Add memory browser and preserve resume effort

Add a structured memory browser backed by the app-server memory API, replace overlay status transcript text with a bottom-pane view, and avoid leaking the active session reasoning effort into resumed threads.

Co-authored-by: Open Codex <hff582580@gmail.com>

Author: LEON-gittech

codex-rs/Cargo.lock

@@ -179,6 +179,7 @@ codex-lmstudio = { path = "lmstudio" }
 codex-login = { path = "login" }
 codex-message-history = { path = "message-history" }
 codex-memories-read = { path = "memories/read" }
+codex-memories-mcp = { path = "memories/mcp" }
 codex-memories-write = { path = "memories/write" }
 codex-mcp = { path = "codex-mcp" }
 codex-mcp-server = { path = "mcp-server" }

codex-rs/Cargo.toml

@@ -535,6 +535,12 @@ client_request_definitions! {
         serialization: global("memory"),
         response: v2::MemoryResetResponse,
     },
+    #[experimental("memory/list")]
+    MemoryList => "memory/list" {
+        params: #[ts(type = "undefined")] #[serde(skip_serializing_if = "Option::is_none")] Option<()>,
+        serialization: global("memory"),
+        response: v2::MemoryListResponse,
+    },
     #[experimental("memory/overlay/status")]
     MemoryOverlayStatus => "memory/overlay/status" {
         params: #[ts(type = "undefined")] #[serde(skip_serializing_if = "Option::is_none")] Option<()>,

codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json

@@ -745,6 +745,33 @@ pub struct ThreadMemoryModeSetResponse {}
 #[ts(export_to = "v2/")]
 pub struct MemoryResetResponse {}
 
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, JsonSchema, TS)]
+#[serde(rename_all = "camelCase")]
+#[ts(export_to = "v2/")]
+pub enum MemoryFileKind {
+    Summary,
+    Index,
+    Topic,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, JsonSchema, TS)]
+#[serde(rename_all = "camelCase")]
+#[ts(export_to = "v2/")]
+pub struct MemoryListResponse {
+    pub files: Vec<MemoryFileStatus>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, JsonSchema, TS)]
+#[serde(rename_all = "camelCase")]
+#[ts(export_to = "v2/")]
+pub struct MemoryFileStatus {
+    pub kind: MemoryFileKind,
+    pub path: String,
+    pub title: String,
+    pub content: String,
+    pub truncated: bool,
+}
+
 #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, JsonSchema, TS)]
 #[serde(rename_all = "camelCase")]
 #[ts(export_to = "v2/")]

codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json

@@ -53,6 +53,7 @@ codex-backend-client = { workspace = true }
 codex-file-search = { workspace = true }
 codex-chatgpt = { workspace = true }
 codex-login = { workspace = true }
+codex-memories-mcp = { workspace = true }
 codex-memories-write = { workspace = true }
 codex-mcp = { workspace = true }
 codex-model-provider = { workspace = true }