three-piece office set

Key features

• Office document tools for DeepSeek Harness (dsh): generate, read, and edit spreadsheets (.xlsx), PDFs, and presentations (.pptx).
• The package ships a usage skill (skills/SKILL.md, anthropics-compatible format) that teaches the model large-file pagination and generation discipline.
• Ported from the office plugins of the Tianshu terminal coding agent (Apache-2.0 licensed upstream), adapted to the dsh cordis tool model.