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agent-framework/python/packages/purview/AGENTS.md
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Eduard van Valkenburg eaad042241 .NET: Python: Add AGENTS.md files and update coding standards (#3644)
* Add AGENTS.md files and update coding standards for Python

- Add root python/AGENTS.md with project structure and package links
- Add AGENTS.md for each package describing purpose and main classes
- Update .github/copilot-instructions.md with improved structure
- Update python/CODING_STANDARD.md with API review guidance:
  - Future annotations convention (#3578)
  - TypeVar naming convention (#3594)
  - Mapping vs MutableMapping (#3577)
  - Avoid shadowing built-ins (#3583)
  - Explicit exports (#3605)
  - Exception documentation guidelines (#3410)
- Simplify python/.github/instructions/python.instructions.md to reference AGENTS.md
- Remove AGENTS.md from .gitignore

* Fix purview import path in AGENTS.md

* Address PR review comments and restructure instructions

- Slim down .github/copilot-instructions.md to reference language-specific docs
- Add ADR section explaining templates and purpose
- Create dotnet/AGENTS.md with .NET-specific build commands, conventions, and sample guidance
- Update Python build/test instructions for core vs isolated changes
- Fix Microsoft.Extensions.AI package references
- Update kwargs guidance per issue #3642
- Fix Python sample helper placement (top, not bottom)
- Document new 'typing' poe task in DEV_SETUP.md

* Add 'typing' poe task to run both pyright and mypy

* Add kwargs guidelines from issue #3642 to CODING_STANDARD.md

* Clarify that connector packages pull in core as dependency
2026-02-05 10:27:46 +00:00

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Markdown

# Purview Package (agent-framework-purview)
Integration with Microsoft Purview for data governance and policy enforcement.
## Main Classes
### Middleware
- **`PurviewPolicyMiddleware`** - Agent middleware for Purview policy enforcement
- **`PurviewChatPolicyMiddleware`** - Chat-level middleware for policy enforcement
### Configuration
- **`PurviewSettings`** - Pydantic settings for Purview configuration
- **`PurviewAppLocation`** / **`PurviewLocationType`** - Location configuration
### Caching
- **`CacheProvider`** - Cache provider for Purview policy caching
### Exceptions
- **`PurviewAuthenticationError`** - Authentication failures
- **`PurviewRateLimitError`** - Rate limit exceeded
- **`PurviewRequestError`** / **`PurviewServiceError`** - Request/service errors
- **`PurviewPaymentRequiredError`** - Payment required
## Usage
```python
from agent_framework.microsoft import PurviewPolicyMiddleware, PurviewSettings
settings = PurviewSettings(...)
middleware = PurviewPolicyMiddleware(settings=settings)
agent = ChatAgent(..., middleware=[middleware])
```
## Import Path
```python
from agent_framework.microsoft import PurviewPolicyMiddleware
# or directly:
from agent_framework_purview import PurviewPolicyMiddleware
```