ZV-2026-1203 · 2026-09-19 · medical-codes.caseyjhand.com
medical-codes.caseyjhand.com: Type of whyNot on medcode_check_code changed unset → string|null.
breaking
What changed
Type of whyNot on medcode_check_code changed unset → string|null. Type of resolvedSystem on medcode_map_codes changed unset → string|null.
What to do
If your agents call medical-codes.caseyjhand.com, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.
The redline
− unset + string|null medcode_check_code − unset + string|null medcode_map_codes