Updating

baseball/package-lock.json

@@ -8,6 +8,9 @@
       "name": "little-league-roster-manager",
       "version": "0.1.0",
       "dependencies": {
+        "@dnd-kit/core": "^6.3.1",
+        "@dnd-kit/sortable": "^10.0.0",
+        "@dnd-kit/utilities": "^3.2.2",
         "@radix-ui/react-dialog": "^1.1.15",
         "autoprefixer": "^10.5.0",
         "class-variance-authority": "^0.7.1",
@@ -42,6 +45,59 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/@dnd-kit/accessibility": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/@dnd-kit/accessibility/-/accessibility-3.1.1.tgz",
+      "integrity": "sha512-2P+YgaXF+gRsIihwwY1gCsQSYnu9Zyj2py8kY5fFvUM1qm2WA2u639R6YNVfU4GWr+ZM5mqEsfHZZLoRONbemw==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=16.8.0"
+      }
+    },
+    "node_modules/@dnd-kit/core": {
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@dnd-kit/core/-/core-6.3.1.tgz",
+      "integrity": "sha512-xkGBRQQab4RLwgXxoqETICr6S5JlogafbhNsidmrkVv2YRs5MLwpjoF2qpiGjQt8S9AoxtIV603s0GIUpY5eYQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@dnd-kit/accessibility": "^3.1.1",
+        "@dnd-kit/utilities": "^3.2.2",
+        "tslib": "^2.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=16.8.0",
+        "react-dom": ">=16.8.0"
+      }
+    },
+    "node_modules/@dnd-kit/sortable": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/@dnd-kit/sortable/-/sortable-10.0.0.tgz",
+      "integrity": "sha512-+xqhmIIzvAYMGfBYYnbKuNicfSsk4RksY2XdmJhT+HAC01nix6fHCztU68jooFiMUB01Ky3F0FyOvhG/BZrWkg==",
+      "license": "MIT",
+      "dependencies": {
+        "@dnd-kit/utilities": "^3.2.2",
+        "tslib": "^2.0.0"
+      },
+      "peerDependencies": {
+        "@dnd-kit/core": "^6.3.0",
+        "react": ">=16.8.0"
+      }
+    },
+    "node_modules/@dnd-kit/utilities": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/@dnd-kit/utilities/-/utilities-3.2.2.tgz",
+      "integrity": "sha512-+MKAJEOfaBe5SmV6t34p80MMKhjvUz0vRrvVJbPT0WElzaOJ/1xs+D+KDv+tD/NE5ujfrChEcshd4fLn0wpiqg==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=16.8.0"
+      }
+    },
     "node_modules/@emnapi/runtime": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",

baseball/package.json

@@ -9,6 +9,9 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@dnd-kit/core": "^6.3.1",
+    "@dnd-kit/sortable": "^10.0.0",
+    "@dnd-kit/utilities": "^3.2.2",
     "@radix-ui/react-dialog": "^1.1.15",
     "autoprefixer": "^10.5.0",
     "class-variance-authority": "^0.7.1",

baseball/src/app/api/lineups/[id]/route.ts

@@ -0,0 +1,23 @@
+import { NextResponse } from "next/server";
+import { handleApiError } from "@/app/api/_utils";
+import { connectToDatabase } from "@/lib/db";
+import { LineupModel } from "@/models/Lineup";
+
+export const runtime = "nodejs";
+export const dynamic = "force-dynamic";
+
+export async function DELETE(_request: Request, { params }: { params: Promise<{ id: string }> }) {
+  try {
+    await connectToDatabase();
+    const { id } = await params;
+    const lineup = await LineupModel.findByIdAndDelete(id).lean();
+
+    if (!lineup) {
+      return NextResponse.json({ error: "Lineup not found." }, { status: 404 });
+    }
+
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    return handleApiError(error);
+  }
+}

