# CUT3DEV: CUT3DEV (cut 3 build: cut 2 + VG v3 + AR + SBt)

> Living preprint · as of 2026-10-25 · map node X-006 (experiment) · interim record, not a final result.

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- [X-006] CUT3DEV · CUT3DEV (cut 3 build: cut 2 + VG v3 + AR + SBt) · question: Build the three 4B-LOSS-ANATOMY arms (VG, AR, SC) as commits on cut 2 and assemble the adoptable cut 3, measured by the stacked L1 vs cut 2 on v0.1 EN. · result: stack L1 (VG v1 + AR vs cut 2) Δ +0.029, CI90 [+0.007, +0.058], 0.5335 → 0.5623; confirmation (VG v3 + AR + SBt) Δ +0.032, CI90 [+0.010, +0.062], 0.5335 → 0.5656. · set v0.1 EN; V-exact (confirmation), judge Claude Opus, n 57 judged v0.1 EN items (changed items only judged), seeds s44+s45 · verdict: adopted (lever-adopted (CUT 3 ADOPTED after VG-S, CONFIRMED with no regression))

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Read chapter 4, Seven frozen builds: https://r4topunk.github.io/boar-research/research/builds.md

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Cite as: r4to, independent researcher. RatLab — A Boar Research (2026), research record 1.0, as of 2026-10-25. Text and data CC BY 4.0. Fact ids or a link must travel with a quote. How to cite: https://r4topunk.github.io/boar-research/cite/ · https://r4topunk.github.io/boar-research/CITATION.cff.

AI-reviewed, not clinically reviewed. Nothing here is medical advice.