fix: auto-fix code issues (cron)

- 修复重复导入/字段 (llm_client.py 中的重复注释)
- 修复PEP8格式问题 (E501行长度超过100字符)
- 修复多行SQL语句和字符串格式化
- 修复f-string过长问题

涉及文件:
- backend/developer_ecosystem_manager.py
- backend/document_processor.py
- backend/enterprise_manager.py
- backend/export_manager.py
- backend/growth_manager.py
- backend/llm_client.py
- backend/localization_manager.py
- backend/main.py
- backend/neo4j_manager.py
- backend/ops_manager.py
- backend/performance_manager.py
- backend/plugin_manager.py
- backend/search_manager.py
- backend/security_manager.py
- backend/subscription_manager.py
- backend/tenant_manager.py
- backend/test_phase8_task6.py
- backend/test_phase8_task8.py
- backend/tingwu_client.py
- backend/workflow_manager.py

backend/developer_ecosystem_manager.py

@@ -661,8 +661,10 @@ class DeveloperEcosystemManager:
                 (id, name, description, category, subcategory, tags, author_id, author_name,
                  status, price, currency, preview_image_url, demo_url, documentation_url,
                  download_url, install_count, rating, rating_count, review_count, version,
-                 min_platform_version, file_size, checksum, created_at, updated_at, published_at)
+                 min_platform_version, file_size, checksum, created_at, updated_at,
-                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                 published_at)
+                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?,
+                 ?, ?)
             """,
                 (
                     template.id,

backend/document_processor.py

@@ -75,7 +75,8 @@ class DocumentProcessor:
                 return "\n\n".join(text_parts)
             except ImportError:
                 raise ImportError(
-                    "PDF processing requires PyPDF2 or pdfplumber. Install with: pip install PyPDF2",
+                    "PDF processing requires PyPDF2 or pdfplumber. "
+                    "Install with: pip install PyPDF2",
                 )
         except Exception as e:
             raise ValueError(f"PDF extraction failed: {e!s}")

backend/enterprise_manager.py

@@ -407,7 +407,8 @@ class EnterpriseManager:
                     processed INTEGER DEFAULT 0,
                     processed_at TIMESTAMP,
                     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-                    FOREIGN KEY (request_id) REFERENCES saml_auth_requests(request_id) ON DELETE CASCADE,
+                    FOREIGN KEY (request_id) REFERENCES saml_auth_requests(request_id)
+                    ON DELETE CASCADE,
                     FOREIGN KEY (tenant_id) REFERENCES tenants(id) ON DELETE CASCADE
                 )
             """)
@@ -522,7 +523,8 @@ class EnterpriseManager:
                     error_count INTEGER DEFAULT 0,
                     details TEXT DEFAULT '{}',
                     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-                    FOREIGN KEY (policy_id) REFERENCES data_retention_policies(id) ON DELETE CASCADE,
+                    FOREIGN KEY (policy_id) REFERENCES data_retention_policies(id)
+                    ON DELETE CASCADE,
                     FOREIGN KEY (tenant_id) REFERENCES tenants(id) ON DELETE CASCADE
                 )
             """)
@@ -531,40 +533,51 @@ class EnterpriseManager:
             cursor.execute("CREATE INDEX IF NOT EXISTS idx_sso_tenant ON sso_configs(tenant_id)")
             cursor.execute("CREATE INDEX IF NOT EXISTS idx_sso_provider ON sso_configs(provider)")
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_saml_requests_config ON saml_auth_requests(sso_config_id)",
+                "CREATE INDEX IF NOT EXISTS idx_saml_requests_config "
+                "ON saml_auth_requests(sso_config_id)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_saml_requests_expires ON saml_auth_requests(expires_at)",
+                "CREATE INDEX IF NOT EXISTS idx_saml_requests_expires "
+                "ON saml_auth_requests(expires_at)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_saml_responses_request ON saml_auth_responses(request_id)",
+                "CREATE INDEX IF NOT EXISTS idx_saml_responses_request "
+                "ON saml_auth_responses(request_id)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_scim_config_tenant ON scim_configs(tenant_id)",
+                "CREATE INDEX IF NOT EXISTS idx_scim_config_tenant "
+                "ON scim_configs(tenant_id)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_scim_users_tenant ON scim_users(tenant_id)",
+                "CREATE INDEX IF NOT EXISTS idx_scim_users_tenant "
+                "ON scim_users(tenant_id)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_scim_users_external ON scim_users(external_id)",
+                "CREATE INDEX IF NOT EXISTS idx_scim_users_external "
+                "ON scim_users(external_id)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_audit_export_tenant ON audit_log_exports(tenant_id)",
+                "CREATE INDEX IF NOT EXISTS idx_audit_export_tenant "
+                "ON audit_log_exports(tenant_id)",
             )
             cursor.execute(
                 "CREATE INDEX IF NOT EXISTS idx_audit_export_status ON audit_log_exports(status)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_retention_tenant ON data_retention_policies(tenant_id)",
+                "CREATE INDEX IF NOT EXISTS idx_retention_tenant "
+                "ON data_retention_policies(tenant_id)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_retention_type ON data_retention_policies(resource_type)",
+                "CREATE INDEX IF NOT EXISTS idx_retention_type "
+                "ON data_retention_policies(resource_type)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_retention_jobs_policy ON data_retention_jobs(policy_id)",
+                "CREATE INDEX IF NOT EXISTS idx_retention_jobs_policy "
+                "ON data_retention_jobs(policy_id)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_retention_jobs_status ON data_retention_jobs(status)",
+                "CREATE INDEX IF NOT EXISTS idx_retention_jobs_status "
+                "ON data_retention_jobs(status)",
             )
 
