fix: bound github issue comment views (#915)

Co-authored-by: Codex <codex@noreply.local>

scripts/src/gh/render.ts

@@ -5,13 +5,18 @@ import { bodySha, preview, previewLines } from "./auth-and-safety";
 import type { GitHubComment } from "./types";
 
 export function commentSummary(comment: GitHubComment): Record<string, unknown> {
+  const body = comment.body ?? "";
   return {
     id: comment.id,
-    body: comment.body ?? "",
+    body,
     url: comment.html_url,
     author: comment.user?.login ?? null,
     createdAt: comment.created_at ?? null,
     updatedAt: comment.updated_at ?? null,
+    bodyChars: body.length,
+    bodySha: bodySha(body),
+    bodyOmitted: false,
+    fullBodyIncluded: true,
   };
 }