From c3f59f3ff55740268c7796af7da0566f45c0f2f4 Mon Sep 17 00:00:00 2001
From: Brent Vatne <brentvatne@gmail.com>
Date: Mon, 2 Mar 2026 16:28:20 -0800
Subject: [PATCH] Include npm keywords in topic search

Extract keywords from the npm registry response (via processTopics)
and merge them into topicSearchString for search discoverability.
A Set deduplicates against GitHub topics so each term is counted once.
---
 scripts/build-and-score-data.ts    | 18 ++++++------------
 scripts/fetch-npm-registry-data.ts |  3 ++-
 types/index.ts                     |  1 +
 3 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/scripts/build-and-score-data.ts b/scripts/build-and-score-data.ts
index 1c4e8a910..63e6ea901 100644
--- a/scripts/build-and-score-data.ts
+++ b/scripts/build-and-score-data.ts
@@ -153,22 +153,16 @@ async function buildAndScoreData() {
   const topicCounts: Record<string, number> = missingOnly ? (topics ?? {}) : {};
 
   data.forEach((project, index, projectList) => {
-    let topicSearchString = '';
+    const topics = new Set<string>();
 
-    if (project.github.topics) {
-      project.github.topics.forEach(topic => {
-        topicSearchString = `${topicSearchString} ${topic}`;
+    project.github.topics?.forEach(topic => topics.add(topic));
+    project.npm?.keywords?.forEach(keyword => topics.add(keyword));
 
-        if (!topicCounts[topic]) {
-          topicCounts[topic] = 1;
-          return;
-        }
-
-        topicCounts[topic] += 1;
-      });
+    for (const topic of topics) {
+      topicCounts[topic] = (topicCounts[topic] ?? 0) + 1;
     }
 
-    projectList[index].topicSearchString = topicSearchString.trim();
+    projectList[index].topicSearchString = [...topics].join(' ');
   });
 
   if (invalidRepos.length) {
diff --git a/scripts/fetch-npm-registry-data.ts b/scripts/fetch-npm-registry-data.ts
index 44e2fd994..c66224922 100644
--- a/scripts/fetch-npm-registry-data.ts
+++ b/scripts/fetch-npm-registry-data.ts
@@ -2,7 +2,7 @@ import { fetch } from 'bun';
 
 import { type LibraryType, type NpmRegistryData } from '~/types';
 
-import { REQUEST_SLEEP, sleep } from './helpers';
+import { processTopics, REQUEST_SLEEP, sleep } from './helpers';
 
 const ATTEMPTS_LIMIT = 2;
 
@@ -53,6 +53,7 @@ export async function fetchNpmRegistryData(
         'deprecated' in registryData.versions[latestRelease] ? true : pkgData.unmaintained,
       npm: {
         ...pkgData.npm,
+        keywords: processTopics(registryData.keywords),
         size: registryData.versions[latestRelease].dist.unpackedSize,
         versionsCount: Object.keys(registryData.versions).length,
         latestRelease,
diff --git a/types/index.ts b/types/index.ts
index 7517166aa..db1a2eae4 100644
--- a/types/index.ts
+++ b/types/index.ts
@@ -122,6 +122,7 @@ export type LibraryType = LibraryDataEntryType & {
   npm?: {
     downloads?: number;
     weekDownloads?: number;
+    keywords?: string[];
     size?: number;
     versionsCount?: number;
     latestRelease?: string;