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Steven Richardson
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Everything on caching.

3 articles tagged caching, sorted newest first.

devops August 27th, 2026

Migrate a Laravel App from Redis to Valkey Without Changing a Line of Code

A Laravel Valkey migration runbook: what actually differs, how to move the persisted data instead of cold-starting, and how to sequence cache, sessions and queues so a mistake costs a cache miss rather than a lost job.

13 min read →
Laravel AI SDK August 2nd, 2026

Cut LLM Costs with a Semantic Response Cache in the Laravel AI SDK

Exact-match caching never fires on natural-language prompts. Here's how I cache LLM responses by meaning using embeddings, pgvector, and the Laravel AI SDK.

10 min read →
laravel June 19th, 2026

The Complete Guide to Caching in Laravel: Tags, Locks, and Invalidation

Most Laravel developers know Cache::remember and stop there. This guide goes the whole way: drivers, stale-while-revalidate, cache tags, atomic locks for stampedes, and an invalidation strategy that survives production.

18 min read →
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Steven Richardson

CTO at Digitonic. Writing notes on Laravel, architecture, and the craft of leading software teams — from the west coast of Scotland.

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