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{
  "Calculator": {
    "name": "Calculator",
    "description": "A calculator tool. Provide a single Python expression (no imports); functions from the `math` package are available by default.",
    "inputs": [
      {
        "type": "text",
        "name": "expression",
        "description": "Python expression to evaluate.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Evaluation result as a string.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "OCR": {
    "name": "OCR",
    "description": "This tool can recognize all text on the input image.",
    "inputs": [
      {
        "type": "image",
        "name": "image",
        "description": "Image containing text to recognize.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "OCR results, including bounding boxes (x1, y1, x2, y2) and the recognized text.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "CountGivenObject": {
    "name": "CountGivenObject",
    "description": "Count how many times a described object appears in an image; optionally limit to a given bounding box.",
    "inputs": [
      {
        "type": "image",
        "name": "image",
        "description": "Image to analyze for the specified object.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "text",
        "description": "The object description in English.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "bbox",
        "description": "Optional bounding box `(x1, y1, x2, y2)` to focus on a sub-region.",
        "optional": true,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "int",
        "name": null,
        "description": "Number of matching objects (0 if none detected).",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "ImageDescription": {
    "name": "ImageDescription",
    "description": "Return a detailed description of the input image using a vision-language model.",
    "inputs": [
      {
        "type": "image",
        "name": "image",
        "description": "Image whose overall content should be described.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Natural-language description of the scene.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "GoogleSearch": {
    "name": "GoogleSearch",
    "description": "Search the web via Serper.dev and return the top summaries for a query.",
    "inputs": [
      {
        "type": "text",
        "name": "query",
        "description": "Search keywords or question to look up.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "int",
        "name": "k",
        "description": "Select the first k results.",
        "optional": true,
        "default": 10,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Formatted list of search result snippets (may include answer boxes/knowledge graph info).",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "RegionAttributeDescription": {
    "name": "RegionAttributeDescription",
    "description": "Describe attributes (e.g., color, texture) for a specified region in an image.",
    "inputs": [
      {
        "type": "image",
        "name": "image",
        "description": "Image containing the region of interest.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "bbox",
        "description": "The bounding box coordinates in the format `(x1, y1, x2, y2)`.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "attribute",
        "description": "The attribute to describe.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Natural-language description of the requested attribute in the region.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "Plot": {
    "name": "Plot",
    "description": "This tool can execute Python code to plot diagrams. The code should include a function named 'solution' that returns the matplotlib figure directly. Avoid printing the answer. The code instance format is as follows:\n\n```python\n# import packages\nimport matplotlib.pyplot as plt\ndef solution():\n    # labels and data\n    cars = ['AUDI', 'BMW', 'FORD', 'TESLA', 'JAGUAR', 'MERCEDES']\n    data = [23, 17, 35, 29, 12, 41]\n\n    # draw diagrams\n    figure = plt.figure(figsize=(8, 6))\n    plt.pie(data, labels=cars, autopct='%1.1f%%', startangle=140)\n    plt.axis('equal')\n    plt.title('Car Distribution')\n    return figure\n```",
    "inputs": [
      {
        "type": "text",
        "name": "command",
        "description": "Markdown format Python code.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "image",
        "name": null,
        "description": "Rendered matplotlib figure as an image.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "MathOCR": {
    "name": "MathOCR",
    "description": "Recognize mathematical expressions in an image using Mathpix and return the LaTeX-style output.",
    "inputs": [
      {
        "type": "image",
        "name": "image",
        "description": "Image containing mathematical expressions.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Mathpix JSON response containing recognized LaTeX and metadata.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "Solver": {
    "name": "Solver",
    "description": "This tool can execute Python code to solve math equations. The code should include a function named 'solution' that uses the `sympy` library to solve the equations and returns its answer as a string. Avoid printing the answer. The code instance format is as follows:\n\n```python\n# import packages\nfrom sympy import symbols, Eq, solve\ndef solution():\n    # Define symbols\n    x, y = symbols('x y')\n\n    # Define equations\n    equation1 = Eq(x**2 + y**2, 20)\n    equation2 = Eq(x**2 - 5*x*y + 6*y**2, 0)\n\n    # Solve the system of equations\n    solutions = solve((equation1, equation2), (x, y), dict=True)\n\n    # Return solutions as strings\n    return str(solutions)\n```",
    "inputs": [
      {
        "type": "text",
        "name": "command",
        "description": "Markdown format Python code.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Result returned by the user-defined `solution()` function (usually sympy solution as string).",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "DrawBox": {
    "name": "DrawBox",
    "description": "Highlight a region in an image by drawing a translucent box and optional annotation text.",
    "inputs": [
      {
        "type": "image",
        "name": "image",
        "description": "Image to draw the bounding box on.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "bbox",
        "description": "The bounding box coordinates in the format `(x1, y1, x2, y2)`.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "annotation",
        "description": "Optional annotation text rendered near the box.",
        "optional": true,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "Optional directory to save the edited image (defaults to an in-memory image if omitted).",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      },