             conn.commit()
@@ -901,7 +914,8 @@ class EnterpriseManager:
             cursor.execute(
                 """
                 INSERT INTO saml_auth_requests
-                (id, tenant_id, sso_config_id, request_id, relay_state, created_at, expires_at, used)
+                (id, tenant_id, sso_config_id, request_id, relay_state,
+                 created_at, expires_at, used)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?)
             """,
                 (

backend/export_manager.py

@@ -153,20 +153,21 @@ class ExportManager:
                     y2 = y2 - dy * offset / dist
 
                 svg_parts.append(
-                    f'<line x1 = "{x1}" y1 = "{y1}" x2 = "{x2}" y2 = "{y2}" '
+                    f'<line x1="{x1}" y1="{y1}" x2="{x2}" y2="{y2}" '
-                    f'stroke = "#7f8c8d" stroke-width = "2" marker-end = "url(#arrowhead)" opacity = "0.6"/>',
+                    f'stroke="#7f8c8d" stroke-width="2" '
+                    f'marker-end="url(#arrowhead)" opacity="0.6"/>',
                 )
 
                 # 关系标签
                 mid_x = (x1 + x2) / 2
                 mid_y = (y1 + y2) / 2
                 svg_parts.append(
-                    f'<rect x = "{mid_x - 30}" y = "{mid_y - 10}" width = "60" height = "20" '
+                    f'<rect x="{mid_x - 30}" y="{mid_y - 10}" width="60" height="20" '
-                    f'fill = "white" stroke = "#bdc3c7" rx = "3"/>',
+                    f'fill="white" stroke="#bdc3c7" rx="3"/>',
                 )
                 svg_parts.append(
-                    f'<text x = "{mid_x}" y = "{mid_y + 5}" text-anchor = "middle" '
+                    f'<text x="{mid_x}" y="{mid_y + 5}" text-anchor="middle" '
-                    f'font-size = "10" fill = "#2c3e50">{rel.relation_type}</text>',
+                    f'font-size="10" fill="#2c3e50">{rel.relation_type}</text>',
                 )
 
         # 绘制实体节点
@@ -177,19 +178,21 @@ class ExportManager:
 
                 # 节点圆圈
                 svg_parts.append(
-                    f'<circle cx = "{x}" cy = "{y}" r = "35" fill = "{color}" stroke = "white" stroke-width = "3"/>',
+                    f'<circle cx="{x}" cy="{y}" r="35" fill="{color}" '
+                    f'stroke="white" stroke-width="3"/>',
                 )
 
                 # 实体名称
                 svg_parts.append(
-                    f'<text x = "{x}" y = "{y + 5}" text-anchor = "middle" font-size = "12" '
+                    f'<text x="{x}" y="{y + 5}" text-anchor="middle" '
-                    f'font-weight = "bold" fill = "white">{entity.name[:8]}</text>',
+                    f'font-size="12" font-weight="bold" fill="white">'
+                    f'{entity.name[:8]}</text>',
                 )
 
                 # 实体类型
                 svg_parts.append(
-                    f'<text x = "{x}" y = "{y + 55}" text-anchor = "middle" font-size = "10" '
+                    f'<text x="{x}" y="{y + 55}" text-anchor="middle" '
-                    f'fill = "#7f8c8d">{entity.type}</text>',
+                    f'font-size="10" fill="#7f8c8d">{entity.type}</text>',
                 )
 
         # 图例

backend/growth_manager.py

@@ -1405,7 +1405,8 @@ class GrowthManager:
                 conn.execute(
                     """
                     INSERT INTO email_logs
-                    (id, campaign_id, tenant_id, user_id, email, template_id, status, subject, created_at)
+                    (id, campaign_id, tenant_id, user_id, email, template_id,
+                     status, subject, created_at)
                     VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
                 """,
                     (
@@ -1647,7 +1648,8 @@ class GrowthManager:
 
             # 更新执行计数
             conn.execute(
-                "UPDATE automation_workflows SET execution_count = execution_count + 1 WHERE id = ?",
+                """UPDATE automation_workflows
+                SET execution_count = execution_count + 1 WHERE id = ?""",
                 (workflow_id,),
             )
             conn.commit()

backend/llm_client.py

@@ -12,8 +12,6 @@ from dataclasses import dataclass
 
 import httpx
 
-# re is already imported above
-
 KIMI_API_KEY = os.getenv("KIMI_API_KEY", "")
 KIMI_BASE_URL = os.getenv("KIMI_BASE_URL", "https://api.kimi.com/coding")
 

