diff --git a/.circleci/config.yml b/.circleci/config.yml
index 887b8e06b..baba1cf04 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -90,20 +90,8 @@ jobs:
       - *yarn_restore_cache
       - *yarn_install
       - run:
-          name: Run eslint
-          command: yarn lint:js
-      - run:
-          name: Run rubocop
-          command: bundle exec rubocop
-      - run:
-          name: Run brakeman
-          command: bundle exec brakeman
-      - run:
-          name: Run haml-lint
-          command: bundle exec haml-lint app/views/
-      - run:
-          name: Run scss-lint
-          command: bundle exec scss-lint app/assets/stylesheets/
+          name: Run linters
+          command: bundle exec rake lint
   deploy:
     <<: *defaults
     steps:
diff --git a/Gemfile b/Gemfile
index 97e2e2e0d..ed7fde5c0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -70,6 +70,8 @@ gem 'leaflet-draw-rails'
 gem 'chartkick'
 
 gem 'logstasher'
+gem 'lograge'
+gem 'logstash-event'
 
 gem 'font-awesome-rails'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index cfd127f09..ac66e576a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -457,6 +457,11 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
+    lograge (0.10.0)
+      actionpack (>= 4)
+      activesupport (>= 4)
+      railties (>= 4)
+      request_store (~> 1.0)
     logstash-event (1.2.02)
     logstasher (1.2.2)
       activesupport (>= 4.0)
@@ -845,6 +850,8 @@ DEPENDENCIES
   leaflet-draw-rails
   leaflet-markercluster-rails (~> 0.7.0)
   leaflet-rails
+  lograge
+  logstash-event
   logstasher
   mailjet
   maruku
diff --git a/README.md b/README.md
index 6277da631..cb8deaf55 100644
--- a/README.md
+++ b/README.md
@@ -108,11 +108,9 @@ Une fois `overmind` lancé, et un breakpoint `byebug` inséré dans le code, il
 
 ## Linting
 
-- Faire tourner RuboCop : `bundle exec rubocop`
-- Faire tourner Brakeman : `bundle exec brakeman`
-- Linter les fichiers HAML : `bundle exec haml-lint app/views/`
-- Linter les fichiers SCSS : `bundle exec scss-lint app/assets/stylesheets/`
-- Linter les fichiers JavaScript : `yarn lint:js` (`yarn lint:js --fix`)
+Le projet utilise plusieurs linters pour vérifier la lisibilité et la qualité code.
+
+- Faire tourner tous les linters : `bin/rake lint`
 - [AccessLint](http://accesslint.com/) tourne automatiquement sur les PRs
 
 ## Déploiement
diff --git a/Rakefile b/Rakefile
index 186e5b1ed..b1ed331ca 100644
--- a/Rakefile
+++ b/Rakefile
@@ -5,6 +5,14 @@ require File.expand_path('config/application', __dir__)
 
 Rails.application.load_tasks
 
+task :lint do
+  sh "bundle exec rubocop"
+  sh "bundle exec haml-lint app/views/"
+  sh "bundle exec scss-lint app/assets/stylesheets/"
+  sh "bundle exec brakeman --no-pager"
+  sh "yarn lint:js"
+end
+
 task :deploy do
   domains = %w(37.187.249.111 149.202.72.152 149.202.198.6)
   domains.each do |domain|
diff --git a/app/assets/javascripts/old_design/admin.js b/app/assets/javascripts/old_design/admin.js
index 981032ec3..5b7af468e 100644
--- a/app/assets/javascripts/old_design/admin.js
+++ b/app/assets/javascripts/old_design/admin.js
@@ -1,52 +1,47 @@
-$(document).on('turbolinks:load', init_admin);
+$(document).on('click', '.delete', function() {
+  $(this).hide();
+  $(this)
+    .closest('td')
+    .find('.confirm')
+    .show();
+});
 
-function init_admin(){
-  destroy_action();
-  on_change_type_de_champ_select();
-}
+$(document).on('click', '.cancel', function() {
+  $(this)
+    .closest('td')
+    .find('.delete')
+    .show();
+  $(this)
+    .closest('td')
+    .find('.confirm')
+    .hide();
+});
 
-function destroy_action(){
-  $(".delete").on('click', function(){
-    $(this).hide();
-    $(this).closest('td').find(".confirm").show();
-  });
+$(document).on('change', 'select.form-control.type-champ', function() {
+  var parent = $(this)
+    .parent()
+    .parent();
 
-  $(".cancel").on('click', function(){
-    $(this).closest('td').find(".delete").show();
-    $(this).closest('td').find(".confirm").hide();
-  });
+  parent.removeClass('header-section');
+  parent.children('.drop-down-list').removeClass('show-inline');
+  parent.children('.pj-template').removeClass('show-inline');
 
-  $("#liste-gestionnaire #libelle").on('click', function(){
-    setTimeout(destroy_action, 500);
-  });
-}
+  $('.mandatory', parent).show();
 
-function on_change_type_de_champ_select (){
-  $("select.form-control.type-champ").on('change', function(e){
-
-    parent = $(this).parent().parent();
-
-    parent.removeClass('header-section');
-    parent.children(".drop-down-list").removeClass('show-inline');
-    parent.children(".pj-template").removeClass('show-inline');
-
-    $('.mandatory', parent).show();
-
-    switch(this.value){
-      case 'header_section':
-        parent.addClass('header-section');
-        break;
-      case 'drop_down_list':
-      case 'multiple_drop_down_list':
-      case 'linked_drop_down_list':
-        parent.children(".drop-down-list").addClass('show-inline');
-        break;
-      case 'piece_justificative':
-        parent.children(".pj-template").addClass('show-inline');
-        break;
-      case 'explication':
-        $('.mandatory', parent).hide();
-        break;
-    }
-  });
-}
+  switch (this.value) {
+    case 'header_section':
+      parent.addClass('header-section');
+      break;
+    case 'drop_down_list':
+    case 'multiple_drop_down_list':
+    case 'linked_drop_down_list':
+      parent.children('.drop-down-list').addClass('show-inline');
+      break;
+    case 'piece_justificative':
+      parent.children('.pj-template').addClass('show-inline');
+      break;
+    case 'explication':
+      $('.mandatory', parent).hide();
+      break;
+  }
+});
diff --git a/app/assets/javascripts/old_design/dossiers_list_link.js b/app/assets/javascripts/old_design/dossiers_list_link.js
index 18b167ace..70425251a 100644
--- a/app/assets/javascripts/old_design/dossiers_list_link.js
+++ b/app/assets/javascripts/old_design/dossiers_list_link.js
@@ -1,10 +1,6 @@
-$(document).on('turbolinks:load', link_init);
-
-function link_init() {
-  $('#dossiers-list tr').on('click', function(event) {
-    var href = $(this).data('href');
-    if (href && event.target.tagName !== 'A') {
-      location.href = href;
-    }
-  });
-}
+$(document).on('click', '#dossiers-list tr', function(event) {
+  var href = $(this).data('href');
+  if (href && event.target.tagName !== 'A') {
+    location.href = href;
+  }
+});
diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index aa4da2aa3..53796fe13 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -178,7 +178,8 @@ div.pagination {
 }
 
