Domain Arrivals
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Featured in Domain Arrivals · 2026-08-19

cachemate: the cache layer that invalidates itself

cachemate.xyz ↗ · Developer Corner · score 82.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A TypeScript cache library that ties cached reads to database tables, invalidating dependent entries when those tables change.

Why it surfaced

cachemate replaces scattered cache-busting code with table-versioned keys and a single invalidate("orders") call. Its page also describes Redis-to-memory failover, O(1) row lookups, Postgres LISTEN/NOTIFY integration, and a two-dependency runtime footprint.

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The Song Resumes After the Story

August 19’s newborn domains include a Hawaiʻi road-trip radio that resumes each song after a GPS-triggered story, an offline Chattanooga recovery map, a 100 KiB operating system running Doom, and an archive of 169,588 Discord roleplay messages.

This is one of 1,000 discoveries in the 2026-08-19 Domain Arrivals issue.

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