i386 구조 ISO 빌드와 현장 절차 문서화

README.md

@@ -73,6 +73,35 @@ cp templates/rescue.env.example rescue.env
 - 작업 후 ephemeral `tailrescue-*` 노드 정리
 
 
+
+## v0.1.1 i386 industrial PC rescue build
+
+검증일: 2026-06-01
+
+- Release: https://git.0bin.in/thug0bin/tailrescue-headscale-iso/releases/tag/v0.1.1
+- i386 ISO: https://git.0bin.in/thug0bin/tailrescue-headscale-iso/releases/download/v0.1.1/tailrescue-headscale-i386-240h-20260601-2312.iso
+- SHA256: `71e00ab650f177d62295da66b8c7323d95150621ab3a0e7d60c94a39bb8c8173`
+- Architecture: `i386`, Debian 12 `linux-image-686-pae`
+- Tailscale: i386 `.deb` 직접 포함
+- Proxmox 검증: VMID `991`, `qemu32`, `rtl8139`
+- Headscale 자동등록: `tag:rescue`, 240h reusable/ephemeral preauth key로 검증
+- 검증 Tailnet IP: `100.64.0.78`
+- CT909 admin(`100.64.0.72`) → rescue SSH 검증 완료
+
+Download and verify:
+
+```bash
+curl -fL -O https://git.0bin.in/thug0bin/tailrescue-headscale-iso/releases/download/v0.1.1/tailrescue-headscale-i386-240h-20260601-2312.iso
+curl -fL -O https://git.0bin.in/thug0bin/tailrescue-headscale-iso/releases/download/v0.1.1/SHA256SUMS.i386
+sha256sum -c SHA256SUMS.i386
+```
+
+Build equivalent:
+
+```bash
+ARCH=i386 ISO_NAME=tailrescue-headscale-i386-240h-20260601-2312.iso ./scripts/build-live-iso.sh
+```
+
 ## Gitea Release artifact
 
 Verified PoC ISO is published as a Gitea Release attachment: