chore(flags): 适配 kimi-code 0.43.0 — 移除转正 auto_session_title 实验 flag — bump to v0.7.19

src/components/SubagentSettingsPage.tsx

@@ -48,10 +48,6 @@ const FLAG_LABELS: Record<string, { name: TranslationKey; desc: TranslationKey }
   notify_user: { name: "flagNotifyUser", desc: "flagNotifyUserDesc" },
   tower: { name: "flagTower", desc: "flagTowerDesc" },
   subagent_fork: { name: "flagSubagentFork", desc: "flagSubagentForkDesc" },
-  auto_session_title: {
-    name: "flagAutoSessionTitle",
-    desc: "flagAutoSessionTitleDesc",
-  },
 };
 
 /** Validation-error i18n key per engine rule, for the pre-write self-check. */

src/i18n/en.ts

@@ -490,8 +490,6 @@ export const enTranslations: Record<TranslationKey, string> = {
   flagSubagentForkDesc: "Agent/AgentSwarm tools can start a subagent with a snapshot of the calling agent's history (fork parameter)",
   flagWaitFor: "WaitFor Tool",
   flagWaitForDesc: "The agent can wait for background tasks to finish within the current turn",
-  flagAutoSessionTitle: "Auto Session Title",
-  flagAutoSessionTitleDesc: "Generate session titles automatically via the managed chat_title tool",
   flagNotifyUser: "NotifyUser tool",
   flagNotifyUserDesc: "Experimental Updates panel: paginated progress messages from the main agent and subagents (off by default)",
   flagDefaultOn: "On by default",

src/i18n/zh.ts

@@ -484,8 +484,6 @@ export const zhTranslations = {
   flagSubagentForkDesc: "Agent/AgentSwarm 工具可携带主代理会话快照启动子代理（fork 参数）",
   flagWaitFor: "WaitFor 工具",
   flagWaitForDesc: "代理可在当前回合内等待后台任务完成，而无需结束回合再被唤醒",
-  flagAutoSessionTitle: "自动会话标题",
-  flagAutoSessionTitleDesc: "通过托管 chat_title 工具自动生成会话标题",
   flagNotifyUser: "NotifyUser 工具",
   flagNotifyUserDesc: "实验性 Updates 面板：分页展示主代理与子代理的进度消息（默认关闭）",
   flagDefaultOn: "默认开启",

src/lib/subagent-settings.test.ts

@@ -461,22 +461,23 @@ describe("validateSubagentPool", () => {
 // ---------------------------------------------------------------------------
 
 describe("experimental flag registry", () => {
-  it("mirrors the 0.42.0 v2 registry (6 flags)", () => {
+  it("mirrors the 0.43.0 v2 registry (5 flags)", () => {
     expect(EXPERIMENTAL_FLAGS.map((f) => f.id)).toEqual([
       "wait_for",
       "tool-select",
       "notify_user",
       "tower",
       "subagent_fork",
-      "auto_session_title",
     ]);
     // Removed upstream: file_history (0.41.0, turn-level file history is
-    // always on) plus secondary-model / persistence_minidb_readmodel /
-    // remote-control / search_worker (0.42.0 — promoted or moved to
-    // dedicated config, the minidb read-model now lives under [database]),
-    // so the adapter must not mirror them either.
+    // always on), auto_session_title (0.43.0, graduated — AI session titles
+    // are always on, #3749), plus secondary-model /
+    // persistence_minidb_readmodel / remote-control / search_worker
+    // (0.42.0 — promoted or moved to dedicated config, the minidb read-model
+    // now lives under [database]), so the adapter must not mirror them either.
     for (const id of [
       "file_history",
+      "auto_session_title",
       "secondary-model",
       "persistence_minidb_readmodel",
       "remote-control",

src/lib/subagent-settings.ts

@@ -33,10 +33,11 @@ export interface ExperimentalFlagDef {
   defaultEnabled?: boolean;
 }
 
-/** Known experimental flags — mirrors the kimi-code 0.42.0 v2 flag registry
+/** Known experimental flags — mirrors the kimi-code 0.43.0 v2 flag registry
  * (the per-feature flag.ts files under packages/agent-core-v2/src):
- * wait_for, tool-select, notify_user, tower, subagent_fork,
- * auto_session_title. Removed in 0.42.0: secondary-model, remote-control
+ * wait_for, tool-select, notify_user, tower, subagent_fork.
+ * Removed in 0.43.0: auto_session_title (graduated — AI session titles are
+ * always on, #3749). Removed in 0.42.0: secondary-model, remote-control
  * and search_worker (promoted or dropped upstream — no flag left), and
  * persistence_minidb_readmodel (now controlled by the `[database]` config
  * section). `acp-v2` was removed upstream earlier; `file_history` was
@@ -53,10 +54,6 @@ export const EXPERIMENTAL_FLAGS: ExperimentalFlagDef[] = [
   { id: "notify_user", envVar: "KIMI_CODE_EXPERIMENTAL_NOTIFY_USER" },
   { id: "tower", envVar: "KIMI_CODE_EXPERIMENTAL_TOWER" },
   { id: "subagent_fork", envVar: "KIMI_CODE_EXPERIMENTAL_SUBAGENT_FORK" },
-  {
-    id: "auto_session_title",
-    envVar: "KIMI_CODE_EXPERIMENTAL_AUTO_SESSION_TITLE",
-  },
 ];
 
 export const EXPERIMENTAL_MASTER_ENV = "KIMI_CODE_EXPERIMENTAL_FLAG";