Fix calendar filter, module triggers, API cleanup, consolidate get_current_admin, fix LLM schema

PROGRESS.md

@@ -86,10 +86,11 @@
 
 | 步骤 | 触发方式 | 说明 |
 |------|---------|------|
-| 采集 | 定时 01:30 | 热点趋势采集→生成选题建议→存入选题库 |
+| 内容采集 | 定时 01:30 | 热点趋势采集→生成选题建议→存入选题库 |
-| 同步 | 定时 02:30 | DB → JSON 备份同步 |
+| 内容创作 | 手动点击 / 定时 03:30 | 研究→大纲→撰写文章→合规审查→存入 articles 表 |
-| 创作 | 手动点击 / 定时 03:30 | 生成三平台文章 → 存入 articles 表 → 状态→待审查 |
+| 合规审查 | 手动点击 / 定时 04:30 | 从 articles 表读取 draft→合规检查→LLM迭代修复(最多3次)→状态→待发布 |
-| 审查 | 手动点击 / 创作后自动 | 从 articles 表读取 → 合规检查 → LLM迭代修复(最多3次)→合规分回写→状态→待发布 |
+| 信息源优化 | 定时 05:00 | AI评估采集类别与信息源配置，给出调整建议 |
+| 指标同步 | 定时 06:00 | 同步统计数据 |
 | 发布 | 手动点击 | 仅待发布状态可选 |
 
 ---

platform/backend/app/api/admin.py

@@ -9,23 +9,11 @@ from ..database import get_db
 from ..models import User, Topic, SystemConfig
 from ..schemas import UserCreate, UserUpdate, UserResponse
 from ..core.audit_logger import audit_log
-from .auth import org_filter
+from .auth import get_current_admin, org_filter
 import json
 
 router = APIRouter(prefix="/api/admin", tags=["admin"])
 
-def get_current_admin(request: Request, db: Session = Depends(get_db)):
-    """依赖项：验证管理员权限"""
-    from .auth import verify_token, org_filter
-    auth_header = request.headers.get("Authorization")
-    if not auth_header or not auth_header.startswith("Bearer "):
-        raise HTTPException(status_code=401, detail="未提供认证令牌")
-    token = auth_header.split(" ")[1]
-    user = verify_token(token, db)
-    if user.role != "admin":
-        raise HTTPException(status_code=403, detail="需要管理员权限")
-    return user
-
 @router.get("/users", response_model=List[UserResponse])
 def list_users(
     request: Request,

platform/backend/app/api/audit.py

@@ -4,28 +4,17 @@ from typing import List, Optional
 from datetime import datetime, timedelta
 
 from ..database import get_db
-from ..models import AuditLog
+from ..models import AuditLog, User
 from ..schemas import AuditLogResponse
-from .auth import verify_token
+from .auth import get_current_admin
 
 router = APIRouter(prefix="/api/audit", tags=["audit"])
 
-def get_current_admin(request: Request, db: Session = Depends(get_db)):
-    """依赖项：验证管理员权限"""
-    auth_header = request.headers.get("Authorization")
-    if not auth_header or not auth_header.startswith("Bearer "):
-        raise HTTPException(status_code=401, detail="未提供认证令牌")
-    token = auth_header.split(" ")[1]
-    user = verify_token(token, db)
-    if user.role != "admin":
-        raise HTTPException(status_code=403, detail="需要管理员权限")
-    return user
-
 @router.get("/logs", response_model=List[AuditLogResponse])
 def list_audit_logs(
     request: Request,
     db: Session = Depends(get_db),
-    admin_user: bool = Depends(get_current_admin),
+    admin_user: User = Depends(get_current_admin),
     username: Optional[str] = Query(None, description="按用户名筛选"),
     action: Optional[str] = Query(None, description="按操作类型筛选"),
     resource_type: Optional[str] = Query(None, description="按资源类型筛选"),
@@ -64,7 +53,7 @@ def list_audit_actions(
 def list_audit_users(
     request: Request,
     db: Session = Depends(get_db),
-    admin_user: bool = Depends(get_current_admin),
+    admin_user: User = Depends(get_current_admin),
     limit: int = Query(50, ge=1, le=200)
 ):
     """获取最近产生审计记录的用户列表"""

platform/backend/app/api/cases.py

@@ -5,21 +5,10 @@ from typing import List
 from ..database import get_db
 from ..models import Case
 from ..schemas import CaseBase, CaseResponse
+from .auth import get_current_admin
 
 router = APIRouter(prefix="/api/admin/cases", tags=["admin"])
 