 .alert.alert-success.move-up,
-.alert.alert-danger.siret {
+.alert.alert-danger.siret,
+.alert.sticky {
   position: fixed;
   top: 0px;
   left: 0;
diff --git a/app/assets/stylesheets/new_design/dossier-edit.scss b/app/assets/stylesheets/new_design/dossier_edit.scss
similarity index 100%
rename from app/assets/stylesheets/new_design/dossier-edit.scss
rename to app/assets/stylesheets/new_design/dossier_edit.scss
diff --git a/app/assets/stylesheets/new_design/dossier_index.scss b/app/assets/stylesheets/new_design/dossier_index.scss
index a7b52ca0d..e5a67e1ba 100644
--- a/app/assets/stylesheets/new_design/dossier_index.scss
+++ b/app/assets/stylesheets/new_design/dossier_index.scss
@@ -7,6 +7,7 @@
 
   .icon {
     padding: 10px 5px;
+    margin: 10px 10px;
 
     &:hover {
       cursor: pointer;
diff --git a/app/assets/stylesheets/new_design/dossier_show.scss b/app/assets/stylesheets/new_design/dossier_show.scss
new file mode 100644
index 000000000..66dc60376
--- /dev/null
+++ b/app/assets/stylesheets/new_design/dossier_show.scss
@@ -0,0 +1,33 @@
+@import "colors";
+@import "constants";
+
+#dossier-show {
+  .sub-header {
+    .label {
+      float: right;
+      margin-left: $default-spacer;
+    }
+
+    .title-container {
+      margin-bottom: $default-padding * 2;
+      padding-left: 32px;
+
+      .icon.folder {
+        float: left;
+        margin-left: -32px;
+        margin-top: 3px;
+      }
+    }
+
+    h1 {
+      color: $black;
+      font-size: 22px;
+      margin-bottom: 0;
+    }
+
+    h2 {
+      color: $grey;
+      font-weight: bold;
+    }
+  }
+}
diff --git a/app/assets/stylesheets/new_design/procedures_show.scss b/app/assets/stylesheets/new_design/procedure_show.scss
similarity index 100%
rename from app/assets/stylesheets/new_design/procedures_show.scss
rename to app/assets/stylesheets/new_design/procedure_show.scss
diff --git a/app/assets/stylesheets/new_design/status_progress.scss b/app/assets/stylesheets/new_design/status_progress.scss
new file mode 100644
index 000000000..cff35aac6
--- /dev/null
+++ b/app/assets/stylesheets/new_design/status_progress.scss
@@ -0,0 +1,82 @@
+@import "colors";
+@import "constants";
+
+.status-progress {
+  text-align: center;
+}
+
+.status-timeline {
+  display: inline-block;
+  margin-top: $default-padding * 2;
+  margin-bottom: $default-padding * 2;
+  border: 1px solid #808080;
+  border-radius: 3px;
+
+  li {
+    display: inline-block;
+    padding-top: $default-spacer;
+    padding-bottom: $default-spacer;
+
+    &:first-child {
+      padding-left: 20px;
+    }
+
+    &:last-child {
+      padding-right: 20px;
+    }
+
+    &.active {
+      font-weight: bold;
+    }
+
+    &.active ~ li {
+      color: $grey;
+    }
+
+    // Arrows
+    &:not(:last-child)::after {
+      content: "▸";
+      display: inline-block;
+      margin-left: 10px;
+      margin-right: 10px;
+      vertical-align: top;
+    }
+  }
+}
+
+.status-explanation {
+  text-align: left;
+
+  &.brouillon,
+  &.en-construction,
+  &.en-instruction {
+    max-width: 600px;
+    margin: auto;
+  }
+
+  h3 {
+    font-size: 1.1em;
+    font-weight: bold;
+    margin-bottom: $default-spacer;
+  }
+
+  p {
+    margin-bottom: $default-padding;
+  }
+
+  blockquote {
+    quotes: "« " " »" "‘" "’";
+  }
+
+  blockquote::before {
+    content: open-quote;
+  }
+
+  blockquote::after {
+    content: close-quote;
+  }
+
+  .icon {
+    margin-right: $default-spacer;
+  }
+}
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 2ee12840f..0997db1f9 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -97,15 +97,18 @@ class ApplicationController < ActionController::Base
     Raven.user_context(context)
   end
 
-  def session_info_payload
+  def append_info_to_payload(payload)
+    super
     user = logged_user
 
-    payload = {
+    payload[:xhr] = !!request.xhr?
+
+    payload.merge!({
       user_agent: request.user_agent,
-      current_user_id: user&.id,
-      current_user_email: user&.email,
-      current_user_roles: logged_user_roles
-    }.compact
+      user_id: user&.id,
+      user_email: user&.email,
+      user_roles: logged_user_roles
+    }.compact)
 
     if browser.known?
       payload.merge!({
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 46bae9be5..0cf7d51dd 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -7,13 +7,43 @@ module ApplicationHelper
     end
   end
 
-  def flash_class(level)
+  def flash_class(level, sticky = false)
     case level
-    when "notice" then "alert-success"
-    when "alert" then "alert-danger"
+    when "notice" then "alert-success#{sticky ? ' sticky' : ''}"
+    when "alert" then "alert-danger#{sticky ? ' sticky' : ''}"
     end
   end
 
