Python: Upgraded azure-ai-projects to 2.0.0b4

[dmytrostruk]

Motivation and Context

• Upgraded Microsoft Foundry support to azure-ai-projects==2.0.0b4 and migrated breaking SDK changes across the Foundry integration, including renamed model classes and the agent_reference request shape.
• Updated tests and affected samples (including memory/code-interpreter paths)

Contribution Checklist

• 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.

[Copilot]

Pull request overview

Updates the Python Azure AI Foundry integration to work with azure-ai-projects==2.0.0b4, migrating code/tests/samples to the SDK’s breaking changes (notably agent reference payload shape and renamed model classes).

Changes:

• Bumps azure-ai-projects from 2.0.0b3 to 2.0.0b4 (and updates the lockfile accordingly).
• Migrates agent creation/run plumbing to the new agent_reference request shape and updated SDK model types.
• Updates Foundry Memory store usage to the new project_client.beta.memory_stores surface and refreshes impacted samples/tests.

Reviewed changes

Copilot reviewed 10 out of 11 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
python/uv.lock	Locks azure-ai-projects==2.0.0b4 and associated dependency metadata changes.
python/packages/core/pyproject.toml	Pins core dependency to azure-ai-projects==2.0.0b4.
python/packages/azure-ai/agent_framework_azure_ai/_client.py	Switches request payload to extra_body.agent_reference, updates renamed SDK types, and adds foundry_features pass-through.
python/packages/azure-ai/agent_framework_azure_ai/_project_provider.py	Updates provider API to accept reference mappings and adapts to renamed SDK model types / new create_version kwargs.
python/packages/azure-ai/agent_framework_azure_ai/_shared.py	Migrates structured output response-format model types to new SDK class names.
python/packages/azure-ai/agent_framework_azure_ai/_foundry_memory_provider.py	Moves memory store operations to project_client.beta.memory_stores and updates request item shapes.
python/packages/azure-ai/tests/test_azure_ai_client.py	Updates unit tests for agent_reference, renamed response-format models, and code interpreter container model changes.
python/packages/azure-ai/tests/test_provider.py	Updates provider reference tests to use mapping-based references instead of AgentReference.
python/samples/02-agents/providers/azure_ai/azure_ai_provider_methods.py	Updates sample to use mapping-based agent references.
python/samples/02-agents/providers/azure_ai/azure_ai_with_memory_search.py	Updates sample to use beta.memory_stores and the preview memory search tool type.
python/samples/02-agents/context_providers/azure_ai_foundry_memory.py	Updates sample to use beta.memory_stores for create/search/delete.

[markwallace-microsoft]

Python Test Coverage Report •

File	Stmts	Miss	Cover	Missing
packages/azure-ai/agent_framework_azure_ai
_client.py	400	51	87%	392, 394, 417, 441, 449–461, 474, 535, 550–555, 598, 614–615, 641–642, 660, 695, 697, 718–719, 722, 763, 766, 768, 859, 890, 932, 1141, 1144, 1147–1148, 1150–1153, 1196
_foundry_memory_provider.py	87	0	100%
_project_provider.py	122	5	95%	209, 250, 310, 350, 383
_shared.py	249	21	91%	110, 181, 229, 231–233, 265, 308, 320–322, 351, 353, 355, 359, 424, 455, 496, 503, 515, 534
TOTAL	22539	2785	87%

Python Unit Test Overview

Tests	Skipped	Failures	Errors	Time
4580	25 💤	0 ❌	0 🔥	1m 18s ⏱️