Claude Code integration: - .mcp.json at repo root for auto-detection (uses seed admin token) - CLAUDE.md project instructions (commands, architecture, rules) - Pre-seeded admin token: aos_admin_seed_token_for_claude_code_2026 - Scopes: all read + all write + mcp:read + mcp:write - Works out of the box after bun run src/lib/seed.ts 5 new MCP read tools (20 total: 11 read + 9 write): - get_buchhaltung: SKR04 Konten, Journal, Saldenliste, EÜR summary - get_anlagen: Anlagenverzeichnis with AfA, book values, GWG - get_kassenbuch: Cash book entries, running balance - get_belege: Receipts with SHA-256 content hashes - get_finanzamt: VAT returns, Jahreserklärungen, Jahresarchive Fix: api-auth regex updated to allow underscores in tokens (aos_[a-z0-9_]+) Health endpoint: GET /api/health (DB connection + version + uptime)
60 lines
2.3 KiB
Markdown
60 lines
2.3 KiB
Markdown
# AOS — Agency Operating System
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## Project Overview
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Self-hosted platform for German software agencies. CRM, Leads Finder, Projects, Licenses, Contracts, Expenses, Finance, full Accounting (SKR04, GoBD, ELSTER, DATEV), Client Portal, MCP Server, PWA.
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## Tech Stack
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- **Framework**: Next.js 16 (App Router, Turbopack)
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- **Language**: TypeScript 5 (strict)
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- **Database**: Prisma ORM (SQLite for dev)
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- **UI**: shadcn/ui + Tailwind CSS 4 (monochrome design)
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- **State**: Zustand + TanStack Query patterns
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- **AI**: z-ai-web-dev-sdk (server-side only)
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## Commands
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```bash
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bun run dev # Start dev server (port 3000)
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bun run lint # ESLint check
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bun run db:push # Push Prisma schema to DB
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bun run db:generate # Generate Prisma Client
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bun run src/lib/seed.ts # Seed database
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```
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## Architecture
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- **Single deployable** (modular monolith per PRD D1)
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- **Money**: integer cents, tax in basis points. No floats.
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- **GoBD**: immutable after Festschreibung, corrections via Storno (new row)
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- **Audit**: hash-chain on all business operations
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- **Auth**: Bearer token (SHA-256 hashed at rest) with scoped permissions
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## Key Directories
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```
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src/app/api/aos/ # Internal API routes
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src/app/api/v1/ # Public REST API (scoped tokens)
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src/app/api/mcp/ # MCP Server (JSON-RPC for Claude Code)
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src/components/aos/ # All UI components
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src/lib/ # Shared logic (db, format, i18n, api-auth, webhook)
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prisma/ # Schema + migrations
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```
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## MCP Server
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- Endpoint: `POST /api/mcp` (JSON-RPC 2.0)
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- 15 tools: 7 read + 8 write
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- Auth: Bearer token with `mcp:read` or `mcp:write` scope
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- All write actions audit-logged with actor `mcp-agent`
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## Compliance
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- GoBD: Festschreibung (SHA-256 hash), immutable Buchungssätze, 8/6 year retention
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- DSGVO: Art. 15/17/20/30, consent log, data export with checksum
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- E-Rechnung: ZUGFeRD/XRechnung (EN 16931)
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- SKR04 Kontenrahmen, EÜR, UStVA, DATEV EXTF export
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- ELSTER: UStVA XML (ERiC requires cert in production)
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## Important Rules
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- No mocks in production code — real implementations only
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- No `any` types — all interfaces explicitly typed
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- All API routes have try/catch error handling
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- All icon-only buttons have `aria-label` (WCAG 2.1 AA)
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- Client Portal: no agency-internal details visible to clients
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- German UI by default (i18n: DE/EN/TR)
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