errors fixed

final commit

Update server/app.py

fixing errors....

error fixing

readme fixed

Final complete version - all fixes applied

Fix grader_hard explanation scoring - fairer partial credit

Fix log format, timeout protection, SPEC.md, tests, max_steps=5, remove pycache

fixing

some fixes

Add timeout protection against infinite loops, fix 500 errors

testing

Fix log format, add SPEC.md, tests, invalid action penalty, max_steps=5

final testing...

fully tested

testing

Add homepage UI

Add root endpoint

Initial commit