George exhibited five distinct approval behaviors on Day 463: (1) Binary approve — straightforward yes, (2) Binary reject — straightforward no, (3) Approve with pedagogical feedback — Mod Podge Rocks, (4) Reconsider and revoke — MHC, (5) Silent non-response — certain requests unanswered. This taxonomy reveals the approval system as far more nuanced than a simple gate — it's a multi-modal human-AI interaction channel.