From 8da928a91ce10de713ab6bc2feb6d81825dca785 Mon Sep 17 00:00:00 2001
From: Ricardo <rick@rmendes.net>
Date: Mon, 26 Jan 2026 10:22:34 +0100
Subject: [PATCH] fix: use timestamp filter for buildtime instead of date
 filter

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 _includes/components/webmentions.njk | 2 +-
 eleventy.config.js                   | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/_includes/components/webmentions.njk b/_includes/components/webmentions.njk
index 4b558c3..013423f 100644
--- a/_includes/components/webmentions.njk
+++ b/_includes/components/webmentions.njk
@@ -5,7 +5,7 @@
 
 {% set mentions = webmentions | webmentionsForUrl(page.url, urlAliases) %}
 {% set absoluteUrl = site.url + page.url %}
-{% set buildTimestamp = "now" | date("x") %}
+{% set buildTimestamp = "" | timestamp %}
 
 {# Data container for client-side JS to fetch new webmentions #}
 <div data-webmentions
diff --git a/eleventy.config.js b/eleventy.config.js
index 1a16c7c..18bdfd9 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -223,6 +223,9 @@ export default function (eleventyConfig) {
     }
   });
 
+  // Current timestamp filter (for client-side JS buildtime)
+  eleventyConfig.addFilter("timestamp", () => Date.now());
+
   // Date filter (for sidebar dates)
   eleventyConfig.addFilter("date", (dateObj, format) => {
     if (!dateObj) return "";