nature-downloader

1# Nature Literature Downloader
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3This skill routes literature through lawful open-access, publisher-API, CNKI institutional, and browser-based institutional providers. `scripts/batch_download.mjs` is the orchestration entry point; school configuration, publisher credentials, metadata/OA resolution, provider downloads, content validation, and manifests are separate modules.
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5Verified routes are examples, not defaults. Every institution should start from the user's actual library resource URL, because resource portals, CAS callbacks, EZproxy, WebVPN, IP-authenticated database pages, and database detail pages reveal the live authorization path more reliably than a school name.
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7> **SI confirmation gate — do this first.** Before downloading any PDF, CAJ, HTML, XML, archive, or attachment, ask whether the user wants Supporting Information. An explicit request for SI counts as yes; an explicit request for正文 only counts as no. Otherwise ask once for the whole batch. Run the downloader with exactly one of `--si` or `--no-si`. Without either flag the script returns `si_confirmation_required` and does not create the output directory.
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