baseball/src/app/api/lineups/route.ts

@@ -15,7 +15,7 @@ export async function GET(request: Request) {
     const { searchParams } = new URL(request.url);
     const gameDate = searchParams.get("gameDate");
     const filter = gameDate ? { gameDate: new Date(gameDate) } : {};
-    const lineups = await LineupModel.find(filter).sort({ gameDate: -1 }).lean();
+    const lineups = await LineupModel.find(filter).sort({ gameDate: -1, lineupNumber: -1 }).lean();
     return NextResponse.json(serialize(lineups));
   } catch (error) {
     return handleApiError(error);
@@ -26,8 +26,12 @@ export async function POST(request: Request) {
   try {
     await connectToDatabase();
     const payload = saveLineupSchema.parse(await request.json());
+    const gameDate = new Date(payload.gameDate);
+    const latestForDate = await LineupModel.findOne({ gameDate }).sort({ lineupNumber: -1 }).select("lineupNumber").lean();
+    const lineupNumber = (latestForDate?.lineupNumber ?? 0) + 1;
     const lineupPayload = {
-      gameDate: new Date(payload.gameDate),
+      gameDate,
+      lineupNumber,
       playerIds: payload.playerIds,
       startingPitcherId: payload.startingPitcherId ?? null,
       battingOrder: payload.battingOrder,
@@ -36,11 +40,7 @@ export async function POST(request: Request) {
       notes: payload.notes
     };
 
-    const lineup = await LineupModel.findOneAndUpdate({ gameDate: lineupPayload.gameDate }, lineupPayload, {
+    const lineup = await LineupModel.create(lineupPayload);
-      upsert: true,
-      new: true,
-      runValidators: true
-    }).lean();
 
     await GameModel.findOneAndUpdate(
       { gameDate: lineupPayload.gameDate },
@@ -52,7 +52,7 @@ export async function POST(request: Request) {
       { upsert: true, new: true }
     );
 
-    return NextResponse.json(serialize(lineup), { status: 201 });
+    return NextResponse.json(serialize(lineup.toObject()), { status: 201 });
   } catch (error) {
     return handleApiError(error);
   }

baseball/src/app/pitching/page.tsx

@@ -0,0 +1,5 @@
+import { PitchTrackingClient } from "@/components/PitchTrackingClient";
+
+export default function PitchTrackingPage() {
+  return <PitchTrackingClient />;
+}

baseball/src/components/AppShell.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { BarChart3, ClipboardList, ShieldCheck, Trophy, Users } from "lucide-react";
+import { BarChart3, ClipboardList, ShieldCheck, TimerReset, Trophy, Users } from "lucide-react";
 import Link from "next/link";
 import { usePathname } from "next/navigation";
 import { cn } from "@/lib/utils";
@@ -8,6 +8,7 @@ import { cn } from "@/lib/utils";
 const navItems = [
   { href: "/dashboard", label: "Dashboard", icon: BarChart3 },
   { href: "/roster", label: "Roster", icon: Users },
+  { href: "/pitching", label: "Pitch Tracking", icon: TimerReset },
   { href: "/lineup", label: "Generate Lineup", icon: ClipboardList },
   { href: "/settings", label: "Pitching Rules", icon: ShieldCheck }
 ];
@@ -26,24 +27,24 @@ export function AppShell({
   const pathname = usePathname();
 
   return (
-    <div className="container py-4 md:py-8">
+    <div className="container py-3 md:py-6">
-      <header className="relative overflow-hidden rounded-[2rem] border bg-primary p-6 text-primary-foreground shadow-glow md:p-10">
+      <header className="relative overflow-hidden rounded-[1.75rem] border bg-primary p-4 text-primary-foreground shadow-glow md:p-7">
         <div className="pointer-events-none absolute inset-0 bg-hero-grid bg-[size:38px_38px] opacity-[0.08]" />
         <div className="pointer-events-none absolute inset-x-0 top-0 h-24 bg-gradient-to-b from-white/10 to-transparent" />
-        <div className="relative flex flex-col gap-6 lg:flex-row lg:items-start lg:justify-between">
+        <div className="relative flex flex-col gap-4 lg:flex-row lg:items-start lg:justify-between">
           <div className="max-w-3xl">
-            <div className="mb-4 inline-flex items-center gap-2 rounded-full border border-white/10 bg-white/5 px-4 py-2 text-sm font-medium text-white/80">
+            <div className="mb-3 inline-flex items-center gap-2 rounded-full border border-white/10 bg-white/5 px-3 py-1.5 text-xs font-medium text-white/80">
               <Trophy className="h-4 w-4" />
               Little League Coach Console
             </div>
-            <h1 className="font-display text-4xl font-semibold leading-none tracking-tight md:text-6xl">{title}</h1>
+            <h1 className="font-display text-3xl font-semibold leading-none tracking-tight md:text-5xl">{title}</h1>
-            <p className="mt-4 max-w-2xl text-base text-white/70 md:text-lg">{subtitle}</p>
+            <p className="mt-3 max-w-2xl text-sm text-white/70 md:text-base">{subtitle}</p>
           </div>
           {actions ? <div className="relative flex items-start">{actions}</div> : null}
         </div>
       </header>
 
