{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://vantar.xyz/eve/spec/eve-evidence-v0.schema.json",
  "title": "Eve Evidence Run v0",
  "description": "A reproducible correctness, security, or performance result for one exact Eve revision and protocol configuration.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "eve_evidence",
    "run_id",
    "started_at",
    "finished_at",
    "repository",
    "commit",
    "dirty",
    "environment",
    "protocol",
    "identities",
    "outcome",
    "metrics",
    "artifacts",
    "notes"
  ],
  "properties": {
    "$schema": { "type": "string", "format": "uri-reference" },
    "eve_evidence": { "const": "0.1.0" },
    "run_id": { "$ref": "#/$defs/nonEmpty" },
    "started_at": { "type": "string", "format": "date-time" },
    "finished_at": { "type": "string", "format": "date-time" },
    "repository": { "type": "string", "format": "uri" },
    "commit": { "type": "string", "pattern": "^[0-9a-f]{40}$" },
    "dirty": { "type": "boolean" },
    "environment": { "$ref": "#/$defs/environment" },
    "protocol": { "$ref": "#/$defs/protocol" },
    "identities": { "$ref": "#/$defs/identities" },
    "outcome": { "$ref": "#/$defs/outcome" },
    "metrics": {
      "type": "array",
      "items": { "$ref": "#/$defs/metric" }
    },
    "artifacts": {
      "type": "array",
      "items": { "$ref": "#/$defs/artifact" }
    },
    "notes": {
      "type": "array",
      "items": { "type": "string" }
    }
  },
  "$defs": {
    "nonEmpty": { "type": "string", "minLength": 1 },
    "sha256": { "type": "string", "pattern": "^sha256:[0-9a-f]{64}$" },
    "endpointId": { "type": "string", "pattern": "^[0-9a-f]{64}$" },
    "environment": {
      "type": "object",
      "additionalProperties": false,
      "required": ["tier", "os", "arch", "kernel", "rustc", "hosts", "cpu", "memory_bytes", "topology"],
      "properties": {
        "tier": { "enum": ["ci", "local", "physical", "miren"] },
        "os": { "$ref": "#/$defs/nonEmpty" },
        "arch": { "$ref": "#/$defs/nonEmpty" },
        "kernel": { "$ref": "#/$defs/nonEmpty" },
        "rustc": { "$ref": "#/$defs/nonEmpty" },
        "hosts": { "type": "integer", "minimum": 1 },
        "cpu": { "$ref": "#/$defs/nonEmpty" },
        "memory_bytes": { "type": "integer", "minimum": 0 },
        "topology": { "$ref": "#/$defs/nonEmpty" },
        "baseline_rtt_us": { "type": "number", "minimum": 0 },
        "baseline_throughput_mbps": { "type": "number", "minimum": 0 }
      }
    },
    "protocol": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "revision", "workload", "implementation", "transport", "wire", "trials", "iterations", "warmups", "parameters"],
      "properties": {
        "id": { "$ref": "#/$defs/nonEmpty" },
        "revision": { "$ref": "#/$defs/nonEmpty" },
        "workload": { "$ref": "#/$defs/nonEmpty" },
        "implementation": { "$ref": "#/$defs/nonEmpty" },
        "transport": { "$ref": "#/$defs/nonEmpty" },
        "wire": { "$ref": "#/$defs/nonEmpty" },
        "trials": { "type": "integer", "minimum": 1 },
        "iterations": { "type": "integer", "minimum": 1 },
        "warmups": { "type": "integer", "minimum": 0 },
        "parameters": { "type": "object" }
      }
    },
    "identities": {
      "type": "object",
      "additionalProperties": false,
      "required": ["conversation_identity", "plan_identity"],
      "properties": {
        "conversation_identity": { "$ref": "#/$defs/sha256" },
        "plan_identity": { "$ref": "#/$defs/sha256" },
        "client_endpoint_identity": { "$ref": "#/$defs/endpointId" },
        "server_endpoint_identity": { "$ref": "#/$defs/endpointId" }
      }
    },
    "outcome": {
      "type": "object",
      "additionalProperties": false,
      "required": ["status", "sessions_attempted", "sessions_completed", "semantic_mismatches", "unauthorized_acceptances"],
      "properties": {
        "status": { "enum": ["passed", "failed", "inconclusive"] },
        "sessions_attempted": { "type": "integer", "minimum": 0 },
        "sessions_completed": { "type": "integer", "minimum": 0 },
        "semantic_mismatches": { "type": "integer", "minimum": 0 },
        "unauthorized_acceptances": { "type": "integer", "minimum": 0 },
        "failure": { "type": "string" }
      }
    },
    "metric": {
      "type": "object",
      "additionalProperties": false,
      "required": ["name", "unit", "sample_count", "minimum", "median", "p95", "p99", "maximum", "mean"],
      "properties": {
        "name": { "$ref": "#/$defs/nonEmpty" },
        "unit": { "$ref": "#/$defs/nonEmpty" },
        "sample_count": { "type": "integer", "minimum": 1 },
        "minimum": { "type": "number", "minimum": 0 },
        "median": { "type": "number", "minimum": 0 },
        "p95": { "type": "number", "minimum": 0 },
        "p99": { "type": "number", "minimum": 0 },
        "maximum": { "type": "number", "minimum": 0 },
        "mean": { "type": "number", "minimum": 0 },
        "median_ci95_low": { "type": "number", "minimum": 0 },
        "median_ci95_high": { "type": "number", "minimum": 0 }
      }
    },
    "artifact": {
      "type": "object",
      "additionalProperties": false,
      "required": ["kind", "path", "sha256"],
      "properties": {
        "kind": { "$ref": "#/$defs/nonEmpty" },
        "path": { "$ref": "#/$defs/nonEmpty" },
        "sha256": { "type": "string", "pattern": "^[0-9a-f]{64}$" }
      }
    }
  }
}