@seclink: Black and gray markets have the keenest senses; plugin black market activities targeting DeepSeek harness have already begun, and they're already being hotly debated on V2EX. Just a few days since it went open-source, DeepSeek is indeed generating revenue for the security industry... Agent plugin security is clearly a new department and new business; big companies create a gadget, leading to promotions for a bunch of people...
Summary
Black and gray markets have started illegal activities targeting DeepSeek's harness plugin, sparking heated discussions on communities like V2EX, highlighting the new challenges in AI agent plugin security.
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Cached at: 08/17/26, 10:22 PM
Black market operators are always the quickest to sniff out opportunities—malicious plugins targeting DeepSeek harness have already emerged, sparking heated discussions on V2EX.
It’s only been a few days since open-source release, and sure enough, DeepSeek is already generating revenue for the security industry…
Agent plugin security—now that’s a whole new department and business line waiting to happen. Whenever a big tech company rolls out a new toy, it creates another wave of promotions…
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@seclink: Since it's already trending, the code is worth reading and understanding to absorb its strengths. Among them, the concepts of loose coupling and modularity are indeed worth learning from. deepseek-harness is worth learning from for its 'capability as seam' plugin-style loose coupling: http://ctx.tools/ctx.sandb…
DeepSeek released the developer preview of Harness v0.1, and the open-source codebase showcases a plugin-style loose coupling architecture, emphasizing the advantages of modularity and loose coupling concepts.
@Saccc_c: L站 netizens are still too impressive. Someone reverse-engineered part of the technical architecture based on the leaked DeepSeek Harness closed-beta ecosystem plugin repository on GitHub, for reference. All I can say is I'm looking forward to DeepSeek Harness!
L站 netizens reverse-engineered part of the technical architecture based on the leaked DeepSeek Harness closed-beta ecosystem plugin repository on GitHub, sparking anticipation for DeepSeek Harness.
DeepSeek Harness
DeepSeek AI open-sources DeepSeek Harness (dsh), an agent harness with a plugin-based architecture powered by Cordis, currently in developer preview with breaking changes expected.
@baboonAI4S: https://x.com/baboonAI4S/status/2083921996967227637
A systematic review of 257 open-source projects in the comments of the DeepSeek Harness beta recruitment post reveals a three-tier ecosystem, with DeepSeek support at 49%, and offers recommendations for beta testing priorities.
@BoxMrChen: The Deepseek Harness philosophy is awesome. They made everything into plugins — GUI, TUI — and oppose hardcoding workflows like plan, subagent, permissions, MCP into the core. To be honest, at first glance I felt they reinvented Pi Agent, even though it was built on Cordis...
The author comments on Deepseek Harness's plugin-based philosophy, arguing that it turns everything (GUI/TUI, etc.) into plugins and opposes hardcoding workflows. They compare it with Pi Agent and Prime-Agent, propose the idea of building a self-evolving Agent in a REPL, and have already started implementing it with Codex.