---
name: helm_diff
description: Compare two Helm chart versions and emit Structured Diff JSON.
user-invokable: false
---

# helm_diff (Skill)

Deterministic Helm diff generator. Produces a structured JSON diff across values, templates, CRDs, and dependencies.

## Input schema
```json
{
  "chart": "string",
  "repo": "string | null",
  "chart_path": "string | null",
  "from_version": "string",
  "to_version": "string",
  "values_override": "string | object | null"
}
```

## Output schema
```json
{
  "chart": "string",
  "from_version": "string",
  "to_version": "string",
  "generated_at": "string (ISO8601)",
  "values": "object",
  "templates": "object",
  "crd": "object",
  "dependencies": "object",
  "errors": "array"
}
```