mianyoubiaoqing/MistyMoon-DSH
C3Local-first long-term companion plugin suite for DeepSeek Harness
★ 1+ · mianyoubiaoqing/MistyMoon-DSH source on GitHub · this plugin in the registry
mianyoubiaoqing/MistyMoon-DSH is a DeepSeek Harness plugin rated C3 — powerful capability combined with sensitive behavior. It patches the dsh runtime, can rewrite the system prompt, can spawn subprocesses, executes system commands.
What it can do
| Capability | Flag | Evidence |
|---|---|---|
| patches the dsh runtime | runtime_patch | ./cordis.patch.yml |
| can rewrite the system prompt | prompt_surface | subprocess, systemPrompt, system-prompt/assemble |
| can spawn subprocesses | subprocess_service | inject: subprocess |
| executes system commands | exec | ×10 src, e.g. scripts/audit-publication.ts:1, scripts/audit-publication.ts:1 |
| decodes base64 payloads | base64_decode | ×1 src, e.g. packages/foundation/src/character-card-container.ts:53 |
| reads credential-class env vars | token_env | DEEPSEEK_API_KEY |
Services it injects
agentPresets agents connection llm locale mistymoonMemory mistymoonOwnerEligibility mistymoonPersonaProjection mistymoonRoleplay mistymoonWorkDelegation skills slots subagents subprocess systemPrompt tools
Hooks it attaches
agent/disposed agent/error agent/pre-step agent/request agent/request-error agent/status agent/turn-stopping session/event system-prompt/assemble
Environment variables it reads
DEEPSEEK_API_KEY USERPROFILE ComSpec npm_execpath MISTYMOON_QUAL_MODELS DSH_HOME
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.