-      <nav className="app-surface mt-4 flex flex-wrap gap-2 p-2">
+      <nav className="app-surface mt-3 flex flex-wrap gap-1.5 p-1.5">
         {navItems.map((item) => {
           const Icon = item.icon;
           const active = pathname === item.href;
@@ -52,7 +53,7 @@ export function AppShell({
               key={item.href}
               href={item.href}
               className={cn(
-                "inline-flex items-center gap-2 rounded-full px-4 py-2 text-sm font-medium transition",
+                "inline-flex items-center gap-2 rounded-full px-3 py-2 text-xs font-medium transition md:text-sm",
                 active
                   ? "bg-primary text-primary-foreground shadow-panel"
                   : "text-muted-foreground hover:bg-accent hover:text-accent-foreground"
@@ -65,7 +66,7 @@ export function AppShell({
         })}
       </nav>
 
-      <main className="mt-5 grid gap-5">{children}</main>
+      <main className="mt-4 grid gap-4">{children}</main>
     </div>
   );
 }

baseball/src/components/LineupClient.tsx

@@ -1,7 +1,27 @@
 "use client";
 
+import {
+  closestCenter,
+  DndContext,
+  KeyboardSensor,
+  PointerSensor,
+  TouchSensor,
+  useSensor,
+  useSensors,
+  type DragEndEvent
+} from "@dnd-kit/core";
+import {
+  SortableContext,
+  arrayMove,
+  sortableKeyboardCoordinates,
+  useSortable,
+  verticalListSortingStrategy
+} from "@dnd-kit/sortable";
+import { CSS } from "@dnd-kit/utilities";
+import { GripVertical, Trash2 } from "lucide-react";
 import { useEffect, useMemo, useState } from "react";
 import { AppShell } from "@/components/AppShell";
+import { ConfirmDialog } from "@/components/ConfirmDialog";
 import { EmptyState } from "@/components/EmptyState";
 import { SectionCard } from "@/components/SectionCard";
 import { StatusBadge } from "@/components/StatusBadge";
@@ -12,7 +32,68 @@ import { Input } from "@/components/ui/input";
 import { fetchJson } from "@/lib/client";
 import { FIELD_POSITIONS } from "@/lib/constants";
 import { formatPlayerName } from "@/lib/utils";
-import type { GeneratedLineup, LineupRecord, PlayerRecord } from "@/lib/types";
+import type { BattingSlot, GeneratedLineup, LineupRecord, PlayerRecord } from "@/lib/types";
+
+function SortableBattingOrderItem({
+  slot,
+  index,
+  selectedPlayers,
+  onChange
+}: {
+  slot: BattingSlot;
+  index: number;
+  selectedPlayers: PlayerRecord[];
+  onChange: (playerId: string) => void;
+}) {
+  const { attributes, listeners, setNodeRef, transform, transition } = useSortable({
+    id: slot.playerId
+  });
+
+  const style = {
+    transform: CSS.Transform.toString(transform),
+    transition
+  };
+
+  return (
+    <div
+      ref={setNodeRef}
+      style={style}
+      className="grid gap-3 rounded-[1.5rem] border border-border bg-white/70 p-3 md:grid-cols-[auto_72px_1fr] md:items-center"
+    >
+      <button
+        type="button"
+        className="hidden rounded-full p-2 text-muted-foreground hover:bg-muted md:inline-flex"
+        {...attributes}
+        {...listeners}
+        aria-label={`Drag batting spot ${index + 1}`}
+      >
+        <GripVertical className="h-4 w-4" />
+      </button>
+      <div className="flex items-center justify-between md:justify-start">
+        <p className="text-xs font-semibold uppercase tracking-[0.18em] text-muted-foreground md:hidden">
+          Drag
+        </p>
+        <button
+          type="button"
+          className="inline-flex rounded-full p-2 text-muted-foreground hover:bg-muted md:hidden"
+          {...attributes}
+          {...listeners}
+          aria-label={`Drag batting spot ${index + 1}`}
+        >
+          <GripVertical className="h-4 w-4" />
+        </button>
+        <p className="text-lg font-semibold">#{index + 1}</p>
+      </div>
+      <select className="field-select md:col-start-3" value={slot.playerId} onChange={(event) => onChange(event.target.value)}>
+        {selectedPlayers.map((player) => (
+          <option key={player._id} value={player._id}>
+            {formatPlayerName(player.firstName, player.lastName)}
+          </option>
+        ))}
+      </select>
+    </div>
+  );
+}
 
