{
  "context": "Evaluate a generated Python project Makefile for correct phony targets, variable use, and multi-step recipe handling",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Modern header present",
      "description": "Makefile begins with SHELL := bash, .ONESHELL:, .SHELLFLAGS := -eu -o pipefail -c, .DELETE_ON_ERROR:, .SUFFIXES:, and both MAKEFLAGS += lines",
      "max_score": 15
    },
    {
      "name": "PYTHON variable uses ?=",
      "description": "PYTHON is declared with ?= python3 so callers can substitute a different interpreter path",
      "max_score": 10
    },
    {
      "name": ".PHONY covers all targets",
      "description": "develop, test, lint, build, clean, and help are all listed in .PHONY",
      "max_score": 15
    },
    {
      "name": "develop target correctness",
      "description": "develop recipe installs in editable mode with dev extras using pip install -e .[dev] or equivalent; uses $(PYTHON) variable",
      "max_score": 15
    },
    {
      "name": "clean target completeness",
      "description": "clean recipe removes dist/, build/, *.egg-info/, and __pycache__ directories; uses $(RM) -r or rm -rf idiom",
      "max_score": 10
    },
    {
      "name": "Multi-step recipe safety",
      "description": "No recipe uses cd in one line and a command in the next separate line; commands are either chained with && or .ONESHELL: is active from the header",
      "max_score": 20
    },
    {
      "name": "help target with ## comment extraction",
      "description": "Each user-facing target has a ## comment; help target extracts and prints them using grep or awk",
      "max_score": 15
    }
  ]
}