updated inference

Fix pyproject.toml: use setuptools.build_meta, add project.scripts entry point

Fix: inherit from openenv Environment base class to resolve reset_async/concurrency errors

Add SUPPORTS_CONCURRENT_SESSIONS=True to PMOpsEnvironment

Add close() method required by openenv create_app validation

Fix imports and Dockerfile for HF deployment

Fix Dockerfile: use pip instead of uv sync --frozen

Fix README.md encoding: convert from UTF-16 to UTF-8

base iteration

first commit