THINK_HARDERForces Claude to do a second pass on its own answer before showing it to you.
Category: Batch 11 — Community Picks
Before / After
Why is my conversion rate dropping?
THINK_HARDER Why is my conversion rate dropping?
What changes in Claude's response
Claude generates an initial answer, then critiques its own answer ('what would I have missed?'), then revises. You see the final revised version. This catches the 'first answer was the obvious one, second answer was the actual one' pattern — useful for analytical questions where the surface explanation is usually wrong.
Full deep dive locked
The complete analysis for THINK_HARDER — including when NOT to use it, the failure modes, and the codes it stacks with — is in the full cheat sheet along with 119 other tested prefixes.
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More Batch 11 — Community Picks codes
ULTRATHINKL99 with the brakes off. Maximum reasoning depth, longest answers, zero hedging.
THINK_HARDESTThree-pass reasoning. First answer, critique, revise, critique again, finalize.
DOPAMINEExtreme conciseness mode. Every response is 1-3 sentences max, no exceptions.
HARDMODENo assumptions, no easy outs, no 'depends on your situation'. Forces a real answer.
/noyapPure answer mode. No 'great question', no 'let me think about this', no preamble.