dsh-drawio
Copyright 2026 zhang-guo-wen

This product is licensed under the Apache License, Version 2.0 (see LICENSE).

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This product includes software developed as part of DeepSeek Harness
(https://github.com/deepseek-ai/deepseek-harness).

The document-preview registry contract this plugin implements
(`ctx.documentPreviews`, `DocumentPreviewDefinition`, `DocumentPreviewProps`,
and the `sidebar.right.tab.document` slot) is defined by that project. The
contract is consumed as published npm packages and is not copied or vendored
here. Those packages remain under the MIT License:

MIT License

Copyright (c) 2026 DeepSeek

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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BUNDLED THIRD-PARTY COMPONENTS

The following libraries are inlined into `packages/drawio/lib/client.js` at
build time and therefore ship inside the distributed artifact.

1. @maxgraph/core 0.24.0 — Apache License 2.0
   https://github.com/maxGraph/maxGraph
   The mxGraph successor used to lay out and serialize draw.io diagrams.
   Licensed under the Apache License, Version 2.0; a copy of that license is
   available at http://www.apache.org/licenses/LICENSE-2.0

2. fflate 0.8.3 — MIT License
   https://github.com/101arrowz/fflate
   Used to inflate draw.io's compressed (raw DEFLATE) diagram bodies.

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BUILD-ONLY DEPENDENCIES

lightningcss (MPL-2.0), rolldown (MIT), tsdown (MIT), and typescript
(Apache-2.0) are used to produce the artifacts and are not distributed.