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ArchiveSep 22, 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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Sep 22, 2026
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2025

Field Notes Archive

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Glyph-field title card on dark carbon: dense aiAgents texture glowing purple, article title "How to Build an Honest AI Business Case" on staggered dark slabs.
AI Agents

Most AI business cases presented to business owners are built on an accounting illusion. A vendor or internal advocate tallies up minutes saved across routine tasks, multiplies that time by an...

Kurt Fischman, Founder of MarshalKurt FischmanSep 22, 2026
Browse long reads
Glyph-field title card on dark carbon: dense aiAgents texture glowing cyan, article title "Done-for-You AI: What Should Be Included?" on staggered dark slabs.
AI Agents

Done-for-You AI: What Should Be Included?

When a founder signs a contract for a static website or an accounting software rollout, the finish line is straightforward. The pages render, the bank feeds sync, the invoices reconcile, and the...

Kurt Fischman, Founder of MarshalKurt FischmanSep 21, 2026
Glyph-field title card on dark carbon: dense playbooks texture glowing cyan, article title "Why Your AI Tools Are Creating More Work" on staggered dark slabs.
Playbooks

Why Your AI Tools Are Creating More Work

Over the past two years, almost every founder running a $1M to $10M company has handed generative AI tools to their staff. You bought seats for chat interfaces, added AI writing assistants to your...

Kurt Fischman, Founder of MarshalKurt FischmanSep 14, 2026

Showing: AI Agents

10Jun 2026
AI Agents

AI Agents vs Chatbots: Buy by Failure Mode, Not Feature List

> AI agents and chatbots differ by what they produce: a chatbot produces conversation, answering questions inside a contained exchange, while an AI agent produces actions, completing multi-step work...

Kurt Fischman · Jun 10, 2026

27May 2026
AI Agents

AI Agent System vs Chatbot: The Structural Difference

> An AI Agent System is a productized operational layer that owns a workflow end-to-end. A chatbot is a conversational interface that handles one turn of dialogue at a time. The difference is...

Kurt Fischman · May 27, 2026

26May 2026
AI Agents

What is an AI Agent System?

An AI Agent System is the productized operational layer that wraps one or more AI agents, the governance that controls them, and the integrations that connect them to a company's real workflows....

Kurt Fischman · May 26, 2026

15Apr 2026
AI Agents

Agentic AI vs AI Agents: What the Distinction Actually Means

AI agents are discrete software entities that use large language models to plan, execute, and iterate on tasks autonomously, while agentic AI is the architectural paradigm describing any system...

Kurt Fischman · Apr 15, 2026

Put a machine on the job

Marshal is the execution layer between frontier AI and small business.