Initial open-source release

packages/context/src/search/query.ts

@@ -0,0 +1,19 @@
+import type { NormalizedSearchQuery } from './types.js';
+
+export function normalizeSearchQuery(queryText: string): NormalizedSearchQuery {
+  const terms = queryText
+    .toLowerCase()
+    .split(/[^a-z0-9_]+/u)
+    .map((term) => term.trim())
+    .filter(Boolean);
+
+  return {
+    raw: queryText,
+    normalized: terms.join(' '),
+    terms,
+  };
+}
+
+export function defaultLaneCandidatePoolLimit(finalLimit: number): number {
+  return Math.max(25, Math.max(1, finalLimit) * 3);
+}