Angel Velasquez — Architecture & Engineering Notes Deep-dive technical articles on enterprise backend engineering (PHP 8.4/Symfony DDD), mobile ecosystems (KMP, TWA, Capacitor), and applied deterministic AI tool calling. https://angelvelasquez.dev/blog/ en-us Mon, 12 Oct 2026 18:43:09 GMT <![CDATA[Deterministic AI Agents: Architecture for Tool Calling Without Hallucinations]]> https://angelvelasquez.dev/blog/deterministic-ai-agent-tool-calling/ https://angelvelasquez.dev/blog/deterministic-ai-agent-tool-calling/ Tue, 29 Sep 2026 00:00:00 GMT <![CDATA[Kotlin Multiplatform (KMP 2.1) vs TWA vs Capacitor: Enterprise Mobile Decision Matrix]]> https://angelvelasquez.dev/blog/mobile-systems-kmp-twa-capacitor/ https://angelvelasquez.dev/blog/mobile-systems-kmp-twa-capacitor/ Tue, 22 Sep 2026 00:00:00 GMT <![CDATA[Domain-Driven Design (DDD) & Clean Architecture in PHP 8.4 and Symfony 7.2]]> https://angelvelasquez.dev/blog/symfony-php-ddd-architecture/ https://angelvelasquez.dev/blog/symfony-php-ddd-architecture/ Tue, 15 Sep 2026 00:00:00 GMT