From 03a4e3ba3c11be03ed1ec661a1fced2465c9243e Mon Sep 17 00:00:00 2001
From: bingshuo <565183519@qq.com>
Date: Thu, 21 May 2026 17:43:20 +0800
Subject: [PATCH] feat: add system_language_membrane table [D109] Layer 1 HLDP
 language structure

---
 .../schema/09-system-language-membrane.sql    | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 persona-brain-db/schema/09-system-language-membrane.sql

diff --git a/persona-brain-db/schema/09-system-language-membrane.sql b/persona-brain-db/schema/09-system-language-membrane.sql
new file mode 100644
index 0000000..4df06ea
--- /dev/null
+++ b/persona-brain-db/schema/09-system-language-membrane.sql
@@ -0,0 +1,21 @@
+-- ============================================================
+-- 表9：system_language_membrane（Layer 1 · 语言膜架构表）
+-- 用途：存储HLDP语言结构的各层定义
+-- 五层：元语言层、语义层、语法层、语用层、情感层
+-- ============================================================
+
+CREATE TABLE IF NOT EXISTS system_language_membrane (
+  membrane_id       VARCHAR(32)   PRIMARY KEY,
+  layer             VARCHAR(32)   NOT NULL
+                    CHECK (layer IN ('meta', 'semantic', 'syntax', 'pragmatic', 'emotional')),
+  name              VARCHAR(128)  NOT NULL,
+  description       TEXT          NOT NULL,
+  rules             TEXT,                         -- JSON object of rules for this layer
+  version           VARCHAR(16)   NOT NULL,
+  status            VARCHAR(16)   NOT NULL DEFAULT 'active'
+                    CHECK (status IN ('active', 'deprecated')),
+  created_at        TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX IF NOT EXISTS idx_slm_layer ON system_language_membrane(layer);
+CREATE INDEX IF NOT EXISTS idx_slm_version ON system_language_membrane(version);