by LerianStudio
89 skills and 38 specialized agents that enforce proven engineering practices for AI-assisted development. TDD, systematic debugging, parallel code review, and 10-gate development cycles — as a Claude Code plugin marketplace.
# Add to your Claude Code skills
git clone https://github.com/LerianStudio/ringProven engineering practices, enforced through skills.
Ring is a comprehensive skills library and workflow system for AI agents that transforms how AI assistants approach software development. Currently implemented as a Claude Code plugin marketplace with 6 active plugins and 100 skills (see .claude-plugin/marketplace.json for current versions), the skills themselves are agent-agnostic and can be used with any AI agent system. Ring provides battle-tested patterns, mandatory workflows, and systematic approaches across the entire software delivery value chain.
Without Ring, AI assistants often:
Ring solves this by:
Ring is Lerian-first, open-source-friendly. Design decisions prioritize the Lerian engineering team's daily needs while keeping the architecture clean and reusable for external adoption. This means:
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Review & Planning Agents (default plugin):
ring:code-reviewer - Foundation review (architecture, code quality, design patterns)ring:business-logic-reviewer - Correctness review (domain logic, requirements, edge cases)ring:security-reviewer - Safety review (vulnerabilities, OWASP, authentication)ring:test-reviewer - Test quality review (coverage, edge cases, assertions, test anti-patterns)ring:nil-safety-reviewer - Nil/null safety review (traces pointer risks, missing guards, panic paths)ring:consequences-reviewer - Ripple effect review (traces how changes propagate beyond modified files - caller chains, consumer contracts, downstream breakage)ring:dead-code-reviewer - Dead code review (orphaned code detection, reachability analysis, dead dependency chains)ring:review-slicer - Review slicer (groups large multi-themed PRs into thematic slices for focused parallel review)ring:write-plan - Implementation planning agentring:codebase-explorer - Deep architecture analysis (deep-analysis, complements built-in Explore)ring:codereview skill to orchestrate parallel review workflowDeveloper Agents (dev-team plugin):
ring:backend-engineer-golang - Go backend specialist for financial systemsring:backend-engineer-typescript - TypeScript/Node.js backend specialist (Express, NestJS, Fastify)ring:devops-engineer - DevOps infrastructure specialistring:frontend-bff-engineer-typescript - BFF & React/Next.js frontend with Clean Architecturering:frontend-designer - Visual design specialistring:frontend-engineer - Senior Frontend Engineer (React/Next.js)ring:prompt-quality-reviewer - Agent Quality Analystring:qa-analyst - Quality assurance specialistring:qa-analyst-frontend - Frontend QA specialist (accessibility, visual, E2E, performance)ring:sre - Site reliability engineer (monitoring, alerting, SLOs)ring:ui-engineer - UI component specialist (design systems, accessibility)ring:helm-engineer - Helm chart specialist (chart structure, security, Lerian conventions)ring:lib-commons-reviewer - lib-commons usage review (correct API usage, reinvented-wheel opportunities across 35+ packages)ring:multi-tenant-reviewer - Multi-tenant usage review (lib-commons/multitenancy patterns, tenant isolation, JWT tenantId propagation)ring:performance-reviewer - Performance review (code hotspots, infra misconfigurations, Go/TypeScript/Python)Standards Compliance: All dev-team agents include a
## Standards Complianceoutput section with conditional requirement:
- Optional when invoked directly or via
ring:dev-cycle- MANDATORY when invoked from
ring:dev-refactor(triggered by**MODE: ANALYSIS ONLY**in prompt)When mandatory, agents load Ring standards via WebFetch and produce comparison tables with:
- Current Pattern vs Expected Pattern
- Severity classification (Critical/High/Medium/Low)
- File locations and migration recommendations
See
dev-team/docs/standards/*.mdfor standards source. Cross-references: CLAUDE.md (Standards Compliance section),dev-team/skills/dev-refactor/SKILL.md
Product Research Agents (ring-pm-team plugin):
ring:repo-research-analyst - Repository structure and codebase analysisring:best-practices-researcher - Industry best practices researchring:framework-docs-researcher - Framework documentation researchring:product-designer - Product design and UX researchTechnical Writing Agents (ring-tw-team plugin):
ring:functional-writer - Functional documentation (guides, tutorials, conceptual docs)ring:api-writer - API reference documentation (endpoints, schemas, examples)ring:docs-reviewer - Documentation quality review (voice, tone, structure, completeness)FinOps Agents (ring-finops-team plugin):
ring:finops-analyzer - Financial operations analysisring:finops-automation - FinOps template creation and automationring:infrastructure-cost-estimator - Infrastructure cost estimation and analysisPMO Agents (ring-pmo-team plugin):
ring:portfolio-manager - Portfolio-level planning and multi-project coordinationring:resource-planner - Capacity planning and resource allocation optimizationring:risk-analyst - Portfolio risk identification and mitigation planningring:governance-specialist - Gate reviews and process compliancering:executive-reporter - Executive dashboards and stakeholder communicationsring:delivery-reporter - Delivery status reporting and trackingPlugin versions are managed in .claude-plugin/marketplace.json
The following plugins have been archived and are not actively maintained. They remain available in .archive/ for reference:
| Plugin | Description | Status |
| -------------- | ------------------------------------------------------- | -------------------------------------------------------- |
| pmm-team | Product Marketing (GTM, positioning, competitive intel) | Archived - functionality may be restored based on demand |
| finance-team | Financial planning and analysis | Archived - under evaluation |
| ops-team | Operations management | Archived - under evaluation |
To restore an archived plugin, move its folder from .archive/ to the root directory and register it in marketplace.json.
Ring works across multiple AI development platforms:
| Platform | Format | Status | Features | | --------------- | ----------- | ------------------ | ------------------------------- | | Claude Code | Native | ✅ Source of truth | Skills, agents, hooks | | Factory AI | Transformed | ✅ Supported | Droids, skills | | Cursor | Transformed | ✅ Supported | Skills, agents | | Cline | Transformed | ✅ Supported | Prompts |
Transformation Notes:
agents → droids terminologyPlatform-Specific Guides:
See the installer README for platform-specific setup and transformation details.
The Ring installer automatically detects installed platforms and transforms content appropriately.
Linux/macOS/Git Bash:
# Interactive installer (auto-detects platforms)
curl -fsSL https://raw.githubusercontent.com/lerianstudio/ring/main/install-ring.sh | bash
# Or clone and run locally
git clone https://github.com/lerianstudio/ring.git ~/ring
cd ~/ring
./installer/install-ring.sh
Windows PowerShell:
# Interactive installer (auto-detects platforms)
irm https://raw.githubusercontent.com/lerianstudio/ring/main/install-ring.ps1 | iex
# Or clone and run locally
git clone https://github.com/lerianstudio/ring.git $HOME\ring
cd $HOME\ring
.\installer\install-ring.ps1
Install to specific platforms without the interactive menu:
# Install to Claude Code only (native format)
./installer/install-ring.sh install --platforms claude
# Install to Factory AI only (droids format)
./installer/install-ring.sh install --platforms factory
# Install to multiple platforms
./installer/install-ring.sh install --platforms c