* first commit to tau2-bench * tau2-bench agent * tau2 agent * add condition * checkpoint * bug fix * add tests * fix tests * add comments * add comments * minor fix * fix * batch test script * . * init.bak -> init.py * fix mypy * update readme * fix env * remove temp files * setup tests * fix gaia tasks * fix tau2 tests * fix coverage * fix default version * update cookiecutter template --------- Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>