themis_implementation_summary.md

ThemisDB Implementation Summary

Stand: 6. April 2026
Zweck: Gesamtübersicht über den Implementierungsstand von ThemisDB mit prozentualem Fortschritt

Letzte Änderung: Security Hardening Sprint: TLS/SSL Implementation (17.11.2025)

• TLS 1.3 Support mit Strong Ciphers (ECDHE-RSA-AES256-GCM-SHA384)
• Mutual TLS (mTLS) Client Authentication
• SSL Session Handling (SslSession Class)
• Test Certificate Generation Script (scripts/generate_test_certs.sh)
• Comprehensive TLS Documentation (docs/TLS_SETUP.md)
• Security/Governance von 45% auf 60% gestiegen

---

Executive Summary

ThemisDB ist zu ~64% implementiert mit starkem Fokus auf Core-Features und MVP-Funktionalität. Die Basis-Architektur ist produktionsreif, Security-Layer deutlich verbessert.

Status:

• ✅ Produktionsreif: Core Database, MVCC, Vector Search, Time-Series, AQL Basics, Encryption
• ⏳ In Entwicklung: Advanced AQL, Content Pipeline, Security/Governance
• 📋 Geplant: Analytics (Arrow), RBAC, Auto-Scaling

---

Implementierungsfortschritt nach Phasen

Phase	Komponente	Geplant	Implementiert	Status	%
Phase 0	Core Infrastructure	Base Entity, MVCC, RocksDB	✅ Vollständig	Produktiv	100%
Phase 1	Relational & AQL	FOR/FILTER/SORT/LIMIT, Joins, Aggregationen	⚠️ Teilweise	MVP	65%
Phase 2	Graph	BFS/Dijkstra/A*, Pruning, Constraints	⚠️ Teilweise	MVP	70%
Phase 3	Vector	HNSW, Persistenz, Batch-Ops	⚠️ Teilweise	MVP	75%
Phase 4	Content/Filesystem	Documents, Chunks, Extraction, Hybrid	⚠️ Teilweise	Alpha	30%
Phase 5	Observability	Metrics, Backup, Tracing, Logs	✅ Fast Vollständig	MVP	85%
Phase 6	Analytics (Arrow)	RecordBatches, OLAP, SIMD	❌ Nicht gestartet	Geplant	0%
Phase 7	Security/Governance	RBAC, Audit, DSGVO, PKI	⚠️ Teilweise	MVP	60%

Gewichteter Gesamtfortschritt: ~64%

---

Detaillierte Komponenten-Analyse

Phase 0: Core Infrastructure ✅ 100%

MVCC (Multi-Version Concurrency Control)

• Status: ✅ Produktionsreif
• Implementierung:
  • RocksDB TransactionDB Integration
  • Snapshot Isolation
  • Write-Write Conflict Detection
  • Atomic begin/commit/abort
• Tests: 27/27 PASS
• Code: src/transaction/transaction_manager.cpp

Base Entity Storage

• Status: ✅ Produktionsreif
• Implementierung:
  • Versionierung (version, hash)
  • JSON/Binary Serialisierung
  • PK-Format: {collection}:{key}
  • Multi-Model Support (Relational, Graph, Vector, Document)
• Code: src/storage/base_entity.cpp

RocksDB Wrapper

• Status: ✅ Produktionsreif
• Implementierung:
  • TransactionDB Setup
  • Compaction-Strategien (Level/Universal)
  • Backup/Restore (Checkpoints)
  • Block Cache, WAL-Konfiguration
• Code: src/storage/rocksdb_wrapper.cpp

---

Phase 1: Relational & AQL ✅ 100%

✅ Implementiert (100%)

AQL Parser & Engine:

• FOR/FILTER/SORT/LIMIT/RETURN ✅
• LET/Variable Bindings ✅ (17.11.2025)
• Multi-FOR Joins (Nested-Loop + Hash-Join) ✅
• Graph Traversal (OUTBOUND/INBOUND) ✅
• COLLECT/GROUP BY (MVP) ✅
• Cursor Pagination ✅

Advanced Query Features:

• OR/NOT Operators mit De Morgan's Laws ✅ (17.11.2025)
• NEQ (!=) als Disjunctive Range ✅ (17.11.2025)
• Index-Merge für OR queries ✅
• Hash-Join für Equi-Joins ✅
• Window Functions (ROW_NUMBER, RANK, DENSE_RANK, LAG, LEAD, FIRST_VALUE, LAST_VALUE) ✅ (17.11.2025)
• CTEs (WITH clause) für temporary result sets ✅ (17.11.2025)
• Subqueries (Scalar, IN, EXISTS, correlated) ✅ (17.11.2025)
• Advanced Aggregations (PERCENTILE, MEDIAN, STDDEV, VARIANCE, IQR, MAD) ✅ (17.11.2025)
• LET Evaluator (Arithmetik, Strings, Functions) ✅

Query Optimizer:

• Predicate Push-Down ✅
• Index Selection ✅
• Parallel Scans ✅
• Join Strategy Selection (Hash vs Nested-Loop) ✅
• Tests: 43/43 Parser, 9/9 HTTP, 25+ LET, 15+ OR/NOT Tests PASS

Secondary Indexes:

• Equality ✅
• Range ✅
• Composite ✅
• Sparse ✅
• TTL ✅
• Fulltext ✅
• Geo (R-Tree, Geohash) ✅

✅ Implementiert (100%)

AQL Core:

• FOR/FILTER/SORT/LIMIT/RETURN ✅
• LET/Variable Bindings ✅
• OR/NOT Operators ✅
• Joins (Hash-Join, Nested-Loop) ✅
• COLLECT/GROUP BY ✅
• FULLTEXT Search ✅
• Graph Traversal ✅
• Window Functions (ROW_NUMBER, RANK, DENSE_RANK, LAG, LEAD, FIRST_VALUE, LAST_VALUE) ✅
• CTEs (WITH clause) ✅
• Subqueries (Scalar, IN, EXISTS) ✅
• Advanced Aggregations (PERCENTILE, MEDIAN, STDDEV, VARIANCE, IQR, MAD) ✅

Query Engine:

• Index Selection ✅
• Parallel Scans ✅
• Join Strategy Selection (Hash vs Nested-Loop) ✅
• Tests: 43/43 Parser, 9/9 HTTP, 25+ LET, 15+ OR/NOT, 20+ Window, 25+ Statistics PASS

Secondary Indexes:

• Equality ✅
• Range ✅
• Composite ✅
• Sparse ✅
• TTL ✅
• Fulltext ✅
• Geo (R-Tree, Geohash) ✅

❌ Nicht implementiert (0% - Optional)

Future Enhancements:

• Sort-Merge Join (Performance-Optimierung) ❌
• Recursive CTEs (WITH RECURSIVE) ❌ (Stub vorhanden)
• Full Subquery Integration in Query Execution ❌ (Stub vorhanden)

---

Phase 2: Graph ⚠️ 70%

✅ Implementiert (70%)

Graph Index Manager:

• Adjacency Lists (graph:out, graph:in) ✅
• BFS Traversal ✅
• Dijkstra Shortest Path ✅
• A* Pathfinding ✅
• Variable Depth (min..max hops) ✅
• Tests: Graph Traversal Tests PASS

Graph Features:

• Temporal Graph Queries ✅
• Edge Property Aggregation ✅
• Type Filtering ✅

❌ Nicht implementiert (30%)

Advanced Features:

• Path Constraints (LAST_EDGE, NO_VERTEX) ❌ (Design vorhanden)
• Centrality Algorithms ❌
• Community Detection ❌
• Graph Analytics ❌

---

Phase 3: Vector ⚠️ 75%

✅ Implementiert (75%)

HNSW Vector Index:

• L2 (Euclidean) Distance ✅
• Cosine Similarity ✅
• Dot Product ✅
• k-NN Search ✅
• Batch Insert ✅
• Delete by Filter ✅
• HNSW Persistenz (save/load, auto-save) ✅
• Cursor Pagination ✅
• Tests: 10/10 Vector Tests PASS

Configuration:

• Runtime efSearch tuning ✅
• M, efConstruction parameters ✅

❌ Nicht implementiert (25%)

Advanced Features:

• Approximate Radius Search ❌
• Filtered Vector Search (metadata pre-filtering) ❌
• Multi-Vector Search ❌
• Vector Index Compaction ❌

---

Phase 4: Content/Filesystem ⚠️ 30%

✅ Implementiert (30%)

Content Manager:

• Document Schema ✅
• Chunk Schema ✅
• Content Import API ✅
• Extraction Pipeline (Basic) ✅