-def get_current_admin(request: Request, db: Session = Depends(get_db)):
-    """依赖项：验证管理员权限"""
-    from .auth import verify_token
-    auth_header = request.headers.get("Authorization")
-    if not auth_header or not auth_header.startswith("Bearer "):
-        raise HTTPException(status_code=401, detail="未提供认证令牌")
-    token = auth_header.split(" ")[1]
-    user = verify_token(token, db)
-    if user.role != "admin":
-        raise HTTPException(status_code=403, detail="需要管理员权限")
-    return user
-
 @router.get("", response_model=List[CaseResponse])
 def list_cases(
     request: Request,

platform/backend/app/api/llm_configs.py

@@ -5,21 +5,10 @@ from typing import List
 from ..database import get_db
 from ..models import LLMConfig
 from ..schemas import LLMConfigBase, LLMConfigResponse
+from .auth import get_current_admin
 
 router = APIRouter(prefix="/api/admin/llmconfigs", tags=["admin"])
 
-def get_current_admin(request: Request, db: Session = Depends(get_db)):
-    """依赖项：验证管理员权限"""
-    from .auth import verify_token
-    auth_header = request.headers.get("Authorization")
-    if not auth_header or not auth_header.startswith("Bearer "):
-        raise HTTPException(status_code=401, detail="未提供认证令牌")
-    token = auth_header.split(" ")[1]
-    user = verify_token(token, db)
-    if user.role != "admin":
-        raise HTTPException(status_code=403, detail="需要管理员权限")
-    return user
-
 @router.get("", response_model=List[LLMConfigResponse])
 def list_llm_configs(
     request: Request,

platform/backend/app/api/system.py

@@ -11,6 +11,7 @@ from ..database import get_db
 from ..models import Topic, Article
 from ..core.generator import run_creator
 from ..core.optimizer import run_optimizer
+from ..core.collector import run_collector
 from ..core.sync import sync_all_topics
 from ..core.scheduler import scheduler
 from .auth import get_current_user, org_filter
@@ -69,6 +70,15 @@ def trigger_generation(topic_id: str = Body(None, embed=True), db: Session = Dep
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 
+@router.post("/collect/run", dependencies=[Depends(get_current_user)])
+def trigger_collection(db: Session = Depends(get_db), current_user=Depends(get_current_user)):
+    logger.info(f"Manual collection triggered by {current_user.username}")
+    try:
+        result = run_collector()
+        return {"message": "内容采集已完成", "result": result}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
 @router.post("/review/run", dependencies=[Depends(get_current_user)])
 def trigger_review(topic_ids: List[str] = Body(None, embed=True), db: Session = Depends(get_db), current_user=Depends(get_current_user)):
     try:
@@ -212,7 +222,7 @@ def get_modules_status():
     log_based: dict = {
         "scheduled_collect": {"name": "📡 内容采集", "log": LOGS_DIR / f"collector_{today_str}.log"},
         "scheduled_generate": {"name": "🤖 内容创作", "log": LOGS_DIR / f"creator_{today_str}.log"},
-        "scheduled_optimize": {"name": "🔍 内容优化", "log": LOGS_DIR / f"optimizer_{today_str}.log"},
+        "scheduled_optimize": {"name": "🔍 合规审查", "log": LOGS_DIR / f"optimizer_{today_str}.log"},
         "scheduled_optimize_sources": {"name": "📡 信息源优化", "log": LOGS_DIR / f"optimizer_sources_{today_str}.log"},
         "scheduled_metrics_sync": {"name": "📊 指标同步", "log": LOGS_DIR / f"metrics_sync_{today_str}.log"},
     }

platform/backend/app/api/system_configs.py

@@ -5,21 +5,10 @@ from typing import List, Dict, Any
 from ..database import get_db
 from ..models import SystemConfig
 from ..schemas import SystemConfigBase, SystemConfigResponse
+from .auth import get_current_admin
 
 router = APIRouter(prefix="/api/admin/systemconfigs", tags=["admin"])
 
