# Maestro System Architecture > **Version 4.0** - Active directory structure matching the current file system. ## 🌐 Full System File Structure ```text ~/.agent/agents/ # [USER ROOT] Antigravity Agents ├── backend-specialist.md # [DEV] API, DB, Server logic ├── database-architect.md # [DB] Schema design, SQL ├── debugger.md # [QA] Root cause analysis ├── devops-engineer.md # [OPS] CI/CD, Docker ├── documentation-writer.md # [DOC] Manuals, Docs ├── explorer-agent.md # [INTEL] Codebase analysis ├── frontend-specialist.md # [DEV] Web UI/UX ├── game-developer.md # [GAME] Unity, WebGL ├── mobile-developer.md # [MOB] iOS/Android ├── orchestrator.md # [CORE] Coordination ├── penetration-tester.md # [SEC] Offensive security ├── performance-optimizer.md # [OPT] Speed, Vitals ├── project-planner.md # [MGMT] Discovery, Plans ├── security-auditor.md # [SEC] Compliance, Audit ├── seo-specialist.md # [MKTG] Ranking, Visible └── test-engineer.md # [QA] Testing strategies ~/.gemini/ # [CONFIG ROOT] Gemini Configuration ├── GEMINI.md # Global Configuration ├── global_workflows/ # [COMMANDS] 10 Slash Commands (/) │ ├── brainstorm.md # /brainstorm │ ├── create.md # /create │ ├── debug.md # /debug │ ├── deploy.md # /deploy │ ├── enhance.md # /enhance │ ├── orchestrate.md # /orchestrate │ ├── plan.md # /plan │ ├── preview.md # /preview │ ├── status.md # /status │ └── test.md # /test │ └── antigravity/ # [CORE] Antigravity System └── skills/ # 35 Skill Categories ├── api-patterns/ # [API] REST, GraphQL ├── app-builder/ # [APP] Scaffolding ├── architecture/ # [ARCH] System Design ├── bash-linux/ # [CLI] Linux Commands ├── behavioral-modes/ # [BEH] Agent Personas ├── brainstorming/ # [BRAIN] Socratic Questioning ├── clean-code/ # [STD] Coding Standards ├── code-review-checklist/ # [QA] Review standards ├── database-design/ # [DB] Schema & SQL ├── deployment-procedures/ # [OPS] CI/CD ├── documentation-templates/ # [DOC] Standard formats ├── frontend-design/ # [UX] Design Systems ├── game-development/ # [GAME] Mechanics ├── geo-fundamentals/ # [GEO] GenAI Optimization ├── i18n-localization/ # [UX] Internationalization ├── lint-and-validate/ # [QA] Linting ├── mcp-builder/ # [MCP] Model Context Protocol ├── mobile-design/ # [UX] Mobile Patterns ├── nextjs-best-practices/ # [WEB] App Router ├── nodejs-best-practices/ # [WEB] Node environments ├── parallel-agents/ # [CORE] Multi-agent patterns ├── performance-profiling/ # [OPT] Web Vitals ├── plan-writing/ # [MGMT] Task definitions ├── powershell-windows/ # [CLI] Windows Shell ├── python-patterns/ # [DEV] Python standards ├── react-patterns/ # [WEB] React hooks/state ├── red-team-tactics/ # [SEC] Offensive Ops ├── seo-fundamentals/ # [MKTG] Visibility ├── server-management/ # [OPS] Infrastructure ├── systematic-debugging/ # [QA] Troubleshooting ├── tailwind-patterns/ # [UX] CSS Utilities ├── tdd-workflow/ # [QA] Test Driven ├── testing-patterns/ # [QA] Strategy ├── vulnerability-scanner/ # [SEC] Auditing └── webapp-testing/ # [QA] E2E ```