feat(pncc): close memory failures safely

GuangHu-Human-Responsibility: ICE-GL∞ / 冰朔
GuangHu-Persona-Cognitive-Author: ICE-P-ZY001 / 铸渊
GuangHu-Execution-Runtime: Codex macOS / DEV-20260810-014
GuangHu-Development-ID: DEV-20260810-014
GuangHu-Authorization-Scope: GH-PNCC local runtime development and registered REPO-014 publication
GuangHu-Source-Language-Anchor: continue PNCC persona runtime; UI and human projection aesthetics remain deferred

product-source/hololake-platform/architecture/HOLOLAKE-PERSONA-NATIVE-CODE-CHANNEL-20260810.md

@@ -168,6 +168,7 @@ interrupted_session_inspection_and_recovery_source_implemented: 100
 typed_organ_contract_and_manifest_inspection_source_implemented: 100
 durable_event_and_receipt_query_source_implemented: 100
 independent_memory_metabolism_source_implemented: 100
+memory_failure_closure_and_nonblocking_runtime_command_implemented: 100
 general_purpose_persona_runtime_implemented: 0
 human_live_projection_implemented: 0
 hololake_integrated: 0
@@ -192,6 +193,11 @@ runtime_health: 0
 SHA-256 与来源事件哈希后生成新检查点并以人格 Git 身份提交。执行手脚仍不可激活，清单声明不会
 自动获得 shell 或现实动作权限。
 
+记忆代谢的 Tauri 命令现已进入阻塞任务池，不占用桌面命令线程。来源拒绝、检查点冲突和提交前
+失败必须依次持久化失败事件、器官释放与休眠，写回 `DORMANT_AFTER_FAILURE` 后才释放精确主锁；
+闭环任一步失败时返回 `MEMORY_FAILURE_CLOSURE_INCOMPLETE_REQUIRES_RECOVERY`，不能吞掉二次失败。
+无法证明闭环完成时保留主锁，交给同一套证据约束的会话检查与恢复路径处理。
+
 运行层现在还提供同源有界查询：调用者必须给出精确人格与精确仓库，最多返回 100 条经过事件
 哈希链验证的会话摘要，包括生命周期状态、Git 头、节点、模型实例、活跃器官、事件数量、链头和
 双层归因。该查询不复制第二套数据库、不启动模型、不取得主锁；匹配会话的事件链损坏时失败关闭。