diff --git a/hooks/gsd-intel-index.js b/hooks/gsd-intel-index.js
index b371beef8..a02bf2386 100755
--- a/hooks/gsd-intel-index.js
+++ b/hooks/gsd-intel-index.js
@@ -5,6 +5,25 @@
 
 const fs = require('fs');
 const path = require('path');
+const initSqlJs = require('sql.js');
+
+// Graph database schema (simple-graph pattern)
+const GRAPH_SCHEMA = `
+CREATE TABLE IF NOT EXISTS nodes (
+  body TEXT,
+  id TEXT GENERATED ALWAYS AS (json_extract(body, '$.id')) VIRTUAL NOT NULL UNIQUE
+);
+CREATE INDEX IF NOT EXISTS id_idx ON nodes(id);
+
+CREATE TABLE IF NOT EXISTS edges (
+  source TEXT NOT NULL,
+  target TEXT NOT NULL,
+  relationship TEXT DEFAULT 'depends_on',
+  UNIQUE(source, target, relationship) ON CONFLICT REPLACE
+);
+CREATE INDEX IF NOT EXISTS source_idx ON edges(source);
+CREATE INDEX IF NOT EXISTS target_idx ON edges(target);
+`;
 
 // JS/TS file extensions to index
 const INDEXABLE_EXTENSIONS = ['.js', '.ts', '.jsx', '.tsx', '.mjs', '.cjs'];
diff --git a/package.json b/package.json
index d2d924ce9..36cde3f88 100644
--- a/package.json
+++ b/package.json
@@ -32,5 +32,8 @@
   },
   "engines": {
     "node": ">=16.7.0"
+  },
+  "dependencies": {
+    "sql.js": "^1.12.0"
   }
 }