About aks-gpu-inference
aks-gpu-inference is a skill for diagnosing AKS GPU and KAITO issues, including scheduling, VRAM/OOM, readiness, and scaling. It binds investigation to a specific target, separates device-allocation failures from container or host OOM, and reports evidence gaps and confidence.
Key features
- 01Target-bound AKS investigation
- 02Event, status, and gpuProfile collection
- 03GPU memory failure analysis
- 04KAITO readiness checks
- 05Evidence and confidence reporting
Use cases
- 01Investigating GPU workload scheduling failures
- 02Distinguishing VRAM allocation issues from OOMKilled
- 03Checking why a KAITO workspace is not ready
- 04Reviewing GPU workload scaling problems
MCP support
The skill can use a host-advertised Azure read when its schema provides the needed evidence, or use its read-only query references. It requires host authorization for command execution and does not route kubectl through Azure MCP.
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ microsoft/ azure-skills --skill aks-gpu-inferenceAfter installing, type/aks-gpu-inferencein Claude Code to confirm it loaded.
Bundled files
References and scripts installed along with SKILL.md.
references/gpu-cost-and-scaling.mdgpu-observability.mdgpu-scheduling.mdkaito-workspaces.mdDetails
From the project READMEAKS GPU Inference Day-2
Quick Reference
| Property | Value |
|---|---|
| Best for | AKS GPU/KAITO failures |
| Evidence | Bound target, events/status, gpuProfile, DCGM |
When to Use This Skill
Use for scheduling, VRAM/OOM, KAITO readiness, and workload scaling. Route exclusions as described above.
MCP Tools
Use a fitting host-advertised Azure read or the references' read-only queries.
Host Capability Gate
Before executing any referenced pipeline, verify that the host authorizes
the required shell and kubectl/az commands against the bound target.
File-backed collection also requires approved artifact storage and access to
any bundled files it uses. A governed Azure CLI tool alone does not establish
these capabilities. Equivalent host reads may replace commands only where
their advertised schemas provide the required evidence.
If execution is unavailable or prohibited, say so and analyze supplied or
redacted events, status, logs, and metrics, or give the operator a scoped
collection plan. State which reads did not run and leave conclusions requiring
missing evidence unconfirmed. Never route kubectl through Azure MCP or
bypass host policy. The authorization requirements below still apply.
Workflow
- Bind subscription, cluster, kube context, pool, and affected resource.
- Capture exact events/status and observed
gpuProfile; state which reads ran. - Route to scheduling, observability, KAITO, or scaling.
- Separate container/host OOM from device-allocation failures. For
OOMKilled, correlate container memory limits/usage and node conditions. For Managed+Install device-memory evidence, use the exporter on port 19400 and incident-windowFB_USED/FB_FREE; sizing tables do not establish a cause. - For KAITO not-ready, warn that Workspace deletion leaves its GPU pools; cleanup is separate and needs explicit authorization.
- Report evidence, confidence, missing evidence, and owner handoff.
Require explicit authorization before scaling, cordon/drain, deletion, add-on enablement, or monitoring mutation.
Error Handling
| Condition | Response |
|---|---|
| Missing/contradictory evidence | Mark unconfirmed; request the owner/read |
| Unknown profile | Preserve evidence; do not prescribe stack repair |
| Mutation required | Propose separately and wait for authorization |