---
title: "Building with AI | AEON Systems blog"
description: "What changes when a machine writes most of the code: how to review it, how to constrain it, and how to know the result holds."
canonical: https://structime.com/en/blog/building-with-ai/
language: en
last_modified: 2026-10-21
publisher: "AEON Systems (SIREN 993102821)"
source_format: html
---

# Building with AI

> What changes when a machine writes most of the code: how to review it, how to constrain it, and how to know the result holds.

Source : https://structime.com/en/blog/building-with-ai/
Publisher: AEON Systems (SIREN 993102821) · StrucTime

Blog

Articles

1. [27 Aug 2026 Reviewing code you did not write: what catches problems The bottleneck moved. Writing code stopped being the slow part around 2025; reading it never got faster, and that is where the hours go now. Engineering](https://structime.com/en/blog/building-with-ai/reviewing-ai-generated-code/)
2. [26 Aug 2026 Why coding agents get worse as the codebase gets bigger Agents demo well on a new project and disappoint on a real one. The gap comes from what the model was shown before it started writing. Engineering](https://structime.com/en/blog/building-with-ai/context-and-large-codebases/)
3. [25 Aug 2026 Tests written by a machine: when they help and when they lie A generated test suite arrives with the feature and every test is green. That tells you less than it appears, and sometimes nothing at all. Engineering](https://structime.com/en/blog/building-with-ai/tests-nobody-asked-for/)
4. [24 Aug 2026 Running several coding agents at once without them colliding Four agents on one working copy give you four processes overwriting each other's files, with no record of who won. Engineering](https://structime.com/en/blog/building-with-ai/parallel-agents-worktrees/)