 export function LineupClient() {
   const [gameDate, setGameDate] = useState(new Date().toISOString().slice(0, 10));
@@ -21,9 +102,19 @@ export function LineupClient() {
   const [startingPitcherId, setStartingPitcherId] = useState<string>("");
   const [showAllPitchers, setShowAllPitchers] = useState(false);
   const [generated, setGenerated] = useState<GeneratedLineup | null>(null);
+  const [savedLineups, setSavedLineups] = useState<LineupRecord[]>([]);
+  const [lineupPendingDelete, setLineupPendingDelete] = useState<LineupRecord | null>(null);
   const [message, setMessage] = useState<string | null>(null);
   const [error, setError] = useState<string | null>(null);
 
+  const sensors = useSensors(
+    useSensor(PointerSensor),
+    useSensor(TouchSensor),
+    useSensor(KeyboardSensor, {
+      coordinateGetter: sortableKeyboardCoordinates
+    })
+  );
+
   async function loadPlayers(targetDate: string) {
     try {
       const response = await fetchJson<PlayerRecord[]>(`/api/players?gameDate=${targetDate}`);
@@ -37,8 +128,18 @@ export function LineupClient() {
     }
   }
 
+  async function loadSavedLineups(targetDate: string) {
+    try {
+      const response = await fetchJson<LineupRecord[]>(`/api/lineups?gameDate=${targetDate}`);
+      setSavedLineups(response);
+    } catch (loadError) {
+      setError(loadError instanceof Error ? loadError.message : "Failed to load saved lineups.");
+    }
+  }
+
   useEffect(() => {
     void loadPlayers(gameDate);
+    void loadSavedLineups(gameDate);
   }, [gameDate]);
 
   const selectablePitchers = useMemo(
@@ -60,6 +161,34 @@ export function LineupClient() {
     setGenerated(next);
   }
 
+  function updateBattingOrder(order: BattingSlot[]) {
+    if (!generated) {
+      return;
+    }
+
+    updateGenerated({
+      ...generated,
+      battingOrder: order.map((entry, index) => ({ ...entry, slot: index + 1 }))
+    });
+  }
+
+  function handleBattingDragEnd(event: DragEndEvent) {
+    if (!generated || !event.over || event.active.id === event.over.id) {
+      return;
+    }
+
+    const overId = event.over.id;
+
+    const oldIndex = generated.battingOrder.findIndex((slot) => slot.playerId === event.active.id);
+    const newIndex = generated.battingOrder.findIndex((slot) => slot.playerId === overId);
+
+    if (oldIndex < 0 || newIndex < 0) {
+      return;
+    }
+
+    updateBattingOrder(arrayMove(generated.battingOrder, oldIndex, newIndex));
+  }
+
   async function generate() {
     try {
       const response = await fetchJson<GeneratedLineup>("/api/lineups/generate", {
@@ -81,29 +210,60 @@ export function LineupClient() {
     if (!generated) return;
 
     try {
-      await fetchJson<LineupRecord>("/api/lineups", {
+      const saved = await fetchJson<LineupRecord>("/api/lineups", {
         method: "POST",
         body: JSON.stringify({
           ...generated,
           playerIds: selectedPlayerIds
         })
       });
-      setMessage("Lineup saved.");
+      setMessage(`Saved as lineup #${saved.lineupNumber} for ${saved.gameDate}.`);
+      await loadSavedLineups(gameDate);
     } catch (saveError) {
       setError(saveError instanceof Error ? saveError.message : "Unable to save lineup.");
     }
   }
 