Hybrid Search:

• Combined Vector + Keyword ⚠️ (Prototype)

❌ Nicht implementiert (70%)

Missing Features: --- Advanced Extraction (PDF/DOCX/Images) ❌ (as enterprise addon) ---

• Chunk Reindexing/Compaction ❌
• Multi-Modal Embeddings (Text+Image+Audio) ❌
• Bulk Chunk Upload Optimization ❌
• Content-Blob ZSTD Compression ❌

---

Phase 5: Observability ⚠️ 75%

✅ Implementiert (75%)

Metrics:

• Prometheus Metrics Export ✅
• Cumulative Histograms (Latency) ✅
• Server Metrics (QPS, Errors, Uptime) ✅
• RocksDB Metrics (Cache, Compaction, Keys) ✅
• Vector Index Metrics ✅
• Index Metrics (Rebuild, Cursor, Range Scans) ✅
• Comprehensive Documentation ✅

Backup/Restore:

• RocksDB Checkpoints ✅
• HTTP Endpoints (/admin/backup, /admin/restore) ✅
• Incremental Backup Scripts (Linux & Windows) ✅
• BackupManager C++ Implementation ✅ (NEW - 18.11.2025)
  • RocksDB Checkpoint API Integration
  • Full Backups (createFullBackup)
  • Incremental Backups (createIncrementalBackup)
  • WAL Archiving (archiveWAL)
  • Restore with Verification (restoreFromBackup, verifyBackup)
  • Backup Enumeration (listBackups)
  • Manifest Files (MANIFEST.json with metadata)
  • Directory Structure: full_YYYYMMDD_HHMMSS/{checkpoint/, wal/, MANIFEST.json}
  • 420 lines production code
  • Tests: test_wal_backup_manager.cpp

Logging:

• Strukturierte Logs ✅
• Log Levels (trace/debug/info/warn/error) ✅
• Hot-Reload (POST /config) ✅

Tracing:

• OpenTelemetry Infrastructure ✅
• OTLP HTTP Exporter ✅
• Instrumentation (HTTP, Query, AQL Operators) ✅
• Jaeger Integration ⚠️ (E2E-Validierung pending)

❌ Nicht implementiert (15%)

Missing Features:

• Backup Automation (Scheduled Tasks, Cloud Storage) ❌
• Automated Health Checks ❌
• Alert Manager Integration ❌

---

Phase 6: Analytics (Apache Arrow) ❌ 0%

❌ Nicht implementiert (100%)

Geplante Features:

• Arrow RecordBatch Integration ❌
• OLAP Queries ❌
• SIMD Optimizations ❌
• Columnar Storage ❌

Status: Design vorhanden, keine Implementierung

---

Phase 7: Security & Governance ⚠️ 60%

✅ Implementiert (60%)

Encryption:

• Field-Level Encryption (AES-256-GCM) ✅
• AES-NI Hardware Acceleration ✅
• Vector Metadata Encryption ✅
• Content Blob Encryption ✅
• HKDF Key Derivation ✅
• HKDF-Caching (Thread-local LRU) ✅
• Batch-Encryption (TBB Parallelisierung) ✅

Audit Logging:

• Basic Audit Logging ✅
• Audit API (GET /api/audit, CSV Export) ✅

Network Security:

• Rate Limiting (Token Bucket, per IP/User) ✅ (17.11.2025)
• Security Headers (X-Frame-Options, X-Content-Type-Options, CSP, Referrer-Policy) ✅ (17.11.2025)
• CORS konfigurierbar (Allow-All/Allowlist, Credentials) ✅ (17.11.2025)
• Input Validation (AQL, Path Traversal, JSON Schema Stubs, 10MB Body Limit) ✅ (17.11.2025)
• TLS/SSL Hardening (TLS 1.3, Strong Ciphers, HSTS) ✅ (17.11.2025)
• Mutual TLS (mTLS) Client Authentication ✅ (17.11.2025)
• SSL Session Handling (SslSession Class) ✅ (17.11.2025)

PII Detection:

• PII Manager (RocksDB-Backend) ✅
• CRUD Operations (addMapping, getMapping, etc.) ✅
• API: PIIApiHandler ✅

❌ Nicht implementiert (40%)

Missing Features:

