{"ok":true,"trend":{"id":1014846,"platform":"hn","region":"global","key":"building a rag pipeline for semantic code search","title":"Building a RAG pipeline for semantic code search","url":"https://blog.jetbrains.com/ai/2026/09/building-a-rag-pipeline-for-semantic-code-search-a-developer-diary-and-field-notes/","first_seen":"2026-10-04T18:20:39.659995Z","last_seen":"2026-10-05T14:27:30.570514Z","last_rank":10,"peak_rank":10,"last_volume":37,"peak_volume":37,"seen_count":22,"score":72.68,"category_hint":"elections","section":"world","category":"elections","summary":"JetBrains has published a developer diary describing how it built a retrieval-augmented generation pipeline for semantic code search. The post walks through field notes and practical lessons from the project, covering how retrieval systems can be combined with language models to search codebases by meaning rather than exact text. The write-up is drawing attention from developers interested in AI-assisted coding tools.","why":"Developers are actively discussing how RAG techniques can power semantic search inside code tools.","tone":"neutral","entities":["JetBrains","RAG","semantic code search"],"summarized_at":"2026-10-05T12:29:26.599578Z","meta":{"via":"scan","lang":"en","link":"https://blog.jetbrains.com/ai/2026/09/building-a-rag-pipeline-for-semantic-code-search-a-developer-diary-and-field-notes/","term":"vote","hn_id":"49956148","comments":9},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"JetBrains details building RAG pipeline for semantic code search","section_name":"World","category_name":"Elections","timeline":[{"captured_at":"2026-10-04T18:20:39.659995Z","rank":29,"volume":5},{"captured_at":"2026-10-04T18:35:39.656796Z","rank":27,"volume":11},{"captured_at":"2026-10-04T18:50:39.758669Z","rank":25,"volume":16},{"captured_at":"2026-10-04T19:05:39.655095Z","rank":24,"volume":17},{"captured_at":"2026-10-04T19:16:42.588393Z","rank":11,"volume":20},{"captured_at":"2026-10-04T19:20:39.669003Z","rank":26,"volume":20},{"captured_at":"2026-10-04T19:35:39.664212Z","rank":28,"volume":21},{"captured_at":"2026-10-04T19:50:39.674650Z","rank":25,"volume":23},{"captured_at":"2026-10-04T20:05:39.752609Z","rank":21,"volume":24},{"captured_at":"2026-10-04T20:38:42.634202Z","rank":10,"volume":29},{"captured_at":"2026-10-04T22:00:45.933833Z","rank":10,"volume":31},{"captured_at":"2026-10-04T23:22:42.712246Z","rank":10,"volume":33},{"captured_at":"2026-10-05T00:45:46.740809Z","rank":10,"volume":33},{"captured_at":"2026-10-05T02:07:46.510284Z","rank":10,"volume":33},{"captured_at":"2026-10-05T03:30:07.058413Z","rank":10,"volume":34},{"captured_at":"2026-10-05T04:52:24.495514Z","rank":10,"volume":35},{"captured_at":"2026-10-05T06:14:25.296349Z","rank":10,"volume":36},{"captured_at":"2026-10-05T07:36:46.998737Z","rank":10,"volume":36},{"captured_at":"2026-10-05T08:58:48.434892Z","rank":10,"volume":36},{"captured_at":"2026-10-05T10:20:47.218000Z","rank":10,"volume":36},{"captured_at":"2026-10-05T11:42:46.879704Z","rank":10,"volume":36},{"captured_at":"2026-10-05T13:05:09.325759Z","rank":10,"volume":36},{"captured_at":"2026-10-05T14:27:30.570514Z","rank":10,"volume":37}],"posts":[{"platform":"hn","url":"https://news.ycombinator.com/item?id=49956148","author":"saikatsg","title":"Building a RAG Pipeline for Semantic Code Search","snippet":null,"posted_at":"2026-10-04T17:51:48Z","likes":37}],"elsewhere":[],"window":"7d"}}