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Development Summary (Consolidated)

Stand: 6. April 2026
Version: 1.0.1
Kategorie: Development

Last Updated: April 2026

Overview

This document consolidates all development-related TODO items and implementation status into a single summary for easy reference. Historical details are archived in the reports directory.

Current Status: v1.0.1 Release Management & Benchmarking ✅

ThemisDB v1.0.1 was released on December 9, 2025 with enterprise-grade release management infrastructure and competitive benchmarking framework.

v1.0.1 Release Highlights (December 2025) 🆕

Release Management Infrastructure ✅

  • SLSA Level 1 Compliance - Supply chain security achieved
  • SBOM (CycloneDX 1.4) - Software Bill of Materials for all 11 release packages
  • Automated Release Pipeline - GitHub Actions with Prepare→Sign→Verify→Publish workflow
  • Enterprise Scripts - PowerShell + Python automation (570+ lines)
  • SLSA Level 2 Ready - GPG signing infrastructure (requires secret configuration)

Competitive Benchmarking Infrastructure ✅

  • Gap Analysis Framework - 36 identified performance gaps vs. 6 major competitors
    • PostgreSQL, MySQL, MariaDB, CockroachDB, TiDB, SingleStore
    • Multi-protocol testing: TCP, HTTP, gRPC, Wire Protocol
    • 150+ test combinations
  • Docker Benchmark Stack - 3 variants (Optimized, Lite, Extended)
  • Automated Reporting - JSON/CSV/HTML with gap closure tracking
  • Benchmark Orchestration - Python + PowerShell runners (1200+ lines)
  • Performance Targets - 87% gap closure goal with systematic optimization roadmap

Documentation Additions ✅

  • RELEASE_STRATEGY_AUDIT.md - Best-practice audit (8.5/10 rating)
  • RELEASE_IMPROVEMENTS_SUMMARY.md - Implementation details
  • RELEASE_AND_BENCHMARKING_SESSION_SUMMARY.md - Complete session report
  • benchmarks/DOCKER_COMPARATIVE_BENCHMARKS_README.md - Benchmark guide
  • benchmarks/gap_analysis/historical_gaps.md - Detailed gap analysis

v1.0.0 Production Release (November 2025) ✅

ThemisDB v1.0.0 was released on November 30, 2025 with all major features complete.

Completed Features ✅

  • MVCC Implementation - Full ACID transactions with snapshot isolation (468/468 tests passing)
  • AQL Extensions - JOIN, LET, COLLECT with hash-join optimization and predicate push-down
  • Vector Operations - HNSW persistence, cosine similarity, batch operations
  • Time Series Engine - Gorilla compression, continuous aggregates, retention policies
  • CDC Streaming - Server-sent events with heartbeats and filtering
  • Encryption - Field-level encryption with lazy re-encryption for key rotation
  • Admin Tools - 7 production-ready WPF tools for database administration
  • Sharding Phase 1-6 - Complete horizontal scaling with P2P gossip protocol
  • Replication - Leader-Follower + Multi-Master with CRDTs
  • RAID-like Redundancy - MIRROR, STRIPE, PARITY, GEO_MIRROR modes
  • CEP Engine - Complex Event Processing with EPL
  • 7 Client SDKs - Python, JavaScript, Rust, Go, Java, C#, Swift with feature parity
  • GPU Acceleration - CUDA + Vulkan backends (opt-in build)
  • GraphQL API - Full GraphQL server implementation
  • Multi-Tenancy - Complete tenant isolation with quotas
  • OLAP Analytics - CUBE, ROLLUP, Window Functions

Feature Status Matrix

Feature Area Status Tests Documentation
Core Storage & MVCC ✅ Complete 468/468 ✅ Complete
AQL Query Language ✅ Complete 100% ✅ Complete
Graph Traversal ✅ Complete All passing ✅ Complete
Vector Search ✅ Complete All passing ✅ Complete
Time Series ✅ Complete All passing ✅ Complete
Security/Encryption ✅ Complete All passing ✅ Complete
CDC/Changefeed ✅ Complete All passing ✅ Complete
Content Pipeline ✅ Complete All passing ✅ Complete
Admin Tools ✅ 7 Tools N/A ✅ Complete
Observability ✅ Complete All passing ✅ Complete
Backup/Recovery ✅ Complete All passing ✅ Complete
Sharding ✅ Complete All passing ✅ Complete
Replication ✅ Complete All passing ✅ Complete
Client SDKs ✅ 7 SDKs All passing ✅ Complete
GPU Acceleration ✅ Complete Opt-in ✅ Complete
GraphQL API ✅ Complete All passing ✅ Complete
Multi-Tenancy ✅ Complete All passing ✅ Complete
OLAP Analytics ✅ Complete All passing ✅ Complete
Geo Features ✅ Complete All passing ✅ Complete

Post-v1.0.0 Roadmap (Q1 2026+)

Operations Focus

  • SDK Publishing (NPM, PyPI, NuGet, Maven, Crates.io)
  • Penetration Testing
  • Production Deployments

Optimization Focus

  • GPU Performance Tuning
  • Advanced OLAP Queries
  • Query Optimizer Improvements

Innovation Focus

  • Multi-DC Replication (Production)
  • Kubernetes Operator Controller
  • ML Integration (GNN)

Quick Reference Links

Core Documentation

Technical Docs

Reports

Metrics & Progress

Test Coverage

  • Unit Tests: 468/468 passing (100%)
  • Integration Tests: All passing
  • Sharding Tests: 50+ tests (Integration, E2E, Chaos)
  • Performance: Meets all targets

Code Quality

  • Static Analysis: Clean (cppcheck, clang-tidy)
  • Security Scan: CodeQL passing
  • Documentation: >95% coverage

Performance Benchmarks

  • Write Throughput: 45,000 ops/s
  • Read Throughput: 120,000 ops/s
  • Vector Search: 1,800 queries/s (CPU), 50,000+ queries/s (GPU)
  • Time Series: 10-20x compression ratio (Gorilla)
  • Query: Hash-join O(n+m), predicate push-down active

Archive

Historical TODO items and completed work are archived in:

  • docs/reports/ - Phase reports and summaries
  • docs/archive/ - Deprecated documentation
  • Git history - Full commit history with context

Last Updated: April 2026
Version: 1.0.1

For detailed historical information, see the individual TODO files listed in Quick Reference Links above.