docs(reports): add weekly summary for 2025-12-22 [skip ci]

Author: github-actions[bot]

.github/reports/weekly-summary-2025-12-22.md

@@ -0,0 +1,43 @@
+---
+file_type: "report"
+title: "Weekly Reports Summary - Week 52"
+description: "Automated weekly summary of all reports in the repository"
+category: "summary"
+created_date: "2025-12-22"
+last_updated: "2025-12-22"
+author: "automation"
+tags: ["weekly", "summary", "automated"]
+---
+
+# Weekly Reports Summary - Week 52
+
+## Summary
+
+Automated summary of reports generated for week 52 of 2025.
+
+## Key Metrics
+
+| Category | Count | Status |
+|----------|-------|--------|
+| Agents | 2 | ✅ |
+| Linting | 0 | ✅ |
+| Labeling | 0 | ✅ |
+| Frontmatter | 0 | ✅ |
+| **Total** | **15** | ✅ |
+
+## Details
+
+Reports are organised in the following structure:
+
+- `.github/reports/agents/` - Agent-related reports
+- `.github/reports/linting/` - Code quality reports
+- `.github/reports/labeling/` - Label automation reports
+- `.github/reports/frontmatter/` - Schema validation reports
+- `.github/reports/coverage/` - Test coverage reports
+- `.github/reports/meta/` - Metadata application metrics
+- `.github/reports/issue-metrics/` - GitHub analytics
+
+## References
+
+- [Reports Directory](.github/reports/README.md)
+- [Reporting Instructions](.github/instructions/reporting.instructions.md)