      {
        "type": "text",
        "name": "filename",
        "description": "Optional filename to use when saving to disk.",
        "optional": true,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "image",
        "name": null,
        "description": "Image with the highlighted bounding box (either saved file path or in-memory image).",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "AddText": {
    "name": "AddText",
    "description": "Overlay custom text onto an image at a specific coordinate or anchor position.",
    "inputs": [
      {
        "type": "image",
        "name": "image",
        "description": "Image to annotate with text.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "text",
        "description": "Text content to draw on the image.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "position",
        "description": "Bottom-left coordinates `(x, y)` or an anchor like 'lt', 'mm', 'rb', etc.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "color",
        "description": "Optional text color (CSS color name or hex).",
        "optional": true,
        "default": "red",
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "Optional directory to save the edited image (defaults to an in-memory image if omitted).",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      },
      {
        "type": "text",
        "name": "filename",
        "description": "Optional filename when saving to disk.",
        "optional": true,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "image",
        "name": null,
        "description": "Image with text overlay (saved path or in-memory image).",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "TextToImage": {
    "name": "TextToImage",
    "description": "This tool can generate an image based on the input text.",
    "inputs": [
      {
        "type": "text",
        "name": "keywords",
        "description": "A series of keywords separated by commas.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "image",
        "name": null,
        "description": "Generated image (returned as an in-memory image object).",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "ImageStylization": {
    "name": "ImageStylization",
    "description": "Stylize an image based on a natural-language instruction (e.g., \"add fireworks to the sky\").",
    "inputs": [
      {
        "type": "image",
        "name": "image",
        "description": "Source image to stylize.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "instruction",
        "description": "Editing instruction describing the desired transformation.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "image",
        "name": null,
        "description": "Stylized image (in-memory result).",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "AudioClipTool": {
    "name": "AudioClipTool",
    "description": "This tool extracts a clip from an audio file between specified start and end times.",
    "inputs": [
      {
        "type": "text",
        "name": "audio",
        "description": "Path to the input audio file.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "int",
        "name": "start_time",
        "description": "Start time of the clip in seconds.",
        "optional": true,
        "default": null,
        "filetype": null
      },
      {
        "type": "int",
        "name": "end_time",
        "description": "End time of the clip in seconds (must be > start_time).",
        "optional": true,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "filename",
        "description": "Optional output filename (without extension).",
        "optional": true,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "Optional directory to save the clipped audio (defaults to `tools_output`).",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "audio",
        "name": null,
        "description": "Extracted audio clip saved to disk; returned as an `AudioIO` reference.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "CsvFileGenerator": {
    "name": "CsvFileGenerator",
    "description": "Generates a CSV file from structured tabular data. The `data_str` input must be a valid JSON string encoding a 2D array (list of rows), where each row is a list of cell values. Example with header row: [[\"name\",\"age\"],[\"Alice\",30],[\"Bob\",25]].",
    "inputs": [
      {
        "type": "text",
        "name": "filename",
        "description": "The base name of the CSV file to generate (without extension). For example, `report` will create `report.csv`.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "data_str",
        "description": "A JSON-formatted string representing a 2D array (list of rows). Each row must be a JSON array of cell values. Example: [[\"col1\",\"col2\"],[\"a\",1],[\"b\",2]]. Notes: (1) This must be valid JSON, so strings must use double quotes. (2) All rows should have the same number of columns. (3) Values can be strings/numbers/bools/null; they will be written as CSV cells.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "Directory to save the generated CSV file. If not provided, the tool uses its default output directory (typically `agentlego/tools_output`).",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/agentlego/tools_output",
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Absolute path of the generated CSV file when successful, or an error message.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "DocxFileGenerator": {
    "name": "DocxFileGenerator",
    "description": "Generates a .docx file with the provided content.",
    "inputs": [
      {
        "type": "text",
        "name": "filename",
        "description": "The base name of the DOCX file to generate (without extension).",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "content",
        "description": "Text content to write into the DOCX file. Use placeholders like {{image_1}}, {{image_2}} in the content parameter to specify exactly where images should be inserted.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "image_paths",
        "description": "A comma-separated string of file paths (e.g., path/1.jpg, path/2.png) that matches the numerical order of the placeholders in content parameter.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "The directory to save the generated DOCX file. If not provided, will use default output directory.",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      },
      {
        "type": "bool",
        "name": "render_markdown",
        "description": "Whether to render the content as markdown format in the DOCX file.",
        "optional": true,
        "default": false,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Absolute path of the generated DOCX file when successful, or an error message.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "PdfFileGenerator": {
