# docs/technical — the technical ledgers behind *Twinning Beatrix* (beatrix-ft2)

One file per section of the article; every number was verified against its source ledger on 2026-09-04. The human-readable article summarizes these; the 2s-era companion is `TECHNICAL_2s.md` at the repo root and the mini-beatrix-1 era is `TECHNICAL.md`.

- `01_arm_program.md` — 5,792 words
- `02_splat_becomes_attention.md` — 2,514 words
- `03_designed_life_2s.md` — 3,052 words
- `04_the_head.md` — 2,035 words
- `05_control_twin_crossover_endpoint.md` — 3,595 words
- `06_battery_night_wide_moe.md` — 2,190 words
- `07_conditioning_probe_program.md` — 3,087 words
- `08_doctrine_five_axes_aflow.md` — 2,263 words
- `09_bcd_e_campaign.md` — 3,542 words