| ⇢ | A | uid.migrations.0004_auto_20200219_1730 added | |
| ⇢ | A | validation.tests.test_admin added | |
| ⇢ | A | validation.migrations.0003_auto_20200225_1651 added | |
| ⇢ | A | validation.migrations.0002_auto_20200225_1651 added | |
| ⇢ | A | validation.migrations.0004_auto_20200225_1654 added | |
| A | ↘ | B | biosample.tasks.retrieval got worse |