r/ClaudeAI

delete claude.md

Brief

On 2026-08-03, u/cmogpt shared that Boris Cherny recommended deleting claude.md (YouTube link provided) and reported testing that deletion on a test Claude account without notably degrading reasoning quality. The poster asks if others have tried this; the submission includes no community replies or counterexamples.

Why it matters

Boris Cherny (Head of Claude Code at Anthropic) suggested deleting a file named claude.md — source: YouTube link posted by OP (https://www.youtube.com/watch?v=qyPCVqFUyDo), noted in the post dated 2026-08-03 by u/cmogpt.

Key details

  • OP (u/cmogpt) removed claude.md on a test account and reports no significant change in reasoning quality, and asks whether other users have tried the same; no community comments or contrary evidence are included in the post.
Source evidence

delete claude.md
Boris Cherny (Head of Claude Code at Anthropic) suggested to delete claude.md
https://www.youtube.com/watch?v=qyPCVqFUyDo
It is a big ask, and I have tried this (on a test account), happy to report i have not significantly changed the quality of the reasoning.
I am curious if anything has done something similar ?

Subreddit: r/ClaudeAI