{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://agentic-qe.dev/schemas/skills/qe-learning-optimization/output.json",
  "title": "QE Learning Optimization Skill Output Schema",
  "description": "Schema for qe-learning-optimization skill output with learning curve, transfer metrics, and optimization recommendations.",
  "type": "object",
  "required": ["skillName", "version", "timestamp", "status", "trustTier", "output"],
  "properties": {
    "skillName": {
      "type": "string",
      "const": "qe-learning-optimization"
    },
    "version": {
      "type": "string",
      "pattern": "^\\d+\\.\\d+\\.\\d+(-[a-zA-Z0-9]+)?$"
    },
    "timestamp": {
      "type": "string"
    },
    "status": {
      "type": "string",
      "enum": ["success", "partial", "failed", "skipped"]
    },
    "trustTier": {
      "type": "integer",
      "minimum": 1,
      "maximum": 3
    },
    "output": {
      "type": "object",
      "required": ["summary", "learningCurve", "optimizations"],
      "properties": {
        "summary": {
          "type": "string",
          "minLength": 50,
          "maxLength": 2000,
          "description": "Human-readable summary of learning optimization analysis"
        },
        "learningCurve": {
          "$ref": "#/$defs/learningCurve",
          "description": "Learning curve metrics and trajectory"
        },
        "transferMetrics": {
          "$ref": "#/$defs/transferMetrics",
          "description": "Knowledge transfer metrics between domains"
        },
        "optimizations": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/optimization"
          },
          "minItems": 1,
          "maxItems": 100,
          "description": "Applied or recommended optimizations"
        },
        "patternLibrary": {
          "$ref": "#/$defs/patternLibrary",
          "description": "Learned patterns and their effectiveness"
        },
        "performanceMetrics": {
          "$ref": "#/$defs/performanceMetrics",
          "description": "Model and system performance metrics"
        },
        "findings": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/finding"
          },
          "maxItems": 200
        },
        "recommendations": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/recommendation"
          },
          "maxItems": 50
        }
      }
    },
    "metadata": {
      "type": "object",
      "properties": {
        "executionTimeMs": { "type": "integer", "minimum": 0 },
        "toolsUsed": { "type": "array", "items": { "type": "string" } },
        "agentId": { "type": "string" },
        "trainingEpochs": { "type": "integer", "minimum": 0 },
        "dataPointsProcessed": { "type": "integer", "minimum": 0 }
      }
    },
    "validation": {
      "type": "object",
      "properties": {
        "schemaValid": { "type": "boolean" },
        "contentValid": { "type": "boolean" },
        "confidence": { "type": "number", "minimum": 0, "maximum": 1 }
      }
    },
    "learning": {
      "type": "object",
      "properties": {
        "patternsDetected": { "type": "array", "items": { "type": "string" } },
        "reward": { "type": "number", "minimum": 0, "maximum": 1 }
      }
    }
  },
  "$defs": {
    "learningCurve": {
      "type": "object",
      "required": ["currentPerformance", "trajectory"],
      "properties": {
        "currentPerformance": { "type": "number", "minimum": 0, "maximum": 1 },
        "initialPerformance": { "type": "number", "minimum": 0, "maximum": 1 },
        "peakPerformance": { "type": "number", "minimum": 0, "maximum": 1 },
        "trajectory": { "type": "string", "enum": ["accelerating", "linear", "decelerating", "plateau", "declining"] },
        "learningRate": { "type": "number", "minimum": 0 },
        "dataEfficiency": { "type": "number", "minimum": 0, "maximum": 1 },
        "history": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "epoch": { "type": "integer", "minimum": 0 },
              "performance": { "type": "number" },
              "loss": { "type": "number" },
              "timestamp": { "type": "string" }
            }
          },
          "maxItems": 1000
        },
        "projectedPerformance": { "type": "number", "minimum": 0, "maximum": 1 },
        "timeToTarget": { "type": "integer", "minimum": 0 },
        "convergenceEstimate": {
          "type": "object",
          "properties": {
            "iterations": { "type": "integer" },
            "confidence": { "type": "number", "minimum": 0, "maximum": 1 }
          }
        }
      }
    },
    "transferMetrics": {
      "type": "object",
      "properties": {
        "transferEfficiency": { "type": "number", "minimum": 0, "maximum": 1 },
        "domainSimilarity": { "type": "number", "minimum": 0, "maximum": 1 },
        "knowledgeRetention": { "type": "number", "minimum": 0, "maximum": 1 },
        "negativeTransfer": { "type": "boolean" },
        "sourcedomains": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "name": { "type": "string" },
              "contribution": { "type": "number", "minimum": 0, "maximum": 1 },