    "name": "PdfFileGenerator",
    "description": "Generates a PDF file with the provided content.",
    "inputs": [
      {
        "type": "text",
        "name": "filename",
        "description": "The base name of the PDF file to generate (without extension).",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "content",
        "description": "Text content to draw into the PDF file. Use {{image_n}} placeholders to specify where images should appear.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "image_paths",
        "description": "A comma-separated string of file paths (e.g., path/1.jpg, path/2.png) that matches the numerical order of the placeholders in content parameter.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "The directory to save the generated PDF file. If not provided, will use default output directory.",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      },
      {
        "type": "bool",
        "name": "render_markdown",
        "description": "Whether to render the content as markdown format in the PDF file.",
        "optional": true,
        "default": false,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Absolute path of the generated PDF file when successful, or an error message.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "PptxFileGenerator": {
    "name": "PptxFileGenerator",
    "description": "Generates a PowerPoint presentation with the provided slides content.",
    "inputs": [
      {
        "type": "text",
        "name": "filename",
        "description": "The base name of the PPTX file to generate (without extension).",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "slides_content_str",
        "description": "A JSON-formatted string representing a list of slides, each with a 'title' and 'content'. In 'content', use {{image_1}}, {{image_2}} placeholders to insert images.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "image_paths",
        "description": "A comma-separated string of file paths (e.g., path/1.jpg, path/2.png) that matches the numerical order of the placeholders in content parameter.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "The directory to save the generated PPTX file. If not provided, will use default output directory.",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Absolute path of the generated PPTX file when successful, or an error message.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "XlsxFileGenerator": {
    "name": "XlsxFileGenerator",
    "description": "Generates an XLSX file with the provided data.",
    "inputs": [
      {
        "type": "text",
        "name": "filename",
        "description": "The base name of the XLSX file to generate (without extension).",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "data_str",
        "description": "A JSON-formatted string representing a list of lists.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "The directory to save the generated XLSX file. If not provided, will use default output directory.",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Absolute path of the generated XLSX file when successful, or an error message.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "ImageQualityTest": {
    "name": "ImageQualityTest",
    "description": "This tool evaluates image quality by calculating the Laplacian variance, which is a proxy for image sharpness.",
    "inputs": [
      {
        "type": "image",
        "name": "image",
        "description": "The input image file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Image quality test result including Laplacian variance and a flag indicating if the image is blurry.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "NoiseReduction": {
    "name": "NoiseReduction",
    "description": "This tool reduces noise in input audio files using spectral gating via the 'noisereduce' library.",
    "inputs": [
      {
        "type": "text",
        "name": "audio",
        "description": "Path to the input audio file.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "Optional directory to save the denoised audio (defaults to `tools_output`).",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "audio",
        "name": null,
        "description": "Audio file with reduced noise saved to disk; returned as an `AudioIO` reference.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "PitchShifting": {
    "name": "PitchShifting",
    "description": "This tool applies pitch shifting to an audio file, altering its pitch by a specified number of semitones.",
    "inputs": [
      {
        "type": "text",
        "name": "audio",
        "description": "Path to the input audio file.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "Optional directory to save the pitch-shifted audio (defaults to `tools_output`).",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "audio",
        "name": null,
        "description": "Audio file with pitch shifted by n_steps semitones saved to disk; returned as an `AudioIO` reference.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "SoundCharacteristicExtraction": {
    "name": "SoundCharacteristicExtraction",
    "description": "This tool extracts sound characteristics (MFCC, spectral centroid, spectral rolloff, and zero crossing rate) from an audio file and returns the mean and variance of each feature in JSON format.",
    "inputs": [
      {
        "type": "text",
        "name": "audio",
        "description": "Path to the input audio file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Extracted sound characteristics as a JSON string.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "ReadCSV": {
    "name": "ReadCSV",
    "description": "This tool reads a CSV file and returns its content as a CSV string.",
    "inputs": [
      {
        "type": "file",
        "name": "csv_file",
        "description": "The input CSV file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "CSV content as a string.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "ReadDOCX": {
    "name": "ReadDOCX",
    "description": "This tool reads a DOCX file and returns its text content.",
    "inputs": [
      {
        "type": "file",
        "name": "file",
        "description": "The input DOCX file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Extracted text content from the DOCX file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "ReadPDF": {
    "name": "ReadPDF",
    "description": "This tool reads a PDF file and returns its text content.",
    "inputs": [
      {
        "type": "file",
        "name": "file",
        "description": "The input PDF file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Extracted text from the PDF file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "ReadPPTX": {
    "name": "ReadPPTX",
    "description": "This tool reads a PPTX file and returns its text content.",
