source&pool
A daily wire of long-form journalism, video, and discourse — filed, tagged, and laid out flat.
VOL. I·NO. 01
SATURDAY, OCTOBER 10, 2026
  1. 001Hacker NewsOCT · 10English

    Bag of Decisions Reranker

    A novel search reranking technique treats queries as bags of decisions by generating LLM-based yes/no questions specific to each query, then scoring document relevance by summing the probability of affirmative answers from Jev, a reranker model. Experiments on e-commerce datasets (Wayfair WANDS and Amazon ESCI) show this multi-question approach outperforms BM25 and single-question reranking.

    By Doug Turnbull
  2. 002Hacker NewsOCT · 10English

    From Public Posts to AI-Search Citations: Measuring the Fragility of AI Search

    Researchers measured how AI-search platforms select and cite sources, finding that citations concentrate in platform-specific domains with low publication barriers. They demonstrated that ordinary posts on preferred platforms can be cited within days, and that commercial services can exploit this vulnerability to inject content into AI-search results.

    By Liu; Qi; Hong; Geng; Zhang; Xinyang; Chen; Pei; Yutong; Yang; Min
  3. 003Hacker NewsOCT · 09English

    Bag of Decisions Reranker

    A reranking technique that generates query-specific relevance criteria as yes/no questions instead of traditional bag-of-terms approaches. An LLM produces a rubric of decision questions for each query, then Jev measures document relevance by summing the probability of affirmative answers across all questions. Experiments on e-commerce datasets show this bag-of-decisions method outperforms BM25 and single-question relevance scoring.

    By Doug Turnbull
  4. 004Hacker NewsOCT · 09English

    Sup – A curses threads-with-tags style email client

    Sup is a console-based email client designed for managing large volumes of email through a threaded interface with tagging support. It offers fast full-text search, multi-account handling, custom Ruby extensions, GPG encryption, and organizational features like labels and automatic contact management.

    By Authors; Contributors
  5. 005Hacker NewsOCT · 09English

    Can an AI learn what you like, rather than just what you've searched for?

    A writer experimented with using LLMs to generate personalized book recommendations by having detailed conversations about literary preferences, rather than relying on search history alone. The approach showed promising results and led to a prototype app that stores user preference profiles locally and uses conversational analysis to build evolving recommendation models, potentially offering privacy benefits over traditional recommendation systems.

    By kartless
  6. 006Hacker NewsOCT · 09English

    Eniac: web search API that turns millions of pages into cited datasets

    Eniac is a web search API that converts millions of web pages into cited datasets. Users can decompose queries, filter results in real-time with cost tracking, manage API keys for programmatic access, and maintain a billing wallet with top-up functionality.

    By sudiptabiswas22
  7. 007Hacker NewsOCT · 09English

    Show HN: Peer-to-peer web search over the YaCy network

    SearXNG is a decentralized web search engine that aggregates results from automated crawls and the YaCy peer-to-peer network, with the instance maintainer disclaiming responsibility for content distributed by other peers.

    By nikitakarpei
  8. 008VergeOCT · 08English

    Microsoft’s new Windows Search is exactly what Windows 11 needs

    Microsoft is overhauling Windows Search with a faster, more modern redesign built on WinUI 3, featuring improved performance, better typo handling, and new capabilities like action commands and inline results. The new search interface is currently in testing with Windows Insiders and will roll out to Windows 11 in coming months.

    By Tom Warren
  9. 009TechPowerUpOCT · 08English

    Microsoft Rebuilds Windows 11 Search, Adds Typed Commands and Inline Copilot

    Microsoft is rebuilding Windows 11's search functionality to include typed commands and integrated Copilot features directly in the search interface.

  10. 010Hacker NewsOCT · 08English

    ATLAS: Evaluating Agents on Search-Intensive Tasks

    Anthropic previews ATLAS, a new benchmark for evaluating AI agents on search-intensive tasks with 547 real-world research queries paired with verified answers. The benchmark reveals that comprehensive web search remains costly and incomplete, with even top agents missing about one-third of relevant results, and no agent under $1 per task achieved strong performance metrics.

    By Exa Labs
  11. 011Hacker NewsOCT · 08English

    Google wounded the internet, AI companies are treating the injury with mercury

    Google's search engine centralized internet discovery but created perverse incentives—paid results, clickbait, and algorithmic gaming degraded content quality. AI companies now propose similar solutions to this self-inflicted problem, but they merely summarize the same polluted internet.

    By pdelboca