Python: Add tau2 benchmark integration with comprehensive testing and documentation (#817)

* 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

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Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

python/packages/lab/tau2/namespace/agent_framework/__init__.py

@@ -0,0 +1,4 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+# This makes agent_framework a namespace package
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)

python/packages/lab/tau2/namespace/agent_framework/lab/__init__.py

@@ -0,0 +1,4 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+# This makes agent_framework.lab a namespace package
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)

python/packages/lab/tau2/namespace/agent_framework/lab/tau2/__init__.py

@@ -0,0 +1,4 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+# Import and re-export from the actual implementation
+from agent_framework_lab_tau2 import *  # noqa: F403, F401