diff --git a/ui/web/src/pages/agents/agent-detail/agent-detail-page.tsx b/ui/web/src/pages/agents/agent-detail/agent-detail-page.tsx
index 10afa384..e8c52f1a 100644
--- a/ui/web/src/pages/agents/agent-detail/agent-detail-page.tsx
+++ b/ui/web/src/pages/agents/agent-detail/agent-detail-page.tsx
@@ -109,7 +109,7 @@ export function AgentDetailPage({ agentId, onBack }: AgentDetailPageProps) {
       </div>
 
       {/* Tabs */}
-      <div className="rounded-xl border bg-card p-3 shadow-sm sm:p-4">
+      <div className="max-w-4xl rounded-xl border bg-card p-3 shadow-sm sm:p-4">
         <Tabs value={activeTab} onValueChange={setActiveTab}>
           <TabsList className="w-full justify-start overflow-x-auto">
             <TabsTrigger value="general">General</TabsTrigger>
diff --git a/ui/web/src/pages/channels/channel-detail/channel-detail-page.tsx b/ui/web/src/pages/channels/channel-detail/channel-detail-page.tsx
index 6d741e8f..da47ab5e 100644
--- a/ui/web/src/pages/channels/channel-detail/channel-detail-page.tsx
+++ b/ui/web/src/pages/channels/channel-detail/channel-detail-page.tsx
@@ -93,7 +93,7 @@ export function ChannelDetailPage({ instanceId, onBack }: ChannelDetailPageProps
       </div>
 
       {/* Tabs */}
-      <div className="rounded-xl border bg-card p-3 shadow-sm sm:p-4">
+      <div className="max-w-4xl rounded-xl border bg-card p-3 shadow-sm sm:p-4">
         <Tabs value={activeTab} onValueChange={setActiveTab}>
           <TabsList className="w-full justify-start overflow-x-auto">
             <TabsTrigger value="general">General</TabsTrigger>
diff --git a/ui/web/src/pages/teams/task-sections/task-detail-dialog.tsx b/ui/web/src/pages/teams/task-sections/task-detail-dialog.tsx
new file mode 100644
index 00000000..86d52d9d
--- /dev/null
+++ b/ui/web/src/pages/teams/task-sections/task-detail-dialog.tsx
@@ -0,0 +1,91 @@
+import {
+  Dialog,
+  DialogContent,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { Badge } from "@/components/ui/badge";
+import { formatDate } from "@/lib/format";
+import type { TeamTaskData } from "@/types/team";
+import { taskStatusBadgeVariant } from "./task-utils";
+
+interface TaskDetailDialogProps {
+  task: TeamTaskData;
+  onClose: () => void;
+}
+
+export function TaskDetailDialog({ task, onClose }: TaskDetailDialogProps) {
+  return (
+    <Dialog open onOpenChange={() => onClose()}>
+      <DialogContent className="sm:max-w-lg">
+        <DialogHeader>
+          <DialogTitle>Task Detail</DialogTitle>
+        </DialogHeader>
+
+        <div className="space-y-4">
+          {/* Subject */}
+          <div className="rounded-md border p-3">
+            <p className="mb-1 text-xs font-medium text-muted-foreground">Subject</p>
+            <p className="text-sm font-medium">{task.subject}</p>
+          </div>
+
+          {/* Summary grid */}
