feat: Add syndarix-agents Claude Code plugin

Add specialized AI agent definitions for Claude Code integration:
- Architect agent for system design
- Backend/Frontend engineers for implementation
- DevOps engineer for infrastructure
- Test engineer for QA
- UI designer for design work
- Code reviewer for code review

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

syndarix-agents/README.md

@@ -0,0 +1,116 @@
+# Syndarix Agents Plugin
+
+A complete team of specialized AI agents for autonomous software consulting, built for Claude Code.
+
+## Agents Included
+
+| Agent | Description |
+|-------|-------------|
+| **backend-engineer** | Senior Backend Engineer specializing in Python/FastAPI, databases, and API design |
+| **frontend-engineer** | Senior Frontend Engineer specializing in React/Next.js/TypeScript |
+| **test-engineer** | Senior QA/Test Engineer specializing in TDD and comprehensive test coverage |
+| **code-reviewer** | Senior Code Reviewer performing deep multi-check reviews |
+| **devops-engineer** | Senior DevOps Engineer for Docker, CI/CD, and infrastructure |
+| **ui-designer** | UI/UX Designer creating interactive React prototypes |
+| **architect** | Solutions Architect for system architecture and ADRs |
+
+## Installation
+
+### From Git Repository
+
+```bash
+# Clone the repository
+git clone https://gitea.pragmazest.com/cardosofelipe/syndarix
+
+# Install the plugin
+claude plugin install ./syndarix/syndarix-agents
+```
+
+### Local Testing
+
+```bash
+claude --plugin-dir ./syndarix-agents
+```
+
+## Usage
+
+Once installed, agents are automatically available:
+
+```bash
+# List installed agents
+/agents
+
+# Use explicitly in conversation
+> Use the backend-engineer agent to design the database schema
+
+# Or invoke directly
+/syndarix-agents:backend-engineer
+```
+
+## Agent Capabilities
+
+### Backend Engineer
+- Python/FastAPI development
+- PostgreSQL/SQLAlchemy async patterns
+- Custom exception handling
+- 5-layer architecture adherence
+- Security best practices
+
+### Frontend Engineer
+- React/Next.js/TypeScript
+- Strict TypeScript (no `any`)
+- TanStack Query patterns
+- WCAG AA accessibility
+- Design system compliance
+
+### Test Engineer
+- TDD methodology
+- pytest with async support
+- Playwright E2E testing
+- >90% coverage target
+- Edge case identification
+
+### Code Reviewer
+- 7-dimension review (bugs, security, linting, types, performance, architecture, tests)
+- Severity classification (BLOCKER, CRITICAL, MAJOR, MINOR, INFO)
+- Standards enforcement
+- Review output templates
+
+### DevOps Engineer
+- Docker/Docker Compose
+- CI/CD pipelines (Gitea/GitHub Actions)
+- Celery worker management
+- Monitoring and logging
+- Security hardening
+
+### UI Designer
+- Interactive React prototypes
+- Navigable mockups
+- Design system awareness
+- Accessibility compliance
+- User approval workflow
+
+### Architect
+- ADR creation and management
+- Technology evaluation
+- Scalability planning
+- Security architecture
+- Integration patterns
+
+## Coding Standards
+
+All agents have project-specific coding standards baked in, including:
+
+- Issue-driven development workflow
+- Feature branch naming: `feature/123-description`
+- TDD preferred, >90% coverage target
+- Multi-agent code review before merge
+- QA check before main branch merge
+
+## Version
+
+1.0.0 - Initial release
+
+## License
+
+MIT