{
  "context": "Evaluates how well the solution leverages CPython's tracing/profiling hooks and garbage collector controls to observe a callable's runtime while keeping interpreter state intact.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Trace hook setup",
      "description": "Registers a tracing or profiling callback with sys.settrace or sys.setprofile before invoking the target and reliably restores any prior hook afterward.",
      "max_score": 30
    },
    {
      "name": "Event capture",
      "description": "Within the trace callback, captures call/return/exception (and line when enabled) events using frame details (frame.f_code.co_name, co_filename, f_lineno) in the order delivered by the interpreter.",
      "max_score": 20
    },
    {
      "name": "Line toggle",
      "description": "Honors the capture_lines flag by suppressing line events in the trace callback while still recording call/return/exception events.",
      "max_score": 10
    },
    {
      "name": "Exception details",
      "description": "Captures the raised exception message from the trace callback's arg tuple on exception events and marks the report accordingly.",
      "max_score": 10
    },
    {
      "name": "GC snapshots",
      "description": "Reads garbage collector state before and after the run via gc.get_count and gc.get_threshold, storing per-generation counts and thresholds.",
      "max_score": 15
    },
    {
      "name": "Forced collection",
      "description": "When force_collection is True, calls gc.collect prior to execution and marks that the collection was forced.",
      "max_score": 10
    },
    {
      "name": "GC disable/restore",
      "description": "Checks gc.isenabled, disables GC with gc.disable for disable_gc=True runs, re-enabling with gc.enable afterward even if the target raises.",
      "max_score": 5
    }
  ]
}