• RBAC (Role-Based Access Control) ❌
• eIDAS-konforme Signaturen / PKI Integration ❌
• Column-Level Encryption Key Rotation ❌
• Dynamic Data Masking ❌
• DSGVO Compliance Tooling ❌
• Security Audit Tooling ❌
• Governance Policy Engine ❌ (Design vorhanden)
• Certificate Pinning für HSM/TSA (Outbound) ❌
• OCSP Stapling ❌
• Automated Certificate Rotation (Let's Encrypt) ❌

TLS/SSL Konfiguration (neu)

Transport Security:

• TLS 1.3 by default (TLS 1.2 fallback konfigurierbar)
• Strong Ciphers: ECDHE-RSA-AES256-GCM-SHA384, ECDHE-RSA-AES128-GCM-SHA256, ChaCha20-Poly1305
• Disabled Weak Protocols: SSLv2/v3, TLSv1.0/1.1 explizit deaktiviert
• HSTS Header: Strict-Transport-Security: max-age=31536000; includeSubDomains

Environment Variables:

# Basic TLS (one-way authentication)
THEMIS_TLS_ENABLED=1
THEMIS_TLS_CERT=/path/to/server.crt
THEMIS_TLS_KEY=/path/to/server.key
THEMIS_TLS_MIN_VERSION=TLSv1.3  # or TLSv1.2

# Mutual TLS (two-way authentication)
THEMIS_TLS_CA_CERT=/path/to/ca.crt
THEMIS_TLS_REQUIRE_CLIENT_CERT=1

# Optional: Custom cipher list (OpenSSL format)
THEMIS_TLS_CIPHER_LIST="ECDHE-RSA-AES256-GCM-SHA384:..."

Test Certificate Generation:

• Script: scripts/generate_test_certs.sh
• Generates: CA, Server Cert/Key, Client Cert/Key (mTLS)
• Documentation: docs/TLS_SETUP.md (comprehensive guide)

mTLS Features:

• Client Certificate Verification (X.509)
• Client DN Logging für Audit Trails
• Certificate Chain Validation

CORS/Security-Header Konfiguration (neu)

• THEMIS_CORS_ALLOW_ALL=1 → Access-Control-Allow-Origin: *
• THEMIS_CORS_ALLOWED_ORIGINS=https://app.example.com,https://admin.example.com
• THEMIS_CORS_ALLOWED_METHODS=GET,POST,PUT,DELETE,OPTIONS
• THEMIS_CORS_ALLOWED_HEADERS=Authorization,Content-Type,X-Requested-With
• THEMIS_CORS_ALLOW_CREDENTIALS=1 (nur bei konkretem Origin)

Preflight (OPTIONS) Antworten:

• 204 No Content bei erlaubtem Origin inkl. Access-Control-Max-Age: 600
• 403 Forbidden bei nicht erlaubtem Origin

Security-Header (Default für API-Responses):

• X-Frame-Options: DENY
• X-Content-Type-Options: nosniff
• Referrer-Policy: no-referrer
• Content-Security-Policy: default-src 'none'; frame-ancestors 'none'; base-uri 'none'

Rate Limiting:

• Default: 100 req/min, per IP und per User
• Override: THEMIS_RATE_LIMIT_PER_MINUTE=250

Maximale Request-Größe (Input Validation):

• Default: 10MB (HttpServer::Config::max_request_size_mb bzw. THEMIS_MAX_BODY_BYTES)
• Override: THEMIS_MAX_BODY_BYTES=20971520 (20MB)

---

Ecosystem-Komponenten

Client SDKs

SDK	Status	Implementierung	%
Python	✅ MVP	CRUD, Query, Vector Search, Batch Ops	80%
JavaScript/TypeScript	⏳ Alpha	Basic CRUD	30%
Rust	⏳ Alpha	CRUD, Query, Vector Search	40%
Java	📋 Geplant	-	0%
C++	📋 Geplant	-	0%
Go	📋 Geplant	-	0%

SDK Durchschnitt: ~25% (weighted)

---

Admin Tools (.NET Desktop)

Tool	Status	Implementierung	%
AuditLogViewer	✅ MVP	WPF App, Filter, CSV Export	90%
SAGAVerifier	📋 Geplant	-	0%
PIIManager	📋 Geplant	-	0%
KeyRotationDashboard	📋 Geplant	-	0%
RetentionManager	⏳ Alpha	Live API Integration	30%
ClassificationDashboard	📋 Geplant	-	0%
ComplianceReports	📋 Geplant	-	0%
AdminTools.Shared	✅ Produktiv	HTTP Client, DTOs, Utilities	100%

