Field notes
Operator math, not content mulch.
Deep dives on the handoffs, data leaks, and automation decisions that turn into revenue systems.
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- 01Buyer intentprioritized
- 02Latest posts71
- 03Primary CTAX-Ray
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Facilities automation
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Architecture fixes
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Showing 57-64 of 71 notes
Page 8 of 9
Depth Charge
Apr 25, 2026
Why cold email stops working at 50 inboxes
Scaling cold email past the low hundreds per day looks like a tooling upgrade. It is a deliverability architecture problem and the usual fix makes it worse.
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Contrarian
Apr 24, 2026
AI resume screening filters out your best candidates
AI resume screening tools are sold as efficiency. The published research shows they reject 27 million qualified candidates in the United States alone. The fix is not a smarter screener. It is a different architecture.
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Contrarian
Apr 24, 2026
Best CRM for small business 2026: the one thing to check
Every CRM comparison ranks features. None of them check whether the API at the tier you can afford will let your automation layer actually do anything. Here is the shortlist that does.
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Framework + Case
Apr 24, 2026
Your first custom MCP server: when it's worth building
The official Anthropic MCP registry has servers for Slack, GitHub, Google Drive, and dozens more. Custom only makes sense in specific cases. Here are the 5 signals that custom is the right call.
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Framework + Case
Apr 24, 2026
MCP vs REST vs function calling: which to use
Three abstractions expose data and actions to an LLM. They look interchangeable. They are not. Here is the decision tree.
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Framework + Case
Apr 23, 2026
n8n architecture pattern that survives a 10x spike
Most n8n workflows that work fine at 100 executions a day fall over at 1,000. Not because of n8n but because of how they were wired. Here is the pattern that survives.
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Framework + Case
Apr 23, 2026
Self-hosted n8n vs n8n Cloud: cost at 1K, 10K, 100K
The self-hosted n8n story sounds great until you count ops time. Here is the real cost comparison at 1K, 10K, and 100K executions per month, including the hour-a-month you actually need for maintenance.
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Framework + Case
Apr 22, 2026
AI trade-in valuation: how dealers beat CarMax on speed
CarMax's instant offer is not a price advantage. It is a speed advantage. Customers leave because they can get a 90-second number from CarMax while your appraiser is on another lot. AI valuation closes that gap without forcing you to overpay.
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