+  async function deleteSavedLineup(lineup: LineupRecord) {
+    if (!lineup._id) {
+      return;
+    }
+
+    try {
+      await fetchJson(`/api/lineups/${lineup._id}`, {
+        method: "DELETE"
+      });
+      setMessage(`Deleted lineup #${lineup.lineupNumber}.`);
+      setLineupPendingDelete(null);
+      await loadSavedLineups(gameDate);
+    } catch (deleteError) {
+      setError(deleteError instanceof Error ? deleteError.message : "Unable to delete lineup.");
+    }
+  }
+
   return (
     <AppShell
       title="Generate Lineup"
-      subtitle="Choose the active group, pick an eligible starter, then adjust the suggested lineup as needed."
+      subtitle="Build the game-day lineup, drag batting order into place, and save numbered versions."
     >
+      <ConfirmDialog
+        open={lineupPendingDelete !== null}
+        title="Delete Saved Lineup?"
+        description={
+          lineupPendingDelete
+            ? `Delete lineup #${lineupPendingDelete.lineupNumber} for ${lineupPendingDelete.gameDate}?`
+            : ""
+        }
+        confirmLabel="Delete"
+        onCancel={() => setLineupPendingDelete(null)}
+        onConfirm={() => (lineupPendingDelete ? void deleteSavedLineup(lineupPendingDelete) : undefined)}
+      />
+
       {message ? <Alert tone="success">{message}</Alert> : null}
       {error ? <Alert tone="error">{error}</Alert> : null}
 
-      <SectionCard title="Game Setup" description="Start with the players who are available today.">
+      <SectionCard title="Game Setup" description="Keep the setup compact for quick game-day edits.">
-        <div className="grid gap-5 md:grid-cols-2">
+        <div className="grid gap-4 md:grid-cols-2">
           <label>
             <span className="field-label">Game Date</span>
             <Input type="date" value={gameDate} onChange={(event) => setGameDate(event.target.value)} />
@@ -131,17 +291,17 @@ export function LineupClient() {
             />
             Show pitchers who need rest
           </label>
-          <div className="md:col-span-2 flex flex-wrap gap-3">
+          <div className="md:col-span-2 flex flex-wrap gap-2">
-            <Button disabled={selectedPlayerIds.length === 0} onClick={() => void generate()}>
+            <Button size="sm" disabled={selectedPlayerIds.length === 0} onClick={() => void generate()}>
-              Generate Suggested Lineup
+              Generate
             </Button>
-            <Button variant="secondary" disabled={!generated} onClick={() => void save()}>
+            <Button size="sm" variant="secondary" disabled={!generated} onClick={() => void save()}>
-              Save Lineup
+              Save Version
             </Button>
           </div>
         </div>
 
-        <div className="mt-6 grid gap-4 lg:grid-cols-2">
+        <div className="mt-4 grid gap-3 lg:grid-cols-2">
           {players.map((player) => {
             const selected = selectedPlayerIds.includes(player._id);
             return (
@@ -149,8 +309,8 @@ export function LineupClient() {
                 key={player._id}
                 className={selected ? "border-primary/50 bg-primary/5 ring-1 ring-primary/20" : ""}
               >
-                <CardContent className="flex items-start justify-between gap-4 pt-6">
+                <CardContent className="flex items-start justify-between gap-3 pt-4">
-                  <label className="flex flex-1 cursor-pointer items-start gap-4">
+                  <label className="flex flex-1 cursor-pointer items-start gap-3">
                     <input
                       type="checkbox"
                       checked={selected}
@@ -164,10 +324,10 @@ export function LineupClient() {
                       className="mt-1 h-4 w-4 rounded border-border text-primary focus:ring-primary"
                     />
                     <span>
-                      <span className="block text-lg font-semibold">
+                      <span className="block text-base font-semibold">
                         {formatPlayerName(player.firstName, player.lastName)}
                       </span>
-                      <span className="mt-1 block text-sm text-muted-foreground">
+                      <span className="mt-1 block text-xs text-muted-foreground">
                         #{player.jerseyNumber} {player.primaryPosition}
                       </span>
                     </span>
@@ -182,25 +342,24 @@ export function LineupClient() {
 
