %}

## v1.4.0 — Dynamic data types and release data

**Features**

* Expanded dynamic data-type support, COCO export behavior, dataset cloning, and release dataset data responses.
* Added richer AI-model metadata and data-type-aware task behavior.

**Fixes**

* Corrected polygon drawing, scaling, thickness, thumbnails, metadata defaults, ordering, and empty-list responses.
* Simplified model constraints and removed duplicate or obsolete thumbnail handling.
  {% endupdate %}

{% update date="2023-07-31" %}

## v1.3.0 — Dataset operations and AI-model management

**Features**

* Added dataset size, description, time statistics, deletion, COCO export, S3 ZIP delivery, and project-independent release data.
* Added AI-model create, update, delete, validation, preview, upload, public/private checks, and monthly usage limits.

**Fixes**

* Corrected dataset and reviewer statistics, class assignment, passwords, release data, and empty-result handling.
* Strengthened upload validation and source metadata checks.
  {% endupdate %}

{% update date="2023-06-15" %}

## v1.2.0 — Annotation statistics and review visibility

**Features**

* Added whole-image and point annotation support, colored bounding boxes, reviewer timing, seen status, and monthly API statistics.
* Expanded API-key reporting, task-level image statistics, and thumbnail responses.

**Fixes**

* Corrected annotation conditions, null handling, time-zone awareness, and review-state updates.
  {% endupdate %}

{% update date="2023-05-26" %}

## v1.1.0 — Dataset pages, cloning, auto-labeling, and developer APIs

**Features**

* Added dataset pages, dataset cloning, secure data URLs, grouped auto-labeling, cloned-history merging, and AI-result merging.
* Added dynamic AI-model classes and statistics, Auto Crop, common task classes, API keys, tagged classes, and expanded SDK/CLI endpoints.

**Fixes**

* Corrected segmentation payloads, mask merging, counters, thumbnails, clone ordering, attributes, and key errors.
* Hardened paid-task history creation, CORS, deployment timeouts, throttling, and review-status handling.
  {% endupdate %}

{% update date="2023-03-31" %}

## v1.0.0 — Release, dataset, payment, and labeling foundations

**Features**

* Added release and dataset lists, downloads, rendered annotation metadata, task types, paid-task checkout, API-key checks, and AI-release progress.
* Added labeling access, available classes, task statistics, and Stripe test/live webhook handling.

**Fixes**

* Improved segmentation rendering speed, thumbnail delivery, resize behavior, N+1 queries, release output, and key-error handling.
  {% endupdate %}
  {% endupdates %}