feat: Add page-level entrance animations using motion library

Subtle fade-in + y-offset animations on mount for all main pages
(initiatives list, initiative detail, agents, inbox) and staggered
card animations for initiative and agent lists.

apps/web/src/components/InitiativeList.tsx

@@ -1,4 +1,5 @@
 import { AlertCircle, Plus } from "lucide-react";
+import { motion } from "motion/react";
 import { Button } from "@/components/ui/button";
 import { Card } from "@/components/ui/card";
 import { Skeleton } from "@/components/Skeleton";
@@ -83,12 +84,22 @@ export function InitiativeList({
   // Populated state
   return (
     <div className="space-y-3">
-      {initiatives.map((initiative) => (
-        <InitiativeCard
+      {initiatives.map((initiative, i) => (
+        <motion.div
           key={initiative.id}
-          initiative={initiative}
-          onClick={() => onViewInitiative(initiative.id)}
-        />
+          initial={{ opacity: 0, y: 12 }}
+          animate={{ opacity: 1, y: 0 }}
+          transition={{
+            duration: 0.3,
+            delay: Math.min(i * 0.05, 0.3),
+            ease: [0, 0, 0.2, 1],
+          }}
+        >
+          <InitiativeCard
+            initiative={initiative}
+            onClick={() => onViewInitiative(initiative.id)}
+          />
+        </motion.div>
       ))}
     </div>
   );

apps/web/src/routes/agents.tsx

@@ -1,5 +1,6 @@
 import { useState } from "react";
 import { createFileRoute, useNavigate, useSearch } from "@tanstack/react-router";
+import { motion } from "motion/react";
 import { AlertCircle, RefreshCw } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Card } from "@/components/ui/card";
@@ -182,7 +183,12 @@ function AgentsPage() {
   ];
 
   return (
-    <div className="flex h-full flex-col gap-4">
+    <motion.div
+      initial={{ opacity: 0, y: 8 }}
+      animate={{ opacity: 1, y: 0 }}
+      transition={{ duration: 0.3, ease: [0, 0, 0.2, 1] }}
+      className="flex h-full flex-col gap-4"
+    >
       {/* Header + Filters */}
       <div className="shrink-0 space-y-3">
         <div className="flex items-center justify-between">
@@ -195,7 +201,12 @@ function AgentsPage() {
             Refresh
           </Button>
         </div>
-        <div className="flex items-center gap-1">
+        <motion.div
+          initial={{ opacity: 0, y: 8 }}
+          animate={{ opacity: 1, y: 0 }}
+          transition={{ duration: 0.3, delay: 0.05, ease: [0, 0, 0.2, 1] }}
+          className="flex items-center gap-1"
+        >
           {filterOptions.map((opt) => (
             <Button
               key={opt.value}
@@ -213,11 +224,16 @@ function AgentsPage() {
               </Badge>
             </Button>
           ))}
-        </div>
+        </motion.div>
       </div>
 
