Chains off a confirmed Mass Storage/SCSI/BOT interface match via the existing next_action deferral mechanism: device descriptor -> config descriptor -> SET_CONFIGURATION is now a single automatic sequence. bConfigurationValue is read directly out of the already-fetched config_descriptor buffer, no extra transfer needed. First write control transfer this driver has issued (every prior one was a read), so it needed its own submission helper, xhci_ep0_control_write_nodata() -- SET_CONFIGURATION has no Data Stage (wLength=0), and per USB 2.0 spec 8.5.3 a no-data control transfer's Status Stage is always IN, the reverse of an OUT-data request's status stage. XHCI_SETUP_TRT_NO_DATA already existed in xhci.h, unused until now. Verified live via QMP hotplug, all three architectures, worked first try, byte-identical: "set configuration submitted" -> "device configured", guest stays running throughout (checked via QMP query-status). Disconnect confirmed clean on every arch afterward, no wedge. FABRIC-2.md Section X Milestone 2f updated -- 2f is now fully complete, 2g (Bulk-Only Transport) can start. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QPfdtaXs9ay1nbwuMnrscu
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.