--- title: "#engineering-practice articles | Hashnode" description: "Explore 3 articles tagged #engineering-practice on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/engineering-practice" --- Tag # #engineering-practice 3 posts · 0 followers [Seiji Nakaya](https://hashnode.com/@snakaya) · [Aug 19](https://hashnode.com/posts/my-ai-agents-have-never-spoken-to-each-other-that-s-why-it-works/6a861d1de49dd35fc59c5ae9) ### [My AI Agents Have Never Spoken to Each Other. That’s Why It Works.](https://loosedays.hashnode.dev/my-ai-agents-have-never-spoken-to-each-other-that-s-why-it-works?utm_source=hashnode&utm_medium=feed) Two AI agents reviewed code, rejected a design, and produced three articles without ever being online together. The written record was the workflow. 8 min read · [loosedays.hashnode.dev](https://loosedays.hashnode.dev/my-ai-agents-have-never-spoken-to-each-other-that-s-why-it-works?utm_source=hashnode&utm_medium=feed) [Seiji Nakaya](https://hashnode.com/@snakaya) · [Aug 13](https://hashnode.com/posts/your-ai-agent-s-memory-has-no-expiration-date-that-s-the-problem/6a7d53dfe1d079d50cbd29ac) ### [Your AI Agent’s Memory Has No Expiration Date. That’s the Problem.](https://loosedays.hashnode.dev/your-ai-agent-s-memory-has-no-expiration-date-that-s-the-problem?utm_source=hashnode&utm_medium=feed) AI memory can retrieve yesterday’s truth perfectly and still mislead you today. What our pre-launch dogfooding taught us about currentness. 7 min read · [loosedays.hashnode.dev](https://loosedays.hashnode.dev/your-ai-agent-s-memory-has-no-expiration-date-that-s-the-problem?utm_source=hashnode&utm_medium=feed) [mayank](https://hashnode.com/@mayankkaul) · [Aug 6](https://hashnode.com/posts/the-model-was-not-the-variable/6a74f2b5152d00fad4500a8b) ### [The model was not the variable. I think the records were.](https://mayankkaul.hashnode.dev/the-model-was-not-the-variable?utm_source=hashnode&utm_medium=feed) I got a confident, coherent, wrong answer about a live system. What fixed it was not a better model. It was records from the affected run. 6 min read · [mayankkaul.hashnode.dev](https://mayankkaul.hashnode.dev/the-model-was-not-the-variable?utm_source=hashnode&utm_medium=feed)