diff --git a/.gitignore b/.gitignore
index 5e1422c..a8b01e0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+*.sw*
 *.gem
 *.rbc
 /.config
@@ -48,3 +49,4 @@ build-iPhoneSimulator/
 
 # unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
 .rvmrc
+vendor/
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..b6430fc
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,21 @@
+FROM ruby:2.3-alpine
+
+ARG APP_DIR=/webapp
+
+RUN mkdir -p ${APP_DIR}/vendor
+
+WORKDIR ${APP_DIR}
+
+ADD vendor/ ${APP_DIR}/vendor/
+
+ENV GEM_HOME=${APP_DIR}/vendor/gems
+ENV BUNDLE_PATH=${APP_DIR}/vendor/gems
+ENV BUNDLE_APP_CONFIG=${APP_DIR}/vendor/gems/.bundle
+ENV BUNDLE_DISABLE_SHARED_GEMS=true
+
+ADD Gemfile* ${APP_DIR}/
+ADD app.rb ${APP_DIR}/
+ADD config.ru ${APP_DIR}/
+ADD views ${APP_DIR}/views/
+ADD assets ${APP_DIR}/assets/
+CMD bundle exec rackup -o 0.0.0.0
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..d15ad67
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,10 @@
+source 'https://rubygems.org'
+
+gem 'haml'
+gem 'sinatra'
+gem 'sentry-raven'
+gem 'sentry-api'
+
+group :test do
+  gem 'rspec'
+end
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..11af685
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,59 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    diff-lcs (1.3)
+    faraday (0.13.1)
+      multipart-post (>= 1.2, < 3)
+    haml (5.0.2)
+      temple (>= 0.8.0)
+      tilt
+    httmultiparty (0.3.16)
+      httparty (>= 0.7.3)
+      mimemagic
+      multipart-post
+    httparty (0.15.6)
+      multi_xml (>= 0.5.2)
+    mimemagic (0.3.2)
+    multi_xml (0.6.0)
+    multipart-post (2.0.0)
+    mustermann (1.0.1)
+    rack (2.0.3)
+    rack-protection (2.0.0)
+      rack
+    rspec (3.6.0)
+      rspec-core (~> 3.6.0)
+      rspec-expectations (~> 3.6.0)
+      rspec-mocks (~> 3.6.0)
+    rspec-core (3.6.0)
+      rspec-support (~> 3.6.0)
+    rspec-expectations (3.6.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.6.0)
+    rspec-mocks (3.6.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.6.0)
+    rspec-support (3.6.0)
+    sentry-api (0.3.3)
+      httmultiparty (~> 0.3.16)
+    sentry-raven (2.6.3)
+      faraday (>= 0.7.6, < 1.0)
+    sinatra (2.0.0)
+      mustermann (~> 1.0)
+      rack (~> 2.0)
+      rack-protection (= 2.0.0)
+      tilt (~> 2.0)
+    temple (0.8.0)
+    tilt (2.0.8)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  haml
+  rspec
+  sentry-api
+  sentry-raven
+  sinatra
+
+BUNDLED WITH
+   1.15.3
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..40e461a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,21 @@
+
+all: check container
+
+check: depends spec
+
+spec:
+	./scripts/ruby bundle exec rspec -c
+
+depends: Gemfile
+	./scripts/ruby bundle install
+
+run: depends
+	./scripts/ruby bundle exec rackup -o 0.0.0.0
+
+container: depends Dockerfile
+	docker build -t rtyler/codevalet-canary .
+
+clean:
+	rm -rf vendor
+
+.PHONY: all depends clean run check container spec
diff --git a/README.adoc b/README.adoc
index 7ec9bb2..f790856 100644
--- a/README.adoc
+++ b/README.adoc
@@ -2,7 +2,7 @@
 
 image::https://codevalet.io/u/codevalet/job/CodeValet/job/canary/job/master/badge/icon[Build Status, link=http://codevalet.codevalet.io/blue/organizations/jenkins/CodeValet%2Fcanary/activit://codevalet.io/u/codevalet/blue/organizations/jenkins/CodeValet%2Fcanary/activity]
 
-image::https://github.com/codevalet/canary/raw/master/assets/songbird-128.png[Grace]
+image::https://github.com/codevalet/canary/raw/master/assets/images/songbird-128.png[Grace]
 
 Canary is the service providing public status and information for
 link:http://codevalet.io[Code Valet].
