Configure a Custom Model Provider in Codex
Configure a custom Codex model provider safely, match its wire protocol and model catalog, protect credentials, and verify the provider before editing code.
MCSA Guru Team Aug 23, 2026 2 min read
All Guides
270 step-by-step IT guides and fixes across Windows Server, Microsoft 365, Teams, Windows, Docker, and virtualization.
Xiaomi MiMo Pricing and Free Tiers Explained
Xiaomi MiMo pricing explained: current MiMo V2.5 and V2.5 Pro API rates, cache-hit discounts, no long-context surcharge, token plans, free trial access, and cost estimates.
MCSA Guru Team Aug 23, 2026 4 min read
How to Set Up Email Forwarding in Microsoft 365
Set up email forwarding in Microsoft 365 the right way: mailbox forwarding, inbox rules, deliver-and-forward, internal vs external, and why external forwarding may be blocked.
MCSA Guru Team Aug 23, 2026 7 min read
9Router: Local AI Gateway, Fallbacks, and Setup
Install 9Router, connect coding clients to its local endpoint, configure providers and fallback combos, and understand protocol translation and security.
MCSA Guru Team Aug 22, 2026 6 min read
How to Build Your Own MCP Server (Node + TypeScript)
Build a minimal MCP server from scratch with the official TypeScript SDK, expose one tool over stdio, connect it to Claude Code, and test it end to end.
MCSA Guru Team Aug 22, 2026 5 min read
Best Claude Code Hook Examples to Copy in 2026
Practical Claude Code hook examples worth copying, auto-format, block destructive commands, notify on stop, log activity, and load context on session start.
MCSA Guru Team Aug 22, 2026 5 min read
Cerebras Qwen3-Coder Is Deprecated: OpenCode Migration
Cerebras deprecated its public Qwen3-Coder-480B model. Replace the broken OpenCode setup with a current public model or a Qwen provider.
MCSA Guru Team Aug 22, 2026 2 min read
Claude Code MCP Server Not Working? A Troubleshooting Guide
Fix Claude Code MCP servers that won't connect, the Windows cmd /c npx wrapper, PATH issues, bad commands, auth failures, and stdout corruption. Step-by-step.
MCSA Guru Team Aug 22, 2026 6 min read
How to Install and Configure a DHCP Server on Windows Server
Install the DHCP role on Windows Server, authorize it in Active Directory, create a scope, set options, add reservations and exclusions, and configure DHCP failover.
MCSA Guru Team Aug 22, 2026 7 min read