Merge pull request #10061 from cvat-ai/release-2.51.0

Release v2.51.0

Author: cvat-bot[bot]

.github/workflows/full.yml

@@ -102,7 +102,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.10'
 
       - name: Download CVAT server image
         uses: actions/download-artifact@v4
@@ -245,10 +245,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        specs: ['actions_tasks', 'actions_tasks2', 'actions_tasks3',
+        specs: ['actions_tasks', 'actions_tasks2', 'actions_tasks3', 'actions_tasks4',
                 'actions_objects', 'actions_objects2', 'actions_users',
-                'actions_projects_models', 'canvas3d_functionality', 'canvas3d_functionality_2',
-                'issues_prs', 'issues_prs2', 'features']
+                'actions_projects_models', 'canvas3d_functionality',
+                'issues_prs', 'issues_prs2', 'features', 'features2']
     steps:
       - uses: actions/checkout@v4
         with:
@@ -318,12 +318,12 @@ jobs:
               --browser chrome \
               --env coverage=false \
               --config-file cypress_canvas3d.config.js \
-              --spec 'cypress/e2e/${{ matrix.specs }}/**/*.js,cypress/e2e/remove_users_tasks_projects_organizations.js'
+              --spec 'cypress/e2e/setup/setup_canvas3d.js,cypress/e2e/canvas3d_*/**/*.js,cypress/e2e/remove_users_tasks_projects_organizations.js'
           else
             npx cypress run \
               --browser chrome \
               --env coverage=false \
-              --spec 'cypress/e2e/${{ matrix.specs }}/**/*.js,cypress/e2e/remove_users_tasks_projects_organizations.js'
+              --spec 'cypress/e2e/setup/setup.js,cypress/e2e/setup/setup_project.js,cypress/e2e/${{ matrix.specs }}/**/*.js,cypress/e2e/remove_users_tasks_projects_organizations.js'
           fi
 
       - name: Creating a log file from "cvat" container logs

.github/workflows/main.yml

@@ -152,7 +152,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.10'
 
       - name: Download CVAT server image
         uses: actions/download-artifact@v4

.github/workflows/schedule.yml

@@ -106,7 +106,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.10'
 
       - name: Download CVAT server image
         uses: actions/download-artifact@v4

.pylintrc

@@ -84,7 +84,7 @@ persistent=yes
 
 # Minimum Python version to use for version dependent checks. Will default to
 # the version used to run pylint.
-py-version=3.9
+py-version=3.10
 
 # Discover python modules and packages in the file system subtree.
 recursive=no

CHANGELOG.md

@@ -16,6 +16,41 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- scriv-insert-here -->
 
+<a id='changelog-2.51.0'></a>
+## \[2.51.0\] - 2025-12-01
+
+### Added
+
+- Documentation for using Backblaze B2 as an S3-compatible cloud storage option in CVAT
+  (<https://github.com/cvat-ai/cvat/pull/9952>)
+
+### Changed
+
+- Relaxed video manifest creation to make use of keyframes even if seek lands earlier
+  (<https://github.com/cvat-ai/cvat/pull/9994>)
+
+### Removed
+
+- Python 3.9 support (due to Python 3.9 EOL)
+  (<https://github.com/cvat-ai/cvat/pull/10051>)
+
+### Fixed
+
+- Fixed OpenAPI schema for `retrieve_data` endpoints: marked `type` parameter as required for both tasks and jobs API
+  (<https://github.com/cvat-ai/cvat/issues/9315>)
+
+- Calculation of statistics in the job is failed when there is a track without keyframes
+  (<https://github.com/cvat-ai/cvat/pull/10050>)
+
+- Update the `updated_date` field of the Task when PATCHing `/api/tasks/<id>/data/meta`
+  (<https://github.com/cvat-ai/cvat/pull/10052>)
+
+- Incorrect retry handling of `429 TooManyRequests` error in case of data uploading via TUS protocol
+  (<https://github.com/cvat-ai/cvat/pull/10055>)
+
+- Error message is not displayed if not possible to fetch data for 3D canvas
+  (<https://github.com/cvat-ai/cvat/pull/10059>)
+
 <a id='changelog-2.50.0'></a>
 ## \[2.50.0\] - 2025-11-26
 

