{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://acdl.cloudinit.dev/schemas/contract.schema.json",
  "title": "ACDL Contract",
  "description": "Consumer-declared intent. The central pipeline resolves a contract to a Target Stack IR (schemas/ir.schema.json), the Terraform adapter compiles the IR to a plan. Strict fail-fast at schema stage with reason codes from a published vocabulary.",
  "$comment": "Per-env mandatory inputs per W3.E (PROJECT.md). dev requires stack+environment; qa adds validation.e2eSuite + validation.loadTest; prod adds runbook+dashboard+oncall; dr adds drDrillRef. inputs always optional. profile: agentic fields optional everywhere (naturalLanguageIntent required when profile is agentic). W2.A (tag for dev/qa, SHA for prod) is a workflow-reference concern, not a schema field; the platform CLI resolves tag->SHA for prod-bound workflows.",
  "type": "object",
  "required": ["stack", "environment"],
  "properties": {
    "stack": {
      "type": "string",
      "pattern": "^l2-[a-z][a-z0-9-]*$",
      "description": "L2 thin-composition reference (resolved by the pipeline to a Target Stack IR)."
    },
    "environment": {
      "type": "string",
      "enum": ["dev", "qa", "prod", "dr"],
      "description": "Target environment. Staging does not exist (Path A locked, ARCHITECTURE.md §5)."
    },
    "inputs": {
      "type": "object",
      "description": "L2-level parameter map. Free-form in v1, typed per-L1 in v1.2 (W3.E).",
      "additionalProperties": {"type": ["string", "number", "boolean"]}
    },
    "validation": {
      "type": "object",
      "description": "Validation evidence required in qa (W3.E).",
      "properties": {
        "e2eSuite": {"type": "string", "description": "Reference to the contract-declared e2e suite (last 24h, pass rate >= 99%)."},
        "loadTest": {"type": "string", "description": "Reference to the load test report (last 7d, p99 < declared NFR)."}
      }
    },
    "runbook": {"type": "string", "description": "Runbook reference, mandatory in prod (W3.E)."},
    "dashboard": {"type": "string", "description": "Dashboard reference, mandatory in prod (W3.E)."},
    "oncall": {"type": "string", "description": "On-call rotation reference, mandatory in prod (W3.E)."},
    "drDrillRef": {"type": "string", "description": "DR drill report reference (last 180d), mandatory in dr (W3.E)."},
    "profile": {
      "type": "string",
      "enum": ["developer", "agentic"],
      "default": "developer",
      "description": "Consumer surface. 'agentic' unlocks L3B fields (ARCHITECTURE.md §5)."
    },
    "naturalLanguageIntent": {
      "type": "string",
      "description": "L3B: the original natural-language prompt. Required when profile is agentic (W3.E)."
    },
    "confidenceAtSubmission": {
      "type": "number",
      "minimum": 0,
      "maximum": 1,
      "description": "L3B: the agent's self-reported confidence at submission time."
    },
    "agentTrace": {
      "type": "string",
      "description": "L3B: reference to the agent's execution trace."
    },
    "supersedes": {
      "type": "string",
      "format": "uuid",
      "description": "Prior contractId this re-submission replaces (after rejection — ARCHITECTURE.md §10.6)."
    }
  },
  "allOf": [
    {
      "if": {"properties": {"environment": {"const": "qa"}}},
      "then": {"required": ["validation"],
               "properties": {"validation": {"required": ["e2eSuite", "loadTest"]}}}
    },
    {
      "if": {"properties": {"environment": {"const": "prod"}}},
      "then": {"required": ["runbook", "dashboard", "oncall"]}
    },
    {
      "if": {"properties": {"environment": {"const": "dr"}}},
      "then": {"required": ["drDrillRef"]}
    },
    {
      "if": {"required": ["profile"], "properties": {"profile": {"const": "agentic"}}},
      "then": {"required": ["naturalLanguageIntent"]}
    }
  ]
}