# Phase 1.0BE: fake-only SDL materializer adapter Status: `REMOTE_BOUND_FAKE_ADAPTER_COMPLETE_LIVE_ADAPTER_REASSESSMENT_ONLY` Date: 2026-07-29 RetroArch commit `1c874e725d3c4a51ffbc7b21e18b7548ffcf1b97` composes the BD plan with an exact-type-checked built-in fake adapter. It proves the identity, absence, detached-stage, patch-check, patch, changed-file, configure, SDL-only build and archive-verification order. Every synthetic failure stops before later operations; subclasses and changed-file drift are rejected. There is no subprocess, filesystem, network or device capability. Fake success is not materialization or build evidence. Only an offline live-adapter source reassessment may follow; SDL/RetroArch builds and device actions remain false.