cvat-canvas/src/typescript/canvasModel.ts

@@ -1157,7 +1157,8 @@ export class CanvasModelImpl extends MasterImpl implements CanvasModel {
     public get mode(): Mode {
         return this.data.mode;
     }
-    public get exception(): Error {
+
+    public get exception(): Error | null {
         return this.data.exception;
     }
 }

cvat-canvas3d/src/typescript/canvas3dModel.ts

@@ -94,6 +94,7 @@ export enum UpdateReasons {
     SPLIT = 'split',
     FITTED_CANVAS = 'fitted_canvas',
     SHAPES_CONFIG_UPDATED = 'shapes_config_updated',
+    DATA_FAILED = 'data_failed',
 }
 
 export enum Mode {
@@ -126,6 +127,7 @@ export interface Canvas3dDataModel {
         frameData: any;
         objectStates: ObjectState[];
     } | null;
+    exception: Error | null;
 }
 
 export interface Canvas3dModel {
@@ -135,6 +137,7 @@ export interface Canvas3dModel {
     readonly groupData: GroupData;
     readonly mergeData: MergeData;
     readonly objects: ObjectState[];
+    readonly exception: Error | null;
     setup(frameData: any, objectStates: ObjectState[]): void;
     isAbleToChangeFrame(): boolean;
     draw(drawData: DrawData): void;
@@ -202,6 +205,7 @@ export class Canvas3dModelImpl extends MasterImpl implements Canvas3dModel {
             },
             isFrameUpdating: false,
             nextSetupRequest: null,
+            exception: null,
         };
     }
 
@@ -262,7 +266,12 @@ export class Canvas3dModelImpl extends MasterImpl implements Canvas3dModel {
                 this.data.isFrameUpdating = false;
                 // don't notify when the frame is no longer needed
                 if (typeof exception !== 'number' || exception === this.data.imageID) {
-                    throw exception;
+                    if (exception instanceof Error) {
+                        this.data.exception = exception;
+                    } else {
+                        this.data.exception = new Error('Unknown error occurred when fetching image data');
+                    }
+                    this.notify(UpdateReasons.DATA_FAILED);
                 }
             });
     }
@@ -436,5 +445,9 @@ export class Canvas3dModelImpl extends MasterImpl implements Canvas3dModel {
         return this.data.imageIsDeleted;
     }
 
+    public get exception(): Error | null {
+        return this.data.exception;
+    }
+
     public destroy(): void {}
 }

cvat-canvas3d/src/typescript/canvas3dView.ts

@@ -747,6 +747,20 @@ export class Canvas3dViewImpl implements Canvas3dView, Listener {
         this.enablePerspectiveDragging();
     };
 
+    private onError = (exception: unknown, domain?: string): void => {
+        this.dispatchEvent(
+            new CustomEvent('canvas.error', {
+                bubbles: false,
+                cancelable: true,
+                detail: {
+                    domain,
+                    exception: exception instanceof Error ?
+                        exception : new Error(`Unknown exception: "${exception}"`),
+                },
+            }),
+        );
+    };
+
     private startAction(view: any, event: MouseEvent): void {
         const { clientID } = this.model.data.activeElement;
         if (event.detail !== 1 || this.mode !== Mode.IDLE || clientID === null || !(clientID in this.drawnObjects)) {
@@ -1428,6 +1442,8 @@ export class Canvas3dViewImpl implements Canvas3dView, Listener {
                 this.statesToBeMerged = [];
                 model.data.activeElement.clientID = null;
             }
+        } else if (reason === UpdateReasons.DATA_FAILED) {
+            this.onError(model.exception, 'data fetching');
         }
     }
 

cvat-cli/requirements/base.txt

@@ -1,4 +1,4 @@
-cvat-sdk==2.50.0
+cvat-sdk==2.51.0
 
 attrs>=24.2.0
 Pillow>=10.3.0

cvat-cli/setup.py

@@ -56,7 +56,7 @@ def parse_requirements(filename=BASE_REQUIREMENTS_FILE):
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
     ],
-    python_requires=">=3.9",
+    python_requires=">=3.10",
     install_requires=BASE_REQUIREMENTS,
     entry_points={
         "console_scripts": [