My solution

.rspec

@@ -1,2 +1,2 @@
---color
+--format documentation
 --require spec_helper

app/views/guesses/index.html.erb

@@ -44,6 +44,8 @@
   </button>
 </form>
 
+asdasd
+
 <hr>
 
 <form action="/show_answer">

circle.yml

@@ -0,0 +1,11 @@
+machine:
+  ruby:
+    version: 2.2.4
+
+notify:
+  webhooks:
+    - url: https://grades.firstdraft.com/builds
+
+test:
+  override:
+    - bundle exec rspec --order default --format documentation --format j --out $CIRCLE_ARTIFACTS/rspec_output.json

spec/features/guesses_spec.rb

@@ -0,0 +1,59 @@
+require "rails_helper"
+
+feature "The index page" do
+  it "has a functional RCAV", points: 5 do
+    visit "/all_guesses"
+
+    expect(page).to have_selector("h1")
+  end
+
+  it "has the first sequence", points: 5 do
+    visit "/all_guesses"
+
+    expect(page).to have_selector("li", text: "2, 4, 8 Obeys the rule")
+  end
+
+  it "has two forms", points: 5 do
+    visit "/all_guesses"
+
+    expect(page).to have_selector("form", count: 2)
+  end
+
+  it "has a \"Check\" button", points: 5 do
+    visit "/all_guesses"
+
+    expect(page).to have_button("Check")
+  end
+
+  it "has a \"I think I know it\" button", points: 5 do
+    visit "/all_guesses"
+
+    expect(page).to have_button("I think I know it")
+  end
+
+  it "has a reset link", points: 5 do
+    visit "/all_guesses"
+
+    expect(page).to have_link("Reset")
+  end
+end
+
+feature "The answer form" do
+  it "goes to the answer page when submitted", points: 5 do
+    visit "/all_guesses"
+
+    click_on "I think I know it"
+
+    expect(current_path).to eq "/show_answer"
+  end
+
+  it "displays the user's answer on the answer page" do
+    visit "/all_guesses"
+
+    fill_in("rule", with: "A serviceable substitute for wit")
+
+    click_on "I think I know it"
+
+    expect(page).to have_content("A serviceable substitute for wit")
+  end
+end

spec/spec_helper.rb

@@ -89,15 +89,6 @@
   # as the one that triggered the failure.
   Kernel.srand config.seed
 =end
-  RSpec.configure do |config|
-    config.before(:suite) do
-      Percy.config.access_token = ENV["PERCY_TOKEN"]
-      # Percy.config.default_widths = [320, 768, 1280] # to test responsiveness
-    end
-
-    config.before(:suite) { Percy::Capybara.initialize_build }
-    config.after(:suite) { Percy::Capybara.finalize_build }
-  end
 
   class RSpec::Core::Formatters::JsonFormatter
     def dump_summary(summary)
@@ -106,7 +97,7 @@ def dump_summary(summary)
         map { |example| example.metadata[:points] }.
         sum
 
-      score = summary.
+      earned_points = summary.
         examples.
         select { |example| example.execution_result.status == :passed }.
         map { |example| example.metadata[:points] }.
@@ -118,10 +109,16 @@ def dump_summary(summary)
         :failure_count => summary.failure_count,
         :pending_count => summary.pending_count,
         :total_points => total_points,
-        :score => score,
+        :earned_points => earned_points,
+        :score => earned_points.to_f / total_points
       }
 
-      @output_hash[:summary_line] = "#{summary.totals_line}, #{score}/#{total_points} points"
+      @output_hash[:summary_line] = [
+        "#{summary.example_count} tests",
+        "#{summary.failure_count} failures",
+        "#{earned_points}/#{total_points} points",
+        "#{score}%",
+      ].join(", ")
     end
 
     private