Added CRUD but edit and delete giving errors.

Gemfile.lock

@@ -65,7 +65,7 @@ GEM
     puma (6.6.1)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.2.0)
+    rack (3.2.1)
     rack-test (2.2.0)
       rack (>= 1.3)
     rainbow (3.1.1)
@@ -78,7 +78,7 @@ GEM
       listen (~> 3.0)
     roda (3.95.0)
       rack
-    rubocop (1.80.0)
+    rubocop (1.80.1)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
@@ -93,7 +93,7 @@ GEM
       parser (>= 3.3.7.2)
       prism (~> 1.4)
     ruby-progressbar (1.13.0)
-    sequel (5.95.1)
+    sequel (5.96.0)
       bigdecimal
     sqlite3 (2.7.3-aarch64-linux-gnu)
     sqlite3 (2.7.3-aarch64-linux-musl)

app.rb

@@ -11,6 +11,7 @@ require_relative 'models/assistant'
 class App < Roda
   plugin :render, escape: true
   plugin :sessions, secret: ENV.delete('APP_SESSION_SECRET')
+  plugin :all_verbs
 
   route do |r|
     r.root do
@@ -27,14 +28,41 @@ class App < Roda
         @assistant = Assistant.new
         view :edit
       end
+
+      r.get ':id/edit' do |id|
+        @page_title = 'Edit Assistant'
+        @assistant = Assistant[id]
+        if @assistant.nil?
+          r.halt(404)
+        else
+          view :edit
+        end
+      end
+
       r.post do
         @assistant = Assistant.new(r.params)
         if @assistant.save
-          r.redirect '/' # change to just r.redirect when get a host.org/assistants page up
+          r.redirect '/'
+        else
+          @page_title = 'Create New Assistant'
+          view :edit
+        end
+      end
+
+      r.put ':id' do |id|
+        @assistant = Assistant[id]
+        if @assistant && @assistant.update(r.params)
+          r.redirect '/'
         else
           r.halt(404)
         end
       end
+
+      r.delete ':id' do |id|
+        @assistant = Assistant[id]
+        @assistant.destroy if @assistant
+        r.redirect '/'
+      end
     end
   end
 end

db/migrations/0001_create_assistants.rb

@@ -14,6 +14,7 @@ Sequel.migration do
       String :capabilities
       String :test_results
       DateTime :created_at, null: false, default: Sequel::CURRENT_TIMESTAMP
+      DateTime :updated_at
     end
   end
 end

models/assistant.rb

@@ -11,6 +11,7 @@ class Assistant < Sequel::Model
   def validate
     super
     errors.add(:name, 'must be present') if name.nil? || name.empty?
+    errors.add(:run_command, 'must be present') if run_command.nil? || run_command.empty?
   end
 
   # Optional: Add custom methods for common operations
@@ -18,7 +19,16 @@ class Assistant < Sequel::Model
     where(name: name).first
   end
 
+  def self.find_by_run_command(run_command)
+    where(run_command: run_command).first
+  end
+
   def self.active
     where(active: true)
   end
+
+  # Helper to check if this is a new record
+  def new?
+    id.nil?
+  end
 end

views/index.erb

@@ -12,6 +12,7 @@
         <th>Evaluation Rate</th>
         <th>Capabilities</th>
         <th>Created At</th>
+        <th>Actions</th>
       </tr>
     </thead>
     <tbody>
@@ -25,10 +26,19 @@
           <td><%= assistant.eval_rate || 'N/A' %></td>
           <td><%= assistant.capabilities || 'N/A' %></td>
           <td><%= assistant.created_at.strftime('%Y-%m-%d %H:%M') if assistant.created_at %></td>
+          <td>
+            <a class="button is-small is-info" href="/assistants/<%= assistant.id %>/edit">Edit</a>
+            <form method="post" action="/assistants/<%= assistant.id %>" style="display:inline;">
+              <input type="hidden" name="_method" value="delete">
+              <button class="button is-small is-danger" type="submit" onclick="return confirm('Are you sure?')">Delete</button>
+            </form>
+          </td>
         </tr>
       <% end %>
     </tbody>
   </table>
 <% else %>
   <p>No assistants found in the database.</p>
-<% end %>
+<% end %>
+
+<p><a class="button is-primary" href="/assistants/new">Add New Assistant</a></p>