--- title: How Hindsight Connected Two Machines With the Same Failure description: A walkthrough of building an AI maintenance agent called Industrial Failure Investigator using Hindsight Cloud Memory, a persistent memory layer for LLM... canonical: https://daily.dev/posts/how-hindsight-connected-two-machines-with-the-same-failure-ue10j0dwx twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How Hindsight Connected Two Machines With the Same Failure | daily.dev og:description: A walkthrough of building an AI maintenance agent called Industrial Failure Investigator using Hindsight Cloud Memory, a persistent memory layer for LLM... og:url: https://daily.dev/posts/how-hindsight-connected-two-machines-with-the-same-failure-ue10j0dwx og:image: https://api.daily.dev/og/posts/uE10j0dwX.png og:image:alt: How Hindsight Connected Two Machines With the Same Failure 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 Hindsight Connected Two Machines With the Same Failure **[Medium](https://daily.dev/sources/medium_js)** · 9 min read · 0 upvotes · 0 comments ## Summary A walkthrough of building an AI maintenance agent called Industrial Failure Investigator using Hindsight Cloud Memory, a persistent memory layer for LLM agents. The core insight: useful historical precedent for diagnosing a CNC lathe's recurring bearing failure came not from the same machine, but from an unrelated hydraulic pump that had a similar bearing failure traced to shaft misalignment and successfully repaired via laser alignment. The piece walks through Hindsight's retain, recall, and reflect operations, shows code for building recall queries, and contrasts baseline LLM diagnosis (no memory) against memory-augmented diagnosis side by side in a Streamlit UI. It emphasizes treating cross-machine history as evidence to investigate, not as confirmed diagnosis, and stresses transparency by displaying retrieved memories to engineers. All maintenance data used is synthetic demonstration data. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [I Gave a Manufacturing Troubleshooter a Memory With Hindsight](https://daily.dev/posts/i-gave-a-manufacturing-troubleshooter-a-memory-with-hindsight-maisxc8hw) · Medium · 0 upvotes · 0 comments - [Hindsight: The Future of AI Agent Memory Beyond Vector Databases](https://daily.dev/posts/hindsight-the-future-of-ai-agent-memory-beyond-vector-databases-tnyljnipv) · Faun · 1 upvotes · 0 comments - [Why We Replaced Stateless AI In Our Incident War Room](https://daily.dev/posts/why-we-replaced-stateless-ai-in-our-incident-war-room-bnrvzdviq) · Medium · 0 upvotes · 0 comments - [Level Up OutSystems Agent Memory with Hindsight](https://daily.dev/posts/level-up-outsystems-agent-memory-with-hindsight-xiryca0be) · ITNEXT · 1 upvotes · 0 comments --- Tags: [#ai-agents](https://daily.dev/tags/ai-agents), [#rag](https://daily.dev/tags/rag) [View this post on daily.dev](https://daily.dev/posts/how-hindsight-connected-two-machines-with-the-same-failure-ue10j0dwx) ```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 Hindsight Connected Two Machines With the Same Failure","url":"https://daily.dev/posts/how-hindsight-connected-two-machines-with-the-same-failure-ue10j0dwx","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-hindsight-connected-two-machines-with-the-same-failure-ue10j0dwx"},"datePublished":"2026-10-01T20:32:56.881Z","dateModified":"2026-10-01T20:49:00.527Z","description":"A walkthrough of building an AI maintenance agent called Industrial Failure Investigator using Hindsight Cloud Memory, a persistent memory layer for LLM...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d6ab0a9a223ee01bc82d647f54feb2d2?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d6ab0a9a223ee01bc82d647f54feb2d2?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Medium","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Medium","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/medium","url":"https://daily.dev/sources/medium_js"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/how-hindsight-connected-two-machines-with-the-same-failure-ue10j0dwx","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"ai-agents,rag","timeRequired":"PT9M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Medium","item":"https://daily.dev/sources/medium_js"},{"@type":"ListItem","position":3,"name":"How Hindsight Connected Two Machines With the Same Failure"}]} ```