Merge branch 'ji' into master

合并 ji 的功能：开放问答接口（/api/open/chat[/stream] 回传生成文件 + 临时不留存）、
技能地址管理、智能体详情「最近对话」等。
冲突 frontend StrategyRoutes.tsx 已解决：同时保留 admin/roundtable-diagnostics(master)
与 admin/skill-addresses(ji) 两个管理员路由。

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

offline-backend-20260512/backend/tests/test_recommended_questions_tags.py

@@ -77,3 +77,65 @@ async def test_list_without_tag_store_does_not_break() -> None:
 
     assert [q.id for q in resp.questions] == ["q1", "q2"]
     assert all(q.tags == [] for q in resp.questions)
+
+
+class _FakeSync:
+    """Stub position-sync whose ``resolve_visible`` returns a fixed value.
+
+    ``None`` mimics 默认岗位 / 无标签绑定; a set mimics a position that binds
+    recommended_question 标签.
+    """
+
+    def __init__(self, visible: set[str] | None) -> None:
+        self._visible = visible
+
+    async def resolve_visible(self, _user_id, _resource_type):  # noqa: ANN001
+        return self._visible
+
+
+@pytest.mark.asyncio
+async def test_default_position_shows_only_untagged() -> None:
+    """默认岗位（resolve_visible → None）只看到未打标的题目。"""
+    tag_store = MemoryTagStore()
+    tag = await tag_store.create_tag(
+        {"id": "t1", "name": "理赔", "tag_type": "recommended_question"}
+    )
+    await tag_store.set_target_tags("recommended_question", "q2", [tag["id"]])
+
+    req = _request(_FakeQuestionStore(_rows()), tag_store)
+    req.app.state.position_sync = _FakeSync(None)
+    resp = await rq_router.list_recommended_questions(req, all=False)
+
+    assert [q.id for q in resp.questions] == ["q1"]
+
+
+@pytest.mark.asyncio
+async def test_bound_position_shows_only_its_tagged_questions() -> None:
+    """绑定了标签的岗位（resolve_visible → set）只看到对应打标的题目。"""
+    tag_store = MemoryTagStore()
+    tag = await tag_store.create_tag(
+        {"id": "t1", "name": "理赔", "tag_type": "recommended_question"}
+    )
+    await tag_store.set_target_tags("recommended_question", "q2", [tag["id"]])
+
+    req = _request(_FakeQuestionStore(_rows()), tag_store)
+    req.app.state.position_sync = _FakeSync({"q2"})
+    resp = await rq_router.list_recommended_questions(req, all=False)
+
+    assert [q.id for q in resp.questions] == ["q2"]
+
+
+@pytest.mark.asyncio
+async def test_admin_view_ignores_position_filter() -> None:
+    """``all=True`` 管理视图照旧返回全部（含打标），不受岗位过滤影响。"""
+    tag_store = MemoryTagStore()
+    tag = await tag_store.create_tag(
+        {"id": "t1", "name": "理赔", "tag_type": "recommended_question"}
+    )
+    await tag_store.set_target_tags("recommended_question", "q2", [tag["id"]])
+
+    req = _request(_FakeQuestionStore(_rows()), tag_store)
+    req.app.state.position_sync = _FakeSync(None)
+    resp = await rq_router.list_recommended_questions(req, all=True)
+
+    assert [q.id for q in resp.questions] == ["q1", "q2"]