From d291cc1492b52c54a7fc069838931cba9bcb2e0c Mon Sep 17 00:00:00 2001
From: "Brennan Wilkes (Text Groove)" <brennan@textgroove.com>
Date: Sat, 31 Jan 2026 18:26:52 -0800
Subject: [PATCH] fix: SKU map tool

---
 tools/dedupe_skulinks.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/dedupe_skulinks.js b/tools/dedupe_skulinks.js
index 7dbca67..f30af10 100644
--- a/tools/dedupe_skulinks.js
+++ b/tools/dedupe_skulinks.js
@@ -37,11 +37,12 @@ let prunedAuto = 0;
 let prunedDup = 0;
 
 const seen = new Set(); // dedupe after normalization
-
 const nextLinks = [];
+
 for (const x of Array.isArray(linksData.links) ? linksData.links : []) {
   const a = normalizeImplicitSkuKey(x?.fromSku);
   const b = normalizeImplicitSkuKey(x?.toSku);
+
   if (!a || !b) {
     prunedMissing++;
     continue;
@@ -67,7 +68,12 @@ for (const x of Array.isArray(linksData.links) ? linksData.links : []) {
   }
   seen.add(key);
 
-  nextLinks.push({ fromSku: a, toSku: b });
+  // preserve datestamps/metadata; just normalize the SKUs
+  nextLinks.push({
+    ...x,
+    fromSku: a,
+    toSku: b,
+  });
 }
 
 linksData.links = nextLinks;