← Founder Notes
Archive

Ryanvogel banning agents from writing tests is the right move for the wrong reason. real fix is…

Yethikrishna ROriginal on Threads

ryanvogel banning agents from writing tests is the right move for the wrong reason.

real fix is forcing every test diff to pay for itself in flake-rate drop or it gets reverted by friday.

Context

Anthropic's post on building effective agents covers testing and evaluation inside agent loops and recommends simple, composable patterns. METR's early-2025 study found experienced open-source developers took 19 percent longer with AI tools in that setting.

How it compares

The rule that every test diff must pay for itself in flake-rate drop is the author's own proposal. I found no source for it. The ryanvogel reference is not identified.

Watch next

  • Whoever ryanvogel refers to, if the author names the source.

Sources

  1. Building effective agents (Anthropic)anthropic.com
  2. Early-2025 AI and experienced open-source developer study (METR)metr.org

Provenance

The note above is reproduced unedited from the original post, first published on Threads on 3 September 2026 at 21:28 IST. Sources are the papers and datasets the note draws on.

View the original post
Embed this note
<iframe src="https://founder.myndlabs.tech/notes/embed/ryanvogel-banning-agents-from-writing-tests-is-the-Dc1L9AGjSw2" width="480" height="420" style="border:0;max-width:100%" loading="lazy" title="Ryanvogel banning agents from writing tests is the right move for the wrong reason. real fix is…"></iframe>

More notes