+  def render_to_element(selector, partial:, outer: false, locals: {})
+    method = outer ? 'outerHTML' : 'innerHTML'
+    html = escape_javascript(render partial: partial, locals: locals)
+    # rubocop:disable Rails/OutputSafety
+    raw("document.querySelector('#{selector}').#{method} = \"#{html}\";")
+    # rubocop:enable Rails/OutputSafety
+  end
+
+  def render_flash(timeout: false, sticky: false)
+    if flash.any?
+      html = render_to_element('#flash_messages', partial: 'layouts/flash_messages', locals: { sticky: sticky }, outer: true)
+      flash.clear
+      if timeout
+        html += remove_element('#flash_messages', timeout: timeout, inner: true)
+      end
+      html
+    end
+  end
+
+  def remove_element(selector, timeout: 0, inner: false)
+    script = "(function() {";
+    script << "var el = document.querySelector('#{selector}');"
+    method = (inner ? "el.innerHTML = ''" : "el.parentNode.removeChild(el)")
+    script << "setTimeout(function() { #{method}; }, #{timeout});";
+    script << "})();"
+    # rubocop:disable Rails/OutputSafety
+    raw(script);
+    # rubocop:enable Rails/OutputSafety
+  end
+
   def current_email
     current_user&.email ||
       current_gestionnaire&.email ||
@@ -37,4 +67,17 @@ module ApplicationHelper
     Raven.capture_exception(e)
     {}
   end
+
+  def sentry_config
+    sentry = Rails.application.secrets.sentry
+    if sentry
+      {
+        dsn: sentry[:browser],
+        id: current_user&.id,
+        email: current_email
+      }.to_json
+    else
+      {}
+    end
+  end
 end
diff --git a/app/javascript/packs/application-old.js b/app/javascript/packs/application-old.js
index 89c9a9706..2af95caeb 100644
--- a/app/javascript/packs/application-old.js
+++ b/app/javascript/packs/application-old.js
@@ -13,6 +13,7 @@ import 'babel-polyfill';
 
 import 'typeahead.js';
 
+import '../shared/sentry';
 import '../shared/rails-ujs-fix';
 
 // Start Rails helpers
diff --git a/app/javascript/packs/application.js b/app/javascript/packs/application.js
index dce4ef0c5..e94c60e8d 100644
--- a/app/javascript/packs/application.js
+++ b/app/javascript/packs/application.js
@@ -13,6 +13,7 @@ import 'babel-polyfill';
 import 'select2';
 import 'typeahead.js';
 
+import '../shared/sentry';
 import '../shared/rails-ujs-fix';
 
 import '../new_design/buttons';
diff --git a/app/javascript/shared/sentry.js b/app/javascript/shared/sentry.js
new file mode 100644
index 000000000..7332390d0
--- /dev/null
+++ b/app/javascript/shared/sentry.js
@@ -0,0 +1,14 @@
+import { init, configureScope } from '@sentry/browser';
+import { getData } from './data';
+
+const { dsn, email, id } = getData('sentry');
+
+if (dsn) {
+  init({ dsn });
+
+  if (email) {
+    configureScope(scope => {
+      scope.setUser({ id, email });
+    });
+  }
+}
diff --git a/app/models/champs/checkbox_champ.rb b/app/models/champs/checkbox_champ.rb
index 5bd6dea75..9202ca635 100644
--- a/app/models/champs/checkbox_champ.rb
+++ b/app/models/champs/checkbox_champ.rb
@@ -4,4 +4,8 @@ class Champs::CheckboxChamp < Champ
       [ libelle ]
     end
   end
+
+  def to_s
+    value == 'on' ? 'oui' : 'non'
+  end
 end
diff --git a/app/views/admin/pieces_justificatives/show.js.erb b/app/views/admin/pieces_justificatives/show.js.erb
index d89882b53..32d4bf4d3 100644
--- a/app/views/admin/pieces_justificatives/show.js.erb
+++ b/app/views/admin/pieces_justificatives/show.js.erb
@@ -1,4 +1,2 @@
-<% flash.each do |type, message| %>
-$("#flash_message").html("<div class=\"alert alert-success move-up\" style=\"display: block:\"> <%= sanitize(message) %></div>").children().fadeOut(5000)
-<%  end %>
-$('#piece_justificative_form').html("<%= escape_javascript(render partial: 'form', locals: { procedure: @procedure } ) %>");
+<%= render_flash(timeout: 3000, sticky: true) %>
+<%= render_to_element('#piece_justificative_form', partial: 'admin/pieces_justificatives/form', locals: { procedure: @procedure }) %>
diff --git a/app/views/admin/procedures/index.js.erb b/app/views/admin/procedures/index.js.erb
index 232965d99..b2e0bdc6a 100644
--- a/app/views/admin/procedures/index.js.erb
+++ b/app/views/admin/procedures/index.js.erb
@@ -1,2 +1 @@
 <%= smart_listing_update :procedures %>
-link_init();
\ No newline at end of file
diff --git a/app/views/admin/procedures/transfer.js.erb b/app/views/admin/procedures/transfer.js.erb
index a23b011f9..7dbdff4fe 100644
--- a/app/views/admin/procedures/transfer.js.erb
+++ b/app/views/admin/procedures/transfer.js.erb
@@ -1,9 +1,7 @@
 <%- if response.status == 404 %>
   transfer_errors_message(true);
 <%- else %>
-  $("#main-container").prepend("<div class='row'><div id='flash_message'></div></div>");
-  $("#flash_message").prepend("<div class=\"alert alert-success\"> <%= sanitize(flash.notice) %></div>");
-  <% flash.clear %>
+  <%= render_flash %>
 
