{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://harness-forge.dev/schemas/runtime/recursive-budget.schema.json",
  "title": "Recursive budget policy",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "policyId",
    "maxDepth",
    "maxIterations",
    "maxSubcalls",
    "maxCodeCells",
    "maxBatchWidth",
    "maxDurationMs",
    "maxToolReads",
    "allowWritesToScratchOnly",
    "allowNetwork",
    "sandboxMode",
    "isolationLevel"
  ],
  "properties": {
    "policyId": { "type": "string" },
    "maxDepth": { "type": "integer", "minimum": 0 },
    "maxIterations": { "type": "integer", "minimum": 1 },
    "maxSubcalls": { "type": "integer", "minimum": 0 },
    "maxCodeCells": { "type": "integer", "minimum": 0 },
    "maxBatchWidth": { "type": "integer", "minimum": 1 },
    "maxDurationMs": { "type": "integer", "minimum": 1 },
    "maxTokensApprox": { "type": "integer", "minimum": 1 },
    "maxToolReads": { "type": "integer", "minimum": 1 },
    "allowWritesToScratchOnly": { "type": "boolean" },
    "allowNetwork": { "type": "boolean" },
    "sandboxMode": {
      "type": "string",
      "enum": ["disabled", "restricted", "isolated"]
    },
    "isolationLevel": {
      "type": "string",
      "enum": ["metadata-only", "read-only-inspection", "read-only-repl", "isolated-execution"]
    },
    "allowedWriteScopes": {
      "type": "array",
      "items": { "type": "string" }
    },
    "stopConditions": {
      "type": "array",
      "items": { "type": "string" }
    }
  }
}