fix: 补全当前发布意图路由

app/services/stream/run_capability_router.py

@@ -32,7 +32,7 @@
 ResolutionMode = Literal["routed", "degraded", "clarification"]
 
 SCHEMA_VERSION = 2
-ROUTER_VERSION = "2026-08-31.1"
+ROUTER_VERSION = "2026-08-31.2"
 
 _CANONICAL_EXTERNAL_TOOL_ORDER = CAPABILITY_CANONICAL_EXTERNAL_TOOL_ORDER
 _CONTROL_TOOL_NAMES = CAPABILITY_CONTROL_TOOL_NAMES
@@ -63,6 +63,20 @@
     r"current (?:price|score|exchange rate|ceo|president|release|version))\b",
     re.IGNORECASE,
 )
+_CURRENT_RELEASE_UPDATE_RE = re.compile(
+    r"(?:有什么|有何)(?:新|最新)(?:发布|更新|动态)",
+    re.IGNORECASE,
+)
+_EXPLICIT_HISTORICAL_TIME_RE = re.compile(
+    r"(?:(?<![0-9])[0-9]{4}\s*年?(?![0-9])|当年|彼时|那时)",
+    re.IGNORECASE,
+)
+_SENTENCE_BOUNDARY_RE = re.compile(r"[。！？!?；;\r\n]+|\.(?=\D|$)")
+_CURRENT_EXTERNAL_QUERY_RE = re.compile(
+    r"(?:^|请|帮我|替我)(?:查|查询)|"
+    r"(?:今天|今日|明天|后天|昨天|当前|现在)(?:请|帮我|替我)?(?:查|查询)|"
+    r"多少|是否|吗[？?]?$"
+)
 _VERIFIED_SOURCE_RE = re.compile(
     r"官方(?:公告|原文|资料|来源)|一手来源|可靠来源|权威来源|"
     r"(?:查证|核验|验证|交叉验证)|只依据(?:该|这个)页面|"
@@ -730,7 +744,10 @@ def _classify_standard_request(
     independent_verified_web_request = verified_web_request and not _URL_LOCAL_SOURCE_ONLY_RE.search(
         external_signal_message
     )
-    fresh_web_request = bool(_FRESH_EXTERNAL_RE.search(external_signal_message))
+    fresh_web_request = bool(
+        _FRESH_EXTERNAL_RE.search(external_signal_message)
+        or _has_current_release_update_request(external_signal_message)
+    )
 
     if _is_definitional_knowledge_request(routing_message):
         return _CandidateRoute(
@@ -1063,7 +1080,7 @@ def _classify_standard_request(
             True,
         )
 
-    if not web_search_denied and include_current_date and re.search(r"查|查询|多少|是否|吗[？?]?$", routing_message):
+    if not web_search_denied and _has_current_external_query_request(routing_message):
         return _CandidateRoute(
             "fresh_web",
             "high",
@@ -1791,6 +1808,24 @@ def _is_definitional_knowledge_request(message: str) -> bool:
     )
 
 
+def _has_current_release_update_request(message: str) -> bool:
+    for sentence in _SENTENCE_BOUNDARY_RE.split(message):
+        if _EXPLICIT_HISTORICAL_TIME_RE.search(sentence):
+            continue
+        if _RELATIVE_DATE_RE.search(sentence) and _CURRENT_RELEASE_UPDATE_RE.search(sentence):
+            return True
+    return False
+
+
+def _has_current_external_query_request(message: str) -> bool:
+    for sentence in _SENTENCE_BOUNDARY_RE.split(message):
+        if _EXPLICIT_HISTORICAL_TIME_RE.search(sentence):
+            continue
+        if _RELATIVE_DATE_RE.search(sentence) and _CURRENT_EXTERNAL_QUERY_RE.search(sentence):
+            return True
+    return False
+
+
 def _needs_current_date(message: str) -> bool:
     return bool(_RELATIVE_DATE_RE.search(message))
 

test/services/stream/test_run_capability_router.py

@@ -139,6 +139,16 @@ def _resolve(
             "high",
             ("fresh_external_fact",),
         ),
+        (
+            "今天 OpenAI 有什么新发布？请简单说明。",
+            "fresh_web",
+            ("web_search",),
+            "off",
+            True,
+            False,
+            "high",
+            ("fresh_external_fact",),
+        ),
         (
             "OpenAI 今天发布了什么？阅读官方公告后总结",
             "verified_web",
@@ -483,6 +493,59 @@ def test_route_matrix(
     assert len(route.external_tool_names) <= 3 or route.package_id == "deep_research"
 
 
+@pytest.mark.parametrize(
+    "message",
+    [
+        "2020 年 OpenAI 有什么新发布？",
+        "Python 3.8 当年有何新更新？",
+        "今天是星期几？另外，2020 年 OpenAI 有什么新发布？",
+        "今天先解释二分查找。另一个问题：Python 3.8 当年有何新更新？",
+        "今天，OpenAI 2020 年有什么新发布？",
+        "今天，OpenAI 2020年有什么新发布？",
+        "现在回顾1998年微软有何新发布的产品？",
+        "今天先解释二分查找. 秦始皇有何新发布的法令？",
+        "今天先解释二分查找.秦始皇有何新发布的法令？",
+        "今天回顾1898年微软前身有何新发布的产品？",
+    ],
+)
+def test_historical_new_release_phrasing_does_not_force_fresh_web(message):
+    route = _resolve(message)
+
+    assert route.package_id == "clarification_only"
+    assert route.external_tool_names == ()
+    assert route.include_current_date is False
+
+
+def test_current_new_release_phrasing_keeps_verified_web_priority():
+    route = _resolve("今天 OpenAI 有什么新发布？请阅读官方原文并交叉核验")
+
+    assert route.package_id == "verified_web"
+    assert route.external_tool_names == ("web_search", "url_read")
+    assert route.include_current_date is True
+
+
+def test_current_new_release_phrasing_respects_network_denial():
+    route = _resolve("不要联网，告诉我今天 OpenAI 有什么新发布")
+
+    assert route.package_id == "clarification_only"
+    assert route.external_tool_names == ()
+
+
+def test_quoted_current_new_release_phrasing_remains_transform():
+    route = _resolve("把“今天 OpenAI 有什么新发布”翻译成英文")
+
+    assert route.package_id == "transform"
+    assert route.external_tool_names == ()
+
+
+def test_current_new_release_phrasing_degrades_when_tools_are_disabled():
+    route = _resolve("今天 OpenAI 有什么新发布？", tools_disabled=True)
+
+    assert route.package_id == "tools_unavailable"
+    assert route.external_tool_names == ()
+    assert route.network_boundary_required is True
+
+
 @pytest.mark.parametrize(
     "message",
     [
@@ -3245,7 +3308,7 @@ def test_serialization_only_contains_safe_protocol_fields():
 
     assert payload == {
         "schema_version": 2,
-        "router_version": "2026-08-31.1",
+        "router_version": "2026-08-31.2",
         "package_id": "mobility_intercity",
         "confidence": "medium",
         "resolution_mode": "routed",