diff --git a/app.rb b/app.rb
new file mode 100644
index 0000000..7bf7dbd
--- /dev/null
+++ b/app.rb
@@ -0,0 +1,57 @@
+#!/usr/bin/env ruby
+
+require 'haml'
+require 'raven'
+require 'sinatra/base'
+require 'sentry-api'
+
+module CodeValet
+  module Canary
+    class App < Sinatra::Base
+      enable  :sessions
+      enable  :raise_errors
+      disable :show_exceptions
+
+      set :public_folder, File.dirname(__FILE__) + '/assets'
+
+      SentryApi.configure do |config|
+        config.endpoint = 'https://app.getsentry.com/api/0'
+        config.auth_token = ENV['SENTRY_API_TOKEN']
+        config.default_org_slug = 'codevalet'
+      end
+
+      get '/' do
+        projects = []
+        begin
+          projects = SentryApi.projects
+        rescue StandardError => exc
+          Raven.capture_exception(exc)
+        end
+
+        haml :index,
+              :layout => :_base,
+              :locals => {
+                  :projects => projects,
+              }
+      end
+
+      get '/issue/:id' do
+        issue = nil
+        events = []
+        begin
+          issue = SentryApi.issue(params['id'])
+          events = SentryApi.issue_events(params['id'])
+        rescue StandardError => exc
+          Raven.capture_exception(exc)
+        end
+
+        haml :issue,
+              :layout => :_base,
+              :locals => {
+                  :issue => issue,
+                  :events => events,
+              }
+      end
+    end
+  end
+end
diff --git a/assets/images/create-new-pipeline.png b/assets/images/create-new-pipeline.png
new file mode 100644
index 0000000..d30a913
Binary files /dev/null and b/assets/images/create-new-pipeline.png differ
diff --git a/assets/images/favicon.ico b/assets/images/favicon.ico
new file mode 100644
index 0000000..90a7fb2
Binary files /dev/null and b/assets/images/favicon.ico differ
diff --git a/assets/images/github-32.png b/assets/images/github-32.png
new file mode 100644
index 0000000..8b25551
Binary files /dev/null and b/assets/images/github-32.png differ
diff --git a/assets/images/monkey-128.png b/assets/images/monkey-128.png
new file mode 100644
index 0000000..90a7fb2
Binary files /dev/null and b/assets/images/monkey-128.png differ
diff --git a/assets/songbird-128.png b/assets/images/songbird-128.png
similarity index 100%
rename from assets/songbird-128.png
rename to assets/images/songbird-128.png
diff --git a/assets/songbird-600.png b/assets/images/songbird-600.png
similarity index 100%
rename from assets/songbird-600.png
rename to assets/images/songbird-600.png
diff --git a/assets/songbird.svg b/assets/images/songbird.svg
similarity index 100%
rename from assets/songbird.svg
rename to assets/images/songbird.svg
diff --git a/assets/images/twitter-32.png b/assets/images/twitter-32.png
new file mode 100644
index 0000000..5a6be0f
Binary files /dev/null and b/assets/images/twitter-32.png differ
diff --git a/config.ru b/config.ru
new file mode 100644
index 0000000..011e77f
--- /dev/null
+++ b/config.ru
@@ -0,0 +1,12 @@
+
+$LOAD_PATH << File.dirname(__FILE__)
+
+ENV['RACK_ENV'] ||= 'development'
+
+require 'app'
+require 'raven'
+
+use Rack::Static, :urls => ["/css", "/img", "/js"], :root => "public"
+use Raven::Rack
+
+run CodeValet::Canary::App
diff --git a/scripts/ruby b/scripts/ruby
new file mode 100755
index 0000000..b35cd63
--- /dev/null
+++ b/scripts/ruby
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+exec docker run --rm -ti \
+    -u $(id -u):$(id -g) \
+    -w ${PWD} \
+    -v ${PWD}:${PWD} \
+    -e LANG=C.UTF-8 \
+    -e GEM_HOME=${PWD}/vendor/gems \
+    -e BUNDLE_PATH=${PWD}/vendor/gems \
+    -e BUNDLE_APP_CONFIG=${PWD}/vendor/gems/.bundle \
+    -e BUNDLE_DISABLE_SHARED_GEMS=true \
+    -e SENTRY_API_TOKEN=$SENTRY_API_TOKEN \
+    -p 9292:9292 \
+    ruby:2.3 $@
diff --git a/views/_base.haml b/views/_base.haml
new file mode 100644
index 0000000..33f29ce
--- /dev/null
+++ b/views/_base.haml
@@ -0,0 +1,69 @@
+!!! XML
+!!!
