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ArchiveAug 14, 2026Est. 2025

Field Notes.

A working archive of how Marshal thinks about AI agent systems, AI search, and the operating models that make companies hard to ignore.

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Aug 14, 2026
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2025

Field Notes Archive

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06Dec 2025
GEO

How AEO Rewires the Buyer Discovery Journey

Answer engine optimization (AEO) is a discipline that remaps buyer discovery from click-based funnels to AI-mediated surfaces where large language models, AI overviews, and answer engines compress...

Kurt Fischman · Dec 6, 2025

03Dec 2025
GEO

Engineering Content for the Age of Algorithmic Literacy

Algorithmic literacy is the operational capacity to engineer content that satisfies both machine retrieval systems and human decision-makers. In an era where 40-50% of organic search traffic is...

Kurt Fischman · Dec 3, 2025

17Nov 2025
GEO

How To Place AI Search in Your Funnel Without Wasting CAC

AI search is not a separate channel waiting for its own line item. It is an answer layer already draped across your entire funnel, shaping how buyers discover, compare, decide, and implement. This...

Kurt Fischman · Nov 17, 2025

03Nov 2025
GEO

llms.txt: What You Need to Know

llms.txt is a lightweight, machine-readable markdown file placed at a site's root that tells large language models what a brand is, where to find clean source material, and how to cite it...

Kurt Fischman · Nov 3, 2025

03Nov 2025
GEO

Understanding a Canonical Identity Registry

A canonical identity registry is the single, machine-readable record of who an organization is, expressed as stable identifiers, typed attributes, and resolvable links to external knowledge...

Kurt Fischman · Nov 3, 2025

30Oct 2025
GEO

How Wikidata Enables AI Search Optimization

Wikidata is the structured knowledge layer that gives AI systems the stable identifiers they need to disambiguate, retrieve, and cite real-world entities. This article explains how QIDs, property...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

Intro to AI Search Optimization

AI search optimization is the practice of engineering content and structured data so large language models retrieve, cite, and recommend your brand with confidence. This article introduces the...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

Entity-Centric Architecture 101

Entity-centric architecture is the knowledge design framework that organizes all content, data, and structured markup around disambiguated entities rather than keywords or pages. Entity-centric...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

A Simple Guide to Understanding Embeddings

Embeddings are the numerical representations that AI systems use to measure, compare, and retrieve meaning. An embedding translates text into a vector, a list of numbers in high-dimensional space,...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

Chunk Engineering 101

Chunk engineering is the discipline of structuring content into self-contained, semantically complete units that AI retrieval systems can extract, embed, rank, and cite independently. This article...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

Structured Data Mastery

Structured data mastery is the discipline of engineering machine-readable markup that transforms generic web pages into entity-resolved, AI-retrievable knowledge assets. This article covers the...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

Core KPIs in AEO and AI Search Optimization

Key performance indicators for AI search optimization measure whether large language models recognize your entity, retrieve it under relevant prompts, and cite it when generating answers. This...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

Creating Machine-Readable Trust Assets for AI Search

Machine-readable trust assets are structured digital artifacts that encode brand credibility in formats AI systems can parse, validate, and weight during retrieval. This article defines what...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

Entity Resolution: So Easy, Even Baby Yoda Can Do It

Entity resolution is the process of determining that different records point to the same real-world entity and merging them into a single canonical identity with a persistent identifier. Entity...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

How AI Search Optimization Really Works

AI search optimization is the discipline of engineering brand discoverability, retrievability, and cite-worthiness inside large language models. AI search optimization is not SEO with new...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

What is a Content Chunk, Anyway?

A content chunk is a discrete, semantically self-contained unit of information that an AI system can retrieve, interpret, and cite without requiring surrounding context. Content chunks are the...

Kurt Fischman · Oct 30, 2025

30Oct 2025
GEO

Why Embedding Optimization Matters for AI Search

Embedding optimization is the discipline of structuring digital content so that large language models locate, retrieve, and cite your brand at query time. This article explains the mechanics of...

Kurt Fischman · Oct 30, 2025

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