GitHub Copilot pricing change detected: floor $0 → $10/mo

Detected automatically from the vendor pricing page. GitHub Copilot offers a free plan, plus three paid individual tiers: Pro at $10/month for unlimited completions, Pro+ at $39/month for premium models, and Max at $100/month for high-volume agent workflows, with all paid plans including monthly AI credits. Pending human verification (needs_review).