DeepSeek Harness
Everything is a plugin
Open-source, locally runnable agent harness and coding-agent development/runtime environment built around swappable plugins for models, tools, sessions, sandboxes, storage, loops, scheduling, and UI.
Recent stories
2 linked stories
releasePRIMARY2026-11-01
DeepSeek releases dsh-superagent for GitHub repository tasks
DeepSeek's dsh-superagent coordinates isolated workers through GitHub issues and pull requests. A reported internal test cut p95 task completion time from 29.5 to 15.7 minutes versus a session using subagents.
newsSECONDARY2026-08-23
Practitioners propose a standard harness for agent benchmarks
Practitioners argue that coding-agent results depend heavily on the evaluation harness, including tools, execution control, compaction, and token handling. They propose stable common harnesses rather than vendor-specific setups.