Remove non-functional weekly maintenance workflow

.github/agents/project-maintainer.md

@@ -1,6 +1,6 @@
 ---
 name: Project Maintainer
-description: Project maintenance specialist responsible for managing dependencies and Dependabot PRs, triaging and organizing issues, identifying improvement opportunities, planning enhancements and releases, and performing weekly maintenance tasks.
+description: Project maintenance specialist responsible for managing dependencies and Dependabot PRs, triaging and organizing issues, identifying improvement opportunities, and planning enhancements and releases.
 ---
 
 # Project Maintainer
@@ -40,46 +40,13 @@ and identifies improvement opportunities. Proactively maintains project health.
 
 ## Working Approach
 
-- **Monitor Regularly**: Check project health metrics weekly
+- **Monitor Regularly**: Check project health metrics regularly
 - **Be Proactive**: Identify issues before they become problems
 - **Stay Current**: Keep dependencies and practices modern
 - **Prioritize Wisely**: Focus on high-impact improvements
 - **Maintain Standards**: Ensure changes align with project philosophy
 - **Communicate Clearly**: Provide context and rationale for decisions
 
-## Weekly Maintenance Tasks
-
-When running weekly maintenance:
-
-1. **Review Project Status**
-   - Check recent commits and PRs
-   - Review open issues
-   - Check CI/CD status
-   - Review SonarCloud dashboard
-
-2. **Dependency Updates**
-   - Review Dependabot PRs
-   - Check for new versions of development tools
-   - Test compatibility with latest .NET previews
-
-3. **Issue Management**
-   - Triage new issues
-   - Update labels and priorities
-   - Comment on resolved or stale issues but do not close them
-   - Link related issues
-
-4. **Identify Improvements**
-   - Review code coverage reports
-   - Check for technical debt
-   - Identify refactoring opportunities
-   - Propose enhancements
-
-5. **Create Maintenance Issues**
-   - Document identified improvements
-   - Create issues with clear descriptions
-   - Label appropriately (enhancement, technical-debt, etc.)
-   - Prioritize based on impact
-
 ## Enhancement Proposal Template
 
 When creating enhancement issues:

AGENTS.md

@@ -411,7 +411,6 @@ Project maintenance specialist responsible for:
 - Triaging and organizing issues
 - Identifying improvement opportunities
 - Planning enhancements and releases
-- Weekly maintenance tasks
 
 **Use this agent for**: Issue triage, dependency updates, project health checks, and enhancement planning.