Multi Repo Swarm by spencermarx
Cross-repository swarm orchestration for organization-wide automation and intelligent collaboration
- Type
- Subagent
- Repository
- spencermarx/open-code-review
- GitHub stars
- 369
- License
- Apache-2.0
- Repo last updated
- Jul 28, 2026
- Source file
- .claude/agents/github/multi-repo-swarm.md
What Multi Repo Swarm by spencermarx is
Multi Repo Swarm by spencermarx is a subagent published in the spencermarx/open-code-review repository on GitHub, which has about 369 stars. The repository describes itself as: “AI-powered multi-agent code review. Simulates a customizable team of Engineers performing code review with built-in discourse.”
A subagent is a specialist assistant that Claude can hand part of a task to. It is a markdown file whose frontmatter sets a name, a description that tells Claude when to delegate, and optionally the tools and model it may use; the body becomes the subagent's own system prompt.
Because a subagent works in its own context, it keeps the main conversation focused: Claude can send a narrow job, such as a review or a specialised analysis, to Multi Repo Swarm and get back a compact result.
How to install Multi Repo Swarm by spencermarx
Claude Code
- Download multi-repo-swarm.md from the repository.
- Save it to ~/.claude/agents/ to use it in every project, or to .claude/agents/ inside one project to share it through version control.
- Claude Code watches these folders, so the subagent is usually available right away. Ask Claude to use it by name, or @-mention it to make sure it runs.
Claude Cowork
- Cowork loads subagents through plugins. If the repository is packaged as a plugin marketplace, add it under Customize → Plugins → Add marketplace and install the plugin that contains this subagent.
- Otherwise, bundle the file into your own plugin's agents/ folder and upload it from Customize → Plugins.
New to extending Cowork? Our plugins guide and Customize guide explain how skills, plugins, and connectors fit together.
Inside the source file
An excerpt from .claude/agents/github/multi-repo-swarm.md, shared under the repository's Apache-2.0 license. Read the full file on GitHub.
Overview
Coordinate AI swarms across multiple repositories, enabling organization-wide automation and intelligent cross-project collaboration.
Core Features
1. Cross-Repo Initialization
# Initialize multi-repo swarm with gh CLI
# List organization repositories
REPOS=$(gh repo list org --limit 100 --json name,description,languages \
--jq '.[] | select(.name | test("frontend|backend|shared"))')
# Get repository details
REPO_DETAILS=$(echo "$REPOS" | jq -r '.name' | while read -r repo; do
gh api repos/org/$repo --jq '{name, default_branch, languages, topics}'
done | jq -s '.')
# Initialize swarm with repository context
npx claude-flow@v3alpha github multi-repo-init \
--repo-details "$REPO_DETAILS" \
--repos "org/frontend,org/backend,org/shared" \
--topology hierarchical \
--shared-memory \
--sync-strategy eventual2. Repository Discovery
# Auto-discover related repositories with gh CLI
# Search organization repositories
REPOS=$(gh repo list my-organization --limit 100 \
--json name,description,languages,topics \
--jq '.[] | select(.languages | keys | contains(["TypeScript"]))')
# Analyze repository dependencies
DEPS=$(echo "$REPOS" | jq -r '.name' | while read -r repo; do
# Get package.json if it exists
if gh api repos/my-organization/$repo/contents/package.json --jq '.content' 2>/dev/null; then
gh api repos/my-organization/$repo/contents/package.json \
--jq '.content' | base64 -d | jq '{name, dependencies, devDependencies}'
fi
done | jq -s '.')