backend/localization_manager.py

@@ -756,10 +756,11 @@ class LocalizationManager:
             cursor.execute("""
                 CREATE TABLE IF NOT EXISTS language_configs (
                     code TEXT PRIMARY KEY, name TEXT NOT NULL, name_local TEXT NOT NULL,
-                    is_rtl INTEGER DEFAULT 0, is_active INTEGER DEFAULT 1, is_default INTEGER DEFAULT 0,
+                    is_rtl INTEGER DEFAULT 0, is_active INTEGER DEFAULT 1,
-                    fallback_language TEXT, date_format TEXT, time_format TEXT, datetime_format TEXT,
+                    is_default INTEGER DEFAULT 0, fallback_language TEXT,
-                    number_format TEXT, currency_format TEXT, first_day_of_week INTEGER DEFAULT 1,
+                    date_format TEXT, time_format TEXT, datetime_format TEXT,
-                    calendar_type TEXT DEFAULT 'gregorian'
+                    number_format TEXT, currency_format TEXT,
+                    first_day_of_week INTEGER DEFAULT 1, calendar_type TEXT DEFAULT 'gregorian'
                 )
             """)
             cursor.execute("""
@@ -773,8 +774,10 @@ class LocalizationManager:
             """)
             cursor.execute("""
                 CREATE TABLE IF NOT EXISTS tenant_data_center_mappings (
-                    id TEXT PRIMARY KEY, tenant_id TEXT NOT NULL UNIQUE, primary_dc_id TEXT NOT NULL,
+                    id TEXT PRIMARY KEY, tenant_id TEXT NOT NULL UNIQUE,
-                    secondary_dc_id TEXT, region_code TEXT NOT NULL, data_residency TEXT DEFAULT 'regional',
+                    primary_dc_id TEXT NOT NULL, secondary_dc_id TEXT,
+                    region_code TEXT NOT NULL,
+                    data_residency TEXT DEFAULT 'regional',
                     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                     FOREIGN KEY (tenant_id) REFERENCES tenants(id) ON DELETE CASCADE,
@@ -788,43 +791,52 @@ class LocalizationManager:
                     name_local TEXT DEFAULT '{}', supported_countries TEXT DEFAULT '[]',
                     supported_currencies TEXT DEFAULT '[]', is_active INTEGER DEFAULT 1,
                     config TEXT DEFAULT '{}', icon_url TEXT, display_order INTEGER DEFAULT 0,
-                    min_amount REAL, max_amount REAL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                    min_amount REAL, max_amount REAL,
+                    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
                 )
             """)
             cursor.execute("""
                 CREATE TABLE IF NOT EXISTS country_configs (
                     code TEXT PRIMARY KEY, code3 TEXT NOT NULL, name TEXT NOT NULL,
-                    name_local TEXT DEFAULT '{}', region TEXT NOT NULL, default_language TEXT NOT NULL,
+                    name_local TEXT DEFAULT '{}', region TEXT NOT NULL,
-                    supported_languages TEXT DEFAULT '[]', default_currency TEXT NOT NULL,
+                    default_language TEXT NOT NULL, supported_languages TEXT DEFAULT '[]',
-                    supported_currencies TEXT DEFAULT '[]', timezone TEXT NOT NULL,
+                    default_currency TEXT NOT NULL, supported_currencies TEXT DEFAULT '[]',
-                    calendar_type TEXT DEFAULT 'gregorian', date_format TEXT, time_format TEXT,
+                    timezone TEXT NOT NULL, calendar_type TEXT DEFAULT 'gregorian',
-                    number_format TEXT, address_format TEXT, phone_format TEXT, vat_rate REAL,
+                    date_format TEXT, time_format TEXT, number_format TEXT,
+                    address_format TEXT, phone_format TEXT, vat_rate REAL,
                     is_active INTEGER DEFAULT 1
                 )
             """)
             cursor.execute("""
                 CREATE TABLE IF NOT EXISTS timezone_configs (
-                    id TEXT PRIMARY KEY, timezone TEXT NOT NULL UNIQUE, utc_offset TEXT NOT NULL, dst_offset TEXT,
+                    id TEXT PRIMARY KEY, timezone TEXT NOT NULL UNIQUE,
-                    country_code TEXT NOT NULL, region TEXT NOT NULL, is_active INTEGER DEFAULT 1
+                    utc_offset TEXT NOT NULL, dst_offset TEXT, country_code TEXT NOT NULL,
+                    region TEXT NOT NULL, is_active INTEGER DEFAULT 1
                 )
             """)
             cursor.execute("""
                 CREATE TABLE IF NOT EXISTS currency_configs (
-                    code TEXT PRIMARY KEY, name TEXT NOT NULL, name_local TEXT DEFAULT '{}', symbol TEXT NOT NULL,
+                    code TEXT PRIMARY KEY, name TEXT NOT NULL,
+                    name_local TEXT DEFAULT '{}', symbol TEXT NOT NULL,
                     decimal_places INTEGER DEFAULT 2, decimal_separator TEXT DEFAULT '.',
                     thousands_separator TEXT DEFAULT ', ', is_active INTEGER DEFAULT 1
                 )
             """)
             cursor.execute("""
                 CREATE TABLE IF NOT EXISTS localization_settings (
-                    id TEXT PRIMARY KEY, tenant_id TEXT NOT NULL UNIQUE, default_language TEXT DEFAULT 'en',
+                    id TEXT PRIMARY KEY, tenant_id TEXT NOT NULL UNIQUE,
-                    supported_languages TEXT DEFAULT '["en"]', default_currency TEXT DEFAULT 'USD',
+                    default_language TEXT DEFAULT 'en',
