September 2026
From Homelab Chatbot to a Private AI Operations Platform
Extend a local chatbot with document retrieval, bounded tools, monitoring, and backups only after defining permissions, ownership, failure behavior, and recovery; begin with read-only assistance.
Prepare For NTLM-Off Windows
Start NTLM reduction with auditing and application dependency repair. Identify service, scanner and share access before testing denial in a recoverable scope, rather than applying domain-wide restrictions without evidence.
Windows Server 2012/R2 Final ESU Exit
Plan Windows Server 2012 and 2012 R2 retirement by server role, supported destination and recovery dependencies. Validate identity, applications and newer data before treating a copied VM as a completed migration.
Running Local AI Alongside Media Services Without Fighting Your GPU
Run Ollama, Tdarr, Plex, Jellyfin, and Frigate on the same homelab more safely by understanding NVENC, NVDEC, CUDA, VRAM, scheduling, and monitoring.
Performance Tuning Ollama and Local LLMs Without Guesswork
Tune Ollama from a repeatable baseline, checking model fit, context, memory placement, concurrency, and answer quality; change one setting at a time and keep a rollback path.
The 2026 Secure Boot Certificate Transition For Proxmox And Debian
Separate physical-host firmware, Debian boot packages, Proxmox virtual firmware and Windows guest trust during Secure Boot planning. Rehearse console and recovery access before changing enrolled certificates.
Open WebUI Security Baseline: Patch, Isolate, And Test Tool Permissions
Assess Open WebUI patch scope and ordinary-user access to chats, files, retrieval collections and tools. Test backend denials separately from visible interface controls, using synthetic data and harmless actions.
Model Routing: Different Models for Different Jobs
Compare local models on representative tasks before routing prompts automatically; enforce data restrictions first, make each route visible, and retain an allowed fallback and manual override.
Nemotron and Agentic Local AI
Evaluate a specific Nemotron checkpoint against memory and runtime support, then start agent experiments with read-only tools, scoped credentials, logged calls, and approval for changes.
Frigate 0.17.2 Security And Exposure Audit
Frigate 0.17.2 does not resolve every viewer-access issue identified in its release notes. Review public exposure, authenticated access and camera permissions without treating the update as an all-clear.