Show live task progress while agents work (#3227)

* feat(agents): surface live task progress

Keep current task state above the composer and turn task snapshots into semantic timeline activity. Normalize provider task protocols while preserving genuine plan flows.

* fix(agents): admit tasks through stream sequencing

* test(agents): expect normalized task status

packages/app/src/i18n/resources.test.ts

@@ -393,6 +393,14 @@ describe("translation resources", () => {
     expect(en.message.question.otherPlaceholder).toBe("Other...");
     expect(en.message.todo.title).toBe("Tasks");
     expect(en.message.todo.empty).toBe("No tasks yet.");
+    expect(en.message.todo.tasksProgressCurrent).toBe("{{completed}}/{{total}} tasks · {{task}}");
+    expect(en.message.todo.activity).toEqual({
+      created: "Created {{count}} tasks",
+      added: "Added",
+      started: "Started",
+      completed: "Completed",
+      reopened: "Reopened",
+    });
   });
 
   it("includes workspace tab toast keys for the Batch 4J migration", () => {

packages/app/src/i18n/resources/ar.ts

@@ -333,6 +333,15 @@ export const ar: TranslationResources = {
     todo: {
       title: "المهام",
       empty: "لا توجد مهام حتى الآن.",
+      tasksProgress: "{{completed}}/{{total}} مهام",
+      tasksProgressCurrent: "{{completed}}/{{total}} مهام · {{task}}",
+      activity: {
+        created: "تم إنشاء {{count}} مهام",
+        added: "أُضيفت",
+        started: "بدأت",
+        completed: "اكتملت",
+        reopened: "أُعيد فتحها",
+      },
     },
     compaction: {
       loading: "الضغط...",

packages/app/src/i18n/resources/en.ts

@@ -332,6 +332,15 @@ export const en = {
     todo: {
       title: "Tasks",
       empty: "No tasks yet.",
+      tasksProgress: "{{completed}}/{{total}} tasks",
+      tasksProgressCurrent: "{{completed}}/{{total}} tasks · {{task}}",
+      activity: {
+        created: "Created {{count}} tasks",
+        added: "Added",
+        started: "Started",
+        completed: "Completed",
+        reopened: "Reopened",
+      },
     },
     compaction: {
       loading: "Compacting...",

packages/app/src/i18n/resources/es.ts

@@ -336,6 +336,15 @@ export const es: TranslationResources = {
     todo: {
       title: "Tareas",
       empty: "Aún no hay tareas.",
+      tasksProgress: "{{completed}}/{{total}} tareas",
+      tasksProgressCurrent: "{{completed}}/{{total}} tareas · {{task}}",
+      activity: {
+        created: "Se crearon {{count}} tareas",
+        added: "Añadida",
+        started: "Iniciada",
+        completed: "Completada",
+        reopened: "Reabierta",
+      },
     },
     compaction: {
       loading: "Compactando...",

packages/app/src/i18n/resources/fr.ts

@@ -337,6 +337,15 @@ export const fr: TranslationResources = {
     todo: {
       title: "Tâches",
       empty: "Aucune tâche pour l'instant.",
+      tasksProgress: "{{completed}}/{{total}} tâches",
+      tasksProgressCurrent: "{{completed}}/{{total}} tâches · {{task}}",
+      activity: {
+        created: "{{count}} tâches créées",
+        added: "Ajoutée",
+        started: "Commencée",
+        completed: "Terminée",
+        reopened: "Rouverte",
+      },
     },
     compaction: {
       loading: "Compactage...",

packages/app/src/i18n/resources/ja.ts

@@ -336,6 +336,15 @@ export const ja: TranslationResources = {
     todo: {
       title: "タスク",
       empty: "タスクがまだありません。",
+      tasksProgress: "{{completed}}/{{total}}タスク",
+      tasksProgressCurrent: "{{completed}}/{{total}}タスク · {{task}}",
+      activity: {
+        created: "{{count}}件のタスクを作成",
+        added: "追加",
+        started: "開始",
+        completed: "完了",
+        reopened: "再開",
+      },
     },
     compaction: {
       loading: "コンテキストを圧縮中...",

packages/app/src/i18n/resources/ko.ts

@@ -334,6 +334,15 @@ export const ko: TranslationResources = {
     todo: {
       title: "작업",
       empty: "아직 작업이 없습니다.",
+      tasksProgress: "작업 {{completed}}/{{total}}개",
+      tasksProgressCurrent: "작업 {{completed}}/{{total}}개 · {{task}}",
+      activity: {
+        created: "작업 {{count}}개 생성",
+        added: "추가됨",
+        started: "시작됨",
+        completed: "완료됨",
+        reopened: "다시 열림",
+      },
     },
     compaction: {
       loading: "압축하는 중...",

packages/app/src/i18n/resources/pt-BR.ts

@@ -336,6 +336,15 @@ export const ptBR: TranslationResources = {
     todo: {
       title: "Tarefas",
       empty: "Nenhuma tarefa ainda.",
+      tasksProgress: "{{completed}}/{{total}} tarefas",
+      tasksProgressCurrent: "{{completed}}/{{total}} tarefas · {{task}}",
+      activity: {
+        created: "{{count}} tarefas criadas",
+        added: "Adicionada",
+        started: "Iniciada",
+        completed: "Concluída",
+        reopened: "Reaberta",
+      },
     },
     compaction: {
       loading: "Compactando...",

packages/app/src/i18n/resources/ru.ts

@@ -335,6 +335,15 @@ export const ru: TranslationResources = {
     todo: {
       title: "Задачи",
       empty: "Заданий пока нет.",
+      tasksProgress: "{{completed}}/{{total}} задач",
+      tasksProgressCurrent: "{{completed}}/{{total}} задач · {{task}}",
+      activity: {
+        created: "Создано задач: {{count}}",
+        added: "Добавлена",
+        started: "Начата",
+        completed: "Завершена",
+        reopened: "Возобновлена",
+      },
     },
     compaction: {
       loading: "Уплотнение...",

packages/app/src/i18n/resources/zh-CN.ts

@@ -333,6 +333,15 @@ export const zhCN: TranslationResources = {
     todo: {
       title: "任务",
       empty: "还没有任务。",
+      tasksProgress: "{{completed}}/{{total}} 项任务",
+      tasksProgressCurrent: "{{completed}}/{{total}} 项任务 · {{task}}",
+      activity: {
+        created: "已创建 {{count}} 项任务",
+        added: "已添加",
+        started: "已开始",
+        completed: "已完成",
+        reopened: "已重新打开",
+      },
     },
     compaction: {
       loading: "正在压缩...",