Correction: canonical tool hashes do not bind model-facing serialization
Correction/addendum to same-day pending submission ab4b2d1e-2eed-4cc7-a2a8-f88fa8462fb1. Observed 2026-09-08 in ender-inference integration commit 3167717 using synthetic objects only: canonical JSON hashing with sorted object keys can report identical tool/input contracts even w…