   transfer_errors_message(false);
   $("#email_admin").val('');
diff --git a/app/views/admin/types_de_champ/show.js.erb b/app/views/admin/types_de_champ/show.js.erb
index c76ba0c80..5c22f8080 100644
--- a/app/views/admin/types_de_champ/show.js.erb
+++ b/app/views/admin/types_de_champ/show.js.erb
@@ -1,5 +1,2 @@
-<% flash.each do |type, message| %>
-$("#flash_message").html("<div class=\"alert alert-success move-up\" style=\"display: block:\"> <%= sanitize(message) %></div>").children().fadeOut(5000)
-<%  end %>
-$('#liste-champ').html("<%= escape_javascript(render partial: 'admin/types_de_champ/form', locals: { procedure: @procedure, types_de_champ: @types_de_champ } ) %>");
-on_change_type_de_champ_select ();
+<%= render_flash(timeout: 3000, sticky: true) %>
+<%= render_to_element('#liste-champ', partial: 'admin/types_de_champ/form', locals: { procedure: @procedure, types_de_champ: @types_de_champ }) %>
diff --git a/app/views/champs/siret/index.js.erb b/app/views/champs/siret/index.js.erb
index 4f13c1678..3b74d6a35 100644
--- a/app/views/champs/siret/index.js.erb
+++ b/app/views/champs/siret/index.js.erb
@@ -1,8 +1,5 @@
-(function() {
-  <% if @blank || @error %>
-    var html = "<%= escape_javascript(render partial: 'shared/champs/siret/delete_etablissement', locals: { message: @error, position: @champ.order_place, etablissement: @etablissement }) %>";
-  <% else %>
-    var html = "<%= escape_javascript(render partial: 'shared/champs/siret/etablissement', locals: { position: @champ.order_place, etablissement: @etablissement }) %>";
-  <% end %>
-  document.querySelector("#etablissement-for-<%= @champ.id %>").innerHTML = html;
-})();
+<% if @blank || @error %>
+  <%= render_to_element("#etablissement-for-#{@champ.id}", partial: 'shared/champs/siret/delete_etablissement', locals: { message: @error, position: @champ.order_place, etablissement: @etablissement }) %>
+<% else %>
+  <%= render_to_element("#etablissement-for-#{@champ.id}", partial: 'shared/champs/siret/etablissement', locals: { position: @champ.order_place, etablissement: @etablissement }) %>
+<% end %>
diff --git a/app/views/invites/create.js.erb b/app/views/invites/create.js.erb
index 19c233149..c73db9f67 100644
--- a/app/views/invites/create.js.erb
+++ b/app/views/invites/create.js.erb
@@ -1,6 +1,2 @@
-var formView = "<%= escape_javascript(render partial: 'invites/form', locals: { dossier: @dossier }) %>";
-document.querySelector("#invites-form").outerHTML = formView;
-
-var flashMessagesView = "<%= escape_javascript(render partial: 'layouts/flash_messages') %>";
-document.querySelector("#flash_messages").outerHTML = flashMessagesView;
-<% flash.clear %>
+<%= render_to_element('#invites-form', partial: 'invites/form', locals: { dossier: @dossier }, outer: true) %>
+<%= render_flash %>
diff --git a/app/views/layouts/_flash_messages.html.haml b/app/views/layouts/_flash_messages.html.haml
index 5f4b14ef3..a365b07f6 100644
--- a/app/views/layouts/_flash_messages.html.haml
+++ b/app/views/layouts/_flash_messages.html.haml
@@ -2,11 +2,12 @@
   - if flash.any?
     #flash_message.center
       - flash.each do |key, value|
+        - sticky = defined?(sticky) ? sticky : false
         - if value.class == Array
-          .alert{ class: flash_class(key) }
+          .alert{ class: flash_class(key, sticky) }
             - value.each do |message|
               = sanitize(message)
               %br
         - else
-          .alert{ class: flash_class(key) }
+          .alert{ class: flash_class(key, sticky) }
             = sanitize(value)
diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index cc6e06cb7..be9304b91 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -17,7 +17,9 @@
     = csrf_meta_tags
 
     :javascript
-      DATA = [];
+      DATA = [{
+        sentry: #{raw(sentry_config)}
+      }];
   %body
     = render partial: 'layouts/support_navigator_banner'
     = render partial: 'layouts/pre_maintenance'
diff --git a/app/views/layouts/new_application.html.haml b/app/views/layouts/new_application.html.haml
index 661a8990c..268c24f61 100644
--- a/app/views/layouts/new_application.html.haml
+++ b/app/views/layouts/new_application.html.haml
@@ -22,7 +22,9 @@
       = stylesheet_link_tag :xray
 
     :javascript
-      DATA = [];
+      DATA = [{
+        sentry: #{raw(sentry_config)}
+      }];
   %body
     .page-wrapper
       = render partial: "layouts/support_navigator_banner"
diff --git a/app/views/new_gestionnaire/dossiers/_state_button.html.haml b/app/views/new_gestionnaire/dossiers/_state_button.html.haml
index 61615d8da..5769317c5 100644
--- a/app/views/new_gestionnaire/dossiers/_state_button.html.haml
+++ b/app/views/new_gestionnaire/dossiers/_state_button.html.haml
@@ -37,7 +37,7 @@
             %span.icon.without-continuation
             .description
               %h4 Classer sans suite
-              L'usager ne recevra aucune notification
+              L'usager sera notifié que son dossier a été classé sans suite
           %li{ onclick: "DS.showMotivation('refuse');" }
             %span.icon.refuse
             .description
diff --git a/app/views/new_gestionnaire/dossiers/_state_button_motivation.html.haml b/app/views/new_gestionnaire/dossiers/_state_button_motivation.html.haml
index 1c4a79335..c1bbfa66f 100644
--- a/app/views/new_gestionnaire/dossiers/_state_button_motivation.html.haml
+++ b/app/views/new_gestionnaire/dossiers/_state_button_motivation.html.haml
@@ -4,8 +4,8 @@
     #{popup_title}
 
   = form_tag(terminer_gestionnaire_dossier_path(dossier.procedure, dossier), method: :post, class: 'form') do
-    = text_area :dossier, :motivation, class: 'motivation-text-area', placeholder: 'Rédigez votre motivation ici (facultative)'
     - if title == 'Accepter'
+      = text_area :dossier, :motivation, class: 'motivation-text-area', placeholder: 'Rédigez votre motivation ici (facultative)', required: false
       %p.help
         L'acceptation du dossier envoie automatiquement une attestation à l'usager.
 
