Runstead includes Dagu, the workflow engine by the Dagu contributors. Dagu is distributed under the GNU General Public License, version 3. The full license is included in DAGU-LICENSE.txt. Pinned engine release: Dagu 2.17.0 Upstream source: https://github.com/dagucloud/dagu/tree/v2.17.0 Release: https://github.com/dagucloud/dagu/releases/tag/v2.17.0 Runstead's interface and background manager are separate executables that communicate with Dagu through its command-line and HTTP interfaces. The MCP DAG viewer bundles the official MCP Apps SDK and its dependencies. Their license notices are included in MCP-LICENSES.txt. Source: https://github.com/modelcontextprotocol/ext-apps Go dependency notices, including the MCP Go SDK and YAML parser, are included in GO-LICENSES.txt. Versions are pinned in go.mod and go.sum. The bundled DAG editor includes syntax and schema editing libraries. Their notices are included in DAG-EDITOR-LICENSES.txt. The artifact viewer bundles a Markdown parser and an HTML sanitizer so that reports written by workflows render without reaching the network. Their notices are included in MARKDOWN-LICENSES.txt.