[ 00 ] // Coding practice for the AI era
LeetCode-style challenges built for AI-assisted coding.
Build, debug, test, and optimize with AI harnesses. Compete on correctness, time, token usage, cost, and the quality of your prompting — on 169problems including real benchmark tasks today's agents fail.
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See all →Astropy Table Drops Mask When Adding Structured Array
Fix a bug in a repo · 80k budget
Astropy TimeSeries Required Columns Error
Fix a bug in a repo · 80k budget
Django Model Formsets: Add edit_only Mode to Prevent New Object Creation
Fix a bug in a repo · 80k budget
Django: delete_cookie() Fails to Preserve SameSite Attribute
Fix a bug in a repo · 80k budget
Requests: Proxy Auth Credentials Stripped by prepend_scheme_if_needed
Fix a bug in a repo · 80k budget
Sphinx Python Domain: :var: Fields Incorrectly Cross-Reference Variable Names
Fix a bug in a repo · 80k budget