              "patternsTransferred": { "type": "integer", "minimum": 0 }
            }
          }
        },
        "targetDomains": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "name": { "type": "string" },
              "performanceGain": { "type": "number" },
              "adaptationTime": { "type": "integer", "minimum": 0 }
            }
          }
        },
        "crossDomainPatterns": {
          "type": "array",
          "items": { "type": "string" },
          "description": "Patterns applicable across domains"
        }
      }
    },
    "optimization": {
      "type": "object",
      "required": ["id", "type", "status"],
      "properties": {
        "id": { "type": "string", "pattern": "^OPT-\\d{3,6}$" },
        "type": { "type": "string", "enum": ["hyperparameter", "architecture", "data-augmentation", "regularization", "feature-selection", "ensemble", "pruning", "quantization"] },
        "name": { "type": "string", "maxLength": 200 },
        "status": { "type": "string", "enum": ["applied", "recommended", "tested", "rejected"] },
        "description": { "type": "string", "maxLength": 1000 },
        "parameters": {
          "type": "object",
          "additionalProperties": true
        },
        "beforeMetrics": {
          "type": "object",
          "properties": {
            "performance": { "type": "number" },
            "efficiency": { "type": "number" },
            "latency": { "type": "number" }
          }
        },
        "afterMetrics": {
          "type": "object",
          "properties": {
            "performance": { "type": "number" },
            "efficiency": { "type": "number" },
            "latency": { "type": "number" }
          }
        },
        "improvement": { "type": "number" },
        "tradeoffs": { "type": "string", "maxLength": 500 }
      }
    },
    "patternLibrary": {
      "type": "object",
      "properties": {
        "totalPatterns": { "type": "integer", "minimum": 0 },
        "activePatterns": { "type": "integer", "minimum": 0 },
        "deprecatedPatterns": { "type": "integer", "minimum": 0 },
        "patterns": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": { "type": "string" },
              "name": { "type": "string" },
              "domain": { "type": "string" },
              "effectiveness": { "type": "number", "minimum": 0, "maximum": 1 },
              "usageCount": { "type": "integer", "minimum": 0 },
              "successRate": { "type": "number", "minimum": 0, "maximum": 1 },
              "lastUsed": { "type": "string" },
              "confidence": { "type": "number", "minimum": 0, "maximum": 1 }
            }
          },
          "maxItems": 500
        },
        "patternEffectiveness": {
          "type": "object",
          "properties": {
            "average": { "type": "number", "minimum": 0, "maximum": 1 },
            "median": { "type": "number", "minimum": 0, "maximum": 1 },
            "topPerformer": { "type": "string" }
          }
        }
      }
    },
    "performanceMetrics": {
      "type": "object",
      "properties": {
        "accuracy": { "type": "number", "minimum": 0, "maximum": 1 },
        "precision": { "type": "number", "minimum": 0, "maximum": 1 },
        "recall": { "type": "number", "minimum": 0, "maximum": 1 },
        "f1Score": { "type": "number", "minimum": 0, "maximum": 1 },
        "latency": {
          "type": "object",
          "properties": {
            "p50": { "type": "number", "minimum": 0 },
            "p95": { "type": "number", "minimum": 0 },
            "p99": { "type": "number", "minimum": 0 }
          }
        },
        "throughput": { "type": "number", "minimum": 0 },
        "memoryUsage": { "type": "number", "minimum": 0 },
        "modelSize": { "type": "number", "minimum": 0 },
        "inferenceTime": { "type": "number", "minimum": 0 }
      }
    },
    "finding": {
      "type": "object",
      "required": ["id", "title", "severity"],
      "properties": {
        "id": { "type": "string", "pattern": "^LEARN-\\d{3,6}$" },
        "title": { "type": "string", "minLength": 5, "maxLength": 200 },
        "description": { "type": "string", "maxLength": 2000 },
        "severity": { "type": "string", "enum": ["critical", "high", "medium", "low", "info"] },
        "category": { "type": "string", "enum": ["underfitting", "overfitting", "data-drift", "concept-drift", "inefficiency", "opportunity"] },
        "remediation": { "type": "string", "maxLength": 2000 }
      }
    },
    "recommendation": {
      "type": "object",
      "required": ["id", "title", "priority"],
      "properties": {
        "id": { "type": "string", "pattern": "^REC-\\d{3,6}$" },
        "title": { "type": "string", "maxLength": 200 },
        "description": { "type": "string", "maxLength": 2000 },
        "priority": { "type": "string", "enum": ["critical", "high", "medium", "low"] },
        "effort": { "type": "string", "enum": ["trivial", "low", "medium", "high", "major"] },
        "expectedGain": { "type": "number", "minimum": 0 }
      }
    }
  }
}