feat: Implement comprehensive security and architecture improvements#196
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elizabetheonoja-art merged 1 commit intoApr 25, 2026
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- Add Cross-Tenant Data Leakage Prevention Middleware (Issue SubStream-Protocol#162) - Recursive JSON inspection for tenant_id validation - Critical P1 alerting for security violations - @IgnoreTenantCheck() decorator for admin endpoints - Comprehensive unit tests with 15+ test cases - Add Dynamic Database Routing for Enterprise Tenants (Issue SubStream-Protocol#160) - Redis-based tenant registry with cluster mapping - Zero-downtime tenant migration between clusters - Connection pooling and health monitoring - Physical isolation for enterprise customers - Add WebSocket Connection Keep-Alive and Recovery (Issue SubStream-Protocol#156) - Sequential message IDs with ACK mechanism - Redis-backed event buffering (500 events max) - Automatic replay on reconnection with exponential backoff - 25-second heartbeat intervals for connection health - Add comprehensive testing suite - Unit tests for all services and interceptors - Integration tests for end-to-end security flows - Performance and load testing scenarios - Add detailed documentation - Complete implementation guide with usage examples - Deployment considerations and monitoring setup - Troubleshooting guide and migration instructions Security improvements address institutional risk assessment requirements and enable B2B SaaS deals with enterprise clients requiring data isolation.
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Add Cross-Tenant Data Leakage Prevention Middleware (Issue Cross-Tenant Data Leakage Prevention Middleware #162)
Add Dynamic Database Routing for Enterprise Tenants (Issue Dynamic Database Routing for High-Volume Enterprise Tenants #160)
Add WebSocket Connection Keep-Alive and Recovery (Issue WebSocket Connection Keep-Alive and Dropped Client Recovery #156)
Add comprehensive testing suite
Add detailed documentation
Security improvements address institutional risk assessment requirements and enable B2B SaaS deals with enterprise clients requiring data isolation.
closes #162
closes #160
closes #156