--- title: How Do AI Agents Remember It's Not What You Think description: LLMs have no built-in memory between interactions. To maintain coherence across multiple steps, AI agents work by re-feeding the entire conversation history... canonical: https://daily.dev/posts/how-do-ai-agents-remember-it-s-not-what-you-think-kxymbr7nj twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How Do AI Agents Remember It's Not What You Think | daily.dev og:description: LLMs have no built-in memory between interactions. To maintain coherence across multiple steps, AI agents work by re-feeding the entire conversation history... og:url: https://daily.dev/posts/how-do-ai-agents-remember-it-s-not-what-you-think-kxymbr7nj og:image: https://api.daily.dev/og/posts/kxymBr7nJ.png og:image:alt: How Do AI Agents Remember It's Not What You Think og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # How Do AI Agents Remember It's Not What You Think **[Tech With Tim](https://daily.dev/sources/TechWithTim)** · 1 min read · 1 upvotes · 1 comments ## Summary LLMs have no built-in memory between interactions. To maintain coherence across multiple steps, AI agents work by re-feeding the entire conversation history back into the context window on every turn. This means the model isn't truly remembering — it's re-reading all prior exchanges each time it runs. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### how do AI agents remember previous parts of a conversation if LLMs have no memory AI agents do not actually have memory; the underlying language model has no built-in way to retain information between calls. Instead, the full conversation history is resent back into the context window on every turn, so the model effectively re-reads everything that happened so far each time it generates a response. _Developers wiring up agent memory can dig deeper into context-window tricks on daily.dev._ ## Community discussion Top comments from developers on daily.dev. **@confidentcoding** · 0 upvotes > LLMs are the equivalent to Roguelike games; they start from the beginning on each and every prompt. ## Similar posts on daily.dev - [How AI Agents Manage Memory and Avoid Forgetfulness](https://daily.dev/posts/how-ai-agents-manage-memory-and-avoid-forgetfulness-wzlg6idul) · ByteByteGo · 3 upvotes · 1 comments - [Why LLMs Don’t Have Memory — But Still Feel Smart](https://daily.dev/posts/why-llms-don-t-have-memory-but-still-feel-smart-drlmqhuv9) · We Are .NET · 1 upvotes · 0 comments - [How AI “remembers”, and what it means for you as a builder — Part 1](https://daily.dev/posts/how-ai-remembers-and-what-it-means-for-you-as-a-builder-part-1-ys0tkuavv) · UX Planet · 1 upvotes · 0 comments --- Tags: [#llm](https://daily.dev/tags/llm), [#ai-agents](https://daily.dev/tags/ai-agents) [View this post on daily.dev](https://daily.dev/posts/how-do-ai-agents-remember-it-s-not-what-you-think-kxymbr7nj) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"How Do AI Agents Remember It's Not What You Think","url":"https://daily.dev/posts/how-do-ai-agents-remember-it-s-not-what-you-think-kxymbr7nj","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-do-ai-agents-remember-it-s-not-what-you-think-kxymbr7nj"},"datePublished":"2026-08-01T12:27:45.677Z","dateModified":"2026-09-14T06:04:07.109Z","description":"LLMs have no built-in memory between interactions. 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