Fix markdown mention chips

Co-Authored-By: Paperclip <noreply@paperclip.ing>

server/src/services/issues.ts

@@ -19,7 +19,7 @@ import {
   projectWorkspaces,
   projects,
 } from "@paperclipai/db";
-import { extractProjectMentionIds } from "@paperclipai/shared";
+import { extractAgentMentionIds, extractProjectMentionIds } from "@paperclipai/shared";
 import { conflict, notFound, unprocessable } from "../errors.js";
 import {
   defaultIssueExecutionWorkspaceSettingsForProject,
@@ -1462,10 +1462,19 @@ export function issueService(db: Db) {
       const tokens = new Set<string>();
       let m: RegExpExecArray | null;
       while ((m = re.exec(body)) !== null) tokens.add(m[1].toLowerCase());
-      if (tokens.size === 0) return [];
+
+      const explicitAgentMentionIds = extractAgentMentionIds(body);
+      if (tokens.size === 0 && explicitAgentMentionIds.length === 0) return [];
+
       const rows = await db.select({ id: agents.id, name: agents.name })
         .from(agents).where(eq(agents.companyId, companyId));
-      return rows.filter(a => tokens.has(a.name.toLowerCase())).map(a => a.id);
+      const resolved = new Set<string>(explicitAgentMentionIds);
+      for (const agent of rows) {
+        if (tokens.has(agent.name.toLowerCase())) {
+          resolved.add(agent.id);
+        }
+      }
+      return [...resolved];
     },
 
     findMentionedProjectIds: async (issueId: string) => {