openma-ai/Martty

C3

Unified Harness TUI (ACP client). Self-Improvement TUI plugin of DeepSeek Harness. Everything Here Is Also A Plugin.

★ 50+ · openma-ai/Martty source on GitHub · this plugin in the registry

openma-ai/Martty is a DeepSeek Harness plugin rated C3 — powerful capability combined with sensitive behavior. It patches the dsh runtime, can rewrite the system prompt, executes system commands, eval in build output only.

Installable plugin — declares a dsh.bundle manifest

What it can do

CapabilityFlagEvidence
patches the dsh runtimeruntime_patch./cordis.patch.yml
can rewrite the system promptprompt_surfacesystemPrompt
executes system commandsexec×23 in authored code, e.g. scripts/acp-multi-session.smoke.mjs:10, scripts/acp-multi-session.smoke.mjs:19
eval in build output onlyeval_bundled×1 in build output only, e.g. npm/lib/client-run.js:47
starts a network servernet_server×2 in authored code, e.g. scripts/harness-discovery-scenario.mjs:213, scripts/harness-discovery-scenario.mjs:221
reads credential-class env varstoken_envDSH_TUI_ATTACH_TOKEN

Services it injects

acpClient acpClientEvents acpServer acpSessionConfig acpSessionPlan acpSessionStats acpSessionStatus agentPresets appExit cmdlineArgs dynamicCordisRunner loader permissionPresets skills systemPrompt timer tools tuiAgents tuiClientPlugins tuiCommands tuiCordisClientRunner tuiOverlay tuiPresets tuiQueue tuiSlots tuiTheme userQuestions

Hooks it attaches

user-questions/request

Outbound domains

cdn.agentclientprotocol.com docs.astral.sh martty.sh

Environment variables it reads

MARTTY_BIN DSH_TUI_BIN MARTTY_SCENARIO_EVENTS DSH_TUI_RELEASE_ROOT DSH_TUI_AGENT DSH_TUI_READELF_BIN MARTTY_HOME DSH_TUI_ATTACH_TOKEN DSH_TUI_CONTAINER_BIN DSH_TUI_SMOKE_PLATFORM

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.