mcpbeat

Nvcf Explore Stack

nvidia/nvcf-explore-stack

>- Navigate and explain the NVCF self-hosted stack inside the monorepo. Maps helmfile releases to their charts, image-source subtrees, helm hooks, deploy/stacks/self-managed/helmfile.d/*.yaml.gotmpl and deploy/stacks/nvcf-compute-plane/helmfile.d/*.yaml.gotmpl as the source of truth for ordering and versions. Use when a user or developer asks "what deploys X", "what does X depend on", "what hooks run for X", "walk me through deployment order", "which subtree do I edit to change X", "what namespaces does the stack use", or mentions stack topology, helmfile stages, deployment DAG, or dependency map.

2k tokens
context cost
the whole folder, loaded on every use
1
files
instructions only
0
copies elsewhere
how many repositories repackaged it
193
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/NVIDIA/nvcf --skill nvcf-explore-stack

The instruction itself

7 sections, as written by the author

NVCF Explore Stack

Help a user or developer navigate the NVCF self-hosted stack inside the monorepo. Identify what a release is, what installs it, what it depends on, and which subtree owns the chart and the runtime image.

Instructions

This skill is for both NVCF users and NVCF developers. Users use it to understand stack dependencies, deployment order, and CI/CD migration questions. Developers use it to find the owning chart, source subtree, hook, or helmfile stage before making changes.

Use this skill long enough to answer the question, then hand off to the right execution skill. Always cite the source file path so the user can verify.

Required inputs

Read these from the monorepo root.

Authoritative (always read first when answering):

  • deploy/stacks/self-managed/helmfile.d/00-observability-infrastructure.yaml.gotmpl
  • deploy/stacks/self-managed/helmfile.d/01-dependencies.yaml.gotmpl
  • deploy/stacks/self-managed/helmfile.d/02-core.yaml.gotmpl
  • deploy/stacks/self-managed/helmfile.d/03-observability.yaml.gotmpl
  • deploy/stacks/observability/helmfile.d/01-observability.yaml.gotmpl
  • deploy/stacks/nvcf-compute-plane/helmfile.d/01-dependencies.yaml.gotmpl
  • deploy/stacks/nvcf-compute-plane/helmfile.d/02-nvca.yaml.gotmpl

Chart-level (when the chart is checked into the monorepo):

  • deploy/helm/<chart>/Chart.yaml
  • deploy/helm/<chart>/values.yaml

Common questions

What deploys X

: Look up release X in the helmfile stage files. Return chart name, version, namespace, and which gotmpl file declares it. If the chart is checked in, also point at deploy/helm/<chart>/.

What does X depend on

: Return the needs: chain for that release plus the stage gate it sits behind (control-plane stages 0 -> 1 -> 2 -> 3, then compute-plane). Include any profile, condition:, or component mode that gates whether X deploys at all.

What hooks run for X

: Read the checked-in chart under deploy/helm/<chart>/ when available. Search its templates/ directory for Helm hook annotations, weights, hook events (pre-install / post-install), images used, and purpose. Cite the chart-relative template file path. If the chart is not checked in, cite its Helmfile chart reference and state that local templates are unavailable.

Walk me through the full deployment order

: Summarize control-plane stages 0 through 3 from the self-managed gotmpl files. Stage 0 delegates to the shared observability Helmfile when observability.profile is enabled. Stage 3 installs State Metrics and the function autoscaler for control and all. Then summarize the compute-plane stage from deploy/stacks/nvcf-compute-plane/helmfile.d/01-dependencies.yaml.gotmpl and deploy/stacks/nvcf-compute-plane/helmfile.d/02-nvca.yaml.gotmpl. Call out which releases run in parallel inside a stage and which are serialized by needs:.

Which subtree do I edit to change X

: Point at the Helmfile path for orchestration, deploy/helm/<chart>/ for checked-in chart wiring, and the image source under src/, infra/, or migrations/ for runtime behavior. If a referenced chart is not checked in, report its Helmfile chart reference and do not claim a local source path.

What namespaces does the stack use

: Return the list from the helmfile (namespace: per release).

Subtree mapping

The stack lives in three layers across the monorepo:

| Concern | Lives at |

|---------|----------|

| Helmfile orchestration (stage ordering, env wiring, secrets flow) | deploy/stacks/self-managed/ |

| Chart manifests, helm hooks, values | deploy/helm/<chart>/ when checked in; otherwise use the Helmfile chart reference |

| Runtime application code, migrations | src/, infra/, migrations/ |

When a question crosses layers, answer by layer and tell the user the order to edit (chart wiring first if the deploy contract changes, image source if behavior changes).

Tone

Assume the user is onboarding to the stack. Be concise. Always include the chart name, version, and the gotmpl path when referencing a release. Prefer one short paragraph plus a code-block citation over prose.

Skill handoff candidates

After exploring, suggest the next skill when applicable:

  • nvcf-self-managed-installation for installing, upgrading, or tearing down the stack
  • docs/dev/local-development.md for k3d / local cluster work
  • nvcf-self-managed-cli for nvcf-cli usage against an installed stack
  • docs/AGENTS.md and fern/versions/main.yml for routing the user to a published docs page
  • tools/ci/check-doc-version-sync for keeping the documentation manifest in sync with the docs version catalog

How to use it

Copy the folder

Take nvidia/nvcf-explore-stack from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.