       {/* Two-panel layout */}
-      <div className="grid grid-cols-1 gap-4 lg:grid-cols-[320px_1fr] min-h-0 flex-1">
+      <motion.div
+        initial={{ opacity: 0, y: 12 }}
+        animate={{ opacity: 1, y: 0 }}
+        transition={{ duration: 0.3, delay: 0.1, ease: [0, 0, 0.2, 1] }}
+        className="grid grid-cols-1 gap-4 lg:grid-cols-[320px_1fr] min-h-0 flex-1"
+      >
         {/* Left: Agent List */}
         <div className="overflow-y-auto min-h-0 space-y-2">
           {filtered.length === 0 ? (
@@ -227,60 +243,70 @@ function AgentsPage() {
               </p>
             </div>
           ) : (
-            filtered.map((agent) => (
-              <Card
+            filtered.map((agent, i) => (
+              <motion.div
                 key={agent.id}
-                className={cn(
-                  "cursor-pointer p-3 transition-colors hover:bg-muted/50",
-                  selectedAgentId === agent.id && "bg-muted"
-                )}
-                onClick={() => setSelectedAgentId(agent.id)}
+                initial={{ opacity: 0, y: 12 }}
+                animate={{ opacity: 1, y: 0 }}
+                transition={{
+                  duration: 0.3,
+                  delay: Math.min(i * 0.05, 0.3),
+                  ease: [0, 0, 0.2, 1],
+                }}
               >
-                <div className="flex items-center justify-between gap-2">
-                  <div className="flex items-center gap-2 min-w-0">
-                    <StatusDot status={agent.status} size="sm" />
-                    <span className="truncate text-sm font-medium">
-                      {agent.name}
-                    </span>
-                  </div>
-                  <div className="flex items-center gap-1.5 shrink-0">
-                    <Badge variant="outline" className="text-xs">
-                      {agent.provider}
-                    </Badge>
-                    <Badge variant="secondary" className="text-xs">
-                      {modeLabel(agent.mode)}
-                    </Badge>
-                    {/* Action dropdown */}
-                    <div onClick={(e) => e.stopPropagation()}>
-                      <AgentActions
-                        agentId={agent.id}
-                        status={agent.status}
-                        isDismissed={!!agent.userDismissedAt}
-                        onStop={handleStop}
-                        onDelete={handleDelete}
-                        onDismiss={handleDismiss}
-                        onGoToInbox={handleGoToInbox}
-                      />
+                <Card
+                  className={cn(
+                    "cursor-pointer p-3 transition-colors hover:bg-muted/50",
+                    selectedAgentId === agent.id && "bg-muted"
+                  )}
+                  onClick={() => setSelectedAgentId(agent.id)}
+                >
+                  <div className="flex items-center justify-between gap-2">
+                    <div className="flex items-center gap-2 min-w-0">
+                      <StatusDot status={agent.status} size="sm" />
+                      <span className="truncate text-sm font-medium">
+                        {agent.name}
+                      </span>
+                    </div>
+                    <div className="flex items-center gap-1.5 shrink-0">
+                      <Badge variant="outline" className="text-xs">
+                        {agent.provider}
+                      </Badge>
+                      <Badge variant="secondary" className="text-xs">
+                        {modeLabel(agent.mode)}
+                      </Badge>
+                      {/* Action dropdown */}
+                      <div onClick={(e) => e.stopPropagation()}>
+                        <AgentActions
+                          agentId={agent.id}
+                          status={agent.status}
+                          isDismissed={!!agent.userDismissedAt}
+                          onStop={handleStop}
+                          onDelete={handleDelete}
+                          onDismiss={handleDismiss}
+                          onGoToInbox={handleGoToInbox}
+                        />
+                      </div>
                     </div>
                   </div>
-                </div>
-                <div className="mt-1 flex items-center justify-between">
-                  <span className="text-xs text-muted-foreground">
-                    {formatRelativeTime(String(agent.updatedAt))}
-                  </span>
-                  {agent.status === "waiting_for_input" && (
-                    <span
-                      className="text-xs text-status-warning-fg hover:underline cursor-pointer"
-                      onClick={(e) => {
-                        e.stopPropagation();
-                        handleGoToInbox();
-                      }}
-                    >
-                      Answer questions &rarr;
+                  <div className="mt-1 flex items-center justify-between">
+                    <span className="text-xs text-muted-foreground">
+                      {formatRelativeTime(String(agent.updatedAt))}
                     </span>
-                  )}
-                </div>
-              </Card>
+                    {agent.status === "waiting_for_input" && (
+                      <span
+                        className="text-xs text-status-warning-fg hover:underline cursor-pointer"
+                        onClick={(e) => {
+                          e.stopPropagation();
+                          handleGoToInbox();
+                        }}
+                      >
+                        Answer questions &rarr;
+                      </span>
+                    )}
+                  </div>
+                </Card>
+              </motion.div>
             ))
           )}
         </div>
@@ -302,7 +328,7 @@ function AgentsPage() {
             </div>
           )}
         </div>
-      </div>
-    </div>
+      </motion.div>
+    </motion.div>
   );
 }

apps/web/src/routes/inbox.tsx

@@ -1,5 +1,6 @@
 import { useState } from "react";
 import { createFileRoute } from "@tanstack/react-router";
+import { motion } from "motion/react";
 import { AlertCircle } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Card } from "@/components/ui/card";
@@ -176,10 +177,20 @@ function InboxPage() {
   }));
 
   return (
-    <div className="space-y-6">
+    <motion.div
+      initial={{ opacity: 0, y: 8 }}
+      animate={{ opacity: 1, y: 0 }}
+      transition={{ duration: 0.3, ease: [0, 0, 0.2, 1] }}
+      className="space-y-6"
+    >
       <div className="grid grid-cols-1 gap-6 lg:grid-cols-[1fr_400px]">
         {/* Left: Inbox List -- hidden on mobile when agent selected */}
-        <div className={selectedAgent ? "hidden lg:block" : undefined}>
+        <motion.div
+          initial={{ opacity: 0, y: 12 }}
+          animate={{ opacity: 1, y: 0 }}
+          transition={{ duration: 0.3, delay: 0.05, ease: [0, 0, 0.2, 1] }}
+          className={selectedAgent ? "hidden lg:block" : undefined}
+        >
           <InboxList
             agents={serializedAgents}
             messages={serializedMessages}
@@ -187,7 +198,7 @@ function InboxPage() {
             onSelectAgent={setSelectedAgentId}
             onRefresh={handleRefresh}
           />
-        </div>
+        </motion.div>
 
