[experiments] report evaluation performance on webshop small

[TataKKKL]

1. set up webshop large server on cloudlab
2. run webshop evaluation on all the 13 test cases

[TataKKKL]

find baseline results

[TataKKKL]

for example from: https://armap-agent.github.io/

[pentium3]

1. report webshop perfornance for the webshop small (13 test cases)
   use prompt agent performs.
   then check performance of other models on webshop.