@@ -26,7 +26,8 @@
             %ul
               - unspecified_annotations_privees.each do |unspecified_annotations_privee|
                 %li= unspecified_annotations_privee.libelle
-
+    - else
+      = text_area :dossier, :motivation, class: 'motivation-text-area', placeholder: 'Rédigez votre motivation ici (obligatoire)', required: true
     .text-right
       %span.button{ onclick: 'DS.motivationCancel();' } Annuler
       = button_tag 'Valider la décision', name: :process_action, value: process_action, class: 'button primary', title: title, data: { confirm: confirm }
diff --git a/app/views/new_user/dossiers/index.html.haml b/app/views/new_user/dossiers/index.html.haml
index 5124dae82..2613d2a50 100644
--- a/app/views/new_user/dossiers/index.html.haml
+++ b/app/views/new_user/dossiers/index.html.haml
@@ -15,17 +15,6 @@
           = link_to(dossiers_path(current_tab: 'dossiers-invites')) do
             dossiers invités
 
-- if current_user.feedbacks.empty?
-  .container#user-satisfaction
-    %h3 Que pensez-vous de ce service ?
-    .icons
-      = link_to feedback_path(mark: 0), data: { remote: true, method: :post } do
-        %span.icon.frown
-      = link_to feedback_path(mark: 1), data: { remote: true, method: :post } do
-        %span.icon.meh
-      = link_to feedback_path(mark: 2), data: { remote: true, method: :post } do
-        %span.icon.smile
-
 .container
   - if @dossiers.present?
     - if @dossiers.total_pages >= 2
@@ -64,6 +53,17 @@
                   = dossier.updated_at.localtime.strftime("%d/%m/%Y")
     = paginate(@dossiers)
 
+    - if current_user.feedbacks.empty?
+      #user-satisfaction
+        %h3 Que pensez-vous de ce service ?
+        .icons
+          = link_to feedback_path(mark: 0), data: { remote: true, method: :post } do
+            %span.icon.frown
+          = link_to feedback_path(mark: 1), data: { remote: true, method: :post } do
+            %span.icon.meh
+          = link_to feedback_path(mark: 2), data: { remote: true, method: :post } do
+            %span.icon.smile
+
   - else
     .dossiers-table-empty
       %h2.empty-text Aucun dossier.
diff --git a/app/views/new_user/dossiers/show.html.haml b/app/views/new_user/dossiers/show.html.haml
index 439052790..a9154569c 100644
--- a/app/views/new_user/dossiers/show.html.haml
+++ b/app/views/new_user/dossiers/show.html.haml
@@ -1,3 +1,4 @@
-%h1
-  Dossier
-  = @dossier.id
+#dossier-show
+  = render partial: 'new_user/dossiers/show/header', locals: { dossier: @dossier }
+
+  = render partial: 'new_user/dossiers/show/resume', locals: { dossier: @dossier }
diff --git a/app/views/new_user/dossiers/show/_header.html.haml b/app/views/new_user/dossiers/show/_header.html.haml
new file mode 100644
index 000000000..c4d4b63d4
--- /dev/null
+++ b/app/views/new_user/dossiers/show/_header.html.haml
@@ -0,0 +1,12 @@
+.sub-header
+  .container
+    = render partial: 'shared/dossiers/status', locals: { dossier: dossier }
+
+    .title-container
+      %span.icon.folder
+      %h1= dossier.procedure.libelle
+      %h2 Dossier nº #{dossier.id}
+
+    %ul.tabs
+      %li.active
+        = link_to "Résumé", dossier_path(dossier)
diff --git a/app/views/new_user/dossiers/show/_resume.html.haml b/app/views/new_user/dossiers/show/_resume.html.haml
new file mode 100644
index 000000000..d0e584949
--- /dev/null
+++ b/app/views/new_user/dossiers/show/_resume.html.haml
@@ -0,0 +1,2 @@
+.container
+  = render partial: 'new_user/dossiers/show/status_progress', locals: { dossier: dossier }
diff --git a/app/views/new_user/dossiers/show/_status_progress.html.haml b/app/views/new_user/dossiers/show/_status_progress.html.haml
new file mode 100644
index 000000000..f2acfb447
--- /dev/null
+++ b/app/views/new_user/dossiers/show/_status_progress.html.haml
@@ -0,0 +1,63 @@
+.status-progress
+  - if !dossier.termine?
+    %ul.status-timeline
+      %li.brouillon{ class: dossier.brouillon? ? 'active' : nil }
+        brouillon
+      %li.en-construction{ class: dossier.en_construction? ? 'active' : nil }
+        en construction
+      %li.en-instruction{ class: dossier.en_instruction? ? 'active' : nil }
+        en instruction
+      %li.termine{ class: dossier.termine? ? 'active' : nil }
+        terminé
+
+  .status-explanation
+    - if dossier.brouillon?
+      .brouillon
+        %p Vous pouvez remplir votre dossier tranquillement : il n’est pas encore visible par l’administration.
+        %p Quand vous aurez terminé, soumettez votre dossier pour qu’il soit examiné.
+
+    - elsif dossier.en_construction?
+      .en-construction
+        %p Un accompagnant de l’administration est en train de vérifier que votre dossier est bien complet.
+        %p Si des modifications sont nécessaires, vous recevrez un email avec les modifications à effectuer. Et sinon, dès que votre dossier sera complet, il passera automatiquement en instruction.
+
+    - elsif dossier.en_instruction?
+      .en-instruction
+        %p Votre dossier est complet. Il est en cours d’examen par les agent·e·s de l’administration.
+        %p Dès que l’administration aura statué sur votre dossier, vous recevrez un email avec le résultat.
+
+    - elsif dossier.accepte?
+      .accepte
+        %p
+          %span.icon.accept
+          Votre dossier a été
+          = succeed '.' do
+            %strong accepté
+
+          - if dossier.motivation.present?
+            %h3 Motif de l’acceptation
+            %blockquote= dossier.motivation
+
+    - elsif dossier.refuse?
+      .refuse
+        %p
+          %span.icon.refuse
+          Nous sommes désolés, votre dossier a malheureusement été
+          = succeed '.' do
+            %strong refusé
+
+        - if dossier.motivation.present?
+          %h3 Motif du refus
+          %blockquote= dossier.motivation
+
+    - elsif dossier.sans_suite?
+      .sans-suite
+        %p
+          %span.icon.without-continuation
+          Votre dossier a été classé
+          = succeed '.' do
+            %strong sans suite
+
+          - if dossier.motivation.present?
+            %h3 Motif du classement sans suite
+            %blockquote= dossier.motivation
diff --git a/app/views/new_user/feedbacks/create.js.erb b/app/views/new_user/feedbacks/create.js.erb
index 1e3fea19f..de4c271b3 100644
--- a/app/views/new_user/feedbacks/create.js.erb
+++ b/app/views/new_user/feedbacks/create.js.erb
@@ -1,4 +1,2 @@
-document.querySelector('#user-satisfaction').innerHTML = '';
-var flashMessagesView = "<%= escape_javascript(render partial: 'layouts/flash_messages') %>";
-document.querySelector("#flash_messages").outerHTML = flashMessagesView;
-<% flash.clear %>
\ No newline at end of file
+<%= remove_element('#user-satisfaction') %>
+<%= render_flash %>
diff --git a/app/views/notification_mailer/refused_mail.html.haml b/app/views/notification_mailer/refused_mail.html.haml
index dc198cead..79f5991c6 100644
--- a/app/views/notification_mailer/refused_mail.html.haml
+++ b/app/views/notification_mailer/refused_mail.html.haml
@@ -4,6 +4,9 @@
 %p
   Votre dossier nº --numéro du dossier-- a été refusé le --date de décision--.
 
