From 50e961ed272edd7cbe13df0065dedad8ee4452b4 Mon Sep 17 00:00:00 2001
From: Kian Jones <11655409+kianjones9@users.noreply.github.com>
Date: Fri, 13 Mar 2026 15:07:12 -0700
Subject: [PATCH] fix: actually enforce the max entries during index
 construction (#1383)

---
 src/cli/helpers/fileIndex.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/cli/helpers/fileIndex.ts b/src/cli/helpers/fileIndex.ts
index 52f7bc3..7d3081a 100644
--- a/src/cli/helpers/fileIndex.ts
+++ b/src/cli/helpers/fileIndex.ts
@@ -392,7 +392,7 @@ async function buildDirectory(
 
   statsMap[relativePath] = currentStats;
 
-  if (depth >= MAX_INDEX_DEPTH) {
+  if (depth >= MAX_INDEX_DEPTH || context.newEntryCount >= MAX_CACHE_ENTRIES) {
     context.truncated = true;
     const truncatedHash = hashValue("__truncated__");
     merkle[relativePath] = truncatedHash;
@@ -402,6 +402,11 @@ async function buildDirectory(
   const childHashes: string[] = [];
 
   for (const entry of childNames) {
+    if (context.newEntryCount >= MAX_CACHE_ENTRIES) {
+      context.truncated = true;
+      break;
+    }
+
     // Yield to the event loop every 500 entries to keep the UI responsive
     // during the initial walk of large workspaces.
     if (context.newEntryCount > 0 && context.newEntryCount % 500 === 0) {