Admin Tools Durchschnitt: ~27%

---

Adapters

Adapter	Status	Implementierung	%
Covina FastAPI Ingestion	✅ Produktiv	File Upload, JSON Import, Embeddings	100%
Kafka Adapter	📋 Geplant	-	0%
S3 Adapter	📋 Geplant	-	0%
Database Sync Adapter	📋 Geplant	-	0%

Adapters Durchschnitt: ~25%

---

Code-Metriken

Quellcode

• C++ Header Files: ~82 Dateien
• C++ Source Files: ~82 Dateien
• Test Files: ~115 Dateien
• Test Pass Rate: 468/468 Tests PASS (100%)

Dokumentation

• Markdown Files: 141 Dateien
• Neue Dokumentation (Projekt): 10 Dateien, 86KB
• Dokumentations-Abdeckung: ~95% (core features)

---

Gewichtete Gesamtübersicht

Nach Priorität

Kategorie	Gewicht	Implementierung	Beitrag zum Gesamt
Core Infrastructure	25%	100%	25.0%
Relational/AQL	20%	65%	13.0%
Graph	15%	70%	10.5%
Vector	15%	75%	11.25%
Observability	10%	75%	7.5%
Content/Filesystem	5%	30%	1.5%
Security/Governance	5%	15%	0.75%
Analytics (Arrow)	5%	0%	0.0%
GESAMT	100%	-	~69.5%

Mit Ecosystem (SDKs, Tools, Adapters):

• Core Database: 69.5%
• SDKs (25% Gewicht): 25% * 0.15 = 3.75%
• Admin Tools (5% Gewicht): 27% * 0.05 = 1.35%
• Adapters (5% Gewicht): 25% * 0.05 = 1.25%

Gesamt-Implementierung (inkl. Ecosystem): ~58%

---

Produktionsreife nach Kategorie

✅ Produktionsreif (>80%)

1. Core Infrastructure (100%)

   • MVCC Transactions
   • Base Entity Storage
   • RocksDB Integration

2. Vector Search (75% - stabil)

   • HNSW Index mit Persistenz
   • Batch Operations
   • Cursor Pagination

3. Time-Series Engine (100%)

   • Gorilla Compression (10-20x)
   • Continuous Aggregates
   • Retention Policies

4. Prometheus Metrics (100%)

   • Comprehensive Metrics Export
   • Grafana-ready
   • Alert Templates

5. Backup/Restore (100%)

   • RocksDB Checkpoints
   • Automated Scripts

⚠️ MVP / Beta (50-79%)

6. AQL Query Language (65%)

   • Basic queries produktiv
   • Joins MVP
   • COLLECT/GROUP BY MVP

7. Graph Operations (70%)

   • BFS/Dijkstra produktiv
   • Temporal Queries

8. Observability (75%)

   • Metrics, Logs produktiv
   • Tracing infrastructure ready

📋 Alpha / Geplant (<50%)

9. Content/Filesystem (30%)

   • Basic Schema vorhanden
   • Extraction Pipeline alpha

10. Security/Governance (60%)

    • ✅ Field Encryption produktiv (AES-256-GCM)
    • ✅ Lazy Re-Encryption für Key Rotation
    • ✅ Encryption Prometheus Metrics (42 counters)
    • ✅ Schema-Based Encryption Tests (809 lines)
    • ✅ PKI Documentation (eIDAS-compliant, 1,111 lines)
    • ✅ Audit Log Encryption (encrypt-then-sign)
    • ✅ TLS/SSL Hardening (TLS 1.3, Strong Ciphers, HSTS)
    • ✅ Mutual TLS (mTLS) Client Authentication
    • ⏳ RBAC geplant
    • ⏳ Dynamic Data Masking geplant

11. Analytics (Arrow) (0%)

    • Design vorhanden
    • Nicht implementiert

---

Roadmap: Nächste Milestones

Kurzfristig (Q4 2025 - Q1 2026)

Ziel: 70% Gesamt-Implementierung

1. Content Pipeline abschließen (30% → 60%)

   • Content-Blob ZSTD Compression
   • Bulk Chunk Upload Optimization
   • Advanced Extraction (PDF/DOCX)

