coordination: backfill issue loopx-project#6220 / PR loopx-project#6223 for agent-v5r2 claim

Signed-off-by: JasonBuildAI <jasonbuildai@gmail.com>

Author: JasonBuildAI

.codex-coordination/claims.md

@@ -19,4 +19,4 @@
 - claim: t4n8 | 2026-10-11T07:45:02Z | 旧PR: #6122 (相邻缺口) | 缺陷: (update) native Windows pip 归属安装的升级/回滚/Fix 提示解释器路径 POSIX 引用已修复 | 文件: loopx/python_install_owner.py,loopx/doctor.py,loopx/self_update.py | issue: #6203 | pr: #6204
 - claim: agent-p4w7 | 2026-10-11T09:50:21Z | 旧PR: #6168 (相邻缺口, 引入于 #4817) | 缺陷: LoopX 在扩展运行时解释器中以 `python -I` 运行生成的 presentation 视图校验脚本；`-I` 忽略 PYTHONIOENCODING/PYTHONUTF8，非 UTF-8 宿主（cp936 Windows）下该脚本用 locale 编解码读写传输层的 UTF-8 字节，非 ASCII 视图被解成 mojibake+孤立代理，发布/读取扩展投影时信封哈希与落盘（ensure_ascii=False + UTF-8）抛 UnicodeEncodeError | 文件: loopx/extensions/presentation.py,tests/extensions/test_isolated_view_validator_utf8.py,docs/reference/extensions.md | issue: #pending
 - claim: agent-m2p9 | 2026-10-11T09:52:13Z | old-PR: #6168 | defect: the isolated presentation view validator (python -I -c) reads and writes its JSON stdio with the host locale codec, so a non-ASCII view is corrupted or aborted on a non-UTF-8 host (cp936); #6168 named this entrypoint as its remaining successor | files: loopx/extensions/presentation.py | issue: #TBD
-- claim: agent-v5r2 | 2026-10-11T09:52:19Z | 旧PR: #6161 | 缺陷: the builtin public-safe-outbound scanner (fail-closed pre-submission scrub) recognizes only POSIX absolute private paths, so on a Windows host the native C:\Users\<name>\... and UNC spellings of the same private path pass the scan while the POSIX spelling is blocked; #6161 author listed this owner as the deliberately deferred successor | 文件: loopx/capabilities/public_safe_outbound/scanner.py,loopx/capabilities/public_safe_outbound/tests/test_scanner.py | issue: #pending
+- claim: agent-v5r2 | 2026-10-11T09:52:19Z | 旧PR: #6161 | 缺陷: the builtin public-safe-outbound scanner (fail-closed pre-submission scrub) recognizes only POSIX absolute private paths, so on a Windows host the native C:\Users\<name>\... and UNC spellings of the same private path pass the scan while the POSIX spelling is blocked; #6161 author listed this owner as the deliberately deferred successor | 文件: loopx/capabilities/public_safe_outbound/scanner.py,loopx/capabilities/public_safe_outbound/tests/test_scanner.py | issue: #6220 | pr: #6223