[Improve] Route chat suggestions when users start them

apps/api/src/handlers/discord/automation-suggestions.ts

@@ -27,6 +27,7 @@ export async function postCurrentThreadSuggestionsToDiscord(params: {
   sourceTaskId: string;
   suggestionGroupKey: string;
   createdByUserId: string | null;
+  launchRouting?: 'router';
   channelId: string;
   threadId?: string | null;
   suggestions: DiscordAutomationSuggestion[];
@@ -66,6 +67,9 @@ export async function postCurrentThreadSuggestionsToDiscord(params: {
         suggestionType: 'suggested_tasks',
         suggestionKey: `${params.sourceTaskId}:${suggestion.id}`,
         suggestionGroupKey: params.suggestionGroupKey,
+        ...(params.launchRouting
+          ? { launchRouting: params.launchRouting }
+          : {}),
       },
     };
     await db

apps/api/src/handlers/discord/setup-suggestions.ts

@@ -194,7 +194,7 @@ export async function claimDiscordSuggestionLaunch(input: {
       eq(trackedMessages.channelId, input.channelId),
       eq(trackedMessages.workItemId, input.suggestionId),
     ),
-    columns: { id: true },
+    columns: { id: true, metadata: true },
   });
 
   if (!trackedCard) {
@@ -206,13 +206,19 @@ export async function claimDiscordSuggestionLaunch(input: {
     return null;
   }
 
+  // Cards marked launchRouting: 'router' are presentation-only chat-reply
+  // suggestions; drop their pinned launch metadata so the task router selects
+  // the workspace. Unmarked cards (scan and setup) keep their verified
+  // targets.
+  const routed = trackedCard.metadata?.launchRouting === 'router';
+
   return {
     id: claimed.id,
     title: claimed.title,
     brief: claimed.brief,
-    investigationContext: claimed.investigationContext,
-    targetRepositoryFullName: claimed.targetRepositoryFullName,
-    targetEnvironmentId: claimed.targetEnvironmentId,
+    investigationContext: routed ? null : claimed.investigationContext,
+    targetRepositoryFullName: routed ? null : claimed.targetRepositoryFullName,
+    targetEnvironmentId: routed ? null : claimed.targetEnvironmentId,
     launchClaimedAt: claimed.launchClaimedAt,
   };
 }