chore: synchronize v5.2.1 release metadata

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [v5.2.1] - 2026-10-14
+
 ### Fixed
 
 - **Configuration label isolation.** Use the explicit null-label selector

README.md

@@ -11,13 +11,13 @@ products:
 - azure-ai-search
 urlFragment: agent-app-orchestrator
 name: Agent Landing Zone Orchestrator
-description: Multi-agent RAG orchestrator for Agent Landing Zone, built on Microsoft Foundry Agent Service, Microsoft Agent Framework, and Azure AI Search.
+description: Conversational agent orchestrator for Agent Landing Zone, built on Microsoft Foundry Agent Service and Microsoft Agent Framework.
 -->
 # Agent Landing Zone Orchestrator
 
 Part of the [Agent Landing Zone](https://github.com/Azure/agent-landing-zone) solution.
 
-The **Agent Landing Zone Orchestrator** service is an agentic orchestration layer built on Azure AI Foundry Agent Service and the Microsoft Agent Framework. It enables agent-based RAG workflows by coordinating multiple specialized agents—each with a defined role—to collaboratively generate accurate, context-aware responses for complex user queries.
+The **Agent Landing Zone Orchestrator** service is an agentic orchestration layer built on Azure AI Foundry Agent Service and the Microsoft Agent Framework. It powers conversational agent experiences by coordinating specialized agents—each with a defined role—that combine grounded knowledge retrieval, NL2SQL, and MCP tools to produce accurate, context-aware responses.
 
 ### Available Strategies
 

VERSION

@@ -1 +1 @@
-5.1.1
+5.2.1

docs/pull_request_template.md

@@ -1,61 +1,61 @@
-## Purpose
-
-<!-- Describe the intention of the changes being proposed. What problem does it solve or functionality does it add? -->
-
-> ⚠️ **Important:** All pull requests must target the `develop` branch, not `main`. PRs targeting `main` will be automatically blocked.
-
-## Contributing guidelines
-
-Please see [Contributing Guidelines](../CONTRIBUTING.md) before creating your Pull Request.
-
-## Type of change
-
-- [ ] Bugfix
-- [ ] Feature
-- [ ] Code style update (formatting, local variables)
-- [ ] Refactoring (no functional changes, no api changes)
-- [ ] Documentation content changes
-- [ ] Other... Please describe:
-
-## Related Backlog Item or Issue
-
-If applicable, provide a link to the relevant backlog item or issue.
-
-<!-- Example: https://github.com/Azure/agent-app-orchestrator/issues/123 -->
-
-## Is this change disruptive or does it break existing applications?
-
-If deploying this change could impact existing applications, please specify.
-
-- [ ] Yes
-- [ ] No
-
-## Cross-Repository Dependencies
-
-If this change depends on pull requests in other repositories within the solution, provide the links below.
-
-- [ ] [agent-landing-zone](https://github.com/Azure/agent-landing-zone)
-- [ ] [agent-app-orchestrator](https://github.com/Azure/agent-app-orchestrator)
-- [ ] [agent-app-ingestion](https://github.com/Azure/agent-app-ingestion)
-- [ ] [agent-app-ui](https://github.com/Azure/agent-app-ui)
-
-## Does this require changes to project documentation?
-
-If the changes add new functionality, update the documentation accordingly.
-
-- [ ] Yes
-- [ ] No
-
-## Documentation Link
-
-If this change adds a new functionality, provide a link to its documentation.
-
-<!-- Example: https://github.com/Azure/agent-app-orchestrator/wiki/New-Feature-Guide -->
-
-## Code quality checklist
-
-- [ ] I verified the changes locally to ensure they work as expected
-- [ ] I have tested the new functionality and ensured existing features still work
-- [ ] I have updated the CHANGELOG.md file to document these changes
-- [ ] I have reviewed the code for readability, maintainability, and adherence to project conventions
-- [ ] I have added at least two reviewers to the Pull Request
+## Purpose
+
+<!-- Describe the intention of the changes being proposed. What problem does it solve or functionality does it add? -->
+
+> ⚠️ **Important:** All pull requests must target the `develop` branch, not `main`. PRs targeting `main` will be automatically blocked.
+
+## Contributing guidelines
+
+Please see [Contributing Guidelines](../CONTRIBUTING.md) before creating your Pull Request.
+
+## Type of change
+
+- [ ] Bugfix
+- [ ] Feature
+- [ ] Code style update (formatting, local variables)
+- [ ] Refactoring (no functional changes, no api changes)
+- [ ] Documentation content changes
+- [ ] Other... Please describe:
+
+## Related Backlog Item or Issue
+
+If applicable, provide a link to the relevant backlog item or issue.
+
+<!-- Example: https://github.com/Azure/agent-app-orchestrator/issues/123 -->
+
+## Is this change disruptive or does it break existing applications?
+
+If deploying this change could impact existing applications, please specify.
+
+- [ ] Yes
+- [ ] No
+
+## Cross-Repository Dependencies
+
+If this change depends on pull requests in other repositories within the solution, provide the links below.
+
+- [ ] [agent-landing-zone](https://github.com/Azure/agent-landing-zone)
+- [ ] [agent-app-orchestrator](https://github.com/Azure/agent-app-orchestrator)
+- [ ] [agent-app-ingestion](https://github.com/Azure/agent-app-ingestion)
+- [ ] [agent-app-ui](https://github.com/Azure/agent-app-ui)
+
+## Does this require changes to project documentation?
+
+If the changes add new functionality, update the documentation accordingly.
+
+- [ ] Yes
+- [ ] No
+
+## Documentation Link
+
+If this change adds a new functionality, provide a link to its documentation.
+
+<!-- Example: https://github.com/Azure/agent-app-orchestrator/wiki/New-Feature-Guide -->
+
+## Code quality checklist
+
+- [ ] I verified the changes locally to ensure they work as expected
+- [ ] I have tested the new functionality and ensured existing features still work
+- [ ] I have updated the CHANGELOG.md file to document these changes
+- [ ] I have reviewed the code for readability, maintainability, and adherence to project conventions
+- [ ] I have added at least two reviewers to the Pull Request

src/connectors/appconfig.py

@@ -126,6 +126,7 @@ def _load(
         return load(*args, selects=merged, **kwargs)
     return _load
 
+
 class AppConfigClient:
 
     credential: TokenCredential | None = None