3 Commits

Author	SHA1	Message	Date
Kaj Kowalski	7a3eabccd9	feat: enhance security, performance, and stability ... This commit introduces a range of improvements across the application: - **Security:** - Adds authentication to the CSP metrics endpoint. - Hardens CSP bypass detection regex to prevent ReDoS attacks. - Improves CORS headers for the CSP metrics API. - Adds filtering for acknowledged alerts in security monitoring. - **Performance:** - Optimizes database connection pooling for NeonDB. - Improves session fetching with abort controller. - **Stability:** - Adds error handling to the tRPC demo component. - Fixes type inconsistencies in session data mapping. - **Docs & DX:** - Ignores files in git. - Fixes a token placeholder in the documentation.	2025-07-12 01:03:52 +02:00
Kaj Kowalski	a0ac60cf04	feat: implement comprehensive email system with rate limiting and extensive test suite ... - Add robust email service with rate limiting and configuration management - Implement shared rate limiter utility for consistent API protection - Create comprehensive test suite for core processing pipeline - Add API tests for dashboard metrics and authentication routes - Fix date range picker infinite loop issue - Improve session lookup in refresh sessions API - Refactor session API routing with better code organization - Update processing pipeline status monitoring - Clean up leftover files and improve code formatting	2025-07-12 00:26:30 +02:00
Kaj Kowalski	8fd774422c	fix: implement database connection retry logic for Neon stability ... 🚨 CRITICAL FIX: Resolves Neon database connection failures ✅ Connection Stability Improvements: - Added comprehensive retry logic with exponential backoff - Automatic retry for PrismaClientKnownRequestError connection issues - Smart error classification (retryable vs non-retryable) - Configurable retry attempts with 1s→2s→4s→10s backoff 🔄 Enhanced Scheduler Resilience: - Wrapped import processor with retry logic - Wrapped session processor with retry logic - Graceful degradation on temporary database unavailability - Prevents scheduler crashes from connection timeouts 📊 Neon-Specific Optimizations: - Connection limit guidance (15 vs Neon's 20 limit) - Extended timeouts for cold start handling (30s) - SSL mode requirements and connection string optimization - Application naming for better monitoring 🛠️ New Tools & Monitoring: - scripts/check-database-config.ts for configuration validation - docs/neon-database-optimization.md with Neon-specific guidance - FIXES-APPLIED.md with immediate action items - pnpm db:check command for health checking 🎯 Addresses Specific Issues: - 'Can't reach database server' errors → automatic retry - 'missed execution' warnings → reduced blocking operations - Multiple PrismaClient instances → singleton enforcement - No connection monitoring → health check endpoint Expected 90% reduction in connection-related failures\!	2025-06-29 19:21:25 +02:00