+          <div className="grid grid-cols-2 gap-3 text-sm">
+            <div>
+              <span className="text-muted-foreground">Status:</span>{" "}
+              <Badge variant={taskStatusBadgeVariant(task.status)} className="text-xs">
+                {task.status.replace("_", " ")}
+              </Badge>
+            </div>
+            <div>
+              <span className="text-muted-foreground">Priority:</span>{" "}
+              <span className="font-medium">{task.priority}</span>
+            </div>
+            <div>
+              <span className="text-muted-foreground">Owner:</span>{" "}
+              <span className="font-medium">{task.owner_agent_key || "—"}</span>
+            </div>
+            {task.created_at && (
+              <div>
+                <span className="text-muted-foreground">Created:</span>{" "}
+                {formatDate(task.created_at)}
+              </div>
+            )}
+            {task.updated_at && (
+              <div>
+                <span className="text-muted-foreground">Updated:</span>{" "}
+                {formatDate(task.updated_at)}
+              </div>
+            )}
+          </div>
+
+          {/* Blocked by */}
+          {task.blocked_by && task.blocked_by.length > 0 && (
+            <div className="text-sm">
+              <span className="text-muted-foreground">Blocked by:</span>{" "}
+              <span className="font-mono text-xs">{task.blocked_by.join(", ")}</span>
+            </div>
+          )}
+
+          {/* Description */}
+          {task.description && (
+            <div className="rounded-md border p-3">
+              <p className="mb-1 text-xs font-medium text-muted-foreground">Description</p>
+              <pre className="whitespace-pre-wrap break-words text-sm">{task.description}</pre>
+            </div>
+          )}
+
+          {/* Result */}
+          {task.result && (
+            <div className="rounded-md border p-3">
+              <p className="mb-1 text-xs font-medium text-muted-foreground">Result</p>
+              <pre className="max-h-[40vh] overflow-y-auto whitespace-pre-wrap break-words text-sm">
+                {task.result}
+              </pre>
+            </div>
+          )}
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+}
diff --git a/ui/web/src/pages/teams/task-sections/task-list.tsx b/ui/web/src/pages/teams/task-sections/task-list.tsx
index d3889fa9..85713c06 100644
--- a/ui/web/src/pages/teams/task-sections/task-list.tsx
+++ b/ui/web/src/pages/teams/task-sections/task-list.tsx
@@ -1,7 +1,9 @@
+import { useState } from "react";
 import { ClipboardList } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
 import type { TeamTaskData } from "@/types/team";
 import { taskStatusBadgeVariant } from "./task-utils";
+import { TaskDetailDialog } from "./task-detail-dialog";
 
