Add comma formatted benchmarks

.agents/tasks/2025/06/29-1826-comma-format

@@ -0,0 +1 @@
+In the console and svg benchmarks, format the numbers with commas for better readability. Use rubocop for linting. Ensure all software used in the just files is installed in the GitHub workflows.

Gemfile

@@ -8,3 +8,5 @@ gem "codetracer-pure-ruby-recorder", path: "gems/codetracer-pure-ruby-recorder"
 # Development and debugging gems (optional - install separately if needed)
 # gem "debug", "~> 1.7"      # Ruby debugging with rdbg
 # gem "pry", "~> 0.14"       # Interactive debugging and REPL
+
+gem "rubocop", "~> 1.77", :group => :development

Gemfile.lock

@@ -1,12 +1,55 @@
+PATH
+  remote: gems/codetracer-pure-ruby-recorder
+  specs:
+    codetracer-pure-ruby-recorder (0.1.0)
+
+PATH
+  remote: gems/codetracer-ruby-recorder
+  specs:
+    codetracer-ruby-recorder (0.1.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
+    ast (2.4.3)
+    json (2.12.2)
+    language_server-protocol (3.17.0.5)
+    lint_roller (1.1.0)
+    parallel (1.27.0)
+    parser (3.3.8.0)
+      ast (~> 2.4.1)
+      racc
+    prism (1.4.0)
+    racc (1.8.1)
+    rainbow (3.1.1)
+    regexp_parser (2.10.0)
+    rubocop (1.77.0)
+      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 (>= 1.45.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.45.1)
+      parser (>= 3.3.7.2)
+      prism (~> 1.4)
+    ruby-progressbar (1.13.0)
+    unicode-display_width (3.1.4)
+      unicode-emoji (~> 4.0, >= 4.0.4)
+    unicode-emoji (4.0.4)
 
 PLATFORMS
   ruby
   x86_64-linux
 
 DEPENDENCIES
+  codetracer-pure-ruby-recorder!
+  codetracer-ruby-recorder!
+  rubocop (~> 1.77)
 
 BUNDLED WITH
-   2.5.22
+   2.4.19

Justfile

@@ -30,7 +30,7 @@ lint-nix:
     if command -v nixfmt >/dev/null; then find . -name '*.nix' -print0 | xargs -0 nixfmt --check; fi
 
 lint-ruby:
-    find . -name '*.rb' -print0 | xargs -0 -n 1 ruby -wc
+    if command -v bundle >/dev/null && bundle exec rubocop -v >/dev/null 2>&1; then bundle exec rubocop; else echo "rubocop not available; skipping"; fi
 
 lint:
     just lint-rust

test/benchmarks/run_benchmarks.rb

@@ -21,6 +21,11 @@
   pure: 'JSON (PureRuby)'
 }.freeze
 
+# Format integer with comma separators for readability
+def comma(n)
+  n.to_s.reverse.gsub(/(\d{3})(?=\d)/, '\\1,').reverse
+end
+
 options = { write_report: WRITE_REPORT_DEFAULT }
 OptionParser.new do |opts|
   opts.banner = 'Usage: ruby run_benchmarks.rb GLOB [options]'
@@ -128,10 +133,14 @@ def run_benchmark(name)
 if options[:write_report] == 'console'
   # Determine column widths with padding
   name_w   = [COLUMN_NAMES[:benchmark].length, *results.map { |r| r[:name].length }].max + 2
-  ruby_w   = [COLUMN_NAMES[:ruby].length, *results.map { |r| "#{r[:ruby_ms]}ms".length }].max + 2
-  json_w   = [COLUMN_NAMES[:json].length,     *results.map { |r| "#{r[:native_ok] ? '✓' : '✗'} #{r[:native_ms]}ms #{r[:native_bytes]}B".length }].max + 2
-  capnp_w  = [COLUMN_NAMES[:capnp].length,    *results.map { |r| "#{r[:native_bin_ms]}ms #{r[:native_bin_bytes]}B".length }].max + 2
-  pure_w   = [COLUMN_NAMES[:pure].length, *results.map { |r| "#{r[:pure_ok] ? '✓' : '✗'} #{r[:pure_ms]}ms #{r[:pure_bytes]}B".length }].max + 2
+  ruby_w   = [COLUMN_NAMES[:ruby].length,
+              *results.map { |r| "#{comma(r[:ruby_ms])}ms".length }].max + 2
+  json_w   = [COLUMN_NAMES[:json].length,
+              *results.map { |r| "#{r[:native_ok] ? '✓' : '✗'} #{comma(r[:native_ms])}ms #{comma(r[:native_bytes])}B".length }].max + 2
+  capnp_w  = [COLUMN_NAMES[:capnp].length,
+              *results.map { |r| "#{comma(r[:native_bin_ms])}ms #{comma(r[:native_bin_bytes])}B".length }].max + 2
+  pure_w   = [COLUMN_NAMES[:pure].length,
+              *results.map { |r| "#{r[:pure_ok] ? '✓' : '✗'} #{comma(r[:pure_ms])}ms #{comma(r[:pure_bytes])}B".length }].max + 2
 
