diff --git a/CHANGELOG_PENDING.md b/CHANGELOG_PENDING.md
index 6726af4..4fcbd03 100644
--- a/CHANGELOG_PENDING.md
+++ b/CHANGELOG_PENDING.md
@@ -157,3 +157,4 @@ Types: FEAT · FIX · UI · DATA · AI · INFRA
 {"d":"2026-03-30","t":"FEAT","m":"Qdrant vector DB integration: hybrid full-text + semantic search across products, FAQ, datasheets, news"}
 {"d":"2026-03-30","t":"INFRA","m":"Stack deployed: PostgreSQL 17 + TimescaleDB, Qdrant, Cloudflare R2 for images, PM2"}
 {"d":"2026-03-30","t":"DATA","m":"v0.1.0: 5,018 transceivers, 351 vendors seeded from 23 initial scrapers"}
+{"d":"2026-04-17","t":"DATA","m":"Vendor cleanup: pruned 242 irrelevant OEM/manufacturer vendors with no transceiver or switch data — 348→106 vendors"}