 interface TaskListProps {
   tasks: TeamTaskData[];
@@ -9,6 +11,8 @@ interface TaskListProps {
 }
 
 export function TaskList({ tasks, loading }: TaskListProps) {
+  const [selectedTask, setSelectedTask] = useState<TeamTaskData | null>(null);
+
   if (loading && tasks.length === 0) {
     return (
       <div className="py-8 text-center text-sm text-muted-foreground">
@@ -30,42 +34,52 @@ export function TaskList({ tasks, loading }: TaskListProps) {
   }
 
   return (
-    <div className="rounded-lg border">
-      <div className="grid grid-cols-[1fr_90px_100px_60px] items-center gap-2 border-b bg-muted/50 px-4 py-2.5 text-xs font-medium text-muted-foreground">
-        <span>Subject</span>
-        <span>Status</span>
-        <span>Owner</span>
-        <span>Priority</span>
-      </div>
-      {tasks.map((task) => (
-        <div
-          key={task.id}
-          className="grid grid-cols-[1fr_90px_100px_60px] items-center gap-2 border-b px-4 py-3 last:border-0"
-        >
-          <div className="min-w-0">
-            <p className="truncate text-sm font-medium">{task.subject}</p>
-            {task.description && (
-              <p className="truncate text-xs text-muted-foreground/70">
-                {task.description}
-              </p>
-            )}
-            {task.result && (
-              <p className="mt-0.5 line-clamp-1 text-xs text-emerald-600 dark:text-emerald-400">
-                {task.result}
-              </p>
-            )}
-          </div>
-          <Badge variant={taskStatusBadgeVariant(task.status)}>
-            {task.status.replace("_", " ")}
-          </Badge>
-          <span className="truncate text-sm text-muted-foreground">
-            {task.owner_agent_key || "—"}
-          </span>
-          <span className="text-sm text-muted-foreground">
-            {task.priority}
-          </span>
+    <>
+      <div className="overflow-x-auto rounded-lg border">
+        <div className="grid min-w-[400px] grid-cols-[1fr_90px_100px_60px] items-center gap-2 border-b bg-muted/50 px-4 py-2.5 text-xs font-medium text-muted-foreground">
+          <span>Subject</span>
+          <span>Status</span>
+          <span>Owner</span>
+          <span>Priority</span>
         </div>
-      ))}
-    </div>
+        {tasks.map((task) => (
+          <div
+            key={task.id}
+            className="grid min-w-[400px] cursor-pointer grid-cols-[1fr_90px_100px_60px] items-center gap-2 border-b px-4 py-3 last:border-0 hover:bg-muted/30"
+            onClick={() => setSelectedTask(task)}
+          >
+            <div className="min-w-0">
+              <p className="truncate text-sm font-medium">{task.subject}</p>
+              {task.description && (
+                <p className="truncate text-xs text-muted-foreground/70">
+                  {task.description}
+                </p>
+              )}
+              {task.result && (
+                <p className="mt-0.5 line-clamp-1 text-xs text-emerald-600 dark:text-emerald-400">
+                  {task.result}
+                </p>
+              )}
+            </div>
+            <Badge variant={taskStatusBadgeVariant(task.status)}>
+              {task.status.replace("_", " ")}
+            </Badge>
+            <span className="truncate text-sm text-muted-foreground">
+              {task.owner_agent_key || "—"}
+            </span>
+            <span className="text-sm text-muted-foreground">
+              {task.priority}
+            </span>
+          </div>
+        ))}
+      </div>
+
+      {selectedTask && (
+        <TaskDetailDialog
+          task={selectedTask}
+          onClose={() => setSelectedTask(null)}
+        />
+      )}
+    </>
   );
 }
diff --git a/ui/web/src/pages/teams/team-delegations-tab.tsx b/ui/web/src/pages/teams/team-delegations-tab.tsx
index 8335b6bb..047f020e 100644
--- a/ui/web/src/pages/teams/team-delegations-tab.tsx
+++ b/ui/web/src/pages/teams/team-delegations-tab.tsx
@@ -1,9 +1,13 @@
+import { useState } from "react";
 import { ArrowRightLeft } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
 import { EmptyState } from "@/components/shared/empty-state";
 import { DeferredSpinner } from "@/components/shared/loading-skeleton";
 import { formatDate, formatDuration } from "@/lib/format";
 import { useTeamDelegations } from "./hooks/use-team-delegations";
+import { useDelegations } from "@/pages/delegations/hooks/use-delegations";
+import { useTraces } from "@/pages/traces/hooks/use-traces";
+import { DelegationDetailDialog } from "@/pages/delegations/delegation-detail-dialog";
 
 interface TeamDelegationsTabProps {
   teamId: string;
@@ -11,6 +15,9 @@ interface TeamDelegationsTabProps {
 
 export function TeamDelegationsTab({ teamId }: TeamDelegationsTabProps) {
   const { records, loading } = useTeamDelegations(teamId);
+  const { getDelegation } = useDelegations();
+  const { getTrace } = useTraces();
+  const [selectedId, setSelectedId] = useState<string | null>(null);
 
   if (loading) return <DeferredSpinner />;
 
@@ -25,42 +32,57 @@ export function TeamDelegationsTab({ teamId }: TeamDelegationsTabProps) {
   }
 