# Discover and analyze
npx claude-flow@v3alpha github discover-repos \
--repos "$REPOS" \
…3. Synchronized Operations
# Execute synchronized changes across repos with gh CLI
# Get matching repositories
MATCHING_REPOS=$(gh repo list org --limit 100 --json name \
--jq '.[] | select(.name | test("-service$")) | .name')
# Execute task and create PRs
echo "$MATCHING_REPOS" | while read -r repo; do
# Clone repo
gh repo clone org/$repo /tmp/$repo -- --depth=1
# Execute task
cd /tmp/$repo
npx claude-flow@v3alpha github task-execute \
--task "update-dependencies" \
--repo "org/$repo"
# Create PR if changes exist
if [[ -n $(git status --porcelain) ]]; then
…Configuration
Multi-Repo Config File
# .swarm/multi-repo.yml
version: 1
organization: my-org
repositories:
- name: frontend
url: github.com/my-org/frontend
role: ui
agents: [coder, designer, tester]
- name: backend
url: github.com/my-org/backend
role: api
agents: [architect, coder, tester]
- name: shared
url: github.com/my-org/shared
role: library
agents: [analyst, coder]
…Repository Roles
// Define repository roles and responsibilities
{
"roles": {
"ui": {
"responsibilities": ["user-interface", "ux", "accessibility"],
"default-agents": ["designer", "coder", "tester"]
},
"api": {
"responsibilities": ["endpoints", "business-logic", "data"],
"default-agents": ["architect", "coder", "security"]
},
"library": {
"responsibilities": ["shared-code", "utilities", "types"],
"default-agents": ["analyst", "coder", "documenter"]
}
}
}Orchestration Commands
Dependency Management
# Update dependencies across all repos with gh CLI
# Create tracking issue first
TRACKING_ISSUE=$(gh issue create \
--title "Dependency Update: [email protected]" \
--body "Tracking issue for updating TypeScript across all repositories" \
--label "dependencies,tracking" \
--json number -q .number)
# Get all repos with TypeScript
TS_REPOS=$(gh repo list org --limit 100 --json name | jq -r '.[].name' | \
while read -r repo; do
if gh api repos/org/$repo/contents/package.json 2>/dev/null | \
jq -r '.content' | base64 -d | grep -q '"typescript"'; then
echo "$repo"
fi
done)
# Update each repository
…Refactoring Operations
# Coordinate large-scale refactoring
npx claude-flow@v3alpha github multi-repo-refactor \
--pattern "rename:OldAPI->NewAPI" \
--analyze-impact \
--create-migration-guide \
--staged-rolloutSecurity Updates
# Coordinate security patches
npx claude-flow@v3alpha github multi-repo-security \
--scan-all \
--patch-vulnerabilities \
--verify-fixes \
--compliance-reportCommunication Strategies
1. Webhook-Based Coordination
// webhook-coordinator.js
const { MultiRepoSwarm } = require('ruv-swarm');
const swarm = new MultiRepoSwarm({
webhook: {
url: 'https://swarm-coordinator.example.com',
secret: process.env.WEBHOOK_SECRET
}
});
// Handle cross-repo events
swarm.on('repo:update', async (event) => {
await swarm.propagate(event, {
to: event.dependencies,
strategy: 'eventual-consistency'
});
});2. GraphQL Federation
# Federated schema for multi-repo queries
type Repository @key(fields: "id") {
id: ID!
name: String!
swarmStatus: SwarmStatus!
dependencies: [Repository!]!
agents: [Agent!]!
}
type SwarmStatus {
active: Boolean!
topology: Topology!
tasks: [Task!]!
memory: JSON!
}3. Event Streaming
# Kafka configuration for real-time coordination
kafka:
brokers: ['kafka1:9092', 'kafka2:9092']
topics:
swarm-events:
partitions: 10
replication: 3
swarm-memory:
partitions: 5
replication: 3Advanced Features
1. Distributed Task Queue
# Create distributed task queue
npx claude-flow@v3alpha github multi-repo-queue \
--backend redis \
--workers 10 \
--priority-routing \
--dead-letter-queue Before you install
- Read the whole file first. Skills, commands, and subagents are instructions Claude will follow, so make sure they match what you want.
- Check which tools, scripts, or MCP servers it uses. Local servers and scripts run with your permissions.
- Try it in a test project or a copy of your files before pointing it at real work.
- Pin the version you tested, and review changes before updating.
- Watch for instructions that fetch web content or run shell commands; those are where prompt injection risks start. See our prompt injection guide.
FAQ
What is Multi Repo Swarm by spencermarx?
Multi Repo Swarm by spencermarx is a subagent for Claude Code and Claude Cowork from the spencermarx/open-code-review repository on GitHub. Cross-repository swarm orchestration for organization-wide automation and intelligent collaboration
How do I install Multi Repo Swarm by spencermarx in Claude Code?
Download multi-repo-swarm.md from the repository. Save it to ~/.claude/agents/ to use it in every project, or to .claude/agents/ inside one project to share it through version control. Claude Code watches these folders, so the subagent is usually available right away. Ask Claude to use it by name, or @-mention it to make sure it runs.
Can I use Multi Repo Swarm by spencermarx in Claude Cowork?
Cowork loads subagents through plugins. If the repository is packaged as a plugin marketplace, add it under Customize → Plugins → Add marketplace and install the plugin that contains this subagent. Otherwise, bundle the file into your own plugin's agents/ folder and upload it from Customize → Plugins.
Is Multi Repo Swarm by spencermarx safe to install?
It is a third-party community resource, not reviewed by Anthropic or this site. Read the source file first, check which tools and connectors it uses, and install only from sources you trust.
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