    "inputs": [
      {
        "type": "file",
        "name": "file",
        "description": "The input PPTX file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Extracted text from the PPTX file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "ReadXLSX": {
    "name": "ReadXLSX",
    "description": "This tool reads an XLSX file and returns its content as CSV-formatted text.",
    "inputs": [
      {
        "type": "file",
        "name": "file",
        "description": "The input XLSX file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Extracted XLSX content as CSV text.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "Prover": {
    "name": "Prover",
    "description": "This tool uses the Z3 SMT solver to assist in proving mathematical theorems (input is an SMT-LIB2 formatted string).",
    "inputs": [
      {
        "type": "text",
        "name": "theorem",
        "description": "SMT-LIB2 formatted logical formula string.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Proof result: if the theorem holds, returns a proof success message; otherwise, returns a counterexample.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "VideoClip": {
    "name": "VideoClip",
    "description": "This tool extracts a clip from a video between specified start and end times.",
    "inputs": [
      {
        "type": "text",
        "name": "video",
        "description": "Path to the input video file.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "int",
        "name": "start_time",
        "description": "Start time of the clip in seconds.",
        "optional": true,
        "default": null,
        "filetype": null
      },
      {
        "type": "int",
        "name": "end_time",
        "description": "End time of the clip in seconds (must be > start_time).",
        "optional": true,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "filename",
        "description": "Optional output filename (without extension).",
        "optional": true,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "Optional directory to save the clipped video (defaults to `tools_output`).",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "video",
        "name": null,
        "description": "Extracted video clip saved to disk; returned as a `VideoIO` reference.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "VideoDescription": {
    "name": "VideoDescription",
    "description": "This tool generates video descriptions by captioning key frames.",
    "inputs": [
      {
        "type": "text",
        "name": "video",
        "description": "Path to the input video file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Generated video description by captioning key frames.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "VideoObjectDetection": {
    "name": "VideoObjectDetection",
    "description": "This tool detects objects in video frames using a YOLO model.",
    "inputs": [
      {
        "type": "text",
        "name": "video",
        "description": "Path to the input video file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Object detection results for each processed video frame.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "VideoOCR": {
    "name": "VideoOCR",
    "description": "This tool extracts text from videos using OCR.",
    "inputs": [
      {
        "type": "text",
        "name": "video",
        "description": "Path to the input video file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Extracted text from the video with bounding boxes.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "TextToVideoTool": {
    "name": "TextToVideoTool",
    "description": "This tool generates a video based on a text description using a diffusion model.",
    "inputs": [
      {
        "type": "text",
        "name": "description",
        "description": "A text description of the video content.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "Optional directory to save the generated video (defaults to `tools_output`).",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "video",
        "name": null,
        "description": "Generated video saved to disk; returned as a `VideoIO` reference.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "SpeechToText": {
    "name": "SpeechToText",
    "description": "This tool converts speech in an audio file to text.",
    "inputs": [
      {
        "type": "text",
        "name": "audio",
        "description": "Path to the input audio file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "text",
        "name": null,
        "description": "Transcribed text from the audio file.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "AddTextVideoTool": {
    "name": "AddTextVideoTool",
    "description": "This tool is used to add text watermarks or annotations to a video.",
    "inputs": [
      {
        "type": "text",
        "name": "video",
        "description": "Path to the input video file.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "Optional directory to save the annotated video (defaults to `tools_output`).",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "video",
        "name": null,
        "description": "Video with text overlay saved to disk; returned as a `VideoIO` reference.",
        "optional": false,
        "default": null,
        "filetype": null
      }
    ]
  },
  "HtmlFileGenerator": {
    "name": "HtmlFileGenerator",
    "description": "Generates an HTML file from provided markup. Supports fenced code blocks (```html ... ```) or raw HTML content. If no <html> root tag is present, the tool wraps the content into a minimal HTML5 skeleton with UTF-8 meta and default styling.",
    "inputs": [
      {
        "type": "text",
        "name": "filename",
        "description": "Output HTML filename. If the .html suffix is missing, it will be automatically appended.",
        "optional": false,
        "default": null,
        "filetype": null
      },
      {
        "type": "text",
        "name": "html_code",
        "description": "HTML markup or fenced code block content to be written into the output file. Can be a full HTML document or partial body content.",
        "optional": false,
        "default": null,
        "filetype": "text/html"
      },
      {
        "type": "text",
        "name": "output_dir",
        "description": "Optional output directory path. If not provided, the file will be saved into a default tools_output directory under the current working directory.",
        "optional": true,
        "default": "/home/zhenjue2/GTA-v2/tooloutput",
        "filetype": null
      }
    ],
    "outputs": [
      {
        "type": "file",
        "name": null,
        "description": "Generated HTML file path saved on disk.",
        "optional": false,
        "default": null,
        "filetype": "text/html"
      }
    ]
  }
}