{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://largequant.com/assets/largequant/spec/lqm-specification-1.0.json",
  "title": "Large Quantitative Model Specification 1.0",
  "version": "1.0.0",
  "publisher": "LargeQuant",
  "status": "open specification",
  "purpose": "Interoperable description of governed quantitative model systems.",
  "required_domains": ["identity", "contract", "evaluation", "evidence", "governance", "operation"],
  "normative_principles": [
    "A model must have a stable key and version.",
    "Inputs, outputs and parameters should be machine-readable.",
    "Implementation identity should be hashable or otherwise immutable.",
    "Benchmarks must declare metric direction and evaluation guards.",
    "Evidence should bind the model identity to the execution that produced a result.",
    "Production state should be distinguishable from research and validation state."
  ],
  "manifest_schema": "https://largequant.com/assets/largequant/spec/lqm-manifest-1.0.schema.json",
  "public_benchmark_schema": "https://largequant.com/assets/largequant/spec/lqbench-public-result-1.0.schema.json"
}