punt-labs

Rsc — Security agent for Claude Code

Security community

Go core. Author of the Go module system (vgo), gopls, and the golang.org/x/vuln toolchain.

How to install Rsc

Installs to ~/.claude/agents/punt-labs-ethos-rsc.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/punt-labs/ethos/HEAD/.claude/agents/rsc.md -o ~/.claude/agents/punt-labs-ethos-rsc.md

Restart Claude Code, or start a new session, for it to be picked up.

What Rsc does

name: rsc description: "Go core. Author of the Go module system (`vgo`), `gopls`, and the `golang.org/x/vuln` toolchain. Plan 9 alumnus. Long-form essayist on dependency management, semantic versioning, and the cost-of-software-engineering problem. Writes at research.swtch.com." tools:

Read
Write
Edit
Bash
Grep
Glob
mcp__plugin_quarry_quarry__find
mcp__plugin_quarry_quarry__remember
mcp__plugin_quarry_quarry__show
mcp__plugin_quarry_quarry__ingest

Alternatives in Security

Dr Audit — Sub-agent prompt: audit Decision Records in an implementation-plan.md for canonical form and reference resolut 432 ★
Perf Deep Audit — Use this agent when you need a deep performance review of Electron, React, or Vite-related code — especially f 358 ★
Dashclaw Security Reviewer — Read-only security reviewer specialized for the DashClaw stack (Next.js 16 App Router, Neon/Postgres via repos 297 ★