Blog / Long form / 19

How it is
built.

Architecture write-ups, release notes and the reasoning behind the decisions.

Short one-idea observations live in Field Notes →

01
Featured Post agents

Codex could not hold the line. I went back to Claude.

For three weeks I made Codex the primary coder rather than the second opinion. The interface work genuinely surprised me. Then I asked it to audit its own rule violations, at the highest effort, repeatedly. It came back clean every time.

Sep 22, 2026 · 6 min read

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Latest writing

02
Post / agents

The agent data problem is not latency

Estuary rebuilt its pipeline runtime in Rust today and put transaction boundaries at the centre of the pitch. The throughput is th...

Aug 26, 2026 · 8 min read

03
Post / agents

From autocomplete to agents

JetBrains has 68% of professional developers using a coding agent every day, and Claude Code ahead of Copilot at work. The ranking...

Aug 20, 2026 · 6 min read

All writing

No.ArticleTypeTopicDateRead
04 The AI coding war is becoming a code hosting war Post agents Aug 19, 2026 7 min
05 Same model, 30 points apart Post agents Aug 18, 2026 12 min
06 Grok 4.6: from the intelligence race to turn economics Post agents Aug 13, 2026 12 min
07 The next learning layer for AI agents may not be the model Post agents Aug 11, 2026 10 min
19 articles in the archive By year: 2026