GuoCheng24/breakthrough-harness
C0Make your research agent hard to fool — the discipline layer for agentic research: breakthrough loop, hard-to-fool harness checklist, claim-polarity gates, engineering rules with their tuition
★ 1+ · GuoCheng24/breakthrough-harness source on GitHub · this plugin in the registry
GuoCheng24/breakthrough-harness is a DeepSeek Harness plugin rated C0 — no notable capability surface. Scanning 0 code files turned up none of the capabilities we look for: no runtime patch, no prompt or API surface, no subprocess use, no credential-class environment reads and no install-time scripts.
A skill, not an installable plugin — ships SKILL.md with no plugin manifest
How to read this
Levels measure capability surface and transparency, not maliciousness. A C3 plugin can be entirely legitimate — a desktop shell genuinely needs subprocesses. The point is that you can see this before installing. See the levels explained and how dsh plugins work.
Findings come from static analysis of shipped code; nothing is executed. Think a flag is wrong? Open an issue — every flag cites the file and line it came from.