{
  "$schema": "https://vai.dev/schemas/workflow-v1.json",
  "name": "Multi-Collection Search",
  "description": "Search multiple collections, merge results, and rerank for best relevance",
  "version": "1.0.0",
  "branding": {
    "icon": "layers",
    "color": "#0EA5E9"
  },
  "inputs": {
    "query": {
      "type": "string",
      "description": "The search query",
      "required": true
    },
    "collection1": {
      "type": "string",
      "description": "First collection to search",
      "required": true
    },
    "collection2": {
      "type": "string",
      "description": "Second collection to search",
      "required": true
    },
    "limit": {
      "type": "number",
      "description": "Results per collection",
      "default": 10
    }
  },
  "defaults": {},
  "steps": [
    {
      "id": "search_1",
      "name": "Search first collection",
      "tool": "query",
      "inputs": {
        "query": "{{ inputs.query }}",
        "collection": "{{ inputs.collection1 }}",
        "limit": "{{ inputs.limit }}",
        "rerank": false
      }
    },
    {
      "id": "search_2",
      "name": "Search second collection",
      "tool": "query",
      "inputs": {
        "query": "{{ inputs.query }}",
        "collection": "{{ inputs.collection2 }}",
        "limit": "{{ inputs.limit }}",
        "rerank": false
      }
    },
    {
      "id": "merge",
      "name": "Merge results",
      "tool": "merge",
      "inputs": {
        "arrays": [
          "{{ search_1.output.results }}",
          "{{ search_2.output.results }}"
        ],
        "dedup": true,
        "dedup_field": "source"
      }
    },
    {
      "id": "rerank_all",
      "name": "Rerank merged results",
      "tool": "rerank",
      "inputs": {
        "query": "{{ inputs.query }}",
        "documents": "{{ merge.output.results }}"
      }
    }
  ],
  "output": {
    "results": "{{ rerank_all.output.results }}",
    "resultCount": "{{ rerank_all.output.resultCount }}",
    "query": "{{ inputs.query }}"
  }
}