Archive - Bugster

Prompt caching: how we reduced LLM spend by 60x (and Get 20 % Faster Responses)

TL;DR — Caching the static prompt prefix (tools + system + stable memory) in our E2E testing agent delivered 60x lower cost per test and ~20% lower p95…

Aug 13 •

and

Build fast. Test in parallel.

Why 2025 testing is receipts, not ceremony — and how we designed Bugster for that.

Aug 12 •

and

Facundo Lopez Scala

Client, Server, or Edge: How to Render Smartly in Next.js

Choosing between client, server, or edge rendering in Next.js isn't about what's "better", it's about what makes sense for your data, UX, and context.

Aug 5 •

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July 2025

What We Learned Launching Bugster: How Testing Agents Actually Behave

After shipping Bugster on Product Hunt, we opened signups and saw over 200 companies and teams jump in within 48 hours to assess if Bugster could solve…

Jul 29 •

LLM API Call or Agent? How Modern AI Gets (and Loses) Its Autonomy

An Engineer’s Guide to Choosing the Right Approach for Your LLM

Jul 29 •

and

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