diff --git a/frontend/packages/swarm-ui/src/pages/IssueReportPage.tsx b/frontend/packages/swarm-ui/src/pages/IssueReportPage.tsx
index a3c5b860..75045841 100644
--- a/frontend/packages/swarm-ui/src/pages/IssueReportPage.tsx
+++ b/frontend/packages/swarm-ui/src/pages/IssueReportPage.tsx
@@ -309,6 +309,7 @@ export function IssueReportPage() {
       ),
       ariaSort: ariaSortFor("title"),
       render: (r) => r.title,
+      filterValue: (r) => r.title,
     },
     {
       key: "labels",
@@ -328,6 +329,14 @@ export function IssueReportPage() {
       ),
       ariaSort: ariaSortFor("assignees"),
       render: (r) => (r.assignees.length ? r.assignees.join(", ") : "—"),
+      // Text, not `"select"` — a row can carry more than one assignee,
+      // and `Table`'s select mode matches one whole string per row
+      // exactly, so a real per-assignee dropdown would need `Table`
+      // itself to grow multi-value filtering. Substring search over
+      // the joined string still finds "iris" inside "damocles, iris"
+      // correctly, which covers the actual gap (no way to filter by
+      // assignee at all today).
+      filterValue: (r) => r.assignees.join(", "),
     },
     {
       key: "blocked",
@@ -343,6 +352,13 @@ export function IssueReportPage() {
       ariaSort: ariaSortFor("blocked"),
       render: (r) =>
         r.blocked ? <Badge tone="warning" value="blocked" /> : "—",
+      // A distinct gap from the existing "hide blocked" toggle above:
+      // that one only *hides* blocked issues, there was no way to see
+      // *only* the blocked ones. Synthesized two-value string (not the
+      // raw boolean) — `Table`'s select mode needs a string to match,
+      // same as `AgentsPage`'s `wanted ?? "no declaration"` pattern.
+      filterValue: (r) => (r.blocked ? "blocked" : "not blocked"),
+      filterMode: "select",
     },
     {
       key: "depended_on_by_count",