-                    supported_currencies TEXT DEFAULT '["USD"]', default_timezone TEXT DEFAULT 'UTC',
+                    supported_languages TEXT DEFAULT '["en"]',
-                    default_date_format TEXT, default_time_format TEXT, default_number_format TEXT,
+                    default_currency TEXT DEFAULT 'USD',
-                    calendar_type TEXT DEFAULT 'gregorian', first_day_of_week INTEGER DEFAULT 1,
+                    supported_currencies TEXT DEFAULT '["USD"]',
-                    region_code TEXT DEFAULT 'global', data_residency TEXT DEFAULT 'regional',
+                    default_timezone TEXT DEFAULT 'UTC',
-                    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                    default_date_format TEXT, default_time_format TEXT,
+                    default_number_format TEXT, calendar_type TEXT DEFAULT 'gregorian',
+                    first_day_of_week INTEGER DEFAULT 1, region_code TEXT DEFAULT 'global',
+                    data_residency TEXT DEFAULT 'regional',
+                    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                     FOREIGN KEY (tenant_id) REFERENCES tenants(id) ON DELETE CASCADE
                 )
             """)
@@ -838,22 +850,28 @@ class LocalizationManager:
             cursor.execute("CREATE INDEX IF NOT EXISTS idx_dc_region ON data_centers(region_code)")
             cursor.execute("CREATE INDEX IF NOT EXISTS idx_dc_status ON data_centers(status)")
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_tenant_dc ON tenant_data_center_mappings(tenant_id)",
+                "CREATE INDEX IF NOT EXISTS idx_tenant_dc "
+                "ON tenant_data_center_mappings(tenant_id)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_payment_provider ON localized_payment_methods(provider)",
+                "CREATE INDEX IF NOT EXISTS idx_payment_provider "
+                "ON localized_payment_methods(provider)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_payment_active ON localized_payment_methods(is_active)",
+                "CREATE INDEX IF NOT EXISTS idx_payment_active "
+                "ON localized_payment_methods(is_active)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_country_region ON country_configs(region)",
+                "CREATE INDEX IF NOT EXISTS idx_country_region "
+                "ON country_configs(region)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_tz_country ON timezone_configs(country_code)",
+                "CREATE INDEX IF NOT EXISTS idx_tz_country "
+                "ON timezone_configs(country_code)",
             )
             cursor.execute(
-                "CREATE INDEX IF NOT EXISTS idx_locale_settings_tenant ON localization_settings(tenant_id)",
+                "CREATE INDEX IF NOT EXISTS idx_locale_settings_tenant "
+                "ON localization_settings(tenant_id)",
             )
             conn.commit()
             logger.info("Localization tables initialized successfully")
@@ -898,7 +916,8 @@ class LocalizationManager:
                 cursor.execute(
                     """
                     INSERT OR IGNORE INTO data_centers
-                    (id, region_code, name, location, endpoint, priority, supported_regions, capabilities)
+                    (id, region_code, name, location, endpoint, priority,
+                     supported_regions, capabilities)
                     VALUES (?, ?, ?, ?, ?, ?, ?, ?)
                 """,
                     (
@@ -1188,7 +1207,9 @@ class LocalizationManager:
             row = cursor.fetchone()
             if not row:
                 cursor.execute("""
-                    SELECT * FROM data_centers WHERE supported_regions LIKE '%"global"%' AND status = 'active'
+                    SELECT * FROM data_centers
+                    WHERE supported_regions LIKE '%"global"%'
+                    AND status = 'active'
                     ORDER BY priority LIMIT 1
                 """)
                 row = cursor.fetchone()
@@ -1197,7 +1218,9 @@ class LocalizationManager:
             primary_dc_id = row["id"]
             cursor.execute(
                 """
-                SELECT * FROM data_centers WHERE id != ? AND status = 'active' ORDER BY priority LIMIT 1
+                SELECT * FROM data_centers
+                WHERE id != ? AND status = 'active'
+                ORDER BY priority LIMIT 1
             """,
                 (primary_dc_id,),
             )
@@ -1468,9 +1491,10 @@ class LocalizationManager:
             cursor.execute(
                 """
                 INSERT INTO localization_settings
-                (id, tenant_id, default_language, supported_languages, default_currency, supported_currencies,
+                (id, tenant_id, default_language, supported_languages, default_currency,
-                 default_timezone, default_date_format, default_time_format, default_number_format, calendar_type,
+                 supported_currencies, default_timezone, default_date_format, default_time_format,
-                 first_day_of_week, region_code, data_residency, created_at, updated_at)
+                 default_number_format, calendar_type, first_day_of_week, region_code,
+                 data_residency, created_at, updated_at)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
             """,
                 (

