Add blast radius analysis report for 'Foobar' node

blast-radius-foobar-summary.md

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+# Blast Radius Analysis Summary for 'Foobar'
+
+## Executive Summary
+
+This document provides a comprehensive analysis of the blast radius for the node 'Foobar' within the security graph. The blast radius indicates the potential impact on the environment if a node is compromised, showing the scope of damage and disruption that could result from a security breach.
+
+## Analysis Details
+
+- **Target Node:** Foobar
+- **Analysis Date:** December 10, 2025
+- **Analysis Tool:** Graph MCP (Model Context Protocol) Blast Radius Tool
+
+## Findings
+
+The blast radius analysis for 'Foobar' returned **no walkable paths**, indicating one of the following scenarios:
+
+1. **Node Not Found:** The node 'Foobar' does not exist in the current security graph
+2. **No Accessible Targets:** The node exists but has no valid entrypoints or accessible target nodes
+3. **Isolated Node:** The node is isolated and has no connections that could be exploited for lateral movement
+
+## Technical Details
+
+### Query Results
+
+```json
+{
+  "Tables": [
+    {
+      "TableName": "Table_0",
+      "Columns": [
+        {
+          "ColumnName": "WalkablePaths",
+          "DataType": "Object",
+          "ColumnType": "dynamic"
+        }
+      ],
+      "Rows": []
+    }
+  ]
+}
+```
+
+### Interpretation
+
+The empty result set (`"Rows": []`) indicates that:
+- No walkable paths were discovered from 'Foobar' to any target nodes
+- The blast radius is effectively **zero**
+- If this node were to be compromised, there would be no downstream impact based on the current graph topology
+
+## Risk Assessment
+
+**Risk Level:** N/A or Minimal
+
+Given the absence of walkable paths:
+- **Impact if Compromised:** Minimal to none (no accessible targets identified)
+- **Lateral Movement Risk:** None identified
+- **Downstream Exposure:** Zero nodes exposed
+
+## Recommendations
+
+1. **Verify Node Existence:** Confirm that 'Foobar' is a valid node in your environment
+2. **Graph Coverage:** Ensure the security graph has complete visibility into all assets and connections
+3. **Periodic Reassessment:** Rerun this analysis if:
+   - New connections or permissions are granted to 'Foobar'
+   - The node is deployed or activated in the environment
+   - The security graph is updated with new data
+
+## Methodology
+
+The blast radius analysis was performed using the Graph MCP tool's `find_blastRadius` function, which:
+- Considers valid entrypoints and targets
+- Evaluates connections and permissions between nodes
+- Calculates the potential scope of impact if the source node is compromised
+
+## Conclusion
+
+The blast radius analysis for 'Foobar' indicates no exploitable paths or accessible targets. This could be due to the node not existing in the current graph, being completely isolated, or having no downstream connections. Further investigation may be needed to confirm the node's status in the environment.
+
+---
+
+**Note:** This analysis is based on the current state of the security graph at the time of analysis. Changes to the environment, permissions, or network topology may affect future results.