-def get_current_admin(request: Request, db: Session = Depends(get_db)):
-    """依赖项：验证管理员权限"""
-    from .auth import verify_token
-    auth_header = request.headers.get("Authorization")
-    if not auth_header or not auth_header.startswith("Bearer "):
-        raise HTTPException(status_code=401, detail="未提供认证令牌")
-    token = auth_header.split(" ")[1]
-    user = verify_token(token, db)
-    if user.role != "admin":
-        raise HTTPException(status_code=403, detail="需要管理员权限")
-    return user
-
 @router.get("", response_model=List[SystemConfigResponse])
 def list_system_configs(
     request: Request,

platform/backend/app/api/task_logs.py

@@ -5,21 +5,10 @@ from typing import List, Optional
 from ..database import get_db
 from ..models import TaskLog
 from ..schemas import TaskLogBase, TaskLogResponse
+from .auth import get_current_admin
 
 router = APIRouter(prefix="/api/admin/tasklogs", tags=["admin"])
 
-def get_current_admin(request: Request, db: Session = Depends(get_db)):
-    """依赖项：验证管理员权限"""
-    from .auth import verify_token
-    auth_header = request.headers.get("Authorization")
-    if not auth_header or not auth_header.startswith("Bearer "):
-        raise HTTPException(status_code=401, detail="未提供认证令牌")
-    token = auth_header.split(" ")[1]
-    user = verify_token(token, db)
-    if user.role != "admin":
-        raise HTTPException(status_code=403, detail="需要管理员权限")
-    return user
-
 @router.get("", response_model=List[TaskLogResponse])
 def list_task_logs(
     request: Request,

platform/backend/app/api/topics.py

@@ -6,10 +6,9 @@ from datetime import datetime, date
 from pathlib import Path
 
 from ..database import get_db
-from ..models import Topic, TopicField, TopicConfigField, Article, PublishRecord, ContentMetrics
+from ..models import Topic, TopicField, TopicConfigField, Article, ContentMetrics
 from ..schemas import (
     TopicCreate, TopicUpdate, TopicResponse, TopicScoreRequest,
-    PublishRequest, PublishActionRequest, PublishRecordResponse
 )
 from .auth import get_current_user, org_filter
 
@@ -241,32 +240,6 @@ def score_topic(
     return {"priority_score": topic.priority_score, "total_score": topic.total_score}
 
 
-@router.post("/{topic_id}/publish")
-def publish_topic(topic_id: str, req: PublishRequest, db: Session = Depends(get_db), current_user=Depends(get_current_user)):
-    topic = db.query(Topic).filter(Topic.id == topic_id).first()
-    if not topic:
-        raise HTTPException(status_code=404, detail="Topic not found")
-    _check_org(topic, current_user, db)
-    if topic.status not in ("pending", "ready", "draft"):
-        raise HTTPException(status_code=400, detail=f"选题状态({topic.status})不允许发布")
-
-    topic.status = "published"
-    topic.published_at = date.today()
-    topic.updated_at = datetime.now()
-    topic.platform_urls = req.platform_urls
-
-    record = PublishRecord(
-        topic_id=topic_id,
-        platform="all",
-        action="publish",
-        status="success",
-        description=f"选题 {topic_id} 已发布"
-    )
-    db.add(record)
-    db.commit()
-    return {"ok": True, "topic_id": topic_id}
-
-
 @router.get("/{topic_id}/articles", response_model=List[Dict[str, Any]])
 def get_topic_articles(topic_id: str, db: Session = Depends(get_db), current_user=Depends(get_current_user)):
     topic = db.query(Topic).filter(Topic.id == topic_id).first()

