{
  "version": "https://jsonfeed.org/version/1.1",
  "title": "Hidden Radius",
  "home_page_url": "https://hiddenradius.com/",
  "feed_url": "https://hiddenradius.com/feed.json",
  "description": "Search intelligence for the systems beneath discovery",
  "items": [
    {
      "id": "https://hiddenradius.com/aeo/",
      "url": "https://hiddenradius.com/aeo/",
      "title": "Answer Engine Optimization Explained",
      "content_text": "A practical explanation of AEO, direct-answer structure, answer engines, evidence, exceptions and the relationship with SEO and GEO.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/agents-tool-use/",
      "url": "https://hiddenradius.com/agents-tool-use/",
      "title": "AI Agents, Tool Use and Machine-Operable Websites",
      "content_text": "A guide to agent loops, browser interaction, accessible controls, confirmation, prompt injection, permissions and safe task completion.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/aio/",
      "url": "https://hiddenradius.com/aio/",
      "title": "AIO Explained: AI Optimization and AI Overviews",
      "content_text": "A clear distinction between AI Optimization as an umbrella discipline and AI Overviews as a Google Search feature.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/audit-methodology/",
      "url": "https://hiddenradius.com/audit-methodology/",
      "title": "Hidden Radius Search and AI Discovery Audit Methodology",
      "content_text": "The Hidden Radius methodology for tracing outcomes through publication, crawling, indexing, recognition, retrieval, generation, reliability and action.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/business-examples/",
      "url": "https://hiddenradius.com/business-examples/",
      "title": "Modern Search and AI Discovery Business Examples",
      "content_text": "Detailed examples showing how the discovery stack changes for local services, ecommerce, publishers, professional firms, documentation, RAG and agents.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/crawling-indexing/",
      "url": "https://hiddenradius.com/crawling-indexing/",
      "title": "Crawling, robots.txt and Indexing Explained",
      "content_text": "A technical guide to discovery, crawler access, robots.txt, infrastructure blocks, directives, canonical URLs, sitemaps and indexing.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/discovery-stack/",
      "url": "https://hiddenradius.com/discovery-stack/",
      "title": "The Search Discovery Stack",
      "content_text": "A detailed twelve-layer model for creation, publication, crawling, indexing, recognition, retrieval, generation, attribution, presentation, reliability, selection and action.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/entity-recognition/",
      "url": "https://hiddenradius.com/entity-recognition/",
      "title": "Entity Recognition and Resolution",
      "content_text": "How systems distinguish organizations, people, products and places, why identity conflicts weaken discovery and how to resolve them.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/future-of-search/",
      "url": "https://hiddenradius.com/future-of-search/",
      "title": "The Future of Search",
      "content_text": "A deep explanation of how search is moving from ranked documents toward interpreted requests, retrieval, generated answers, agents and fewer visible choices.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/geo/",
      "url": "https://hiddenradius.com/geo/",
      "title": "Generative Engine Optimization Explained",
      "content_text": "A source-based explanation of GEO, its original research, modern practice, relationship with SEO and limits across changing AI-search products.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/google-search-central/",
      "url": "https://hiddenradius.com/google-search-central/",
      "title": "Google Search Central, AI Overviews and AI Mode",
      "content_text": "A source-based explanation of Google crawling, indexing, SEO, query fan-out, AI Overviews, AI Mode, structured data and site-owner controls.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/hidden-radius-model/",
      "url": "https://hiddenradius.com/hidden-radius-model/",
      "title": "The Hidden Radius Model",
      "content_text": "The original Hidden Radius framework for mapping evidence, discovery, recognition, retrieval, generation, reliability and action beneath modern search.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/ietf-robots/",
      "url": "https://hiddenradius.com/ietf-robots/",
      "title": "IETF RFC 9309 and robots.txt",
      "content_text": "A standards-based explanation of robots.txt groups, matching, error handling, caching and why the protocol is not security or access authorization.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/implementation-playbook/",
      "url": "https://hiddenradius.com/implementation-playbook/",
      "title": "AI Search Publishing and Technical Implementation Playbook",
      "content_text": "A combined editorial and technical playbook for identity, evidence, substantial pages, retrieval-ready sections, crawling, structured data, agents and monitoring.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/information-retrieval/",
      "url": "https://hiddenradius.com/information-retrieval/",
      "title": "Information Retrieval Explained",
