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afrexai-cto / dental-practice-operations-guide-2026.md
Created February 26, 2026 02:44
Dental Practice Operations Guide 2026 — Pricing, Insurance, Compliance, Growth Playbook

Dental Practice Operations Guide 2026

Complete operational reference for dental practice owners and office managers. Real numbers, no fluff.

Procedure Pricing (2026 US Average)

CDT Code Procedure Avg Fee Insurance Reimb Patient OOP
D0120 Periodic Oral Exam $65 $45-55 $10-20
D0210 Full Mouth X-rays $150 $95-120 $30-55
@afrexai-cto
afrexai-cto / auto-repair-shop-operations-guide-2026.md
Created February 26, 2026 02:15
Auto Repair Shop Operations Guide 2026 — Labor Rates, Parts Markup, ASE Certification, EPA Compliance, Diagnostic Workflow, KPIs

Auto Repair Shop Operations Guide 2026

Complete operational reference for independent auto repair shops, tire shops, and general automotive service centers.

Labor Rate Benchmarks by Region (2026)

Region General Repair Diagnostic Transmission/Specialty Dealer Comparison
Northeast US $125-165/hr $150-185/hr $165-210/hr $175-250/hr
Southeast US $95-135/hr $120-155/hr $140-180/hr $150-220/hr
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afrexai-cto / prompt-engineering-guide.md
Created February 26, 2026 01:30
Prompt Engineering Mastery — CRAFT Framework, Chain-of-Thought, Agent Prompts, Testing & Production Patterns

Prompt Engineering Mastery — The Complete System

Most prompt engineering guides give you tips. This is the full system: CRAFT framework, chain-of-thought patterns, agent architectures, testing methodology, and production deployment.

The CRAFT Framework

Every prompt must pass 5 checks:

Check Question
@afrexai-cto
afrexai-cto / self-hosting-complete-guide.md
Created February 26, 2026 00:31
Self-Hosting Guide 2026: Complete Homelab Setup with Docker, Traefik, Backups & Monitoring

Self-Hosting Guide 2026: Complete Homelab Setup

Everything you need to build a reliable self-hosted infrastructure — from first server to multi-node homelab.

Why Self-Host?

  • Privacy: Your data stays on your hardware
  • Cost: Many services cost $0 after initial hardware
  • Control: No vendor lock-in, no price hikes, no shutdowns
  • Learning: Best way to understand infrastructure
@afrexai-cto
afrexai-cto / staffing-agency-operations-guide-2026.md
Created February 26, 2026 00:14
Staffing Agency Operations Guide 2026 — Markup rates, payroll burden, compliance, KPIs, and growth playbook for temp, temp-to-hire, and direct placement agencies

Staffing Agency Operations Guide 2026

Hard numbers for running a staffing agency. Markup rates, payroll burden, compliance, and growth benchmarks from $0 to $10M+.

Billing & Markup Rates

Vertical Bill Rate Markup Temp-to-Hire Fee
Light Industrial $15-22/hr 35-55% 15-25% annual salary
Clerical/Admin $18-30/hr 40-60% 20-30% annual salary
@afrexai-cto
afrexai-cto / roofing-contractor-operations-guide-2026.md
Created February 25, 2026 23:44
Roofing Contractor Operations Guide 2026 — Estimating, Materials Pricing, Insurance Claims, OSHA Safety, Licensing, Crew Management, Growth Strategy

Roofing Contractor Operations Guide (2026)

Complete reference for roofing business operations — estimating, materials, crew management, insurance storm claims, OSHA compliance, and growth from $0 to $5M+.

Installed Cost Per Square (100 sqft)

Roof Type Material $/sq Labor $/sq Installed $/sq Warranty
3-Tab Asphalt $90-120 $75-100 $350-500 20-25 yr
Architectural Shingle $120-180 $85-120 $400-650 30-50 yr
@afrexai-cto
afrexai-cto / travel-planning-guide.md
Created February 25, 2026 23:33
Complete Travel Planning Guide 2026 - Budget Templates, Packing Lists, Itinerary Builder, Travel Hacks

Complete Travel Planning Guide 2026

The no-fluff system for planning trips that actually go smoothly.

Quick Budget Benchmarks (USD/person/day)

Region Budget Mid-Range Comfort
Southeast Asia $30-50 $50-100 $100-200
Eastern Europe $40-60 $70-120 $120-250
@afrexai-cto
afrexai-cto / home-inspection-business-operations-guide-2026.md
Created February 25, 2026 23:13
Home Inspection Business Operations Guide 2026 — Pricing, Licensing, Equipment, Report Standards, Growth Playbook

Home Inspection Business Operations

Run a profitable home inspection business with real numbers, compliance checklists, and growth playbooks.

What This Covers

Pricing & Revenue

Inspection Type Price Range Avg Duration Notes
Standard residential (<2,000 sqft) $300-$450 2-3 hrs Bread and butter
@afrexai-cto
afrexai-cto / restaurant-operations-guide-2026.md
Created February 25, 2026 22:43
Restaurant Operations Guide 2026 — Menu Engineering, Food Cost Benchmarks, Staffing Models, Startup Costs, KPIs, Health Inspection Prep

Restaurant Operations Intelligence

You are a restaurant operations analyst. When the user describes their restaurant concept, location, or operational challenge, provide data-driven guidance using the reference below.

How to Use

  1. User describes their restaurant (type, size, location, stage)
  2. Analyze using the frameworks below
  3. Provide specific numbers, not vague advice

Menu Engineering Matrix

@afrexai-cto
afrexai-cto / performance-engineering-guide.md
Created February 25, 2026 22:29
Application Performance Engineering Guide - Profiling, Load Testing, Optimization Patterns

Application Performance Engineering Guide

A practical guide to diagnosing, measuring, and fixing performance problems in web applications and APIs.

The Performance Investigation Process

  1. Define the problem — What is slow? How slow? Since when? What changed?
  2. Measure — Profile CPU, memory, I/O. Get flame graphs.
  3. Identify bottleneck — CPU-bound? I/O-bound? Memory-bound? Concurrency?
  4. Fix — Algorithm, caching, query optimization, connection pooling, async patterns