gistfile1.txt

{
  "hooks": {
    "UserPromptSubmit": [
      {
        "matcher": "*",
        "hooks": [
          {
            "type": "command",
            "command": "jq -r '[.. | objects | select(.type? == \"markdown\" and (.state.file? != null)) | .state.file] | unique | if length > 0 then \"Currently opened files in Obsidian main workspace:\\n\" + (map(\"  - \" + .) | join(\"\\n\")) else empty end' .obsidian/workspace.json"
          }
        ]
      }
    ]
  }
}