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LaTeX snippet expansion in the DSH web composer: Tab expands a short trigger into a formula template and drops the caret into the first hole, then walks the rest.

Code collector for DeepSeek Harness: a composer-side panel that gathers every code block the model produced in the current session, with by-language / by-file views, version history, live search, one-click copy, download-all, and click-to-jump back to the