hyperpod-nccl
Skill from awslabs/agent-plugins
Install
npx skills add awslabs/agent-plugins --skill hyperpod-nccl
Runs the open skills CLI and installs the skill for your agent (Claude Code, Codex, Cursor …). Alternatively copy the skill folder into .claude/skills/ or upload it in Claude.ai under Settings → Skills.
As a Claude Code plugin
/plugin marketplace add anthropics/claude-plugins-official
/plugin install sagemaker-ai@agent-plugins-for-aws
This skill is part of the plugin “sagemaker-ai”. In Claude Code the plugin installs it together with the plugin’s other skills, commands and hooks.
What does the hyperpod-nccl skill do?
Description from the SKILL.md in the source repository.
Questions about hyperpod-nccl
What does the hyperpod-nccl skill do?
Diagnose NCCL failures and adjacent training-pod failures on HyperPod GPU clusters (EKS or Slurm) — training hangs, AllReduce / collective-op timeouts, EFA or libfabric errors, rendezvous failures, EFA TCP fallback, /dev/shm or memlock issues, NCCL version mismatch across pods, container OOM / exit-137 / OOMKilled, GPU OOM (CUDA out of memory), CrashLoopBackOff / Pending pods, MASTER_ADDR DNS, NetworkPolicy blocking. Not for single-node hardware faults (→ hyperpod-node-debugger § G) or cluster-creation EFA / SSM failures (→ hyperpod-cluster-debugger § A / § F).
How do I install hyperpod-nccl?
In a terminal: npx skills add awslabs/agent-plugins --skill hyperpod-nccl. The skills CLI asks which agents to install it for. In Claude.ai you can upload the skill folder as a ZIP under Settings → Skills.
Which agents can use hyperpod-nccl?
Skills use the open SKILL.md format, which Claude Code, Claude.ai, the Claude API, OpenAI Codex, Cursor, Gemini CLI and other agents support.
Is hyperpod-nccl safe to use?
Our automatic check found patterns worth a look (see “Check”). That is not proof of anything bad – read the SKILL.md and scripts before installing.
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