feat: sync grafana dashboards and add claude workflow

claude/README.md

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+# Claude Instructions and Tools
+
+This directory contains instructions and automation tools for AI-assisted development workflows in the Reth repository.
+
+## Contents
+
+### 📄 Instructions
+
+- **`grafana-dashboard-sync-instructions.md`** - Complete guide for synchronizing Grafana dashboards from upstream to Scroll's Kubernetes-customized versions
+
+### 🛠️ Tools
+
+Located in `tools/` directory:
+
+- **`sync_dashboard.py`** - Automated dashboard synchronization script
+- **`compare_dashboards.py`** - Dashboard comparison and analysis tool
+- **`detailed_dashboard_analysis.py`** - Detailed query-level analysis tool
+
+## Usage
+
+### Grafana Dashboard Synchronization
+
+To sync Grafana dashboards with upstream:
+
+```bash
+# From repository root
+python3 claude/tools/compare_dashboards.py > comparison.txt
+python3 claude/tools/sync_dashboard.py
+```
+
+See `grafana-dashboard-sync-instructions.md` for complete documentation.
+
+## Purpose
+
+This directory serves as a knowledge base for repeatable AI-assisted workflows. When working with AI assistants (like Claude), these instructions help ensure consistent and correct execution of complex tasks.
+
+## Contributing
+
+When adding new workflows:
+
+1. Create a detailed instruction file (`.md`)
+2. Add any supporting scripts to `tools/`
+3. Update this README with a brief description
+4. Include usage examples and prerequisites
+
+---
+
+**Last updated:** 2025-12-01