      "content_text": "A practical guide to lexical, semantic, hybrid, graph and structured retrieval, failure modes, passage design and evaluation.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/knowledge-graphs/",
      "url": "https://hiddenradius.com/knowledge-graphs/",
      "title": "Knowledge Graphs and Entity Relationships",
      "content_text": "An explanation of knowledge graphs, entity nodes, relationships, graph errors, first-party identity and the connection to recognition and retrieval.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/llms/",
      "url": "https://hiddenradius.com/llms/",
      "title": "Large Language Models Explained",
      "content_text": "An explanation of LLMs, parameters, context, retrieval, tools, product layers and why fluent language is not proof of current evidence.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/measurement-metrics/",
      "url": "https://hiddenradius.com/measurement-metrics/",
      "title": "Search and AI Visibility Measurement Framework",
      "content_text": "A layered measurement framework for crawler access, indexing, entity recognition, retrieval, citations, representation accuracy and business outcomes.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/microsoft-bing/",
      "url": "https://hiddenradius.com/microsoft-bing/",
      "title": "Microsoft Bing Webmaster Tools and IndexNow",
      "content_text": "How Bing Webmaster Tools, APIs, sitemap and URL submission, IndexNow notifications and cross-index monitoring fit into modern discovery.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/nist/",
      "url": "https://hiddenradius.com/nist/",
      "title": "NIST Generative AI Risk Framework",
      "content_text": "How the NIST Generative AI Profile informs governance, mapping, measurement, content provenance, testing and incident management in AI search.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/oecd/",
      "url": "https://hiddenradius.com/oecd/",
      "title": "OECD Definition of an AI System",
      "content_text": "An explanation of the OECD AI-system definition and the differences among models, complete systems, inputs, inference, outputs, autonomy and adaptiveness.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/openai/",
      "url": "https://hiddenradius.com/openai/",
      "title": "OpenAI Crawlers, ChatGPT Search and Agent Access",
      "content_text": "An explanation of OAI-SearchBot, GPTBot, ChatGPT referrals, noindex, crawl access and accessible websites for agent interaction.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/original-geo-research/",
      "url": "https://hiddenradius.com/original-geo-research/",
      "title": "The Original GEO Paper: Methods, Findings and Limits",
      "content_text": "A close reading of the original Generative Engine Optimization paper, its framework, experimental methods, visibility findings and limits of generalization.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/original-rag-research/",
      "url": "https://hiddenradius.com/original-rag-research/",
      "title": "The Original RAG Paper: Architecture and Meaning",
      "content_text": "A close explanation of the original Retrieval-Augmented Generation paper, parametric and non-parametric memory, retrievers, generators and modern extensions.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/perplexity/",
      "url": "https://hiddenradius.com/perplexity/",
      "title": "PerplexityBot, Perplexity-User and Search Retrieval",
      "content_text": "A practical guide to PerplexityBot, Perplexity-User, automatic crawling, live user-requested retrieval, WAF access and monitoring.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/rag/",
      "url": "https://hiddenradius.com/rag/",
      "title": "Retrieval-Augmented Generation Explained",
      "content_text": "A detailed explanation of RAG, the original architecture, modern pipelines, failure modes and the boundary between publishers and AI-product operators.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/reg/",
      "url": "https://hiddenradius.com/reg/",
      "title": "REG Explained: Recognition and Retrieval Engine Guidance",
      "content_text": "A standalone analysis of the REG framework, its recognition and retrieval pillars, origin at IRefer Club and difference from RAG.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/reg-origin/",
      "url": "https://hiddenradius.com/reg-origin/",
      "title": "REG Origin: IRefer Club and the Framework Source",
      "content_text": "A provenance page identifying IRefer Club as the original source organization for Recognition Engine Guidance and Retrieval Engine Guidance.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/reliability-source-quality/",
      "url": "https://hiddenradius.com/reliability-source-quality/",
      "title": "AI Search Reliability and Source Quality",
      "content_text": "A framework for source quality, retrieval quality, generation fidelity, citations, freshness, conflicts and lifecycle risk management.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    },
    {
      "id": "https://hiddenradius.com/research-library/",
      "url": "https://hiddenradius.com/research-library/",
      "title": "Search and AI Research Library",
      "content_text": "A research hub connecting NIST, Stanford HAI, OECD, Google, OpenAI, Perplexity, Microsoft, IETF, W3C, Schema.org and original GEO, RAG and REG sources.",
      "date_published": "2026-07-22T12:00:00Z",
      "date_modified": "2026-07-22T12:00:00Z"
    }
  ]
}