ZV-2026-1232 · 2026-09-20 · gutenberg.caseyjhand.com
gutenberg.caseyjhand.com: Type of summary on gutenberg_get_book changed unset → string|null.
breaking
What changed
Type of summary on gutenberg_get_book changed unset → string|null. Type of copyright on gutenberg_get_book changed unset → boolean|null.
What to do
If your agents call gutenberg.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 gutenberg_get_book − unset + boolean|null gutenberg_get_book