Aug 21, 2026
What Is an 'Agent,' Actually? A Plain-Language Field Guide
No jargon, no hype. Here is what an AI agent actually is, how it works, and why the term matters for builders in 2025.
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Field notes
The work, in public.
Operator field notes on building AI and agent systems in the margins of a real job. What ships, what it costs, and how to tell the signal from the guru noise.
Aug 19, 2026
How Do You Know If a Task Is Worth Turning Into an Agent?
A practical decision framework for builders: when to automate a task with an AI agent and when to leave it alone.
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Aug 17, 2026
What Is the Smallest Agent Worth Building?
Find the minimum viable agent that actually earns its keep. Builder field-notes on scope, trigger design, and the one-tool rule.
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Aug 16, 2026
From Idea to Running Agent in One Evening: A Builder's Field Notes
A step-by-step walkthrough for launching your first AI agent in a single evening session, with honest timings and no hype.
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Aug 12, 2026
What Tools Do You Actually Need to Build Your First Agent?
A no-fluff field guide to the exact tools required to ship your first AI agent, with honest trade-offs and zero hype.
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Aug 10, 2026
How to Build a Useful AI Agent in a Weekend
A field-tested weekend build plan for shipping a working AI agent: scope, tools, wiring, and honest gotchas from the builder bench.
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Aug 7, 2026
What Should Your First AI Agent Do? Pick a Real Task, Not a Demo
Skip the chatbot demos. Your first AI agent should own one repetitive, high-frequency task end to end. Here is how to pick it.
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Aug 5, 2026
Where Do You Actually Start Building AI Agents If You Have a Day Job?
A practical field-note on carving out time, picking a first project, and shipping your first working AI agent around a 9-to-5 schedule.
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Aug 3, 2026
What Is the Easiest AI Agent to Build First?
A builder's field-note on picking your first AI agent project: the simplest starting point, why it works, and the exact steps to ship it.
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Jul 22, 2026
How to Add a One-Tap Microphone to a Simple Web App
A field-notes guide to wiring the MediaRecorder API into a web app so users can record audio with a single tap, no plugins needed.
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Jul 19, 2026
How Much Does It Cost to Run a Voice-Flag Agent Per Month?
An honest build-in-public cost breakdown for one small voice-flag agent run in the margins of a day job. Not a single magic number, line items. The model access line, the parts that are free, the overflow that varies, and how to measure your own cost per task instead of trusting somebody else's average. From an operator who sells cars for a living and builds agents with no tech background.
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Jul 18, 2026
What Breaks When You Build Your First Voice Agent, and How Do You Fix It?
What breaks first when you build a voice agent is almost never the AI. It is the boring plumbing around it, the microphone permission, the recording that saves as an empty file, the note that gets parsed into the wrong field, and the save that silently fails. Fix them in that order, catch each failure loudly, and read the work back before you trust it. Here is the exact list of things that broke on my first voice agent, in the order they broke, and the small fix for each one, from someone who sells cars for a living and built this with no tech background.
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Jul 16, 2026
How Do You Build a Lead-Capture Agent for a Dealership Floor?
You build a lead-capture agent for a dealership floor by capturing three fields the second a customer walks up, name, one contact method, and the vehicle they came for, then writing that to one destination you already check. Skip the CRM form. Skip the perfect record. The smallest useful version is a spoken note that turns into a saved lead before the customer sits down. Here is how I built mine on the floor with no tech background, the fields, the bugs, and the fixes.
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Jul 14, 2026
How Do You Make Sure a Voice Agent Sends Work to the Correct Destination?
You make sure a voice agent sends work to the correct destination by giving every destination an explicit address, verifying that address before the note is spoken, and confirming the note landed after it is sent. Routing decides which lane a note belongs in. Destination correctness is the separate promise that the lane the note reaches is the lane you meant. Here is how I made mine reliable on a dealership floor with no tech background, the address book, the bugs, and the fixes.
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Jul 13, 2026
How Do You Route a Voiced Note to the Right Person Automatically?
You route a voiced note by reading its intent, matching that intent to a destination, and dropping the flag there with a confirmation. This is the routing step of a voice-flag agent, the part that decides who gets the note. Here is how I built mine on a dealership floor with no tech background, the switchboard, the bugs, and the fixes.
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Jul 12, 2026
How Do You Capture Work Between Customers Without Typing Anything?
You capture work between customers by speaking it into a one-tap voice agent that transcribes the note, reads the intent, and flags it to the right place before the next customer walks in. No keyboard, no app to open. Here is the build log: the stack, the bugs, and the fixes. Twenty years on a floor, no tech background.
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Jul 11, 2026
What Is a Voice-Flag Agent, and Why Build It Before a Chatbot?
A voice-flag agent captures a spoken note and flags it to the right destination. It is the smallest useful agent an operator can ship, and a far better first build than a chatbot. Here is what it is, why it comes first, and how I built mine. Twenty years on a floor, no tech background.
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Jul 10, 2026
How to Build a Follow-Up Reminder Agent for a Sales Rep
A build log for a follow-up reminder agent: a sales rep speaks a promise between customers, and the agent captures it, pulls out the who and the when, schedules it, and pings the rep at the right time. The stack, the bugs, and the fixes. Twenty years on a floor, no tech background.
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Jul 8, 2026
How to Build a Voice-to-Task Agent for a Service Writer
A build log for a voice-to-task agent: a service writer speaks a note between cars, and it gets captured, transcribed, parsed, and routed to the right destination. The stack, the bugs, and the fixes. Twenty years on a floor, no tech background.
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Jun 28, 2026
Why I Built the Routing Layer Before Any of the Agents (and Why You Should Too)
The boring plumbing matters more than the agent. An operator's case for building the MCP routing layer first, before any of the agents that get the demo time on AI Twitter.
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Jun 28, 2026
What It Actually Costs to Run 22 Production AI Agents
The real monthly bill behind 22 AI agents running 6 businesses, broken down by line item: the $200 Claude Max plan, hosting, model calls, APIs, storage. Operator math, not vendor pricing.
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Jun 28, 2026
Voice AI for After-Hours Sales Calls: How to Capture Leads When You Can't
An operator's playbook for using voice AI to catch the calls that come in after your floor closes. Twenty years on a dealership floor, what voice AI handles, what it doesn't, and how to wire it for under $50 a month.
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Jun 28, 2026
The Bash Script That Closes More Loops in My Business Than My LLMs Do
The most useful AI agent I built doesn't use AI. Two hundred lines of bash, no language model, more leverage per dollar than anything else in my stack. An operator's case for telemetry over intelligence.
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Jun 28, 2026
How to Start Building AI Agents If You Have a Day Job
A practical sequence for operators who want to build AI agents in evenings and lunch breaks without quitting the job that pays them. Twenty years on a dealership floor, no tech background, here is the starting line.
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Jun 28, 2026
How to Evaluate an AI Agent For Your Sales Floor (What It Automates, What It Doesn't)
An operator-floor breakdown of what AI agents genuinely handle on a sales-floor day, where they stop, and the questions to ask before you commit. Twenty years in retail, no vendor spin.
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