platform/backend/app/core/collector.py

@@ -19,8 +19,13 @@ def run_collector():
     script_path = PROJECT_ROOT / "scripts" / "collector.py"
     if not script_path.exists():
         raise FileNotFoundError(f"Collector script not found: {script_path}")
+    venv_python = PROJECT_ROOT / "platform" / "backend" / "venv" / "bin" / "python"
+    if venv_python.exists():
+        cmd = [str(venv_python), str(script_path)]
+    else:
+        cmd = ["python3", str(script_path)]
     result = subprocess.run(
-        ["python", str(script_path)],
+        cmd,
         capture_output=True,
         text=True,
         cwd=PROJECT_ROOT,

platform/backend/app/core/scheduler.py

@@ -62,7 +62,7 @@ class TaskScheduler:
         )
         self.scheduler.start()
         self._started = True
-        logger.info("Scheduler started with daily cron triggers (01:30 collect, 02:30 sync, 03:30 generate, 04:30 optimize, 05:00 optimize_sources, 06:00 metrics_sync)")
+        logger.info("Scheduler started: 01:30 collect, 03:30 generate, 04:30 review, 05:00 optimize_sources, 06:00 metrics_sync")
     def shutdown(self):
         if self.scheduler.running:
             self.scheduler.shutdown()
@@ -86,11 +86,11 @@ class TaskScheduler:
 
     def _run_optimize(self):
         try:
-            logger.info("[Scheduled] Starting compliance optimization...")
+            logger.info("[Scheduled] Starting compliance review...")
             result = run_optimizer()
-            logger.info("[Scheduled] Optimization completed: %s", result)
+            logger.info("[Scheduled] Review completed: %s", result)
         except Exception as e:
-            logger.exception("[Scheduled] Optimization failed: %s", e)
+            logger.exception("[Scheduled] Review failed: %s", e)
 
     def _run_collect(self):
         try:

platform/backend/app/schemas.py

@@ -490,8 +490,6 @@ class LLMConfigResponse(LLMConfigBase):
     id: int
     created_at: Optional[datetime] = None
     updated_at: Optional[datetime] = None
-    created_at: Optional[datetime] = None
-    updated_at: Optional[datetime] = None
 
     model_config = ConfigDict(from_attributes=True)
 
@@ -519,9 +517,3 @@ class SystemStatus(BaseModel):
     execution_time: Optional[float] = None
 
 
-class OptimizationRequest(BaseModel):
-    topic_ids: Optional[List[str]] = None
-
-
-class BatchPublishRequest(BaseModel):
-    date: str

platform/frontend/index.html

@@ -106,8 +106,7 @@
                                 <div><span>今日任务</span><span>{{ mod.task_count }} 个</span></div>
                                 <div><span>成功率</span><span>{{ mod.success_rate > 0 ? mod.success_rate + '%' : '暂无' }}</span></div>
                                 <div style="margin-top:10px; border-bottom:none;">
-                                    <el-button v-if="mod.id === 'scheduled_optimize_sources'" size="small" type="primary" @click="triggerModule(mod.id)" :loading="runningModule === mod.id">立即运行</el-button>
+                                    <el-button size="small" type="primary" @click="triggerModule(mod.id)" :loading="runningModule === mod.id">立即运行</el-button>
-                                    <el-button v-if="mod.id === 'scheduled_metrics_sync'" size="small" type="primary" @click="triggerModule(mod.id)" :loading="runningModule === mod.id">立即运行</el-button>
                                 </div>
                             </div>
                         </div>
@@ -271,8 +270,8 @@
                             const end = new Date(today);
                             end.setDate(end.getDate() + 7);
                             this.upcomingEntries = (all || [])
-                                .filter(e => { const d = new Date(e.date); return d >= today && d < end; })
+                                .filter(e => { const d = new Date(e.planned_date); return d >= today && d < end; })
-                                .sort((a, b) => a.date.localeCompare(b.date));
+                                .sort((a, b) => a.planned_date.localeCompare(b.planned_date));
                         }
                     } catch (e) {
                         console.error('获取近期计划失败:', e);
@@ -284,9 +283,17 @@
                 },
                 async triggerModule(modId) {
                     this.runningModule = modId;
+                    const endpoints = {
+                        scheduled_collect: '/api/system/collect/run',
+                        scheduled_generate: '/api/system/generate/run',
+                        scheduled_optimize: '/api/system/review/run',
+                        scheduled_optimize_sources: '/api/system/optimize-sources/run',
+                        scheduled_metrics_sync: '/api/system/metrics-sync/run',
+                    };
+                    const endpoint = endpoints[modId];
+                    if (!endpoint) { this.$message.error('未知模块'); this.runningModule = null; return; }
                     try {
                         const token = localStorage.getItem('authToken');
-                        const endpoint = modId === 'scheduled_optimize_sources' ? '/api/system/optimize-sources/run' : '/api/system/metrics-sync/run';
                         const resp = await fetch(endpoint, { method: 'POST', headers: { 'Authorization': 'Bearer ' + token } });
                         if (resp.ok) {
                             const data = await resp.json();

