lablup/backend.ai

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Backend.AI is a streamlined, container-based computing cluster platform that hosts popular computing/ML frameworks and diverse programming languages, with pluggable heterogeneous accelerator support including CUDA GPU, ROCm GPU, Gaudi NPU, Google TPU, GraphCore IPU and other NPUs.

Stars: 670
Forks: 183
Open beginner issues: 28
Indexed issues: 1.6k
Avg merge: 20h 35m
Merged PRs (30d): 429

Dominant language: Python
License: LGPL-3.0
Last GitHub push: Sep 20, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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1,580 open issues indexed

Stop reading role assignments through a global search in the data loader Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

lablup/backend.ai#14892 · Opened Sep 21, 2026
Read artifact revisions through the artifact scope Open

Difficulty 4/5 3-5 days Newbie friendliness 74/100

lablup/backend.ai#14891 · Opened Sep 21, 2026
Read container registry images and image aliases through their scope Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

lablup/backend.ai#14890 · Opened Sep 21, 2026
Authorize model card reads through the usage axis instead of a global search Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

lablup/backend.ai#14889 · Opened Sep 21, 2026
vfolder mkdir with parents leaves intermediate directories at 0755, not group-writable Open

Difficulty 2/5 1-3 hours Newbie friendliness 80/100

lablup/backend.ai#14886 · Opened Sep 21, 2026
Cursor pagination ignores the caller's order, skipping and duplicating rows Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

lablup/backend.ai#14885 · Opened Sep 21, 2026
Read a model card's available presets as the card's reader, not as a superadmin Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

lablup/backend.ai#14877 · Opened Sep 21, 2026
Answer the resource group usage read for the named group instead of behind the SUPERADMIN gate Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

lablup/backend.ai#14876 · Opened Sep 21, 2026
Read fair shares through Searchers Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

lablup/backend.ai#14874 · Opened Sep 21, 2026
Filter a role by its own scope columns instead of a nested-shaped input Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

lablup/backend.ai#14871 · Opened Sep 21, 2026
Filter role presets by the permissions they carry Open

Difficulty 3/5 1-2 days Newbie friendliness 70/100

lablup/backend.ai#14870 · Opened Sep 21, 2026
Grant user_owner READ on keypair_resource_policy so a user can read their own keypair resource policy Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

lablup/backend.ai#14862 · Opened Sep 21, 2026
Run field searches through the new search path Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

lablup/backend.ai#14838 · Opened Sep 21, 2026
A kernel cannot use its own work directory under rootless podman Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

lablup/backend.ai#14813 · Opened Sep 20, 2026
Name the global search ops wiring after the operation, not the searcher Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

lablup/backend.ai#14799 · Opened Sep 20, 2026
Remove the old search path, the global-only create path and the public processors that read entities Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

lablup/backend.ai#14798 · Opened Sep 20, 2026
Unify entity reads on scope and global actions and register public entities in the public scope Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

lablup/backend.ai#14788 · Opened Sep 20, 2026
Normalize vfolder references of sessions and deployment revisions into foreign-keyed rows Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

lablup/backend.ai#14786 · Opened Sep 19, 2026
Remove the runtime variant relationship from DeploymentRevisionRow Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

lablup/backend.ai#14785 · Opened Sep 18, 2026
Remove the registry and revision relationships from ArtifactRow Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

lablup/backend.ai#14784 · Opened Sep 18, 2026
Remove the endpoints relationship from ServiceCatalogRow Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

lablup/backend.ai#14783 · Opened Sep 18, 2026
Remove the meta relationships between artifact registry rows Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

lablup/backend.ai#14782 · Opened Sep 18, 2026
Remove the object_storage_row relationship from StorageNamespaceRow Open

Difficulty 3/5 1-2 days Newbie friendliness 82/100

lablup/backend.ai#14781 · Opened Sep 18, 2026
Remove relationships from models row files that need nothing else Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

lablup/backend.ai#14780 · Opened Sep 18, 2026
Add scenario rows for the bulk operations gated per id: session terminate, vfolder loaders, session allocation loader Open

Difficulty 4/5 3-5 days Newbie friendliness 66/100

lablup/backend.ai#14778 · Opened Sep 18, 2026
Report refused sessions in the terminate payload instead of raising after the partial bulk run Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

lablup/backend.ai#14774 · Opened Sep 18, 2026
Surface the denial in the role and permission loaders and drop the unused permissions-by-role loader Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

lablup/backend.ai#14767 · Opened Sep 18, 2026
Answer the deployment policy loader per deployment Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

lablup/backend.ai#14765 · Opened Sep 18, 2026
Load runtime variant presets and prometheus query presets through a public partial bulk get Open

Difficulty 4/5 3-5 days Newbie friendliness 70/100

lablup/backend.ai#14766 · Opened Sep 18, 2026
Load kernel resource allocations through a partial bulk field read Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

lablup/backend.ai#14764 · Opened Sep 18, 2026
Consolidate manager/service/ into services/ and drop the ServicesContext wrapper Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

lablup/backend.ai#14757 · Opened Sep 18, 2026
Scenario test and 26.9.0a3 deployment follow-up issues Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

lablup/backend.ai#14751 · Opened Sep 18, 2026
Replace hand-written entity conditions with per-value-type condition classes Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

lablup/backend.ai#14743 · Opened Sep 17, 2026
Provide default ownership scope hints per entity type Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

lablup/backend.ai#14742 · Opened Sep 17, 2026
Expose the caller's permissions on entity GraphQL nodes Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

lablup/backend.ai#14741 · Opened Sep 17, 2026
Expose entity_id and field_id on entity and field responses Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

lablup/backend.ai#14739 · Opened Sep 17, 2026
Move internal event handler and bgtask logic out of services Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

lablup/backend.ai#14728 · Opened Sep 17, 2026
Place global entities under global and public singleton scopes Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

lablup/backend.ai#14724 · Opened Sep 17, 2026
Add a kernel creation failure status and reschedule based on recoverability Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

lablup/backend.ai#14710 · Opened Sep 17, 2026
Emit kernel creation failure events from the agent and handle them in the manager Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

lablup/backend.ai#14709 · Opened Sep 17, 2026
Define kernel creation failure types with recoverability Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

lablup/backend.ai#14708 · Opened Sep 17, 2026
Support multiple endpoint/account profiles in the v2 CLI Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

lablup/backend.ai#14706 · Opened Sep 17, 2026
Refuse a second default resource group on create as DefaultResourceGroupAlreadyExists, not a name conflict Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

lablup/backend.ai#14705 · Opened Sep 17, 2026
Add UUID-based domain registry API and migrate the name ARRAY Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

lablup/backend.ai#14704 · Opened Sep 17, 2026
Add the domain to container registry association table Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

lablup/backend.ai#14703 · Opened Sep 17, 2026
Normalize project container registry settings into the association table Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

lablup/backend.ai#14702 · Opened Sep 17, 2026
Scenario report: show an inactive user laid with SeedUserOf(is_active=False) Open

Difficulty 3/5 1-2 days Newbie friendliness 74/100

lablup/backend.ai#14693 · Opened Sep 16, 2026
Reading a public app config fragment by id refuses every non-superadmin caller Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

lablup/backend.ai#14691 · Opened Sep 16, 2026
Purging a prometheus query preset category silently detaches the presets that reference it Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

lablup/backend.ai#14690 · Opened Sep 16, 2026
Declare on RuntimeVariantPresetRow.runtime_variant the foreign key its migration already has Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

lablup/backend.ai#14689 · Opened Sep 16, 2026

lablup/backend.ai

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