From e6d22c0c6ebcd78e19c3cffca4d487e723cafc96 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 26 Apr 2026 03:40:46 +0000
Subject: [PATCH 1/3] Initial plan


From 388b144279a7ae8bacef117759794a9df65305dc Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 26 Apr 2026 03:50:09 +0000
Subject: [PATCH 2/3] Clarify content page progress detection

Agent-Logs-Url: https://github.com/IntelliTect/EssentialCSharp.Web/sessions/f5be1600-71fd-4098-a682-ac672e0cd2d8

Co-authored-by: BenjaminMichaelis <22186029+BenjaminMichaelis@users.noreply.github.com>
---
 EssentialCSharp.Web.Tests/FunctionalTests.cs      | 15 ++++++++++++++-
 .../src/composables/useSiteShell.js               |  3 ++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/EssentialCSharp.Web.Tests/FunctionalTests.cs b/EssentialCSharp.Web.Tests/FunctionalTests.cs
index 31aa723e..2380b859 100644
--- a/EssentialCSharp.Web.Tests/FunctionalTests.cs
+++ b/EssentialCSharp.Web.Tests/FunctionalTests.cs
@@ -44,6 +44,19 @@ public async Task WhenPagesAreAccessed_TheyReturnHtml(string relativeUrl)
         await Assert.That(content).Contains("<html", StringComparison.OrdinalIgnoreCase);
     }
 
+    [Test]
+    [Arguments("/guidelines", "window.PERCENT_COMPLETE = null;")]
+    public async Task WhenPagesAreRendered_LayoutIncludesExpectedPercentCompleteValue(string relativeUrl, string expectedSnippet)
+    {
+        HttpClient client = factory.CreateClient();
+        using HttpResponseMessage response = await client.GetAsync(relativeUrl);
+
+        await Assert.That(response.StatusCode).IsEqualTo(HttpStatusCode.OK);
+
+        string content = await response.Content.ReadAsStringAsync();
+        await Assert.That(content).Contains(expectedSnippet);
+    }
+
     [Test]
     public async Task WhenTheApplicationStarts_NonExistingPage_GivesCorrectStatusCode()
     {
@@ -52,4 +65,4 @@ public async Task WhenTheApplicationStarts_NonExistingPage_GivesCorrectStatusCod
 
         await Assert.That(response.StatusCode).IsEqualTo(HttpStatusCode.NotFound);
     }
-}
\ No newline at end of file
+}
diff --git a/EssentialCSharp.Web/src/composables/useSiteShell.js b/EssentialCSharp.Web/src/composables/useSiteShell.js
index bcc87ca7..cc41a379 100644
--- a/EssentialCSharp.Web/src/composables/useSiteShell.js
+++ b/EssentialCSharp.Web/src/composables/useSiteShell.js
@@ -2,6 +2,7 @@ import { computed, nextTick, onMounted, onUnmounted, reactive, ref, watch } from
 import { useWindowSize } from "./useWindowSize.js";
 
 const SMALL_SCREEN_SIZE = 768;
+const NON_CONTENT_PERCENT_COMPLETE_VALUES = [null, "0.00"];
 
 /**
  * Find the path of TOC entries that lead to the current page.
@@ -71,7 +72,7 @@ export function useSiteShell() {
     const smallScreen = computed(() => (windowWidth.value || 0) < SMALL_SCREEN_SIZE);
     const currentPage = findCurrentPage([], tocData) ?? [];
     const chapterParentPage = currentPage.find((parent) => parent.level === 0) ?? null;
-    const isContentPage = computed(() => percentComplete.value !== null);
+    const isContentPage = computed(() => !NON_CONTENT_PERCENT_COMPLETE_VALUES.includes(percentComplete.value));
 
     for (const item of currentPage) {
         expandedTocs.add(item.key);

From 886566d87979bf63110b652a328a70d77aece758 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 26 Apr 2026 03:58:07 +0000
Subject: [PATCH 3/3] Rename non-content percent complete test

Agent-Logs-Url: https://github.com/IntelliTect/EssentialCSharp.Web/sessions/f5be1600-71fd-4098-a682-ac672e0cd2d8

Co-authored-by: BenjaminMichaelis <22186029+BenjaminMichaelis@users.noreply.github.com>
---
 EssentialCSharp.Web.Tests/FunctionalTests.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/EssentialCSharp.Web.Tests/FunctionalTests.cs b/EssentialCSharp.Web.Tests/FunctionalTests.cs
index 2380b859..005f27f7 100644
--- a/EssentialCSharp.Web.Tests/FunctionalTests.cs
+++ b/EssentialCSharp.Web.Tests/FunctionalTests.cs
@@ -46,7 +46,7 @@ public async Task WhenPagesAreAccessed_TheyReturnHtml(string relativeUrl)
 
     [Test]
     [Arguments("/guidelines", "window.PERCENT_COMPLETE = null;")]
-    public async Task WhenPagesAreRendered_LayoutIncludesExpectedPercentCompleteValue(string relativeUrl, string expectedSnippet)
+    public async Task WhenNonContentPageIsRendered_LayoutIncludesNullPercentComplete(string relativeUrl, string expectedSnippet)
     {
         HttpClient client = factory.CreateClient();
         using HttpResponseMessage response = await client.GetAsync(relativeUrl);