Build to Keep is the publication. A field note is one decision, argued with evidence. The newsletter carries one note per issue and no pitch.
Approved: codifies liveOwner: Wes FischerUpdated 13 Oct 2026
01Field note article
Field note page (condensed)
FIELD NOTES · NO. 05 · 20 JULY 2026
Rent breadth. Own the decision.
Thinking Machines’ new open-weight model clarifies a choice most businesses have not yet made: when to rent general intelligence, and when to control a decision system of their own.
Written by Wes Fischer
Most model launches invite the same question: how capable is it?
The second purchase is the decision. Consider controlling it.
Businesses do not only ask novel questions. They make the same judgments thousands of times.
Decision record
The data used
The model and configuration
The evaluation results
The deployment date
The people accountable for exceptions
The record a controlled decision system can keep.
Most of your AI should remain rented. But some of the decisions that make your business distinctive should not live only inside someone else’s service.
FIELD NOTES
The notes take one decision at a time: what to rent, what to control, and how to tell which is which.
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Copy from Build to Keep No. 05, live. Eyebrow, H1, dek, byline, 68ch body, figure in the F6 style, closing lines on the reader, subscribe block.
02Anatomy
Eyebrow: FIELD NOTES · NO. 05 · 20 JULY 2026 in mono.
H1 at the article size (64 → 36px), then a one-sentence dek.
Body 17 to 18px, 68ch, H2s as kickers.
Figures use the surface panel with a Forest rule and a mono caption.
The last two sentences end on the reader’s decision. Then the subscribe block, nothing else.
Author bio below the subscribe block.
Decided 5 Oct 2026Field notes keep the “Written by Wes Fischer” byline. The body speaks as NTWRK evidence, with no we/our/us.
03Newsletter email
Build to Keep issue, 600px
Build to Keep · Issue 05
From: Build to Keep from NTWRK · Subject: Written down. Not held.
Rent breadth. Own the decision.
Businesses do not only ask novel questions. They make the same judgments thousands of times: whether a sales lead is worth pursuing, where a claim should go, how a customer request should be routed.
You’re receiving this because you subscribed to Build to Keep. Unsubscribe in one click · Privacy notice NTWRK PTY LTD · Central House, Level 1/101 Moray Street, South Melbourne VIC 3205
Proposal. From line and subject style from the Content Editor draft; body copy from No. 05. Footer added at send time.
600px single column, system-safe: Manrope with a sans fallback; the wordmark as a PNG at 2x.
Subject: 3 to 7 words, two beats.
No we, our or us in the body. One button: “Read the field note”.