Audit Figure 12 prior counterexample and narrow Claim 3 verdict

Make Figure 3 audit self-fetching and hash-pinned

Add exact native-vector audit of Figure 3 counterexample

Source-audited Figure 3 counterexample for early-advantage claim

Update logbook: Reproduction: LILO: Bayesian Optimization with Natural Language Feedback

Improve LILO reproduction after verdict audit

Update logbook: Reproduction: LILO: Bayesian Optimization with Natural Language Feedback

initial commit