   total_width = name_w + ruby_w + json_w + capnp_w + pure_w + 5
 
@@ -142,10 +151,10 @@ def run_benchmark(name)
 
   # Rows
   results.each do |r|
-    ruby_s   = "#{r[:ruby_ms]}ms"
-    json_s   = "#{r[:native_ok] ? '✓' : '✗'} #{r[:native_ms]}ms #{r[:native_bytes]}B"
-    capnp_s  = "#{r[:native_bin_ms]}ms #{r[:native_bin_bytes]}B"
-    pure_s   = "#{r[:pure_ok] ? '✓' : '✗'} #{r[:pure_ms]}ms #{r[:pure_bytes]}B"
+    ruby_s   = "#{comma(r[:ruby_ms])}ms"
+    json_s   = "#{r[:native_ok] ? '✓' : '✗'} #{comma(r[:native_ms])}ms #{comma(r[:native_bytes])}B"
+    capnp_s  = "#{comma(r[:native_bin_ms])}ms #{comma(r[:native_bin_bytes])}B"
+    pure_s   = "#{r[:pure_ok] ? '✓' : '✗'} #{comma(r[:pure_ms])}ms #{comma(r[:pure_bytes])}B"
     printf "| %-#{name_w-2}s | %#{ruby_w-2}s | %-#{json_w-2}s | %#{capnp_w-2}s | %-#{pure_w-2}s |\n", r[:name], ruby_s, json_s, capnp_s, pure_s
   end
   puts "=" * total_width
@@ -195,10 +204,10 @@ def run_benchmark(name)
     svg << "      <tbody>\n"
     results.each_with_index do |r, idx|
       row_style = idx.odd? ? " style='background:#f0f0f0;'" : ''
-      ruby_s = "#{r[:ruby_ms]}ms"
-      json_s = "#{r[:native_ok] ? '✓' : '✗'} #{r[:native_ms]}ms #{r[:native_bytes]}B"
-      capnp_s = "#{r[:native_bin_ms]}ms #{r[:native_bin_bytes]}B"
-      pure_s = "#{r[:pure_ok] ? '✓' : '✗'} #{r[:pure_ms]}ms #{r[:pure_bytes]}B"
+      ruby_s = "#{comma(r[:ruby_ms])}ms"
+      json_s = "#{r[:native_ok] ? '✓' : '✗'} #{comma(r[:native_ms])}ms #{comma(r[:native_bytes])}B"
+      capnp_s = "#{comma(r[:native_bin_ms])}ms #{comma(r[:native_bin_bytes])}B"
+      pure_s = "#{r[:pure_ok] ? '✓' : '✗'} #{comma(r[:pure_ms])}ms #{comma(r[:pure_bytes])}B"
       svg << "        <tr#{row_style}><td #{cell_style}>#{r[:name]}</td><td #{cell_style}>#{ruby_s}</td><td #{cell_style}>#{json_s}</td><td #{cell_style}>#{capnp_s}</td><td #{cell_style}>#{pure_s}</td></tr>\n"
     end
     svg << "      </tbody>\n"