{
  "handle": "EvaluatorOptimizer",
  "mechanism": "A two-role {{loop}} to {{optimize}} a solution where a Generator produces output and an Evaluator critiques it, providing structured feedback. The feedback is fed back to the Generator for refinement. {{loop}} continues until the Evaluator approves or max iterations reached. The Evaluator can be the same model with a different {{context}}, or a separate model. It invokes a {{meta_check}} to ensure the scoring {{criteria}} remain consistent across optimization cycles.",
  "gloss": "Generate-evaluate-refine loop",
  "failure_modes": [
    "Evaluation Drift: Evaluator criteria shift across iterations.",
    "Cosmetic Changes: Generator makes superficial edits that don't address feedback.",
    "Evaluator Capture: Generator learns to game the evaluator's criteria."
  ],
  "invariants": [
    "Feedback loop converges",
    "Optimizer improves score on Evaluator metric"
  ],
  "preconditions": [
    "Initial solution",
    "Modification operator",
    "Scoring function"
  ],
  "postconditions": [
    "High-quality solution found"
  ],
  "_meta": {
    "tier": 1,
    "ring": 2,
    "supersedes": [
      "sema:EvaluatorOptimizer#mh:SHA-256:7ec6beac2574ee29a4e1ae88bf8420bd8c030a22867de7916800004a299b33c2",
      "sema:EvaluatorOptimizer#mh:SHA-256:8ebdbab9207af96a57c670d2d3786bc01528f4ef645df1e3a225365ff161ff7e",
      "sema:EvaluatorOptimizer#mh:SHA-256:2c3612741de2b6be3b4baad30b500db3bbd29fc518c40fd61987cce728aa4ecc"
    ],
    "path": [
      "Society",
      "Protocols"
    ]
  },
  "sema_id": "sema:EvaluatorOptimizer#mh:SHA-256:ae098f2db7c18e00fa1dea16a305133a0778bd157652d5ee42b65f3bf86eef83",
  "sema_ref": "EvaluatorOptimizer#ae09",
  "sema_stub": "ae09",
  "signature": [
    "Optimize(Loop)"
  ],
  "dependencies": {
    "references": {
      "context": "sema:Context#mh:SHA-256:c1b72256dc4732033ee42cc07ff5d9fb60a7f1a3e5634449c343692a33340756",
      "criteria": "sema:Criteria#mh:SHA-256:92ab804441f5ff5307c6e45905818372e6159c4bd64d264ac7fddd6705de8acb",
      "loop": "sema:Loop#mh:SHA-256:37f953c0b21b9b0c72a639c4e1a54354faa71f07905531d271f6bbf40c341603",
      "meta_check": "sema:MetaCheck#mh:SHA-256:5ac54fce5c9e81842e2bd859f8e2aa50182082d1340e2ab9a8144067a205fe5e",
      "optimize": "sema:Optimize#mh:SHA-256:38771f5e8f583966cfb8af8ff0d2e6737c8d0bf87329ddc49d8049450e852674"
    }
  },
  "sema_layer": "Society",
  "sema_category": "Protocols",
  "used_by": {}
}