@humzaakhalid: KARPATHY JUST HANDED EVERY DEVELOPER THE EXACT FILE CLAUDE CODE NEEDED FROM DAY ONE. 65 lines. 110K stars. the cheat co…

X AI KOLs Timeline Tools
claude-code karpathy developer-tools prompt-engineering code-assistant productivity

Summary

Andrej Karpathy created CLAUDE.md, a 65-line configuration file that provides Claude Code with clear rules to avoid common pitfalls like silent assumptions and code bloat, drastically improving developer productivity.

KARPATHY JUST HANDED EVERY DEVELOPER THE EXACT FILE CLAUDE CODE NEEDED FROM DAY ONE. 65 lines. 110K stars. the cheat code for every broken workflow you've been blaming on the model. if I had this a year ago, I would've shipped twice as fast. make sure to bookmark it before it gets lost in your feed. I was losing 2 hours a day to Claude rewriting code I didn't ask it to touch. then I found CLAUDE. md. 90 seconds to set up. changed everything. Karpathy identified 4 failure patterns Claude Code repeats constantly, in his own words: → silent assumptions: Claude makes decisions without checking with you → code bloat: 1000 lines written when 100 would do → collateral damage: Claude edits code unrelated to the task → no success criteria: Claude loops with no finish line these aren't model failures. they're missing instructions. CLAUDE. md gives Claude the 4 rules it needed from day one: → think before coding, state assumptions. ask before assuming. → simplicity first, minimum code. nothing speculative. → surgical changes, touch only what is required. nothing adjacent. → goal-driven execution, define success before starting. loop until verified. 65 lines. no build step. no framework. no dependencies. just the 4 principles every developer already knew, but needed Karpathy to write down. (Link to the REPO in the comment below) the guide on how to build a second brain with CLAUDE is in the article below.
Original Article
View Cached Full Text

Cached at: 06/11/26, 02:10 PM

KARPATHY JUST HANDED EVERY DEVELOPER THE EXACT FILE CLAUDE CODE NEEDED FROM DAY ONE.

65 lines. 110K stars. the cheat code for every broken workflow you’ve been blaming on the model.

if I had this a year ago, I would’ve shipped twice as fast.

make sure to bookmark it before it gets lost in your feed.

I was losing 2 hours a day to Claude rewriting code I didn’t ask it to touch. then I found CLAUDE. md.

90 seconds to set up. changed everything.

Karpathy identified 4 failure patterns Claude Code repeats constantly, in his own words:

→ silent assumptions: Claude makes decisions without checking with you → code bloat: 1000 lines written when 100 would do → collateral damage: Claude edits code unrelated to the task → no success criteria: Claude loops with no finish line

these aren’t model failures. they’re missing instructions.

CLAUDE. md gives Claude the 4 rules it needed from day one: → think before coding, state assumptions. ask before assuming. → simplicity first, minimum code. nothing speculative. → surgical changes, touch only what is required. nothing adjacent. → goal-driven execution, define success before starting. loop until verified. 65 lines. no build step. no framework. no dependencies.

just the 4 principles every developer already knew, but needed Karpathy to write down.

(Link to the REPO in the comment below)

the guide on how to build a second brain with CLAUDE is in the article below.

Similar Articles