Assisted-by: Claude Opus 4.5 (pi coding agent)

diff --git a/Gemfile.lock b/Gemfile.lock
index 2bdb2a1..00bf230 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,6 +14,8 @@ GEM
     minitest (6.0.1)
       prism (~> 1.5)
     nio4r (2.7.5)
+    nokogiri (1.19.0-aarch64-linux-gnu)
+      racc (~> 1.4)
     nokogiri (1.19.0-arm64-darwin)
       racc (~> 1.4)
     pp (0.6.3)
@@ -47,6 +49,7 @@ GEM
     tsort (0.2.0)
 
 PLATFORMS
+  aarch64-linux
   arm64-darwin-25
 
 DEPENDENCIES
@@ -71,6 +74,7 @@ CHECKSUMS
   logger (1.7.0) sha256=196edec7cc44b66cfb40f9755ce11b392f21f7967696af15d274dde7edff0203
   minitest (6.0.1) sha256=7854c74f48e2e975969062833adc4013f249a4b212f5e7b9d5c040bf838d54bb
   nio4r (2.7.5) sha256=6c90168e48fb5f8e768419c93abb94ba2b892a1d0602cb06eef16d8b7df1dca1
+  nokogiri (1.19.0-aarch64-linux-gnu)
   nokogiri (1.19.0-arm64-darwin) sha256=0811dfd936d5f6dd3f6d32ef790568bf29b2b7bead9ba68866847b33c9cf5810
   pp (0.6.3) sha256=2951d514450b93ccfeb1df7d021cae0da16e0a7f95ee1e2273719669d0ab9df6
   prettyprint (0.2.0) sha256=2bc9e15581a94742064a3cc8b0fb9d45aae3d03a1baa6ef80922627a0766f193