Cuecoder is an AI engineering studio building hardcore developer tools and infrastructure for the AI era.https://cuecoder.com/en-ushttps://cuecoder.com/writing/evals-are-the-product/https://cuecoder.com/writing/evals-are-the-product/After two years shipping LLM features in production, the only artifact worth trusting is a well-designed eval suite. Here is how Cuecoder structures them.Thu, 14 May 2026 00:00:00 GMTevalsinfrahttps://cuecoder.com/writing/stop-tuning-prompts/https://cuecoder.com/writing/stop-tuning-prompts/Prompt engineering plateaus fast. The real lever is what you put in front of the model — retrieval, structured tools, and dynamic memory.Wed, 29 Apr 2026 00:00:00 GMTretrievalagentshttps://cuecoder.com/writing/rust-for-ai-infra/https://cuecoder.com/writing/rust-for-ai-infra/Two years of Python latency tax, a runaway autoscaler, and a 3am incident later — the case for moving the hot path off the GIL.Sat, 11 Apr 2026 00:00:00 GMTrustinfrahttps://cuecoder.com/writing/agents-without-frameworks/https://cuecoder.com/writing/agents-without-frameworks/LangGraph, Crew, AutoGen — all good demos, none have shipped what production needed. Here's the 200-line loop quietly serving production traffic.Sun, 22 Mar 2026 00:00:00 GMTagentshttps://cuecoder.com/writing/saas-public-build/https://cuecoder.com/writing/saas-public-build/Public commits, public revenue, public incident reports. Why exposing the work changes what gets shipped.Wed, 04 Mar 2026 00:00:00 GMTbuild-in-publichttps://cuecoder.com/writing/context-windows-trap/https://cuecoder.com/writing/context-windows-trap/Bigger context windows are exciting and useless without a retrieval strategy. A pragmatic guide to picking what to put in.Fri, 20 Feb 2026 00:00:00 GMTretrieval