Kun's Field Notes

Substacknewsletter · by Kun Chen · English

Practical field notes on agentic engineering, solo building, and what the frontier of software development looks like.

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Audience
Not shown publicly
We show a dash rather than guess
Observed frequency
Monthly or less
From 2 posts indexed in the last 90 days
Last post
Sep 9, 2026
58 days ago
Likely audience
Software engineers
Inferred from post content

Kun's Field Notes is a Substack newsletter by Kun Chen covering Prompt engineering, Software engineering practices and Developer productivity. NewsletterFIT indexed 2 posts from it in the last 90 days, most recently on Sep 9, 2026.

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Compiled from public pages · refreshed Oct 25, 2026 · How NewsletterFIT collects and labels data