platform/frontend/tasks.html

@@ -174,7 +174,6 @@ const TasksApp = {
         data() {
             const SCHEDULER_JOBS = {
                 'scheduled_collect': { icon: 'IconRefresh', name: '内容采集', defaultTime: '01:30' },
-                'scheduled_sync': { icon: 'IconRefresh', name: '数据同步', defaultTime: '02:30' },
                 'scheduled_generate': { icon: 'IconDocument', name: '内容创作', defaultTime: '03:30' },
                 'scheduled_optimize': { icon: 'IconSearch', name: '合规审查', defaultTime: '04:30' },
                 'scheduled_optimize_sources': { icon: 'IconSetting', name: '信息源优化', defaultTime: '05:00' },

platform/frontend/topics.html

@@ -138,7 +138,7 @@
                 <el-button type="primary" @click="confirmPublish" :loading="publishing" :disabled="!publishPlatforms.zhihu && !publishPlatforms.wechat && !publishPlatforms.xiaohongshu">确认发布</el-button>
             </template>
         </el-dialog>
-        <el-dialog v-model="previewVisible" title="选题预览" width="85%" :modal-props="{ closeOnClickModal: false }" :before-close="() => previewVisible = false" class="preview-dialog-custom" :fullscreen="previewFullscreen" close-on-press-escape>
+        <el-dialog v-model="previewVisible" title="选题预览" width="85%" :modal-props="{ closeOnClickModal: false }" :before-close="() => previewVisible = false" class="preview-dialog-custom" :fullscreen="previewFullscreen" close-on-press-escape :lock-scroll="false">
             <div v-if="previewTopic">
                 <div style="display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:8px;">
                     <h2 style="margin:0; font-size:16px;">{{ previewTopic.title }}</h2>

scripts/collector.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 """
-可持续性内容收集脚本
+内容采集：趋势抓取 → 选题生成 → 存入选题库
-每天凌晨5:00运行,收集全球可持续性趋势信息,提炼选题和案例
+收集热点趋势信息，经LLM分析后生成选题建议并存入数据库
 """
 
 import os

scripts/compliance_optimizer.py

@@ -1,4 +1,8 @@
 #!/usr/bin/env python3
+"""
+合规审查：文章合规检查 → LLM迭代修复
+从articles表读取待审文章，进行合规评分；不合格文章由LLM修复（最多3次），通过后更新选题状态为待发布
+"""
 import json, datetime, logging, sys, re
 from pathlib import Path
 from typing import Dict, List, Optional, Tuple

scripts/creator.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 """
-宇之然内容创作流水线（研究 → 大纲 → 撰写 → 合规优化）v3 - DB version
+内容创作流水线：研究 → 大纲 → 撰写 → 合规审查
+基于选题ID，依次执行research/outline/writer各阶段，创作三平台文章并存入articles表
 """
 
 import json, datetime, logging, sys, subprocess

scripts/db_helper.py

@@ -4,10 +4,17 @@
 """
 
 import sys
+import os
 from pathlib import Path
 from datetime import datetime, date
 from typing import Optional, Dict, List
 
