How to Build an Automated Daily Digest of Hacker News Show HN Posts

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A technical guide published on DEV Community outlines how developers can build an automated pipeline to collect and summarize Hacker News 'Show HN' posts from the previous day. The system uses the Algolia Search API to fetch post data — including titles, authors, upvotes, and comment counts — without requiring authentication. Fetched items are then enriched with AI-generated TL;DRs using OpenAI's gpt-4o-mini model to highlight the most discussed submissions. The pipeline is designed to run daily at 08:00 UTC and export results in Markdown, JSON, and RSS formats for newsletters and downstream consumption. The guide targets developers, startup founders, and AI builders who want a structured way to track emerging tools and projects shared on Hacker News.

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