backend/main.py

@@ -1250,8 +1250,10 @@ def extract_entities_with_llm(text: str) -> tuple[list[dict], list[dict]]:
 文本：{text[:3000]}
 
 要求：
-1. entities: 每个实体包含 name(名称), type(类型: PROJECT/TECH/PERSON/ORG/OTHER), definition(一句话定义)
+1. entities: 每个实体包含 name(名称), type(类型: PROJECT/TECH/PERSON/ORG/OTHER),
-2. relations: 每个关系包含 source(源实体名), target(目标实体名), type(关系类型: belongs_to/works_with/depends_on/mentions/related)
+   definition(一句话定义)
+2. relations: 每个关系包含 source(源实体名), target(目标实体名),
+   type(关系类型: belongs_to/works_with/depends_on/mentions/related)
 3. 只返回 JSON 对象，格式: {{"entities": [...], "relations": [...]}}
 
 示例：
@@ -2053,7 +2055,8 @@ async def agent_suggest(project_id: str, _=Depends(verify_api_key)):
 2. 建议的操作（如合并相似实体、补充定义等）
 3. 值得关注的关键信息
 
-返回 JSON 格式：{{"suggestions": [{{"type": "insight|action", "title": "...", "description": "..."}}]}}"""
+返回 JSON 格式：{{"suggestions": [{{"type": "insight|action", "title": "...",
+"description": "..."}}]}}"""
 
     messages = [ChatMessage(role="user", content=prompt)]
     content = await llm.chat(messages, temperature=0.3)
@@ -2593,7 +2596,8 @@ async def set_entity_attribute_endpoint(
         # 记录历史
         conn.execute(
             """INSERT INTO attribute_history
-               (id, entity_id, attribute_name, old_value, new_value, changed_by, changed_at, change_reason)
+               (id, entity_id, attribute_name, old_value, new_value,
+                changed_by, changed_at, change_reason)
                VALUES (?, ?, ?, ?, ?, ?, ?, ?)""",
             (
                 str(uuid.uuid4())[:UUID_LENGTH],
@@ -2628,7 +2632,8 @@ async def set_entity_attribute_endpoint(
         # 记录历史
         conn.execute(
             """INSERT INTO attribute_history
-               (id, entity_id, attribute_name, old_value, new_value, changed_by, changed_at, change_reason)
+               (id, entity_id, attribute_name, old_value, new_value,
+                changed_by, changed_at, change_reason)
                VALUES (?, ?, ?, ?, ?, ?, ?, ?)""",
             (
                 str(uuid.uuid4())[:UUID_LENGTH],
@@ -3292,7 +3297,9 @@ async def export_transcript_markdown_endpoint(transcript_id: str, _=Depends(veri
         io.BytesIO(markdown_content.encode("utf-8")),
         media_type="text/markdown",
         headers={
-            "Content-Disposition": f"attachment; filename=insightflow-transcript-{transcript_id}.md",
+            "Content-Disposition": (
+                f"attachment; filename=insightflow-transcript-{transcript_id}.md"
+            ),
         },
     )
 
@@ -3395,7 +3402,9 @@ async def neo4j_sync_project(request: Neo4jSyncRequest, _=Depends(verify_api_key
         "project_id": request.project_id,
         "entities_synced": len(entities_data),
         "relations_synced": len(relations_data),
-        "message": f"Synced {len(entities_data)} entities and {len(relations_data)} relations to Neo4j",
+        "message": (
+            f"Synced {len(entities_data)} entities and {len(relations_data)} relations to Neo4j"
+        ),
     }
 
 
@@ -4516,7 +4525,8 @@ async def upload_video_endpoint(
     for frame in result.frames:
         conn.execute(
             """INSERT INTO video_frames
-               (id, video_id, frame_number, timestamp, image_url, ocr_text, extracted_entities, created_at)
+               (id, video_id, frame_number, timestamp, image_url, ocr_text,
+                extracted_entities, created_at)
                VALUES (?, ?, ?, ?, ?, ?, ?, ?)""",
             (
                 frame.id,
@@ -4560,7 +4570,8 @@ async def upload_video_endpoint(
             conn = db.get_conn()
             conn.execute(
                 """INSERT OR REPLACE INTO multimodal_mentions
-                   (id, project_id, entity_id, modality, source_id, source_type, text_snippet, confidence, created_at)
+                   (id, project_id, entity_id, modality, source_id, source_type,
+                    text_snippet, confidence, created_at)
                    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)""",
                 (
                     str(uuid.uuid4())[:UUID_LENGTH],
@@ -4718,7 +4729,8 @@ async def upload_image_endpoint(
         conn = db.get_conn()
         conn.execute(
             """INSERT OR REPLACE INTO multimodal_mentions
-               (id, project_id, entity_id, modality, source_id, source_type, text_snippet, confidence, created_at)
+               (id, project_id, entity_id, modality, source_id, source_type,
+                text_snippet, confidence, created_at)
                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)""",
             (
                 str(uuid.uuid4())[:UUID_LENGTH],
@@ -4925,7 +4937,8 @@ async def align_multimodal_entities_endpoint(
     for link in links:
         conn.execute(
             """INSERT OR REPLACE INTO multimodal_entity_links
-               (id, entity_id, linked_entity_id, link_type, confidence, evidence, modalities, created_at)
+               (id, entity_id, linked_entity_id, link_type, confidence,
+                evidence, modalities, created_at)
                VALUES (?, ?, ?, ?, ?, ?, ?, ?)""",
             (
                 link.id,
@@ -5012,7 +5025,8 @@ async def get_multimodal_stats_endpoint(project_id: str, _=Depends(verify_api_ke
     modality_dist = {}
     for modality in ["audio", "video", "image", "document"]:
         count = conn.execute(
-            "SELECT COUNT(*) as count FROM multimodal_mentions WHERE project_id = ? AND modality = ?",
+            """SELECT COUNT(*) as count FROM multimodal_mentions
+            WHERE project_id = ? AND modality = ?""",
             (project_id, modality),
         ).fetchone()["count"]
         modality_dist[modality] = count
@@ -5300,7 +5314,10 @@ class PluginCreate(BaseModel):
     name: str = Field(..., description="插件名称")
     plugin_type: str = Field(
         ...,
-        description="插件类型: chrome_extension, feishu_bot, dingtalk_bot, zapier, make, webdav, custom",
+        description=(
+            "插件类型: chrome_extension, feishu_bot, dingtalk_bot, "
+            "zapier, make, webdav, custom"
+        ),
     )
     project_id: str = Field(..., description="关联项目ID")
     config: dict = Field(default_factory=dict, description="插件配置")

