Writing
The Blog
Engineering notes, build logs, and thoughts on creative development.
Building AI-Native Apps: Vector Search in Laravel 13 & PostgreSQL
This guide explores how Laravel 13 has revolutionized search by introducing native vector similarity methods. We cover everything from the basic whereVectorSimilarTo syntax to the advanced orchestration of embeddings using the new Laravel AI SDK, providing a clear path for architects to build intelligent, semantic search engines.
Location-Aware RAG: Combining Uber’s H3 Grids with Laravel 13 Vector Search
An extensive system architecture tutorial analyzing how to construct location-aware Retrieval-Augmented Generation engines within the Laravel 13 ecosystem. We detail how to implement Uber's H3 Hexagonal indexing parameters inside PostgreSQL tables to narrow down local regional records before performing dense pgvector semantic similarity updates.
Beyond Wrappers: Building Autonomous Agents with Laravel 13 AI SDK
An extensive end-to-end guide exploring the newly stabilized Laravel 13 AI SDK. We walk through setting up dedicated Artisan Agent classes, enabling native database conversation persistence, utilizing function tool-calling routines, and safeguarding production infrastructure via multi-model failover arrays.
Asynchronous Embedding Ingestion: Scaling pgvector in Laravel 13 with Queue Batches
An infrastructure guide focused on building a high-throughput, decoupled data ingestion pipeline using Laravel 13. We show how to safely handle high-volume text chunking, eliminate application process bottlenecks via asynchronous Bus Batches, and perform optimized updates directly within PostgreSQL
Real-Time Ingestion: Syncing Data to Vespa Without Lag
An architectural guide to implementing real-time data synchronization with Vespa. We break down the dangers of synchronous vector generation and provide an event-driven blueprint that utilizes asynchronous workers and partial document updates to maintain data freshness without degrading database performance.
Building a Real-Time Search Dashboard with Laravel 13 & Reverb
A hands-on, end-to-end tutorial detailing how to configure a real-time operational dashboard using Laravel 13 and Laravel Reverb. We bypass legacy database polling architectures by leveraging event-driven WebSockets and show how to monitor background application metrics live with Livewire v4 and the new Reverb database backend driver.
Vespa Multi-Stage Ranking: Merging BM25 and Vector Search
An in-depth technical tutorial detailing how to craft hybrid, multi-stage rank profiles inside Vespa.ai. It breaks down the mechanical logic of first-phase (lexical) and second-phase (semantic vector) scoring layers, allowing developers to safely merge exact string matching with high-intent vector representations without sacrificing execution latency.
Vespa Streaming Mode: The Architect’s Guide to Cost-Efficient Private Search
An architectural exploration of Vespa Streaming Mode. We discuss the cost-efficiency of "index-less" search for private, multi-tenant data and provide a framework for architects to choose between streaming and traditional indexing based on data volume and budget constraints.
Building a Semantic Newsletter Engine with Laravel 13 AI SDK
A comprehensive guide to building an AI-powered newsletter engine. We demonstrate how to leverage Laravel 13's native vector search and the first-party AI SDK to create a curation tool that understands user intent and delivers deeply relevant technical content.
The 'Edit' Button for AI: Implementing Multi-Step Approval Workflows in Laravel 13 RAG
Autonomous AI is great until it hallucinates a refund policy. Learn how to use the Laravel 13 AI SDK and Livewire v4 to build a "Human-in-the-Loop" search engine. We'll show you how to intercept RAG responses, provide a human review UI, and ensure your AI-generated content is 100% brand-safe before it ever hits the user.