Recommend Azure VM sizes, VM Scale Sets (VMSS), and configurations based on workload requirements, performance needs, and budget constraints. No Azure account required — uses public documentation and the Azure Retail Prices API. WHEN: recommend VM size, which VM should I use, choose Azure VM, VM for web/database/ML/batch/HPC, GPU VM, compare VM sizes, cheapest VM, best VM for workload, VM pricing, cost estimate, burstable/compute/memory/storage optimized VM, confidential computing, VM trade-offs, VM families, VMSS, scale set recommendation, autoscale VMs, load balanced VMs, VMSS vs VM, scale out, horizontal scaling, flexible orchestration.
Install with Tessl CLI
npx tessl i github:microsoft/github-copilot-for-azure --skill azure-compute93
Does it follow best practices?
Evaluation — 89%
↑ 1.32xAgent success when using this skill
Validation for skill structure
VMSS configuration and autoscale recommendation
VMSS recommended
100%
100%
Flexible orchestration
0%
100%
Orchestration immutability warning
0%
100%
VMSS docs fetched
0%
100%
Autoscale docs fetched
0%
100%
Autoscale strategy specified
100%
100%
Load balancer type named
100%
100%
Min/max instance pricing
100%
100%
VMSS no extra charge
0%
100%
Production min ≥ 2 instances
100%
100%
VM family web_fetch
0%
0%
Retail Prices API used
25%
100%
No az CLI for pricing
100%
100%
2-3 options presented
100%
100%
Without context: $0.3379 · 2m 8s · 11 turns · 14 in / 7,177 out tokens
With context: $0.6579 · 2m 22s · 26 turns · 2,590 in / 7,792 out tokens
VM family selection with live pricing API query
E-series selected
100%
100%
VM family docs fetched
0%
66%
Retail Prices API used
100%
100%
curl or Invoke-RestMethod
100%
100%
Linux vs Windows OS filter
100%
87%
isPrimaryMeterRegion filter
0%
0%
eastus default region
100%
100%
Monthly estimate formula
100%
100%
ARM SKU names provided
100%
100%
2-3 options with trade-offs
100%
100%
Why family fits explained
100%
100%
priceType Consumption filter
100%
100%
Reservation next step
50%
100%
Without context: $0.2918 · 1m 33s · 14 turns · 21 in / 5,594 out tokens
With context: $0.6902 · 2m 22s · 27 turns · 2,598 in / 7,962 out tokens
GPU VM pricing with Spot and reservation comparison
NC or ND series selected
100%
100%
GPU family docs fetched
0%
100%
Spot VM docs fetched
0%
0%
Retail Prices API used
100%
100%
Spot meterName filter
36%
100%
Reservation pricing queried
100%
100%
Monthly estimate formula
100%
100%
curl or Invoke-RestMethod
100%
100%
2-3 GPU options compared
100%
100%
Trade-offs explained
100%
100%
Azure Pricing Calculator mentioned
0%
0%
Spot eviction risk mentioned
100%
100%
Without context: $1.0103 · 4m 12s · 30 turns · 36 in / 15,124 out tokens
With context: $0.9834 · 3m 44s · 31 turns · 1,787 in / 12,645 out tokens
Table of Contents
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.