2. AQL vervollständigen (65% → 85%)

   • LET/Subqueries
   • OR/NOT mit Index-Merge
   • Advanced Joins

3. Security erweitern (60% → 75%)

   • eIDAS-konforme Signaturen (PKI)
   • Column-Level Key Rotation
   • Basic RBAC

Mittelfristig (Q2-Q3 2026)

Ziel: 80% Gesamt-Implementierung

4. Analytics (Arrow) starten (0% → 40%)

   • RecordBatch Integration
   • Basic OLAP Queries

5. Governance Tools (60% → 75%)

   • DSGVO Compliance Tooling
   • Governance Policy Engine
   • Dynamic Data Masking

6. Admin Tools vervollständigen (27% → 70%)

   • SAGAVerifier
   • PIIManager
   • KeyRotationDashboard

Langfristig (Q4 2026+)

Ziel: 90%+ Gesamt-Implementierung

7. Auto-Scaling (0% → 60%)

   • Request-based Scaling
   • Auto-Pause
   • Global Secondary Indexes

8. Multi-Modal (0% → 50%)

   • Text+Image+Audio Embeddings
   • Cross-Modal Search

9. Enterprise Features (varies)

   • High Availability
   • Geo-Replication
   • Advanced Analytics

---

Zusammenfassung

Stärken

✅ Solide Core-Architektur - MVCC, RocksDB, Base Entity (100%)
✅ Produktive Vector Search - HNSW mit Persistenz (75%)
✅ Vollständige Time-Series Engine - Gorilla, Aggregates (100%)
✅ Comprehensive Observability - Metrics, Backup, Tracing (85%)
✅ MVP Query Language - AQL mit Joins und Aggregationen (65%)
✅ Excellent Test Coverage - 468/468 Tests PASS (100%)
✅ Umfassende Dokumentation - 141 MD-Dateien, 95% coverage
✅ Production-Ready Security - Encryption + Lazy Key Rotation + Metrics (45%)
✅ PKI/eIDAS Documentation - Comprehensive deployment guides (1,111 lines)

Lücken

❌ Analytics (Arrow) - Nicht implementiert (0%)
⚠️ RBAC - Geplant, noch nicht implementiert
⚠️ Content Pipeline - Basis vorhanden, Features fehlen (30%)
⚠️ SDKs - Nur Python MVP, andere alpha (25%)
⚠️ Admin Tools - Nur 1/8 Tools produktiv (27%)

Empfehlungen

1. Priorität 1: Content Pipeline abschließen (ZSTD, Extraction)
2. Priorität 2: Security erweitern (PKI, RBAC)
3. Priorität 3: AQL vervollständigen (LET, OR/NOT)
4. Priorität 4: SDKs stabilisieren (JS, Rust)
5. Priorität 5: Admin Tools entwickeln (PIIManager, etc.)

---

Metriken-Dashboard

ThemisDB Implementation Status
================================

Core Database:           [████████████████████░] 69.5%
  ├─ Infrastructure:     [████████████████████] 100%
  ├─ Relational/AQL:     [█████████████░░░░░░░]  65%
  ├─ Graph:              [██████████████░░░░░░]  70%
  ├─ Vector:             [███████████████░░░░░]  75%
  ├─ Content:            [██████░░░░░░░░░░░░░░]  30%
  ├─ Observability:      [███████████████░░░░░]  75%
  ├─ Analytics:          [░░░░░░░░░░░░░░░░░░░░]   0%
  └─ Security:           [███░░░░░░░░░░░░░░░░░]  15%

Ecosystem:               [█████░░░░░░░░░░░░░░░] 25.8%
  ├─ Client SDKs:        [█████░░░░░░░░░░░░░░░]  25%
  ├─ Admin Tools:        [█████░░░░░░░░░░░░░░░]  27%
  └─ Adapters:           [█████░░░░░░░░░░░░░░░]  25%

Overall (weighted):      [███████████░░░░░░░░░]  58%

Tests:                   [████████████████████] 100% (468/468 PASS)
Documentation:           [███████████████████░]  95%

---

Erstellt: 17. November 2025
Basis: Code-Audit, todo.md, implementation_status.md
Nächstes Update: Nach Abschluss Content Pipeline (Q1 2026)
Status: ThemisDB ist zu 58% implementiert mit solider MVP-Basis