The stick, increment 1, task 1 (plan 2026-10-26-stick-1-screen-and-keyboard). repl.c's keyboard bridge -- the key tables, Shift/Alt/Caps Lock/Num Lock and their lights, the keypad, Alt+TAB, and the per-tick USB keyboard servicing -- moves unchanged to kernel/src/hal/kbd_input.c as sk_input_getc() (and sk_input_drop()), so that the v4 boot's console reads the same keyboards (docs/v4.0.0/STICK.md 5.4). v3's behaviour is unchanged. scripts/qemu_session.py: the typed-QEMU-session harness, kept in the repo from here on (the identity gate's sessions, and v3_keys: system=v3 typed on QEMU's keyboard with send-key). Yardstick, system=v3 typed by keyboard: before, amd64 PS/2 134805 PASS, aarch64 virtio keyboard 135549 PASS; after, 135746 and 135835 PASS. (riscv64 134850: v3 never reached its prompt -- Artemis virtio_blk writes time out; v3's block path, before this change; being investigated.) Accepted: suite EXIT 0; three clean qemu boots to [zuse@Hera] ok>, POST 538/538, dict_hash 0xfec8c47cfc6f437f (145722, 145859, 150231); test-32, 39 modules, 0 failures. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
experiments/
Design of Experiments (DoE) campaign data and analysis for the LithosAnanke kernel.
bare_metal/— the bare-metal DoE experiment: blind full-factorial 2⁴ runs measuring the L8 Jacquard mode selector's effect on the Steady-State Machine across amd64/aarch64/riscv64. Seeexperiments/bare_metal/README.mdfor the full directory layout (runs/,latest/,analysis/{charts,tables,report}).
Hosted-VM DoE campaigns (factorial/heartbeat/ablation studies) live under
docs/working/experiments/ instead — this top-level directory is
specifically the kernel/bare-metal side.