+# 加载 .env（在 scripts/ 目录下运行时需要）
+_env_path = Path(__file__).parent.parent / 'platform' / 'backend' / '.env'
+if _env_path.exists():
+    from dotenv import load_dotenv
+    load_dotenv(_env_path)
+
 # 添加项目根和 backend 路径
 PROJECT_ROOT = Path(__file__).parent.parent
 sys.path.insert(0, str(PROJECT_ROOT))

scripts/research.py

@@ -1,4 +1,8 @@
 #!/usr/bin/env python3
+"""
+选题研究：信息收集与结构化整理
+基于选题方向，收集相关数据/案例/趋势，输出结构化研究笔记供大纲生成使用
+"""
 import json, datetime, logging, sys, re
 from pathlib import Path
 from typing import Dict, List

scripts/topic_selector.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 """
-选题引擎 v2：多趋势加权匹配 + 趋势缺口检测 + 新选题生成
+选题引擎：多趋势加权匹配 + 趋势缺口检测 + 新选题生成
+结合采集到的热点趋势和当前选题库，推荐最优选题并检测趋势缺口
 """
 
 import sys, json, logging

scripts/writer.py

@@ -1,4 +1,8 @@
 #!/usr/bin/env python3
+"""
+平台适配文章撰写
+根据大纲和平台配置（字数/格式/配图要求），为知乎/公众号/小红书各平台生成适配内容
+"""
 import json, datetime, logging, sys, re
 from pathlib import Path
 from typing import Dict, List
@@ -92,15 +96,17 @@ class Writer:
             if line.startswith("# "):
                 if current:
                     sections.append(current)
-                current = {"level": 1, "title": line[2:].strip(), "content": ""}
+                current = {"level": 1, "title": line[2:].strip(), "content": "", "section_type": "normal"}
             elif line.startswith("## "):
                 if current:
                     sections.append(current)
-                current = {"level": 2, "title": line[3:].strip(), "content": ""}
+                title = line[3:].strip()
+                stype = "noise" if title in ("文章大纲", "大纲", "文章结构", "结构") else "normal"
+                current = {"level": 2, "title": title, "content": "", "section_type": stype}
             elif line.startswith("### "):
                 if current:
                     sections.append(current)
-                current = {"level": 3, "title": line[4:].strip(), "content": ""}
+                current = {"level": 3, "title": line[4:].strip(), "content": "", "section_type": "normal"}
             else:
                 if current and line.strip():
                     current['content'] = current.get('content', '') + line + "\n"
@@ -112,7 +118,13 @@ class Writer:
     def _clean_markdown(text: str) -> str:
         lines = text.split('\n')
         cleaned = []
+        in_code_fence = False
         for line in lines:
+            if line.strip().startswith('```'):
+                in_code_fence = not in_code_fence
+                continue
+            if in_code_fence:
+                continue
             line = re.sub(r'^#{1,6}\s+', '', line)
             line = re.sub(r'^[\-\*\+]\s+', '', line)
             line = re.sub(r'^\d+[\.\)]\s+', '', line)
@@ -133,12 +145,19 @@ class Writer:
             return True
         return False
 
+    def _is_bullet_only(self, text: str) -> bool:
+        """检查内容是否主要是要点列表（大纲格式），需要 LLM 展开"""
+        lines = [l.strip() for l in text.split('\n') if l.strip()]
+        if not lines:
+            return False
+        bullet_count = sum(1 for l in lines if l.startswith(('- ', '* ', '**', '+ ')))
+        return bullet_count / len(lines) > 0.4
+
     def _expand_section(self, section: Dict) -> str:
         content = section.get('content', '').strip()
-        if len(content) > 200:
+        # 大纲要点格式（>40% 行以 -/*/** 开头）应始终由 LLM 展开为连贯段落
-            return content
+        if HAVE_LLM and self._is_bullet_only(content):
-        if HAVE_LLM and len(content) < 150:
+            logger.info(f"使用 LLM 扩写章节(要点→段落): {section['title']}")
-            logger.info(f"使用 LLM 扩写章节: {section['title']}")
             prompt = f"""你是一个资深作者，正在写一篇关于「{self.topic['title']}」的文章。请写「{section['title']}」这一节。
 
