docs(deployment): Fix 8 critical deployment issues and enhance documentation

Summary of fixes:
- Fix service discovery address (change .sae domain to internal IP)
- Unify timezone configuration (Asia/Shanghai for all services)
- Enhance ECS security group configuration (Redis/Weaviate port binding)
- Add image pull strategy best practices
- Add Python service memory management guidelines
- Update Dify API Key deployment strategy (avoid deadlock)
- Add SSH tunnel for RDS database access
- Add NAT gateway cost optimization explanation

Modified files (7 docs):
- 00-部署架构总览.md (enhanced with 7 sections)
- 03-Dify-ECS部署完全指南.md (security hardening)
- 04-Python微服务-SAE容器部署指南.md (timezone + service discovery)
- 05-Node.js后端-SAE容器部署指南.md (timezone configuration)
- PostgreSQL部署策略-摸底报告.md (timezone best practice)
- 07-关键配置补充说明.md (3 new sections)
- 08-部署检查清单.md (service address fix)

New files:
- 文档修正报告-20251214.md (comprehensive fix report)
- Review documents from technical team

Impact:
- Fixed 3 P0/P1 critical issues (100% connection failure risk)
- Fixed 3 P2 important issues (stability and maintainability)
- Added 2 P3 best practices (developer convenience)

Status: All deployment documents reviewed and corrected, ready for production deployment

backend/migrations/add_data_stats_to_tool_c_session.sql

@@ -31,3 +31,4 @@ WHERE table_schema = 'dc_schema'
 
 
 
+

backend/prisma/manual-migrations/001_add_postgres_cache_and_checkpoint.sql

@@ -69,3 +69,4 @@ ORDER BY ordinal_position;
 -- ✅ 断点续传字段已添加
 
 
+

backend/prisma/manual-migrations/run-migration-002.ts

@@ -82,3 +82,4 @@ runMigration()
     process.exit(1);
   });
 
+

backend/prisma/migrations/20251208_add_column_mapping/migration.sql

@@ -16,3 +16,4 @@ COMMENT ON COLUMN "dc_schema"."dc_tool_c_sessions"."column_mapping" IS '列名
 
 
 
+

backend/prisma/migrations/create_tool_c_session.sql

@@ -43,3 +43,4 @@ COMMENT ON COLUMN dc_schema.dc_tool_c_sessions.expires_at IS '过期时间（创
 
 
 
+

backend/recover-code-from-cursor-db.js

@@ -193,3 +193,4 @@ function extractCodeBlocks(obj, blocks = []) {
 
 
 
+

backend/scripts/check-dc-tables.mjs

@@ -212,3 +212,4 @@ checkDCTables();
 
 
 
+

backend/scripts/create-tool-c-ai-history-table.mjs

@@ -164,3 +164,4 @@ createAiHistoryTable()
 
 
 
+

backend/scripts/create-tool-c-table.js

@@ -151,3 +151,4 @@ createToolCTable()
 
 
 
+

backend/scripts/create-tool-c-table.mjs

@@ -148,3 +148,4 @@ createToolCTable()
 
 
 
+

backend/src/common/jobs/utils.ts

@@ -280,3 +280,4 @@ export function getBatchItems<T>(
 }
 
 
+

backend/src/modules/asl/fulltext-screening/__tests__/api-integration-test.ts

@@ -314,5 +314,6 @@ runTests().catch((error) => {
 
 
 
+
 
 

backend/src/modules/asl/fulltext-screening/__tests__/e2e-real-test-v2.ts

@@ -255,5 +255,6 @@ runTest()
 
 
 
+
 
 

backend/src/modules/asl/fulltext-screening/__tests__/fulltext-screening-api.http

@@ -293,5 +293,6 @@ Content-Type: application/json
 
 
 
+
 
 

backend/src/modules/asl/fulltext-screening/services/ExcelExporter.ts

@@ -372,5 +372,6 @@ export class ExcelExporter {
 
 
 
+
 
 

backend/src/modules/dc/tool-b/services/ConflictDetectionService.ts

@@ -230,4 +230,5 @@ export const conflictDetectionService = new ConflictDetectionService();
 
 
 
+
 

backend/src/modules/dc/tool-b/services/TemplateService.ts

@@ -258,4 +258,5 @@ export const templateService = new TemplateService();
 
 
 
+
 

backend/src/modules/dc/tool-b/workers/extractionWorker.ts

@@ -389,3 +389,4 @@ async function countCompletedBatches(taskId: string): Promise<number> {
   }
 }
 
+

backend/src/modules/dc/tool-c/README.md

@@ -181,3 +181,4 @@ curl -X POST http://localhost:3000/api/v1/dc/tool-c/test/execute \
 
 
 
+

backend/src/modules/dc/tool-c/controllers/StreamAIController.ts

@@ -235,3 +235,4 @@ export const streamAIController = new StreamAIController();
 
 
 
+

backend/src/tests/README.md

@@ -381,3 +381,4 @@ SET session_replication_role = 'origin';
 **版本：** V1.0  
 **作者：** AI Clinical Research Team
 
+

backend/src/tests/verify-test1-database.sql

@@ -83,3 +83,4 @@ WHERE key = 'verify_test';
 \echo '✅ 数据库验证完成！'
 \echo '=========================================='
 
+

backend/src/tests/verify-test1-database.ts

@@ -226,3 +226,4 @@ verifyDatabase()
     process.exit(1);
   });
 
+

backend/src/types/global.d.ts

@@ -16,3 +16,4 @@ declare global {
 export {}
 
 
+

backend/sync-dc-database.ps1

@@ -38,4 +38,5 @@ Write-Host "✅ 完成！" -ForegroundColor Green
 
 
 
+
 

backend/test-tool-c-advanced-scenarios.mjs

@@ -326,3 +326,4 @@ runAdvancedTests().catch(error => {
 
 
 
+

backend/test-tool-c-day2.mjs

@@ -392,3 +392,4 @@ runAllTests()
 
 
 
+

backend/test-tool-c-day3.mjs

@@ -350,3 +350,4 @@ runAllTests()
 
 
 
+