{
  "context": "Checks whether the final artifact follows the elixir-essentials instructions from the published Elixir Phoenix Skills plugin.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "instruction-1",
      "description": "The submitted artifact follows this skill instruction: Use this skill before writing ANY `.ex` or `.exs` file.",
      "max_score": 10
    },
    {
      "name": "instruction-2",
      "description": "The submitted artifact follows this skill instruction: **Use pattern matching over if/else** for control flow and data extraction",
      "max_score": 10
    },
    {
      "name": "instruction-3",
      "description": "The submitted artifact follows this skill instruction: **Use `@impl true`** before every callback function (mount, handle_event, handle_info, etc.)",
      "max_score": 10
    },
    {
      "name": "instruction-4",
      "description": "The submitted artifact follows this skill instruction: **Produce `{:ok, result} | {:error, reason}` tuples** for fallible operations",
      "max_score": 10
    },
    {
      "name": "instruction-5",
      "description": "The submitted artifact follows this skill instruction: **Use `with` for 2+ sequential fallible operations** instead of nested case",
      "max_score": 10
    },
    {
      "name": "instruction-6",
      "description": "The submitted artifact follows this skill instruction: **Use the pipe operator** for 2+ chained transformations",
      "max_score": 10
    },
    {
      "name": "instruction-7",
      "description": "The submitted artifact follows this skill instruction: **Never nest if/else statements** — use case, cond, or multi-clause functions",
      "max_score": 10
    },
    {
      "name": "instruction-8",
      "description": "The submitted artifact follows this skill instruction: **Use `?` suffix for predicate functions**, `!` suffix for dangerous functions",
      "max_score": 10
    },
    {
      "name": "instruction-9",
      "description": "The submitted artifact follows this skill instruction: **Never write defensive code for impossible states** — let it crash",
      "max_score": 10
    },
    {
      "name": "instruction-10",
      "description": "The submitted artifact follows this skill instruction: **Use `@doc` and `@moduledoc`** for all public APIs",
      "max_score": 10
    }
  ]
}