+%p
+  Le motif de refus est le suivant : --motivation--
+
 %p
   Pour en savoir plus sur le motif du refus, vous pouvez consulter votre dossier et les éventuels messages de l'administration à cette adresse : --lien dossier--
 
diff --git a/app/views/notification_mailer/without_continuation_mail.html.haml b/app/views/notification_mailer/without_continuation_mail.html.haml
index ac98bc1a0..c0721aee1 100644
--- a/app/views/notification_mailer/without_continuation_mail.html.haml
+++ b/app/views/notification_mailer/without_continuation_mail.html.haml
@@ -4,6 +4,9 @@
 %p
   Votre dossier nº --numéro du dossier-- a été classé sans suite le --date de décision--.
 
+%p
+  Le motif est le suivant : --motivation--
+
 %p
   Pour en savoir plus sur les raisons de ce classement sans suite, vous pouvez consulter votre dossier et les éventuels messages de l'administration à cette adresse : --lien dossier--
 
diff --git a/app/views/shared/dossiers/_status.html.haml b/app/views/shared/dossiers/_status.html.haml
index 89ec7d002..6afc81dc6 100644
--- a/app/views/shared/dossiers/_status.html.haml
+++ b/app/views/shared/dossiers/_status.html.haml
@@ -1,9 +1,9 @@
 - if dossier.brouillon?
   %span.label.brouillon brouillon
-- if dossier.en_instruction?
-  %span.label.instruction en instruction
 - elsif dossier.en_construction?
   %span.label.construction en construction
+- if dossier.en_instruction?
+  %span.label.instruction en instruction
 - elsif dossier.accepte?
   %span.label.accepted accepté
 - elsif dossier.refuse?
diff --git a/config/initializers/lograge.rb b/config/initializers/lograge.rb
new file mode 100644
index 000000000..40ba1dcdb
--- /dev/null
+++ b/config/initializers/lograge.rb
@@ -0,0 +1,30 @@
+Rails.application.configure do
+  config.lograge.formatter = Lograge::Formatters::Logstash.new
+  config.lograge.base_controller_class = ['ActionController::Base', 'Manager::ApplicationController']
+
+  # This will allow to override custom options from environement file
+  # injected by ansible.
+  if !config.lograge.custom_options
+    config.lograge.custom_options = lambda do |event|
+      {
+        type: 'tps',
+        user_id: event.payload[:user_id],
+        user_email: event.payload[:user_email],
+        user_roles: event.payload[:user_roles],
+        user_agent: event.payload[:user_agent],
+        browser: event.payload[:browser],
+        browser_version: event.payload[:browser_version],
+        platform: event.payload[:platform]
+      }.compact
+    end
+
+    config.lograge.custom_payload do |controller|
+      {
+        xhr: !!controller.request.xhr?
+      }
+    end
+  end
+
+  config.lograge.keep_original_rails_log = true
+  config.lograge.logger = ActiveSupport::Logger.new Rails.root.join('log', "logstash_#{Rails.env}.log")
+end
diff --git a/config/logstasher.yml b/config/logstasher.yml
deleted file mode 100644
index 9ffa58258..000000000
--- a/config/logstasher.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-backtrace: true
-suppress_app_log: false
-log_controller_parameters: false
-development:
-  enabled: false
-test:
-  enabled: false
-staging:
-  enabled: false
-production:
-  enabled: true
diff --git a/config/webpack/production.js b/config/webpack/production.js
index be0f53aac..067efd4e4 100644
--- a/config/webpack/production.js
+++ b/config/webpack/production.js
@@ -2,4 +2,8 @@ process.env.NODE_ENV = process.env.NODE_ENV || 'production'
 
 const environment = require('./environment')
 
+// https://github.com/rails/webpacker/issues/1235
+environment.config.optimization.minimizer[0].options.uglifyOptions.ecma = 5; // for IE 11 support
+environment.config.optimization.minimizer[0].options.uglifyOptions.safari10 = true;
+
 module.exports = environment.toWebpackConfig()
diff --git a/package.json b/package.json
index 75418d893..15fcf1da8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "dependencies": {
     "@rails/webpacker": "4.0.0-pre.2",
+    "@sentry/browser": "^4.0.0-beta.12",
     "activestorage": "^5.2.0",
     "bloodhound-js": "^1.2.2",
     "chartkick": "^2.3.6",
diff --git a/spec/controllers/application_controller_spec.rb b/spec/controllers/application_controller_spec.rb
index c264994bb..09ae4b18f 100644
--- a/spec/controllers/application_controller_spec.rb
+++ b/spec/controllers/application_controller_spec.rb
@@ -17,7 +17,7 @@ describe ApplicationController, type: :controller do
     let(:current_gestionnaire) { nil }
     let(:current_administrateur) { nil }
     let(:current_administration) { nil }
-    let(:payload) { @controller.send(:session_info_payload) }
+    let(:payload) { {} }
 
     before do
       expect(@controller).to receive(:current_user).and_return(current_user)
@@ -27,6 +27,7 @@ describe ApplicationController, type: :controller do
       allow(Raven).to receive(:user_context)
 
