更新memory读取机制，新增前需要先list阅读已有的内容

.opencode/agents/instruction.md

@@ -88,3 +88,4 @@ CLI **不增加** `--input/--output`，数据转换由 `jq`/`xargs` 在 shell
 - `memory_manager` = 用户偏好 / 项目事实（如"用户要简洁风格"、"当前项目管网规模 5000 管段"）
 - `skill_manager` = 可复用操作流程
 - `session_search` = 检索历史案例（只读）
+- 修改 memory 前先 `list` 当前 scope 的已有内容，先通读，再决定 `add / replace / remove`

.opencode/tools/memory_manager.ts

@@ -1,9 +1,9 @@
 import { tool } from "@opencode-ai/plugin";
 import { MemoryStore } from "../../src/memory/store.js";
-import { ToolSessionContextStore } from "../../src/session/toolContextStore.js";
+import { SessionRuntimeContextStore } from "../../src/sessions/runtimeContextStore.js";
 
 const memoryStore = new MemoryStore();
-const toolContextStore = new ToolSessionContextStore();
+const toolContextStore = new SessionRuntimeContextStore();
 const initializePromise = Promise.all([
   memoryStore.initialize(),
   toolContextStore.initialize(),
@@ -11,7 +11,7 @@ const initializePromise = Promise.all([
 
 export default tool({
   description:
-    "管理长期有效的用户偏好或项目事实。支持 add/list/replace/remove。新增记忆前必须先查看同 scope 的现有记忆，避免写入近似重复项；如果已有相近内容，应优先 replace/remove 而不是重复 add。禁止写入 token、password、secret、system prompt 或一次性上下文。scope 仅允许 'user' 或 'workspace'。",
+    "管理长期有效的用户偏好或项目事实。支持 add/list/replace/remove。add 前必须先对同 scope 执行 list 并阅读现有记忆，再决定 add、replace 或 remove；不要跳过读取直接新增。禁止写入 token、password、secret、system prompt 或一次性上下文。scope 仅允许 'user' 或 'workspace'。",
   args: {
     action: tool.schema
       .enum(["add", "list", "replace", "remove"])
@@ -67,6 +67,14 @@ export default tool({
     const scopeKey =
       scope === "user" ? sessionContext.actorKey : sessionContext.projectKey;
     if (args.action === "list") {
+      const readScopes = {
+        ...(sessionContext.memoryListReadScopes ?? {}),
+        [scope]: true,
+      };
+      await toolContextStore.write({
+        ...sessionContext,
+        memoryListReadScopes: readScopes,
+      });
       return JSON.stringify({
       ok: true,
       kind: "memory",
@@ -78,6 +86,15 @@ export default tool({
     }
 
     if (args.action === "add") {
+      if (sessionContext.memoryListReadScopes?.[scope] !== true) {
+        return JSON.stringify({
+          ok: true,
+          kind: "memory",
+          decision: "rejected",
+          detail: `must list ${scope} memory and review existing entries before add`,
+          target: scope,
+        });
+      }
       const result = await memoryStore.upsert(scope, scopeKey, {
       content: args.content ?? "",
       sessionId: sessionContext.clientSessionId,
@@ -95,18 +112,9 @@ export default tool({
       return JSON.stringify({
       ok: true,
       kind: "memory",
-      decision:
-        result.changed
-          ? "accepted"
-          : result.detail === "memory already existed"
-            ? "deduped"
-            : "rejected",
-      detail:
-        result.detail === "similar memory already exists"
-          ? "similar memory already exists; review listed memories before storing a rewritten variant"
-          : result.detail,
+      decision: result.changed ? "accepted" : "deduped",
+      detail: result.detail,
       entry: result.entry,
-      existing_entry: result.similar,
       target: scope,
       });
     }

.opencode/tools/skill_manager.ts

@@ -1,9 +1,9 @@
 import { tool } from "@opencode-ai/plugin";
 
 import { SkillStore } from "../../src/skills/store.js";
-import { ToolSessionContextStore } from "../../src/session/toolContextStore.js";
+import { SessionRuntimeContextStore } from "../../src/sessions/runtimeContextStore.js";
 
-const toolContextStore = new ToolSessionContextStore();
+const toolContextStore = new SessionRuntimeContextStore();
 const initializePromise = toolContextStore.initialize();
 const skillStore = new SkillStore();