 今天日期：{datetime.datetime.now().strftime('%Y年%m月%d日')}。
@@ -147,7 +166,7 @@ class Writer:
 {content}
 
 【输出要求】
-输出3-5段纯粹、流畅的段落文字，共400-800字。
+输出3-6段纯粹、流畅的段落文字，每节内容根据平台需求控制在200-800字之间。
 
 格式：
 - 禁止任何标题/列表/格式标记（#、-、*、1.、**等）
@@ -187,7 +206,8 @@ class Writer:
                         text += '。'
                     sentences.append(text)
             if sentences:
-                return ' '.join(sentences)
+                result = ' '.join(sentences)
+                return self._clean_markdown(result)
         return ''
 
     def generate_full_markdown(self) -> str:
@@ -200,6 +220,12 @@ class Writer:
                     if expanded:
                         parts.append(expanded + "\n")
                 continue
+            # 跳过大纲结构噪音节点
+            title_stripped = sec['title'].strip()
+            if title_stripped in ('文章大纲', '大纲', '文章结构', '结构'):
+                continue
+            if sec.get('section_type') == 'noise':
+                continue
             heading = f"{'#' * sec['level']} {sec['title']}"
             parts.append(heading)
             if sec.get('content'):
@@ -246,11 +272,6 @@ class Writer:
                 else:
                     result.append(line)
             adapted = '\n'.join(result)
-            if len(adapted) > max_c:
-                adapted = adapted[:max_c]
-                last = max(adapted.rfind('。'), adapted.rfind('\n'), adapted.rfind('！'))
-                if last > max_c // 2:
-                    adapted = adapted[:last + 1]
             return adapted
 
         return markdown
@@ -429,6 +450,10 @@ class Writer:
 
         html = html.replace("<!-- CONTENT -->", html_content)
 
+        # 防御：清理可能在 LLM 输出中混入的 markdown 代码围栏和文件头
+        html = re.sub(r'^```+\w*\s*\n?', '', html)
+        html = html.strip()
+
         tags_html = self._get_platform_tags(platform)
         if tags_html:
             html = html.replace("<!-- TAGS -->", tags_html)

tests/test_new_features.py

@@ -115,14 +115,15 @@ test("DELETE 删除源", r.status_code == 200)
 # 7. LLM provider config
 print("\n=== 7. LLM多供应商 ===")
 sys.path.insert(0, str(root / "platform" / "backend"))
-from app.core.nvidia_client import PROVIDERS, _ACTIVE_PROVIDER, _get_provider_config
+from app.core.nvidia_client import _get_active_provider, _get_provider_config
-test("默认供应商", _ACTIVE_PROVIDER == "opencode-go")
+test("默认供应商", _get_active_provider() == "opencode-go")
-test("opencode-go已配置", "opencode-go" in PROVIDERS)
+cfg = _get_provider_config("opencode-go")
-test("nvidia备用存在", "nvidia" in PROVIDERS)
+test("opencode-go已配置", cfg is not None)
-cfg = PROVIDERS["opencode-go"]
+cfg_nv = _get_provider_config("nvidia")
-test("opencode-go模型", cfg["model"] == "deepseek-v4-flash")
+test("nvidia备用存在", cfg_nv is not None)
-test("opencode-go URL非空", bool(cfg["base_url"]))
+test("opencode-go模型", cfg and cfg.get("model") == "deepseek-v4-flash")
-test("opencode-go Key非空", bool(cfg["api_key"]))
+test("opencode-go URL非空", bool(cfg and cfg.get("base_url")))
+test("opencode-go Key非空", bool(cfg and cfg.get("api_key")))
 
 # 8. Collector DB loading
 print("\n=== 8. 采集器DB加载 ===")