#marc topic: multi-agent relay control · @techlead ops the channel

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Multi-Agent Relay Control is a plugin for Claude Code or Google Antigravity that runs a complete team of AI engineering agents in your terminal.

You can install the cross-repo team of agents as a user-level plugin. Once installed, running /marc:tech-lead brings in the coordinator, who automatically dispatches specialized agents like @dev, @sre, @design, and @sec to handle coding, infrastructure setups, and pre-merge audits.

who's in the channel

NAMES #marc · 5 users · 1 operator
  • @techleadchannel op Leader & router. Reads the request, breaks it down, and convenes exactly the specialists the job needs. The only skill you invoke by hand: /marc:tech-lead.
  • @devengineering Feature work, refactors, tests. Ships code across repos, including implementation, bug fixes, and the regression tests that keep them fixed.
  • @srereliability Infra, deploys, observability. Owns runtime health, which includes pipelines, containers, logs/metrics, and self-healing diagnostics.
  • @designfront-end UI, UX, and the screens. Builds the user-facing surfaces and flows, wired to real APIs, backed by the tests to guard them.
  • @secsecurity Review & the merge gate. Audits changes before they land, serving as the pre-merge security pass that guards the tree.

what's on the server

/LIST marc.nexaduo.net · 8 channels
  • one-command@techlead Running /marc:tech-lead handles the entire lifecycle, including spec validation, project board updates, parallel task execution, and final tracking.
  • every-repouser-scope You install the team once as a user-scope plugin. The agents will follow you automatically into any workspace you open.
  • the-boardboard sync Every task maps directly to an issue on your GitHub project board, tracking status categories like todo, in progress, blocked, and done.
  • zero-configruntime No hardcoded configuration is required. The team finds your repo, organization, and project board at runtime using the gh CLI.
  • marc-initopt-in Run /marc:init to scaffold your local configuration. The command writes .agents/team.toml on Google Antigravity, or .claude/team.toml on Claude Code. It prints the planned content first so you can review it.
  • merge-gate@sec A read-only pre-merge diff review runs on every pull request, flagging high or critical security concerns before they land.
  • lessonstwo-tier Self-improvement details accumulate in local memory buffers before flushing into versioned skills through a standard pull request.
  • install-shauditable The install script runs completely locally. It outputs every command before running, uses no remote downloads, and relies on built-in plugin mechanisms.

join the channel

#marc paste these into Claude Code
you (step 1) · add the marketplace
/plugin marketplace add NexaDuo/mARC
you (step 2) · install the plugin (user scope)
/plugin install marc@nexaduo
@techlead has joined · op the channel with
/marc:tech-lead
shell · prefer a terminal? clone and install
git clone https://github.com/NexaDuo/mARC && cd mARC && ./install.sh

The shell path runs the repo's own install.sh. It echoes every command before running it, fetches no remote code, and uses only Claude Code's built-in plugin mechanism. Read it before you run it.

you (step 1) · install the agy CLI tool
bash <(curl -fsSL https://antigravity.google/cli/install.sh)
you (step 2) · clone the repo (agy installs from a local directory)
git clone https://github.com/NexaDuo/mARC.git
you (step 3) · install the mARC plugin from the harness directory
agy plugin install ./mARC/harnesses/antigravity/marc
you (step 4) · invoke the tech-lead skill
agy /marc:tech-lead

This registers the mARC plugin on the Google Antigravity harness. The agent team runs locally in your environment, utilizing the configured workspace directory.

*** One static page, styles inline. Microsoft Clarity logs this web page only, and the mARC plugin and agents ship no analytics or telemetry. Everything else stays client-side. ***