       @controller.send(:set_raven_context)
+      @controller.send(:append_info_to_payload, payload)
     end
 
     context 'when no one is logged in' do
@@ -35,7 +36,16 @@ describe ApplicationController, type: :controller do
           .with({ ip_address: '0.0.0.0', roles: 'Guest' })
       end
 
-      it { expect(payload).to eq({ user_agent: 'Rails Testing', current_user_roles: 'Guest' }) }
+      it do
+        [:db_runtime, :view_runtime, :variant, :rendered_format].each do |key|
+          payload.delete(key)
+        end
+        expect(payload).to eq({
+          user_agent: 'Rails Testing',
+          user_roles: 'Guest',
+          xhr: false
+        })
+      end
     end
 
     context 'when a user is logged in' do
@@ -47,11 +57,15 @@ describe ApplicationController, type: :controller do
       end
 
       it do
+        [:db_runtime, :view_runtime, :variant, :rendered_format].each do |key|
+          payload.delete(key)
+        end
         expect(payload).to eq({
           user_agent: 'Rails Testing',
-          current_user_id: current_user.id,
-          current_user_email: current_user.email,
-          current_user_roles: 'User'
+          user_id: current_user.id,
+          user_email: current_user.email,
+          user_roles: 'User',
+          xhr: false
         })
       end
     end
@@ -68,11 +82,15 @@ describe ApplicationController, type: :controller do
       end
 
       it do
+        [:db_runtime, :view_runtime, :variant, :rendered_format].each do |key|
+          payload.delete(key)
+        end
         expect(payload).to eq({
           user_agent: 'Rails Testing',
-          current_user_id: current_user.id,
-          current_user_email: current_user.email,
-          current_user_roles: 'User, Gestionnaire, Administrateur, Administration'
+          user_id: current_user.id,
+          user_email: current_user.email,
+          user_roles: 'User, Gestionnaire, Administrateur, Administration',
+          xhr: false
         })
       end
     end
diff --git a/spec/factories/dossier.rb b/spec/factories/dossier.rb
index 09b4140fd..fec682138 100644
--- a/spec/factories/dossier.rb
+++ b/spec/factories/dossier.rb
@@ -87,5 +87,48 @@ FactoryBot.define do
         dossier.save!
       end
     end
+
+    trait :accepte do
+      after(:create) do |dossier, _evaluator|
+        dossier.state = 'accepte'
+        dossier.processed_at = dossier.created_at + 1.minute
+        dossier.en_construction_at = dossier.created_at + 2.minutes
+        dossier.created_at = dossier.created_at + 3.minutes
+        dossier.save!
+      end
+    end
+
+    trait :refuse do
+      after(:create) do |dossier, _evaluator|
+        dossier.state = 'refuse'
+        dossier.processed_at = dossier.created_at + 1.minute
+        dossier.en_construction_at = dossier.created_at + 2.minutes
+        dossier.created_at = dossier.created_at + 3.minutes
+        dossier.save!
+      end
+    end
+
+    trait :sans_suite do
+      after(:create) do |dossier, _evaluator|
+        dossier.state = 'sans_suite'
+        dossier.processed_at = dossier.created_at + 1.minute
+        dossier.en_construction_at = dossier.created_at + 2.minutes
+        dossier.created_at = dossier.created_at + 3.minutes
+        dossier.save!
+      end
+    end
+
+    trait :with_motivation do
+      after(:create) do |dossier, _evaluator|
+        dossier.motivation = case dossier.state
+        when 'refuse'
+          'L’entreprise concernée n’est pas agréée.'
+        when 'sans_suite'
+          'Le département n’est pas éligible. Veuillez remplir un nouveau dossier auprès de la DDT du 93.'
+        else
+          'Vous avez validé les conditions.'
+        end
+      end
+    end
   end
 end
diff --git a/spec/features/new_user/dossier_details_spec.rb b/spec/features/new_user/dossier_details_spec.rb
index a82cd881b..3804804ae 100644
--- a/spec/features/new_user/dossier_details_spec.rb
+++ b/spec/features/new_user/dossier_details_spec.rb
@@ -6,11 +6,12 @@ describe 'Dossier details:' do
     Flipflop::FeatureSet.current.test!.switch!(:new_dossier_details, true)
   end
 
-  scenario 'the user can see the details of their dossier' do
+  scenario 'the user can see the summary of the dossier status' do
     visit_dossier dossier
 
     expect(page).to have_current_path(dossier_path(dossier))
     expect(page).to have_content(dossier.id)
+    expect(page).to have_selector('.status-explanation')
   end
 
   private
diff --git a/spec/models/champs/checkbox_champ_spec.rb b/spec/models/champs/checkbox_champ_spec.rb
new file mode 100644
index 000000000..556a8a69a
--- /dev/null
+++ b/spec/models/champs/checkbox_champ_spec.rb
@@ -0,0 +1,21 @@
+require 'spec_helper'
+
+describe Champs::CheckboxChamp do
+  let(:checkbox) { Champs::CheckboxChamp.new(value: value) }
+
+  describe '#to_s' do
+    subject { checkbox.to_s }
+
+    context 'when the value is on' do
+      let(:value) { 'on' }
+
+      it { is_expected.to eq('oui') }
+    end
+
+    context 'when the value is off' do
+      let(:value) { 'off' }
+
+      it { is_expected.to eq('non') }
+    end
+  end
+end
diff --git a/spec/views/new_user/dossiers/show.html.haml_spec.rb b/spec/views/new_user/dossiers/show.html.haml_spec.rb
index 278315692..c3feada30 100644
--- a/spec/views/new_user/dossiers/show.html.haml_spec.rb
+++ b/spec/views/new_user/dossiers/show.html.haml_spec.rb
@@ -11,6 +11,7 @@ describe 'new_user/dossiers/show.html.haml', type: :view do
   subject! { render }
 
