Add post-process function as log

[hoanganhpham1006]

Claude config example

{
  "mcpServers": {
    "Stock Advisor": {
      "command": "/Users/anhph/miniconda3/envs/mcp/bin/uv",
      "args": [
        "run",
        "--with",
        "mcp",
        "--with",
        "httpx",
        "mcp",
        "run",
        "/Users/anhph/project/other/python-sdk/examples/fastmcp/stock_advisor.py"
      ],
      "env": {
        "HOME": "/Users/anhph",
        "LOGNAME": "anhph",
        "PATH": "/Users/anhph/.npm/_npx/5a9d879542beca3a/node_modules/.bin:/Users/anhph/project/other/python-sdk/node_modules/.bin:/Users/anhph/project/other/node_modules/.bin:/Users/anhph/project/node_modules/.bin:/Users/anhph/node_modules/.bin:/Users/node_modules/.bin:/node_modules/.bin:/usr/local/lib/node_modules/npm/node_modules/@npmcli/run-script/lib/node-gyp-bin:/Users/anhph/project/other/python-sdk/.venv/bin:/opt/homebrew/bin:/Users/anhph/Dropbox/Mac (4)/Downloads/google-cloud-sdk/bin:/Users/anhph/miniconda3/envs/mcp/bin:/Users/anhph/miniconda3/condabin:/usr/local/bin:/System/Cryptexes/App/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/local/bin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/bin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/appleinternal/bin:/opt/X11/bin:/Users/anhph/.vscode-insiders/extensions/ms-python.debugpy-2025.6.0-darwin-arm64/bundled/scripts/noConfigScripts:/Users/anhph/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/debugCommand",
        "SHELL": "/bin/zsh",
        "TERM": "xterm-256color",
        "USER": "anhph"
      }
    }
  }
}