emrg: GUI hint when tool-call limit truncates a task (max tool rounds)

Agent.md

@@ -66,7 +66,7 @@ EMRG is a self-evolving AI agent architecture experiment. Python implementation,
   - Streaming chat with delta rendering (16ms batching), markdown on done (marked + DOMPurify + local highlight.js subset), tool call status cards (2000-char truncation + expand)
   - Session list/switch/new/delete + right-click rename (context menu, #423) synced with daemon; own-stream busy lock (G65); broadcast streams from other clients tagged "来自其他客户端"
   - Disconnect/reconnect: red status dot, auto daemon respawn (stale-port detection), session resume, input bar restored on disconnect (no 30s fake-timeout)
-  - Unit tests `npm test` (86: 22 daemon_client + 22 app-commands + 17 renderer smoke + 15 i18n + 7 integration + 3 commands); RESPONSE_TYPES mirror daemon protocol verified against `daemon.py`
+  - Unit tests `npm test` (88: 22 daemon_client + 22 app-commands + 19 renderer smoke + 15 i18n + 7 integration + 3 commands); RESPONSE_TYPES mirror daemon protocol verified against `daemon.py`
 - **Auto project tracking** — Automatically detects and records working directories; project-scoped sessions
 - **Rant-driven evolution** — User feedback via `/rant` drives automatic self-improvement cycles
 - **Headless GitHub auth** — Non-interactive evolution auto-extracts `GH_TOKEN` from git credential store (osxkeychain / credential helper); PR comment/LGTM queries fall back to REST API (GraphQL needs `read:org` scope)
@@ -94,7 +94,7 @@ pkill -f "emrg.server"; rm -f ~/.emrg/emrgd.port; python -m emrg
 ```
 
 Python: `uv run pytest tests/ -v` (493) — import check: `uv run python -c "from emrg.client.app import run_client"`
-GUI: `cd emrg/gui && npm test` (86: 22 daemon_client + 22 app-commands + 17 renderer smoke + 15 i18n + 7 integration + 3 commands) — syntax: `node --check main.js preload.js daemon_client.js renderer/js/*.js`
+GUI: `cd emrg/gui && npm test` (88: 22 daemon_client + 22 app-commands + 19 renderer smoke + 15 i18n + 7 integration + 3 commands) — syntax: `node --check main.js preload.js daemon_client.js renderer/js/*.js`
 CI: `uv run pytest` + GUI tests + **actionlint workflow lint** (`rhysd/actionlint@v1.7.12` gate, #444 — workflow 解析错误在 PR CI 即失败，如 `if:` secrets 上下文)
 
 ## Configuration

README.md

@@ -284,7 +284,7 @@ uv run python -m emrg     # launch TUI
 cd emrg/gui
 npm ci               # install deps (production: --omit=dev)
 npm start            # launch GUI (auto-starts daemon)
-npm test             # run Node tests (86: 22 daemon_client + 22 app-commands + 17 renderer smoke + 15 i18n + 7 integration + 3 commands; integration runs in CI, local: npm run test:integration)
+npm test             # run Node tests (88: 22 daemon_client + 22 app-commands + 19 renderer smoke + 15 i18n + 7 integration + 3 commands; integration runs in CI, local: npm run test:integration)
 ```
 
 CI runs tests and checks for conflict markers automatically via GitHub Actions (`.github/workflows/test.yml`).

emrg/gui/renderer/js/chat.js

@@ -134,6 +134,11 @@ const Chat = (() => {
     if (data.timeout) {
       addSystemMessage(EMRG_Copy._t("chat.timeoutWarn"));
     }
+    // 工具调用次数上限中断（跨项目教训：截断的工作不提示 = 用户拿半成品）
+    // 对齐 TUI：明确提示结果可能不完整 + 可继续（TUI 已有 "Try '继续' to resume"）
+    if (data.content && /exceeded/i.test(data.content) && /max|limit|round/i.test(data.content)) {
+      addSystemMessage(EMRG_Copy._t("chat.maxRoundsHint"));
+    }
   }
 
   /** 工具友好状态行（进行中 → 完成/失败，默认折叠，点开展示原始输出） */

emrg/gui/renderer/js/i18n.js

@@ -187,6 +187,7 @@ const I18N = (() => {
       "chat.copyFailed": "复制失败",
       "chat.fromOtherClient": "（来自其他客户端）",
       "chat.timeoutWarn": "⚠️ 响应超时了，我还没说完——可以再试一次。",
+      "chat.maxRoundsHint": "⚠️ 这次任务因为工具调用次数上限中断了，结果可能不完整——输入“继续”我可以接着做。",
       "chat.elapsed": "耗时 {s}",
       "chat.expand": "展开全文",
       // 时间分组（utils.js/sidebar.js）
@@ -449,6 +450,7 @@ const I18N = (() => {
       "chat.copyFailed": "Copy failed",
       "chat.fromOtherClient": "(from another client)",
       "chat.timeoutWarn": "⚠️ Response timed out — I wasn't done. Try again?",
+      "chat.maxRoundsHint": "⚠️ This task hit the tool-call limit and may be incomplete — type \"continue\" and I'll keep going.",
       "chat.elapsed": "took {s}",
       "chat.expand": "Expand full text",
       // Time groups (utils.js/sidebar.js)

emrg/gui/test/renderer.smoke.test.js

@@ -472,3 +472,26 @@ test("WorkBuddy P1：ResultPanel 折叠切换（⌘\ 与按钮）", async () =>
   await vm.runInContext("ResultPanel.toggle()", ctx);
   assert.ok(!els["result-panel"].classList.contains("collapsed"), "再次 toggle 应展开");
 });
+
+test("工具调用上限中断 → 系统提示可继续（对齐 TUI，跨项目教训）", async () => {
+  const { ctx, els } = makeSandbox({});
+  await tick();
+  // 模拟 daemon 广播：max tool rounds 超限的 done 帧
+  await vm.runInContext(
+    'EMRG_Chat.handleDone({ request_id: "rid-max", content: "Exceeded maximum tool call rounds (30).", done: true })',
+    ctx
+  );
+  const texts = (els["chat-view"].children || []).map((c) => c.textContent).join("|");
+  assert.ok(/继续/.test(texts), `应提示可继续，实际: ${texts}`);
+});
+
+test("正常 done 帧不触发上限提示（无假阳性）", async () => {
+  const { ctx, els } = makeSandbox({});
+  await tick();
+  await vm.runInContext(
+    'EMRG_Chat.handleDone({ request_id: "rid-ok", content: "完成了！", done: true })',
+    ctx
+  );
+  const texts = (els["chat-view"].children || []).map((c) => c.textContent).join("|");
+  assert.ok(!/继续/.test(texts), "正常完成不应出现继续提示");
+});