   it 'affiche les informations du dossier' do
-    expect(rendered).to have_text("Dossier #{dossier.id}")
+    expect(rendered).to have_text(dossier.procedure.libelle)
+    expect(rendered).to have_text("Dossier nº #{dossier.id}")
   end
 end
diff --git a/spec/views/new_user/dossiers/show/_status_progress.html.haml_spec.rb b/spec/views/new_user/dossiers/show/_status_progress.html.haml_spec.rb
new file mode 100644
index 000000000..3ed819b07
--- /dev/null
+++ b/spec/views/new_user/dossiers/show/_status_progress.html.haml_spec.rb
@@ -0,0 +1,87 @@
+describe 'new_user/dossiers/show/_status_progress.html.haml', type: :view do
+  subject! { render 'new_user/dossiers/show/status_progress.html.haml', dossier: dossier }
+
+  matcher :have_timeline_item do |selector|
+    match do |rendered|
+      expect(rendered).to have_selector(item_selector(selector))
+    end
+
+    chain :active do
+      @active = true
+    end
+
+    chain :inactive do
+      @active = false
+    end
+
+    def item_selector(selector)
+      item_selector = ".status-timeline #{selector}"
+      item_selector += '.active' if @active == true
+      item_selector += ':not(.active)' if @active == false
+      item_selector
+    end
+  end
+
+  context 'when brouillon' do
+    let(:dossier) { create :dossier }
+
+    it 'renders the timeline (without the final states)' do
+      expect(rendered).to have_timeline_item('.brouillon').active
+      expect(rendered).to have_timeline_item('.en-construction').inactive
+      expect(rendered).to have_timeline_item('.en-instruction').inactive
+      expect(rendered).to have_timeline_item('.termine').inactive
+    end
+
+    it { is_expected.to have_selector('.status-explanation .brouillon') }
+  end
+
+  context 'when en construction' do
+    let(:dossier) { create :dossier, :en_construction }
+
+    it 'renders the timeline (without the final states)' do
+      expect(rendered).to have_timeline_item('.brouillon').inactive
+      expect(rendered).to have_timeline_item('.en-construction').active
+      expect(rendered).to have_timeline_item('.en-instruction').inactive
+      expect(rendered).to have_timeline_item('.termine').inactive
+    end
+
+    it { is_expected.to have_selector('.status-explanation .en-construction') }
+  end
+
+  context 'when en instruction' do
+    let(:dossier) { create :dossier, :en_instruction }
+
+    it 'renders the timeline (without the final states)' do
+      expect(rendered).to have_timeline_item('.brouillon').inactive
+      expect(rendered).to have_timeline_item('.en-construction').inactive
+      expect(rendered).to have_timeline_item('.en-instruction').active
+      expect(rendered).to have_timeline_item('.termine').inactive
+    end
+
+    it { is_expected.to have_selector('.status-explanation .en-instruction') }
+  end
+
+  context 'when accepté' do
+    let(:dossier) { create :dossier, :accepte, :with_motivation }
+
+    it { is_expected.not_to have_selector('.status-timeline') }
+    it { is_expected.to have_selector('.status-explanation .accepte') }
+    it { is_expected.to have_text(dossier.motivation) }
+  end
+
+  context 'when refusé' do
+    let(:dossier) { create :dossier, :refuse, :with_motivation }
+
+    it { is_expected.not_to have_selector('.status-timeline') }
+    it { is_expected.to have_selector('.status-explanation .refuse') }
+    it { is_expected.to have_text(dossier.motivation) }
+  end
+
+  context 'when classé sans suite' do
+    let(:dossier) { create :dossier, :sans_suite, :with_motivation }
+
+    it { is_expected.not_to have_selector('.status-timeline') }
+    it { is_expected.to have_selector('.status-explanation .sans-suite') }
+    it { is_expected.to have_text(dossier.motivation) }
+  end
+end
diff --git a/yarn.lock b/yarn.lock
index 387c088b0..bd59124a8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -49,6 +49,49 @@
   dependencies:
     any-observable "^0.3.0"
 
+"@sentry/browser@^4.0.0-beta.12":
+  version "4.0.0-beta.12"
+  resolved "https://registry.yarnpkg.com/@sentry/browser/-/browser-4.0.0-beta.12.tgz#dff44c7a3732577057844b1643e0ba38c644138b"
+  dependencies:
+    "@sentry/core" "4.0.0-beta.12"
+    "@sentry/hub" "4.0.0-beta.12"
+    "@sentry/minimal" "4.0.0-beta.12"
+    "@sentry/types" "4.0.0-beta.12"
+    "@sentry/utils" "4.0.0-beta.12"
+
+"@sentry/core@4.0.0-beta.12":
+  version "4.0.0-beta.12"
+  resolved "https://registry.yarnpkg.com/@sentry/core/-/core-4.0.0-beta.12.tgz#c821e41b02c1d66e48fbef16da744f0173575558"
+  dependencies:
+    "@sentry/hub" "4.0.0-beta.12"
+    "@sentry/minimal" "4.0.0-beta.12"
+    "@sentry/types" "4.0.0-beta.12"
+    "@sentry/utils" "4.0.0-beta.12"
+
+"@sentry/hub@4.0.0-beta.12":
+  version "4.0.0-beta.12"
+  resolved "https://registry.yarnpkg.com/@sentry/hub/-/hub-4.0.0-beta.12.tgz#85267cec47c0bbf1094a537f7d14d19495c77234"
+  dependencies:
+    "@sentry/types" "4.0.0-beta.12"
+    "@sentry/utils" "4.0.0-beta.12"
+
+"@sentry/minimal@4.0.0-beta.12":
+  version "4.0.0-beta.12"
+  resolved "https://registry.yarnpkg.com/@sentry/minimal/-/minimal-4.0.0-beta.12.tgz#534e8edd065646e0e5f8d71443a63f6ce7187573"
+  dependencies:
+    "@sentry/hub" "4.0.0-beta.12"
+    "@sentry/types" "4.0.0-beta.12"
+
+"@sentry/types@4.0.0-beta.12":
+  version "4.0.0-beta.12"
+  resolved "https://registry.yarnpkg.com/@sentry/types/-/types-4.0.0-beta.12.tgz#0abd303692e48c0fc11afbfea8cbad87e625357a"
+
+"@sentry/utils@4.0.0-beta.12":
+  version "4.0.0-beta.12"
+  resolved "https://registry.yarnpkg.com/@sentry/utils/-/utils-4.0.0-beta.12.tgz#9d51e88634843232b6c6f0edb6df3d3fba83071e"
+  dependencies:
+    "@sentry/types" "4.0.0-beta.12"
+
 "@sindresorhus/is@^0.7.0":
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.7.0.tgz#9a06f4f137ee84d7df0460c1fdb1135ffa6c50fd"