Product Changelogs
Every product includes lifetime updates. Each release is documented here so you can see what changed — and what a purchase keeps growing into.
Single DGX Spark Recipe: Qwen3.8-27B — Frontier Quality on One Desktop
Updated August 2026View product →
v1.0.0 — Aug 2026
- Current release. Purchase includes all future versions — this page will track them.
AI Infrastructure Mastery
Updated August 2026View product →
v1.2.0 — August 2026
- New: Docker health check template (now available as free sample)
- New: "The Real Cost of Free Stacks" — comparison of 5 separate compose files vs one integrated system
- New: FAQ section with upgrade path and hardware requirements
- Improved: Version pinning table with tested upgrade steps
v1.1.0 — June 2026
- New: Changelog tracking with version pin table
- Updated: All 20+ services tested with latest versions
v1.0.0 — May 2026
- Initial release: Complete 20+ service Docker Compose stack
Dual DGX Spark Cluster Blueprint
Updated August 2026View product →
v1.1.0 — August 2026
- Improved: Price corrected to reflect actual DGX Spark hardware cost (~€5K per unit)
- New: FAQ section with deployment time estimates and multi-node guidance
- New: Ansible codebase is fully version-controllable and auditable
- New: Smoke tests for NCCL communication, RoCE bandwidth, end-to-end inference
v1.0.0 — June 2026
- Initial release: Dual-node TP2 Ansible playbook, RoCE fabric, LiteLLM proxy, monitoring
Dify Production Stack
Updated August 2026View product →
v1.1.0 — August 2026
- New: Complete rewrite as proper production documentation
- New: SSRF proxy configuration (Sandbox service with egress rules)
- New: PostgreSQL tuning for RAG workloads (shared_buffers, autovacuum)
- New: Redis AOF persistence and memory management
- New: Health check and backup/restore scripts
- New: "Security Email" closer — the SSRF incident that nobody wants to write
- New: FAQ section
v1.0.0 — June 2026
- Initial release: Basic Dify Docker Compose setup
GraphRAG Production Playbook
Updated August 2026View product →
v1.4.0 — August 2026
- New: Sovereign AI deployment chapter — run GraphRAG with local LLM inference on DGX Spark (single and dual-node)
- New: Multi-level cache architecture — embedding, query, and result caches with invalidation policies
- New: LLM-as-judge evaluation framework
- Updated: All Cypher examples updated for Neo4j 5.x vector indexes
- Updated: Cost optimization chapter with 2026 cloud pricing
v1.3.0 — June 2026
- New: CI/CD patterns — blue/green embedding deploys, schema migration strategies
- New: Cost optimization — embedding budget allocation, model tiering
- Improved: Entity resolution pipeline with confidence scoring
Knowledge Graph Toolkit
Updated August 2026View product →
v2.2.0 — August 2026
- New: 3 guides now exclusive to the toolkit (Graph Fundamentals, Graph Theory, Sigma.js Visualization — removed from individual sale)
- Updated: GraphRAG Playbook updated to v1.4 with sovereign AI chapter
- Updated: Neo4j + LLM Guide updated to v1.1 with hybrid retrieval benchmarks
- New: Grafana dashboards for Neo4j health monitoring
v2.1.0 — June 2026
- New: Observability Stack — KG Edition (Docker Compose + configs)
- Updated: All guides re-formatted to PDF/ePub/Mobi
v2.0.0 — April 2026
- New: Complete toolkit bundle created — 5 guides + infrastructure
- New: Sigma.js Visualization guide (100 pages)
Neo4j + LLM Integration Guide
Updated August 2026View product →
v1.1.0 — August 2026
- New: Benchmark data — 89% hybrid accuracy vs 62% vector-only on 500-question dataset
- New: Evaluation framework with precision, recall, MRR, NDCG
- New: 5 complete Python implementations (LangChain, raw Neo4j driver, FastAPI, batch eval, update daemon)
- New: Query router decision tree with edge case handling
- Improved: Context serialization patterns for relationship-rich queries
v1.0.0 — January 2026
- Initial release: Hybrid retrieval architecture, entity resolution, incremental updates
Self-Hosted AI Stack
Updated August 2026View product →
v1.2.0 — August 2026
- New: FAQ section addressing "can't I just run these myself?"
- New: Nginx reverse proxy with TLS termination and security headers
- New: Health check and backup scripts
- New: "Monday Morning Test" closer — what happens when someone reports slow AI responses
- Improved: Resource limits tuned so Ollama doesn't starve other containers
v1.1.0 — June 2026
- New: LiteLLM proxy for OpenAI-compatible API
- Updated: Added systemd service configuration
v1.0.0 — May 2026
- Initial release: Ollama + Open WebUI production setup
Community Supporter
Updated June 2026View product →
v1.0.0 — Jun 2026
- Current release. Purchase includes all future versions — this page will track them.
Database Foundation Stack
Updated January 2026View product →
v1.0.0 — Jan 2026
- Current release. Purchase includes all future versions — this page will track them.
MinIO + S3 Backup Stack
Updated January 2026View product →
v1.0.0 — Jan 2026
- Current release. Purchase includes all future versions — this page will track them.
n8n Production Stack
Updated January 2026View product →
v1.0.0 — Jan 2026
- Current release. Purchase includes all future versions — this page will track them.
Observability Stack
Updated January 2026View product →
v1.0.0 — Jan 2026
- Current release. Purchase includes all future versions — this page will track them.
SSL Reverse Proxy Stack
Updated January 2026View product →
v1.0.0 — Jan 2026
- Current release. Purchase includes all future versions — this page will track them.