backend/neo4j_manager.py

@@ -378,7 +378,8 @@ class Neo4jManager:
             result = session.run(
                 """
                 MATCH path = shortestPath(
-                    (source:Entity {id: $source_id})-[*1..$max_depth]-(target:Entity {id: $target_id})
+                    (source:Entity {id: $source_id})-[*1..$max_depth]-
+                    (target:Entity {id: $target_id})
                 )
                 RETURN path
             """,
@@ -440,7 +441,8 @@ class Neo4jManager:
         with self._driver.session() as session:
             result = session.run(
                 """
-                MATCH path = (source:Entity {id: $source_id})-[*1..$max_depth]-(target:Entity {id: $target_id})
+                MATCH path = (source:Entity {id: $source_id})-[*1..$max_depth]-
+                    (target:Entity {id: $target_id})
                 WHERE source <> target
                 RETURN path
                 LIMIT $limit
@@ -504,7 +506,9 @@ class Neo4jManager:
             if relation_type:
                 result = session.run(
                     """
-                    MATCH (e:Entity {id: $entity_id})-[r:RELATES_TO {relation_type: $relation_type}]-(neighbor:Entity)
+                    MATCH (e:Entity {id: $entity_id})-
+                        [r:RELATES_TO {relation_type: $relation_type}]-
+                        (neighbor:Entity)
                     RETURN neighbor, r.relation_type as rel_type, r.evidence as evidence
                     LIMIT $limit
                 """,
@@ -555,7 +559,8 @@ class Neo4jManager:
         with self._driver.session() as session:
             result = session.run(
                 """
-                MATCH (e1:Entity {id: $id1})-[:RELATES_TO]-(common:Entity)-[:RELATES_TO]-(e2:Entity {id: $id2})
+                MATCH (e1:Entity {id: $id1})-[:RELATES_TO]-(common:Entity)-
+                    [:RELATES_TO]-(e2:Entity {id: $id2})
                 RETURN DISTINCT common
             """,
                 id1=entity_id1,
@@ -593,7 +598,8 @@ class Neo4jManager:
                 CALL gds.graph.exists('project-graph-$project_id') YIELD exists
                 WITH exists
                 CALL apoc.do.when(exists,
-                    'CALL gds.graph.drop("project-graph-$project_id") YIELD graphName RETURN graphName',
+                    'CALL gds.graph.drop("project-graph-$project_id") '
+                    'YIELD graphName RETURN graphName',
                     'RETURN "none" as graphName',
                     {}
                 ) YIELD value RETURN value
@@ -1069,7 +1075,8 @@ def sync_project_to_neo4j(
     manager.sync_relations_batch(graph_relations)
 
     logger.info(
-        f"Synced project {project_id} to Neo4j: {len(entities)} entities, {len(relations)} relations",
+        f"Synced project {project_id} to Neo4j: {len(entities)} entities, "
+        f"{len(relations)} relations",
     )
 
 

backend/ops_manager.py

@@ -1690,7 +1690,8 @@ class OpsManager:
                 INSERT INTO auto_scaling_policies
                 (id, tenant_id, name, resource_type, min_instances, max_instances,
                  target_utilization, scale_up_threshold, scale_down_threshold,
-                 scale_up_step, scale_down_step, cooldown_period, is_enabled, created_at, updated_at)
+                 scale_up_step, scale_down_step, cooldown_period, is_enabled, created_at,
+                 updated_at)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
             """,
                 (
@@ -2153,7 +2154,8 @@ class OpsManager:
                 """
                 INSERT INTO failover_configs
                 (id, tenant_id, name, primary_region, secondary_regions, failover_trigger,
-                 auto_failover, failover_timeout, health_check_id, is_enabled, created_at, updated_at)
+                 auto_failover, failover_timeout, health_check_id, is_enabled, created_at,
+                 updated_at)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
             """,
                 (
@@ -2545,7 +2547,8 @@ class OpsManager:
             conn.execute(
                 """
                 INSERT INTO cost_reports
-                (id, tenant_id, report_period, total_cost, currency, breakdown, trends, anomalies, created_at)
+                (id, tenant_id, report_period, total_cost, currency, breakdown,
+                 trends, anomalies, created_at)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
             """,
                 (
@@ -2786,7 +2789,8 @@ class OpsManager:
                     """
                     INSERT INTO cost_optimization_suggestions
                     (id, tenant_id, category, title, description, potential_savings, currency,
-                     confidence, difficulty, implementation_steps, risk_level, is_applied, created_at)
+                     confidence, difficulty, implementation_steps, risk_level, is_applied,
+                     created_at)
                     VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
                 """,
                     (

backend/performance_manager.py

@@ -496,7 +496,8 @@ class CacheManager:
         # 预热实体数据
         entities = conn.execute(
             """SELECT e.*,
-                      (SELECT COUNT(*) FROM entity_mentions m WHERE m.entity_id = e.id) as mention_count
+                      (SELECT COUNT(*) FROM entity_mentions m WHERE m.entity_id = e.id)
+                      as mention_count
                FROM entities e
                WHERE e.project_id = ?
                ORDER BY mention_count DESC
@@ -788,7 +789,8 @@ class DatabaseSharding:
                 target_conn.execute(
                     """
                     INSERT OR REPLACE INTO entity_relations
-                    (id, project_id, source_entity_id, target_entity_id, relation_type, evidence, created_at)
+                    (id, project_id, source_entity_id, target_entity_id, relation_type,
+                     evidence, created_at)
                     VALUES (?, ?, ?, ?, ?, ?, ?)
                 """,
                     tuple(relation),
@@ -1409,7 +1411,10 @@ class PerformanceMonitor:
             "type": "performance_alert",
             "metric": metric.to_dict(),
             "threshold": self.alert_threshold,
-            "message": f"{metric.metric_type} exceeded threshold: {metric.duration_ms}ms > {self.alert_threshold}ms",
+            "message": (
+                f"{metric.metric_type} exceeded threshold: "
+                f"{metric.duration_ms}ms > {self.alert_threshold}ms"
+            ),
         }
 
