From e69b39a0de809379a0dd2dd501b89a3ababc0219 Mon Sep 17 00:00:00 2001
From: eezd <eezd@outlook.com>
Date: Thu, 5 Nov 2026 21:48:19 +0800
Subject: [PATCH] fix(news): use task-scoped Skill templates in scenario
 acceptance

---
 backend/tests/test_news_scenario.py | 54 +++++++++++++++++++++++++++++
 scripts/accept_news_scenario.py     |  4 +--
 2 files changed, 56 insertions(+), 2 deletions(-)

diff --git a/backend/tests/test_news_scenario.py b/backend/tests/test_news_scenario.py
index 31992d6..0493b54 100644
--- a/backend/tests/test_news_scenario.py
+++ b/backend/tests/test_news_scenario.py
@@ -189,3 +189,57 @@ def test_restore_preserves_extended_cap_and_never_rewinds_counter(scenario):
     report['new_cap'] = 119
     with pytest.raises(ValueError, match='累计上限'):
         recovery.counter_limit(report, 147)
+
+
+def test_scenario_initialization_freezes_valid_task_skills(scenario, monkeypatch):
+    import asyncio
+    from types import SimpleNamespace as N
+    from unittest.mock import AsyncMock
+    from alphapulse.models import SkillNode
+    from alphapulse.news_research.contracts import INDEX_ASSIGN_SKILL, INDEX_SKILL, ASSIGN_SKILL, RESEARCH_SKILL
+    from alphapulse.news_research.pipeline import BASE
+    from alphapulse.news_research import service
+    import restore_news_scenario as recovery
+
+    nodes, versions = {}, {}
+
+    class Session:
+        async def __aenter__(self): return self
+        async def __aexit__(self, *args): pass
+        async def scalar(self, query): return 0
+        async def flush(self): pass
+        async def commit(self): pass
+        def add(self, row): row.id = len(nodes) + 1
+        async def get(self, model, identifier):
+            return (nodes if model is SkillNode else versions)[identifier]
+
+    async def create(session, parent, kind, name, scope):
+        node = N(id=len(nodes)+1, scope=scope, kind=kind, enabled=True, parent_id=parent)
+        nodes[node.id] = node
+        return node
+
+    async def add_version(session, node, content, *args):
+        version = N(id=node.id, version_no=1, content=content)
+        versions[version.id] = version
+        return version
+
+    monkeypatch.setattr(scenario, 'SessionLocal', Session)
+    monkeypatch.setattr(service, 'provider_for', AsyncMock(return_value=N(
+        id=1, model='test', reasoning_effort=None, max_tokens=8192, context_window=200000)))
+    monkeypatch.setattr(scenario, 'create_node', create)
+    monkeypatch.setattr(scenario, 'add_version', add_version)
+    fields = dict(protocol='openai', base_url='https://example.invalid', api_key='test-only',
+                  model='test', max_tokens=8192, context_window=200000)
+
+    async def check():
+        assert recovery.initialize is scenario.initialize
+        config = await recovery.initialize({'index': fields, 'research': fields})
+        rules = await scenario.freeze_config(config)
+        assert rules['index']['content'] == INDEX_ASSIGN_SKILL
+        assert rules['index']['system_prompt'] == BASE + '\n' + INDEX_SKILL
+        assert rules['research']['system_prompt'] == BASE + '\n' + RESEARCH_SKILL
+        async with Session() as session:
+            _, prompt, _ = await service.model_config(session, config, 'assign')
+        assert prompt == BASE + '\n' + ASSIGN_SKILL
+
+    asyncio.run(check())
diff --git a/scripts/accept_news_scenario.py b/scripts/accept_news_scenario.py
index 0901cb3..b883213 100644
--- a/scripts/accept_news_scenario.py
+++ b/scripts/accept_news_scenario.py
@@ -16,7 +16,7 @@ from alphapulse.core.crypto import encrypt, decrypt
 from alphapulse.core.db import SessionLocal, engine
 from alphapulse.models import AiProvider, NewsItem, SkillNode
 from alphapulse.news_research import service
-from alphapulse.news_research.contracts import INDEX_SKILL, ASSIGN_SKILL, RESEARCH_SKILL
+from alphapulse.news_research.contracts import INDEX_ASSIGN_SKILL, RESEARCH_SKILL
 from alphapulse.news_research.models import Package, Attempt, Event, Version, Membership, Reference, VocabularyVersion
 from accept_news_research import Budget
 
@@ -72,7 +72,7 @@ async def initialize(credentials):
     async with SessionLocal() as session:
         if await session.scalar(select(func.count()).select_from(NewsItem)) or await session.scalar(select(func.count()).select_from(SkillNode)):
             raise ValueError('必须使用空的独立CI数据库')
-        for stage, content in [('index', INDEX_SKILL + '\n' + ASSIGN_SKILL), ('research', RESEARCH_SKILL)]:
+        for stage, content in [('index', INDEX_ASSIGN_SKILL), ('research', RESEARCH_SKILL)]:
             fields = credentials[stage]
             provider = AiProvider(name='scenario-' + stage, protocol=fields['protocol'], base_url=fields['base_url'],
                 api_key_encrypted=encrypt(fields['api_key']), api_key_hint='isolated', model=fields['model'],