         {/* Right: Detail Panel */}
         {selectedAgent && (
@@ -251,6 +262,6 @@ function InboxPage() {
           </div>
         )}
       </div>
-    </div>
+    </motion.div>
   );
 }

apps/web/src/routes/initiatives/$id.tsx

@@ -1,4 +1,5 @@
 import { createFileRoute, useNavigate } from "@tanstack/react-router";
+import { motion } from "motion/react";
 import { AlertCircle } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Skeleton } from "@/components/Skeleton";
@@ -99,7 +100,12 @@ function InitiativeDetailPage() {
   const phases = phasesQuery.data ?? [];
 
   return (
-    <div className="space-y-3">
+    <motion.div
+      initial={{ opacity: 0, y: 8 }}
+      animate={{ opacity: 1, y: 0 }}
+      transition={{ duration: 0.3, ease: [0, 0, 0.2, 1] }}
+      className="space-y-3"
+    >
       {/* Header */}
       <InitiativeHeader
         initiative={serializedInitiative}
@@ -108,7 +114,12 @@ function InitiativeDetailPage() {
       />
 
       {/* Tab bar */}
-      <div className="flex gap-1 border-b border-border">
+      <motion.div
+        initial={{ opacity: 0, y: 8 }}
+        animate={{ opacity: 1, y: 0 }}
+        transition={{ duration: 0.3, delay: 0.05, ease: [0, 0, 0.2, 1] }}
+        className="flex gap-1 border-b border-border"
+      >
         {TABS.map((tab) => (
           <button
             key={tab}
@@ -127,28 +138,34 @@ function InitiativeDetailPage() {
             {tab}
           </button>
         ))}
-      </div>
+      </motion.div>
 
       {/* Tab content */}
-      {activeTab === "content" && <ContentTab initiativeId={id} initiativeName={initiative.name} />}
-      {activeTab === "plan" && (
-        <ExecutionTab
-          initiativeId={id}
-          phases={phases}
-          phasesLoading={phasesQuery.isLoading}
-          phasesLoaded={phasesQuery.isSuccess}
-          dependencyEdges={depsQuery.data ?? []}
-          branch={serializedInitiative.branch}
-        />
-      )}
-      {activeTab === "execution" && (
-        <PipelineTab
-          initiativeId={id}
-          phases={phases}
-          phasesLoading={phasesQuery.isLoading}
-        />
-      )}
-      {activeTab === "review" && <ReviewTab initiativeId={id} />}
-    </div>
+      <motion.div
+        initial={{ opacity: 0, y: 12 }}
+        animate={{ opacity: 1, y: 0 }}
+        transition={{ duration: 0.3, delay: 0.1, ease: [0, 0, 0.2, 1] }}
+      >
+        {activeTab === "content" && <ContentTab initiativeId={id} initiativeName={initiative.name} />}
+        {activeTab === "plan" && (
+          <ExecutionTab
+            initiativeId={id}
+            phases={phases}
+            phasesLoading={phasesQuery.isLoading}
+            phasesLoaded={phasesQuery.isSuccess}
+            dependencyEdges={depsQuery.data ?? []}
+            branch={serializedInitiative.branch}
+          />
+        )}
+        {activeTab === "execution" && (
+          <PipelineTab
+            initiativeId={id}
+            phases={phases}
+            phasesLoading={phasesQuery.isLoading}
+          />
+        )}
+        {activeTab === "review" && <ReviewTab initiativeId={id} />}
+      </motion.div>
+    </motion.div>
   );
 }

apps/web/src/routes/initiatives/index.tsx

@@ -1,5 +1,6 @@
 import { useState } from "react";
 import { createFileRoute, useNavigate } from "@tanstack/react-router";
+import { motion } from "motion/react";
 import { Plus } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { InitiativeList } from "@/components/InitiativeList";
@@ -31,7 +32,12 @@ function DashboardPage() {
   ]);
 
   return (
-    <div className="mx-auto max-w-6xl space-y-6">
+    <motion.div
+      initial={{ opacity: 0, y: 8 }}
+      animate={{ opacity: 1, y: 0 }}
+      transition={{ duration: 0.3, ease: [0, 0, 0.2, 1] }}
+      className="mx-auto max-w-6xl space-y-6"
+    >
       {/* Page header */}
       <div className="flex items-center justify-between">
         <h1 className="text-2xl font-bold">Initiatives</h1>
@@ -57,19 +63,25 @@ function DashboardPage() {
       </div>
 
       {/* Initiative list */}
-      <InitiativeList
-        statusFilter={statusFilter}
-        onCreateNew={() => setCreateDialogOpen(true)}
-        onViewInitiative={(id) =>
-          navigate({ to: "/initiatives/$id", params: { id } })
-        }
-      />
+      <motion.div
+        initial={{ opacity: 0, y: 12 }}
+        animate={{ opacity: 1, y: 0 }}
+        transition={{ duration: 0.3, delay: 0.1, ease: [0, 0, 0.2, 1] }}
+      >
+        <InitiativeList
+          statusFilter={statusFilter}
+          onCreateNew={() => setCreateDialogOpen(true)}
+          onViewInitiative={(id) =>
+            navigate({ to: "/initiatives/$id", params: { id } })
+          }
+        />
+      </motion.div>
 
       {/* Create initiative dialog */}
       <CreateInitiativeDialog
         open={createDialogOpen}
         onOpenChange={setCreateDialogOpen}
       />
-    </div>
+    </motion.div>
   );
 }