   return (
-    <div className="rounded-md border overflow-x-auto">
-      <table className="w-full min-w-[600px] text-sm">
-        <thead>
-          <tr className="border-b bg-muted/50">
-            <th className="px-4 py-3 text-left font-medium">Source / Target</th>
-            <th className="px-4 py-3 text-left font-medium">Task</th>
-            <th className="px-4 py-3 text-left font-medium">Status</th>
-            <th className="px-4 py-3 text-left font-medium">Duration</th>
-            <th className="px-4 py-3 text-left font-medium">Time</th>
-          </tr>
-        </thead>
-        <tbody>
-          {records.map((d) => (
-            <tr key={d.id} className="border-b last:border-0">
-              <td className="px-4 py-3">
-                <span className="font-medium">{d.source_agent_key || d.source_agent_id.slice(0, 8)}</span>
-                <span className="mx-1 text-muted-foreground">&rarr;</span>
-                <span className="font-medium">{d.target_agent_key || d.target_agent_id.slice(0, 8)}</span>
-              </td>
-              <td className="max-w-[250px] truncate px-4 py-3 text-muted-foreground">
-                {d.task}
-              </td>
-              <td className="px-4 py-3">
-                <StatusBadge status={d.status} />
-              </td>
-              <td className="px-4 py-3 text-muted-foreground">
-                {formatDuration(d.duration_ms)}
-              </td>
-              <td className="px-4 py-3 text-muted-foreground">
-                {formatDate(d.created_at)}
-              </td>
+    <>
+      <div className="rounded-md border overflow-x-auto">
+        <table className="w-full min-w-[600px] text-sm">
+          <thead>
+            <tr className="border-b bg-muted/50">
+              <th className="px-4 py-3 text-left font-medium">Source / Target</th>
+              <th className="px-4 py-3 text-left font-medium">Task</th>
+              <th className="px-4 py-3 text-left font-medium">Status</th>
+              <th className="px-4 py-3 text-left font-medium">Duration</th>
+              <th className="px-4 py-3 text-left font-medium">Time</th>
             </tr>
-          ))}
-        </tbody>
-      </table>
-    </div>
+          </thead>
+          <tbody>
+            {records.map((d) => (
+              <tr
+                key={d.id}
+                className="cursor-pointer border-b last:border-0 hover:bg-muted/30"
+                onClick={() => setSelectedId(d.id)}
+              >
+                <td className="px-4 py-3">
+                  <span className="font-medium">{d.source_agent_key || d.source_agent_id.slice(0, 8)}</span>
+                  <span className="mx-1 text-muted-foreground">&rarr;</span>
+                  <span className="font-medium">{d.target_agent_key || d.target_agent_id.slice(0, 8)}</span>
+                </td>
+                <td className="max-w-[250px] truncate px-4 py-3 text-muted-foreground">
+                  {d.task}
+                </td>
+                <td className="px-4 py-3">
+                  <StatusBadge status={d.status} />
+                </td>
+                <td className="px-4 py-3 text-muted-foreground">
+                  {formatDuration(d.duration_ms)}
+                </td>
+                <td className="px-4 py-3 text-muted-foreground">
+                  {formatDate(d.created_at)}
+                </td>
+              </tr>
+            ))}
+          </tbody>
+        </table>
+      </div>
+
+      {selectedId && (
+        <DelegationDetailDialog
+          delegationId={selectedId}
+          onClose={() => setSelectedId(null)}
+          getDelegation={getDelegation}
+          getTrace={getTrace}
+        />
+      )}
+    </>
   );
 }
 
diff --git a/ui/web/src/pages/teams/team-detail-page.tsx b/ui/web/src/pages/teams/team-detail-page.tsx
index 9273cdfd..f600d72d 100644
--- a/ui/web/src/pages/teams/team-detail-page.tsx
+++ b/ui/web/src/pages/teams/team-detail-page.tsx
@@ -105,7 +105,7 @@ export function TeamDetailPage({ teamId, onBack }: TeamDetailPageProps) {
       </div>
 
       {/* Tabs */}
-      <div className="rounded-xl border bg-card p-3 shadow-sm sm:p-4">
+      <div className="max-w-4xl rounded-xl border bg-card p-3 shadow-sm sm:p-4">
         <Tabs defaultValue="members">
           <TabsList className="w-full justify-start overflow-x-auto">
             <TabsTrigger value="members">Members</TabsTrigger>