Practical documentation

Build with confidence

Clear guidance for choosing, installing, and publishing plugins in a rapidly changing ecosystem.

What is a DSH plugin?

Understand how plugins, bundles, and profiles compose DeepSeek Harness.

Shortlist plugins by fit, compatibility, maintenance, install quality, and risk.

Install into the right profile, verify the composition, and keep a rollback path.

Build a Cordis capability, package a DSH bundle, test it, and publish it correctly.

Learn where each extension model runs, what it can add, and when to combine them.

Review install-time code, runtime capabilities, credentials, and MCP boundaries.

Read compatibility evidence, profile support, platform status, and maintenance signals.

Understand every compatibility, maintenance, and security signal shown on plugin pages.