diff --git a/.gitignore b/.gitignore
index 6ccb4db..3546272 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ CLAUDE.md
 .claude/
 .codex/
 *.gem
+/Gemfile.lock
diff --git a/Gemfile.lock b/Gemfile.lock
deleted file mode 100644
index 243f0d6..0000000
--- a/Gemfile.lock
+++ /dev/null
@@ -1,100 +0,0 @@
-PATH
-  remote: .
-  specs:
-    railstart (0.5.0)
-      thor
-      tty-box
-      tty-prompt
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    ast (2.4.3)
-    drb (2.2.3)
-    erb (6.0.4)
-    json (2.20.0)
-    language_server-protocol (3.17.0.6)
-    lint_roller (1.1.0)
-    logger (1.7.0)
-    minitest (6.0.6)
-      drb (~> 2.0)
-      prism (~> 1.5)
-    minitest-mock (5.27.0)
-    parallel (2.1.0)
-    parser (3.3.11.1)
-      ast (~> 2.4.1)
-      racc
-    pastel (0.8.0)
-      tty-color (~> 0.5)
-    prism (1.9.0)
-    racc (1.8.1)
-    rainbow (3.1.1)
-    rake (13.4.2)
-    rbs (4.0.3)
-      logger
-      prism (>= 1.6.0)
-      tsort
-    rdoc (8.0.0)
-      erb
-      prism (>= 1.6.0)
-      rbs (>= 4.0.0)
-      tsort
-    redcarpet (3.6.1)
-    regexp_parser (2.12.0)
-    rubocop (1.88.2)
-      json (~> 2.3)
-      language_server-protocol (~> 3.17.0.2)
-      lint_roller (~> 1.1.0)
-      parallel (>= 1.10)
-      parser (>= 3.3.0.2)
-      rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 2.9.3, < 3.0)
-      rubocop-ast (>= 1.49.0, < 2.0)
-      ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 4.0)
-    rubocop-ast (1.50.0)
-      parser (>= 3.3.7.2)
-      prism (~> 1.7)
-    ruby-progressbar (1.13.0)
-    strings (0.2.1)
-      strings-ansi (~> 0.2)
-      unicode-display_width (>= 1.5, < 3.0)
-      unicode_utils (~> 1.4)
-    strings-ansi (0.2.0)
-    thor (1.5.0)
-    tsort (0.2.0)
-    tty-box (0.7.0)
-      pastel (~> 0.8)
-      strings (~> 0.2.0)
-      tty-cursor (~> 0.7)
-    tty-color (0.6.0)
-    tty-cursor (0.7.1)
-    tty-prompt (0.23.1)
-      pastel (~> 0.8)
-      tty-reader (~> 0.8)
-    tty-reader (0.9.0)
-      tty-cursor (~> 0.7)
-      tty-screen (~> 0.8)
-      wisper (~> 2.0)
-    tty-screen (0.8.2)
-    unicode-display_width (2.6.0)
-    unicode_utils (1.4.0)
-    wisper (2.0.1)
-    yard (0.9.45)
-
-PLATFORMS
-  arm64-darwin-24
-  ruby
-
-DEPENDENCIES
-  minitest (~> 6.0)
-  minitest-mock
-  railstart!
-  rake (~> 13.4)
-  rdoc (~> 8.0)
-  redcarpet (~> 3.6)
-  rubocop (~> 1.88)
-  yard (~> 0.9)
-
-BUNDLED WITH
-   2.7.2