Kiro pricing change detected: typical $40 → $20/mo, floor $0 → $20/mo

Detected automatically from the vendor pricing page. Kiro offers a free tier, and paid tiers including Pro ($20/month), Pro+ ($40/month), Pro Max ($100/month), and Power ($200/month), all of which include a set number of credits and allow for additional credit purchases. Pending human verification (needs_review).