multi-harness-hank/hank.json at main · SouthBridgeAI/multi-harness-hank · GitHub

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{
  "$schema": "https://unpkg.com/hankweave@latest/schemas/hank.schema.json",
  "meta": {
    "name": "Four Voices, One Page",
    "version": "1.1.0",
    "description": "A demo of Hankweave multi-harness codons, loops, and budgets."
  },
  "globalSystemPromptFile": "./prompts/system.md",
  "overrides": {
    "budget": {
      "maxDollars": 2.00,
      "maxTimeSeconds": 600
    }
  },
  "hank": [
    {
      "id": "architect",
      "name": "The Architect (Claude Sonnet)",
      "model": "sonnet",
      "continuationMode": "fresh",
      "promptFile": "./prompts/01-architect.md",
      "checkpointedFiles": ["workspace/**/*"],
      "budget": { "maxDollars": 0.50 }
    },
    {
      "id": "engineer",
      "name": "The Engineer (GPT-5.3 Codex)",
      "model": "gpt-5.3-codex",
      "continuationMode": "fresh",
      "promptFile": "./prompts/02-engineer.md",
      "checkpointedFiles": ["workspace/**/*"],
      "budget": { "maxDollars": 0.30 }
    },
    {
      "id": "storyteller",
      "name": "The Storyteller (Gemini 3 Flash)",
      "model": "pi/google/gemini-3-flash-preview",
      "continuationMode": "fresh",
      "promptFile": "./prompts/03-storyteller.md",
      "checkpointedFiles": ["workspace/**/*"],
      "budget": { "maxDollars": 0.20 }
    },
    {
      "id": "perfectionist",
      "name": "The Perfectionist (GPT-5.4)",
      "model": "opencode/openai/gpt-5.4",
      "continuationMode": "fresh",
      "promptFile": "./prompts/04-perfectionist.md",
      "checkpointedFiles": ["workspace/**/*"],
      "budget": { "maxDollars": 0.50 }
    },
    {
      "type": "loop",
      "id": "fresh-eyes",
      "name": "Fresh Eyes Review",
      "terminateOn": { "type": "iterationLimit", "limit": 2 },
      "budget": { "maxDollars": 0.30 },
      "codons": [
        {
          "id": "review",
          "name": "Fresh Eyes Pass",
          "model": "haiku",
          "continuationMode": "fresh",
          "promptFile": "./prompts/05-fresh-eyes.md",
          "checkpointedFiles": ["workspace/**/*"],
          "outputFiles": [
            {
              "copy": ["workspace/index.html"]
            }
          ]
        }
      ]
    }
  ]
}