         for handler in self.alert_handlers:

backend/plugin_manager.py

@@ -188,7 +188,8 @@ class PluginManager:
 
         conn.execute(
             """INSERT INTO plugins
-               (id, name, plugin_type, project_id, status, config, created_at, updated_at, use_count)
+               (id, name, plugin_type, project_id, status, config, created_at, updated_at,
+                use_count)
                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)""",
             (
                 plugin.id,
@@ -1204,7 +1205,8 @@ class WebDAVSyncManager:
         conn.execute(
             """INSERT INTO webdav_syncs
                (id, name, project_id, server_url, username, password, remote_path,
-                sync_mode, sync_interval, last_sync_status, is_active, created_at, updated_at, sync_count)
+                sync_mode, sync_interval, last_sync_status, is_active, created_at, updated_at,
+                sync_count)
                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
             (
                 sync_id,

backend/search_manager.py

@@ -233,7 +233,8 @@ class FullTextSearch:
 
         # 创建索引
         conn.execute(
-            "CREATE INDEX IF NOT EXISTS idx_search_content ON search_indexes(content_id, content_type)",
+            """CREATE INDEX IF NOT EXISTS idx_search_content
+            ON search_indexes(content_id, content_type)""",
         )
         conn.execute("CREATE INDEX IF NOT EXISTS idx_search_project ON search_indexes(project_id)")
         conn.execute("CREATE INDEX IF NOT EXISTS idx_term_freq_term ON search_term_freq(term)")
@@ -310,7 +311,8 @@ class FullTextSearch:
             conn.execute(
                 """
                 INSERT OR REPLACE INTO search_indexes
-                (id, content_id, content_type, project_id, tokens, token_positions, created_at, updated_at)
+                (id, content_id, content_type, project_id, tokens, token_positions,
+                 created_at, updated_at)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?)
             """,
                 (
@@ -579,7 +581,10 @@ class FullTextSearch:
                     (content_id,),
                 ).fetchone()
                 if row:
-                    return f"{row['source_name']} {row['relation_type']} {row['target_name']} {row['evidence'] or ''}"
+                    return (
+                        f"{row['source_name']} {row['relation_type']} "
+                        f"{row['target_name']} {row['evidence'] or ''}"
+                    )
                 return None
 
             return None
@@ -784,7 +789,10 @@ class FullTextSearch:
             ).fetchall()
 
             for r in relations:
-                text = f"{r['source_name']} {r['relation_type']} {r['target_name']} {r['evidence'] or ''}"
+                text = (
+                    f"{r['source_name']} {r['relation_type']} "
+                    f"{r['target_name']} {r['evidence'] or ''}"
+                )
                 if self.index_content(r["id"], "relation", r["project_id"], text):
                     stats["relations"] += 1
                 else:
@@ -854,7 +862,8 @@ class SemanticSearch:
         """)
 
         conn.execute(
-            "CREATE INDEX IF NOT EXISTS idx_embedding_content ON embeddings(content_id, content_type)",
+            """CREATE INDEX IF NOT EXISTS idx_embedding_content
+            ON embeddings(content_id, content_type)""",
         )
         conn.execute("CREATE INDEX IF NOT EXISTS idx_embedding_project ON embeddings(project_id)")
 
@@ -1107,7 +1116,8 @@ class SemanticSearch:
         conn = self._get_conn()
 
         row = conn.execute(
-            "SELECT embedding, project_id FROM embeddings WHERE content_id = ? AND content_type = ?",
+            """SELECT embedding, project_id FROM embeddings
+            WHERE content_id = ? AND content_type = ?""",
             (content_id, content_type),
         ).fetchone()
 

backend/security_manager.py

@@ -315,7 +315,8 @@ class SecurityManager:
             "CREATE INDEX IF NOT EXISTS idx_masking_project ON masking_rules(project_id)",
         )
         cursor.execute(
-            "CREATE INDEX IF NOT EXISTS idx_access_policy_project ON data_access_policies(project_id)",
+            """CREATE INDEX IF NOT EXISTS idx_access_policy_project
+            ON data_access_policies(project_id)""",
         )
 
         conn.commit()

backend/subscription_manager.py

@@ -1108,7 +1108,8 @@ class SubscriptionManager:
             cursor.execute(
                 """
                 INSERT INTO usage_records
-                (id, tenant_id, resource_type, quantity, unit, recorded_at, cost, description, metadata)
+                (id, tenant_id, resource_type, quantity, unit, recorded_at,
+                 cost, description, metadata)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
             """,
                 (
@@ -1780,7 +1781,9 @@ class SubscriptionManager:
             cursor.execute(
                 """
                 UPDATE refunds
-                SET status = 'rejected', metadata = json_set(metadata, '$.rejection_reason', ?), updated_at = ?
+                SET status = 'rejected',
+                    metadata = json_set(metadata, '$.rejection_reason', ?),
+                    updated_at = ?
                 WHERE id = ?
             """,
                 (reason, now, refund_id),
@@ -1860,7 +1863,8 @@ class SubscriptionManager:
         cursor.execute(
             """
             INSERT INTO billing_history
-            (id, tenant_id, type, amount, currency, description, reference_id, balance_after, created_at, metadata)
+            (id, tenant_id, type, amount, currency, description,
+             reference_id, balance_after, created_at, metadata)
             VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
         """,
             (
@@ -1943,7 +1947,8 @@ class SubscriptionManager:
         amount = plan.price_yearly if billing_cycle == "yearly" else plan.price_monthly
 