+%html
+  %head
+    %meta{:name => 'referrer', :content => 'no-referrer'}/
+    %link{:rel => 'stylesheet',
+      :href => 'https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css',
+      :integrity => 'sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ',
+      :crossorigin => 'anonymous'}/
+    %script{:src => 'https://code.jquery.com/jquery-3.2.1.slim.min.js',
+      :integrity => 'sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN',
+      :crossorigin => 'anonymous'}
+    %script{:src => 'https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js',
+      :crossorigin => 'anonymous',
+      :integrity => 'sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn'}
+    %meta{:charset => 'utf-8'}/
+    %meta{:name => 'viewport',
+      :content => 'width=device-width, initial-scale=1, shrink-to-fit=no'}/
+    %link{:rel => 'icon', :type => 'image/ico', :href => '/images/favicon.ico'}/
+    %title
+      Code Valet - Canary
+  %body
+    %nav.navbar.navbar-inverse.bg-warning.navbar-toggleable
+      %a.navbar-brand{:href => '/'}
+        %img{:src => '/images/songbird-128.png',
+          :width => '50', :height => '50', :alt => 'Grace the Canary in the Code Mine'}/
+        Canary
+      .navbar-collapse
+        .navbar-nav
+          %a.nav-item.nav-link{:href => 'https://codevalet.io/'}
+            Return to Code Valet
+
+    .container.mt-5
+      = yield
+
+    %hr/
+
+    .container
+      .row
+        .col-md-6
+          %p
+            &copy; 2017
+            %a{:href => 'https://github.com/rtyler'}
+              R. Tyler Croy.
+        .col-md-6
+          %p.text-right
+            %a{:href => 'https://twitter.com/codevalet'}
+              %img{:src => '/images/twitter-32.png',
+                  :alt => 'Code Valet on Twitter',
+                  :title => 'Code Valet on Twitter'}/
+            %a{:href => 'https://github.com/codevalet'}
+              %img{:src => '/images/github-32.png',
+                  :alt => 'Code Valet on GitHub',
+                  :title => 'Code Valet on GitHub'}/
+      .row
+        %p
+          Jenkins&reg; is a registered trademark of
+          %a{:href => 'http://spi-inc.org'}
+            Software in the Public Interest, Inc.
+
+    :javascript
+      (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+      (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+      m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+      })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
+
+      ga('create', 'UA-104976589-1', 'auto');
+      ga('send', 'pageview');
+
diff --git a/views/index.haml b/views/index.haml
new file mode 100644
index 0000000..7bc93e2
--- /dev/null
+++ b/views/index.haml
@@ -0,0 +1,46 @@
+.container
+  .row
+    .col-md-12
+      %h2
+        Meet Canary
+      %img{:src => '/images/songbird-128.png',
+        :title => 'Grace the Canary in the Code Mine',
+           :align => :right}
+      %p
+        Canary is part of
+        %a{:href => 'https://codevalet.io/', :target => '_blank'}
+          Code Valet
+        which provides radically transparent feedback for the service's
+        operation.  Canary allows developers to triage and understand issues
+        affecting Code Valet, or one of its components.
+
+  - projects.auto_paginate do |project|
+    .row
+      .col-md-12
+        %h3= project.name
+        %p
+          - events = SentryApi.project_issues(project.slug)
+          - unless events.size > 0
+            No recent events (yay).
+          - else
+            - events.each do |event|
+              - badge = 'danger'
+              - if event.level != 'error'
+                - badge = event.level
+              .row
+                .col-lg-10
+                  %strong
+                    = event.title
+
+                  .mb-2.text-muted
+                    %span.badge{:class => "badge-#{badge}"}
+                      = event.count
+                    = event.culprit
+
+                  %p
+                    %a{:href => "issue/#{event.id}"}
+                      View
+                    &middot;
+                    %a{:href => event.permalink, :target => '_blank'}
+                      View in Sentry
+        %hr/
diff --git a/views/issue.haml b/views/issue.haml
new file mode 100644
index 0000000..50ecad6
--- /dev/null
+++ b/views/issue.haml
@@ -0,0 +1,49 @@
+.container
+  .row
+    .col-md-12
+      - unless events
+        Something went wrong when rendering this page :(
+      - else
+        %h2
+          = issue.title
+        %h3.text-muted
+          = issue.culprit
+        .row
+          .col-md-12
+            %small
+              There are
+              %strong
+                = events.size
+              events associated with this issue.
+
+        - events.each do |event|
+          .row
+            .col-md-12
+              - event.tags.each do |tag|
+                %span.badge.badge-info
+                  #{tag['key']}:#{tag['value']}
+              - event.entries.each do |entry|
+                / #{entry.inspect}
+                - if entry['type'] == 'message'
+                  %p
+                    - if entry['data']['formatted']
+                      = entry['data']['formatted']
+                    - else
+                      = entry['data']['message']
+
+                - if entry['type'] == 'exception'
+                  - entry['data']['values'].each do |val|
+                    %ul.list-unstyled
+                      - val['stacktrace']['frames'].reverse_each do |frame|
+                        %li
+                          %div.m-1
+                            %strong
+                              = frame['module']
+                            in
+                            %strong
+                              = frame['function']
+                            at line #{frame['lineNo']} of
+                            %code
+                              = frame['absPath']
+
+          - break