Hacker News Search
Finding the right information is a constant challenge for developers. Articles in this section look at search tools, indexing technology, and ways to dig through technical discussions and archives, alongside broader news about how search is evolving across the software industry.
Expect pieces on full-text search engines, ranking algorithms, and the craft of indexing large archives, together with practical guides to querying community discussion history. News about vector search and AI-assisted retrieval has become a regular theme as the industry rethinks how people find answers.
Search sits underneath almost every developer workflow, from debugging an obscure error to researching a library before adopting it. Engineers who build search features, and anyone who simply wants to find past technical wisdom faster, will recognize their daily problems in these stories.
Show HN: Plain – The full-stack Python framework designed for humans and agents
2026-04-14A new open-source, full-stack Python web framework called Plain has been introduced on Hacker News to streamline application development. Uniquely designed to support both human developers and AI agents, the project is now available for community contribution via GitHub.
Ask HN: What Are You Working On? (April 2026)
2026-04-13A developer has created "Still Kicking," a camera-free smart picture frame that uses mmWave sensors to monitor an elderly person's motion, detect falls, and track sleep quality. Following the project's announcement on Hacker News, elder care professionals and physicians strongly encouraged the creator to commercialize the device, noting that such privacy-focused technology could help seniors age in place safely without the intrusion of cameras or wearable pendants.