The Boundary of the Harness

Description and use

<h1> The Boundary of the Harness </h1> <p><strong>Or: the moment the green check passes, the net may already be cut</strong></p> <p><em>2026-09-17</em></p> <blockquote> <p>Fourth in a six-part series on what building with AI agents did to one developer. After the hand that stopped before <code>rules.py</code> in <a href="https://dev.to/zxpmail/the-mirror-cannot-reflect-thought-ig9">The Mirror Cannot Reflect Thought</a>: this piece is the hand that still reached — and if what it cut was teeth, the earlier the green, the later the hollow.</p> </blockquote> <p>I deleted two hundred lines like tha

Problem

<h1> The Boundary of the Harness </h1> <p><strong>Or: the moment the green check passes, the net may already be cut</strong></p> <p><em>2026-09-17</em></p> <blockquote> <p>Fourth in a six-part series on what building with AI agents did to one developer. After the hand that stopped before <code>rules.py</code> in <a href="https://dev.to/zxpmail/the-mirror-cannot-reflect-thought-ig9">The Mirror Cannot Reflect Thought</a>: this piece is the hand that still reached — and if what it cut was teeth, the earlier the green, the later the hollow.</p> </blockquote> <p>I deleted two hundred lines like tha

Outcome

<h1> The Boundary of the Harness </h1> <p><strong>Or: the moment the green check passes, the net may already be cut</strong></p> <p><em>2026-09-17</em></p> <blockquote> <p>Fourth in a six-part series on what building with AI agents did to one developer. After the hand that stopped before <code>rules.py</code> in <a href="https://dev.to/zxpmail/the-mirror-cannot-reflect-thought-ig9">The Mirror Cannot Reflect Thought</a>: this piece is the hand that still reached — and if what it cut was teeth, the earlier the green, the later the hollow.</p> </blockquote> <p>I deleted two hundred lines like tha

Evidence

The Boundary of the Harness

Source