feat: Chat Embed - support @agent requests (#4154)

Author: yaronyam

frontend/src/pages/GeneralSettings/ChatEmbedWidgets/EmbedConfigs/EmbedRow/EditEmbedModal/index.jsx

@@ -94,6 +94,12 @@ export default function EditEmbedModal({ embed, closeModal }) {
                 hint="Allow setting of the system prompt to override the workspace default."
                 defaultValue={embed.allow_prompt_override}
               />
+              <BooleanInput
+                name="allow_agent"
+                title="Enable Agent Support"
+                hint="Allow users to invoke AI agents using @agent commands."
+                defaultValue={embed.allow_agent}
+              />
 
               {error && <p className="text-red-400 text-sm">Error: {error}</p>}
               <p className="text-white text-opacity-60 text-xs md:text-sm">

frontend/src/pages/GeneralSettings/ChatEmbedWidgets/EmbedConfigs/EmbedRow/index.jsx

@@ -74,9 +74,17 @@ export default function EmbedRow({ embed }) {
             href={paths.workspace.chat(embed.workspace.slug)}
             target="_blank"
             rel="noreferrer"
-            className="text-white flex items-center hover:underline"
+            className="text-white flex items-center hover:underline gap-x-2"
           >
             {embed.workspace.name}
+            {embed.allow_agent && (
+              <span
+                className="inline-flex items-center px-1.5 py-0.5 rounded-full text-xs font-medium bg-green-100 text-green-800 border border-green-200"
+                title="Agent support enabled"
+              >
+                @
+              </span>
+            )}
           </a>
         </th>
         <th scope="row" className="px-6 whitespace-nowrap">

frontend/src/pages/GeneralSettings/ChatEmbedWidgets/EmbedConfigs/NewEmbedModal/index.jsx

@@ -20,6 +20,8 @@ export function enforceSubmissionSchema(form) {
     data.allow_temperature_override = false;
   if (!data.hasOwnProperty("allow_prompt_override"))
     data.allow_prompt_override = false;
+  if (!data.hasOwnProperty("allow_agent"))
+    data.allow_agent = false;
   if (!data.hasOwnProperty("message_limit")) data.message_limit = 20;
   return data;
 }
@@ -91,6 +93,11 @@ export default function NewEmbedModal({ closeModal }) {
                 title="Enable Prompt Override"
                 hint="Allow setting of the system prompt to override the workspace default."
               />
+              <BooleanInput
+                name="allow_agent"
+                title="Enable Agent Support"
+                hint="Allow users to invoke AI agents using @agent commands. Requires the workspace to have agents configured."
+              />
 
               {error && <p className="text-red-400 text-sm">Error: {error}</p>}
               <p className="text-white text-opacity-60 text-xs md:text-sm">
@@ -354,7 +361,7 @@ export const BooleanInput = ({ name, title, hint, defaultValue = null }) => {
         <input
           name={name}
           type="checkbox"
-          onClick={() => setStatus(!status)}
+          onChange={() => setStatus(!status)}
           checked={status}
           className="peer sr-only pointer-events-none"
         />