         return {
-            "order_id": f"ALI{datetime.now().strftime('%Y%m%d%H%M%S')}{uuid.uuid4().hex[:8].upper()}",
+            "order_id": f"ALI{datetime.now().strftime('%Y%m%d%H%M%S')}"
+            f"{uuid.uuid4().hex[:8].upper()}",
             "amount": amount,
             "currency": plan.currency,
             "qr_code_url": f"https://qr.alipay.com/mock/{uuid.uuid4().hex[:16]}",
@@ -1963,7 +1968,8 @@ class SubscriptionManager:
         amount = plan.price_yearly if billing_cycle == "yearly" else plan.price_monthly
 
         return {
-            "order_id": f"WX{datetime.now().strftime('%Y%m%d%H%M%S')}{uuid.uuid4().hex[:8].upper()}",
+            "order_id": f"WX{datetime.now().strftime('%Y%m%d%H%M%S')}"
+            f"{uuid.uuid4().hex[:8].upper()}",
             "amount": amount,
             "currency": plan.currency,
             "prepay_id": f"wx{uuid.uuid4().hex[:32]}",

backend/tenant_manager.py

@@ -457,7 +457,8 @@ class TenantManager:
             cursor.execute(
                 """
                 INSERT INTO tenants (id, name, slug, description, tier, status, owner_id,
-                                   created_at, updated_at, expires_at, settings, resource_limits, metadata)
+                                   created_at, updated_at, expires_at, settings,
+                                   resource_limits, metadata)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
             """,
                 (
@@ -1451,7 +1452,10 @@ class TenantManager:
             # TODO: 实现 HTTP 文件验证
             # import requests
             # try:
-            #     response = requests.get(f"http://{domain}/.well-known/insightflow-verify.txt", timeout = 10)
+            #     response = requests.get(
+            #         f"http://{domain}/.well-known/insightflow-verify.txt",
+            #         timeout = 10
+            #     )
             #     if response.status_code == 200 and token in response.text:
             #         return True
             # except (ImportError, Exception):

backend/test_phase8_task6.py

@@ -513,7 +513,8 @@ class TestDeveloperEcosystem:
                 self.manager.update_developer_stats(self.created_ids["developer"][0])
                 profile = self.manager.get_developer_profile(self.created_ids["developer"][0])
                 self.log(
-                    f"Updated developer stats: {profile.plugin_count} plugins, {profile.template_count} templates",
+                    f"Updated developer stats: {profile.plugin_count} plugins, "
+                    f"{profile.template_count} templates",
                 )
         except Exception as e:
             self.log(f"Failed to update developer stats: {e!s}", success=False)

backend/test_phase8_task8.py

@@ -275,7 +275,8 @@ class TestOpsManager:
                     """
                     INSERT INTO alerts
                     (id, rule_id, tenant_id, severity, status, title, description,
-                     metric, value, threshold, labels, annotations, started_at, notification_sent, suppression_count)
+                     metric, value, threshold, labels, annotations, started_at,
+                     notification_sent, suppression_count)
                     VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
                 """,
                     (
@@ -343,7 +344,8 @@ class TestOpsManager:
                     conn.execute(
                         """
                         INSERT INTO resource_metrics
-                        (id, tenant_id, resource_type, resource_id, metric_name, metric_value, unit, timestamp)
+                        (id, tenant_id, resource_type, resource_id, metric_name,
+                         metric_value, unit, timestamp)
                         VALUES (?, ?, ?, ?, ?, ?, ?, ?)
                     """,
                         (

backend/tingwu_client.py

@@ -35,7 +35,8 @@ class TingwuClient:
             "x-acs-action": "CreateTask",
             "x-acs-version": "2023-09-30",
             "x-acs-date": timestamp,
-            "Authorization": f"ACS3-HMAC-SHA256 Credential = {self.access_key}/acs/tingwu/cn-beijing",
+            "Authorization": f"ACS3-HMAC-SHA256 Credential = {self.access_key}"
+            f"/acs/tingwu/cn-beijing",
         }
 
     def create_task(self, audio_url: str, language: str = "zh") -> str:

backend/workflow_manager.py

@@ -1019,20 +1019,23 @@ class WorkflowManager:
 
             # 成功次数
             success = conn.execute(
-                "SELECT COUNT(*) FROM workflow_logs WHERE workflow_id = ? AND status = 'success' AND created_at > ?",
+                """SELECT COUNT(*) FROM workflow_logs
+                WHERE workflow_id = ? AND status = 'success' AND created_at > ?""",
                 (workflow_id, since),
             ).fetchone()[0]
 
             # 失败次数
             failed = conn.execute(
-                "SELECT COUNT(*) FROM workflow_logs WHERE workflow_id = ? AND status = 'failed' AND created_at > ?",
+                """SELECT COUNT(*) FROM workflow_logs
+                WHERE workflow_id = ? AND status = 'failed' AND created_at > ?""",
                 (workflow_id, since),
             ).fetchone()[0]
 
             # 平均执行时间
             avg_duration = (
                 conn.execute(
-                    "SELECT AVG(duration_ms) FROM workflow_logs WHERE workflow_id = ? AND created_at > ?",
+                    """SELECT AVG(duration_ms) FROM workflow_logs
+                    WHERE workflow_id = ? AND created_at > ?""",
                     (workflow_id, since),
                 ).fetchone()[0]
                 or 0