Python: Lab: Updates to GAIA module

[ekzhu]

Update GAIA module:

1. Fix bug due to recent huggingface-hub package breaking changes, now using parquet file loader instead of JSON loader.
2. Refactored sample to include OpenAI agent and add more customization.

• The code builds clean without any errors or warnings
• The PR follows the Contribution Guidelines
• All unit tests pass, and I have added new tests where possible
• Is this a breaking change? If yes, add "[BREAKING]" prefix to the title of the PR.

[markwallace-microsoft]

Python Test Coverage Report •

File	Stmts	Miss	Cover	Missing
TOTAL	11947	1848	84%

report-only-changed-files is enabled. No files were changed during this commit :)

Python Unit Test Overview

Tests	Skipped	Failures	Errors	Time
1440	98 💤	0 ❌	0 🔥	29.025s ⏱️

[Copilot]

Pull Request Overview

This PR enhances the GAIA benchmark sample implementation by adding support for multiple agent providers (Azure AI and OpenAI), improved telemetry configuration, and support for the new Parquet-based GAIA dataset format.

Key Changes:

• Added modular agent factories for Azure AI and OpenAI providers
• Enhanced telemetry with configurable OTLP endpoint and file export options
• Added support for Parquet format dataset files with fallback to JSONL
• Improved command-line interface with argparse for configurable benchmark runs

Reviewed Changes

Copilot reviewed 6 out of 7 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
python/packages/lab/pyproject.toml	Added pyarrow dependency for Parquet support and additional linting rule exclusions
python/packages/lab/gaia/samples/openai_agent.py	New factory module for creating OpenAI-based agents with comprehensive documentation
python/packages/lab/gaia/samples/gaia_sample.py	Refactored to support multiple providers, CLI args, and improved telemetry configuration
python/packages/lab/gaia/samples/azure_ai_agent.py	New factory module for creating Azure AI agents with clear environment variable documentation
python/packages/lab/gaia/agent_framework_lab_gaia/gaia.py	Enhanced to support Parquet format and conditional telemetry setup
python/packages/lab/gaia/README.md	Removed outdated execution instructions