       {generated ? (
         <>
-          <SectionCard title="Batting Order" description="Adjust any slot manually before saving.">
+          <SectionCard title="Batting Order" description="Drag rows to reorder.">
-            <div className="divide-y divide-border">
+            <DndContext sensors={sensors} collisionDetection={closestCenter} onDragEnd={handleBattingDragEnd}>
+              <SortableContext items={generated.battingOrder.map((slot) => slot.playerId)} strategy={verticalListSortingStrategy}>
+                <div className="grid gap-3">
                   {generated.battingOrder.map((slot, index) => (
-                <div key={`${slot.playerId}-${index}`} className="grid gap-4 py-4 md:grid-cols-[180px_1fr] md:items-center">
+                    <SortableBattingOrderItem
-                  <div>
+                      key={slot.playerId}
-                    <p className="text-xs font-semibold uppercase tracking-[0.18em] text-muted-foreground">
+                      slot={slot}
-                      Spot
+                      index={index}
-                    </p>
+                      selectedPlayers={selectedPlayers}
-                    <p className="mt-1 text-lg font-semibold">{index + 1}</p>
+                      onChange={(playerId) => {
-                  </div>
+                        const nextPlayer = selectedPlayers.find((player) => player._id === playerId);
-                  <select
+                        if (!nextPlayer || !generated) {
-                    className="field-select"
+                          return;
-                    value={slot.playerId}
+                        }
-                    onChange={(event) => {
+
-                      const nextPlayer = selectedPlayers.find((player) => player._id === event.target.value);
+                        updateBattingOrder(
-                      if (!nextPlayer) return;
+                          generated.battingOrder.map((entry, entryIndex) =>
-                      updateGenerated({
-                        ...generated,
-                        battingOrder: generated.battingOrder.map((entry, entryIndex) =>
                             entryIndex === index
                               ? {
                                   ...entry,
@@ -209,44 +368,29 @@ export function LineupClient() {
                                 }
                               : entry
                           )
-                      });
+                        );
                       }}
-                  >
+                    />
-                    {selectedPlayers.map((player) => (
-                      <option key={player._id} value={player._id}>
-                        {formatPlayerName(player.firstName, player.lastName)}
-                      </option>
-                    ))}
-                  </select>
-                </div>
                   ))}
                 </div>
+              </SortableContext>
+            </DndContext>
           </SectionCard>
 
-          <SectionCard
+          <SectionCard title="Defensive Alignment" description="Keep the fielding assignments editable.">
-            title="Defensive Alignment"
-            description="Assignments follow position preferences, but every field is editable."
-          >
             <div className="divide-y divide-border">
               {FIELD_POSITIONS.map((position) => {
                 const assignment = generated.defensiveAssignments.find((entry) => entry.position === position);
                 return (
-                  <div key={position} className="grid gap-4 py-4 md:grid-cols-[180px_1fr] md:items-center">
+                  <div key={position} className="grid gap-3 py-3 md:grid-cols-[110px_1fr] md:items-center">
-                    <div>
+                    <p className="text-sm font-semibold">{position}</p>
-                      <p className="text-xs font-semibold uppercase tracking-[0.18em] text-muted-foreground">
-                        Position
-                      </p>
-                      <p className="mt-1 text-lg font-semibold">{position}</p>
-                    </div>
                     <select
                       className="field-select"
                       value={assignment?.playerId ?? ""}
                       onChange={(event) => {
                         const nextPlayer = selectedPlayers.find((player) => player._id === event.target.value);
-                        if (!nextPlayer) return;
+                        if (!nextPlayer || !generated) return;
-                        const nextAssignments = generated.defensiveAssignments.filter(
+                        const nextAssignments = generated.defensiveAssignments.filter((entry) => entry.position !== position);
-                          (entry) => entry.position !== position
-                        );
                         nextAssignments.push({
                           playerId: nextPlayer._id,
                           playerName: formatPlayerName(nextPlayer.firstName, nextPlayer.lastName),
@@ -282,10 +426,45 @@ export function LineupClient() {
         <SectionCard title="No Lineup Yet" description="Generate a lineup once your game-day roster is selected.">
           <EmptyState
             title="Waiting on lineup"
-            description="Select your active players, choose a starter, and generate a suggested batting order and field setup."
+            description="Select active players, choose a starter, then generate the first version."
           />
         </SectionCard>
       )}
+
+      <SectionCard title="Saved Lineups" description="Saved versions are numbered by game date and can be deleted.">
+        {savedLineups.length > 0 ? (
+          <div className="grid gap-3">
+            {savedLineups.map((lineup) => (
+              <Card key={lineup._id}>
+                <CardContent className="flex items-start justify-between gap-3 pt-4">
+                  <div>
+                    <h3 className="text-base font-semibold">
+                      {lineup.gameDate} · Lineup #{lineup.lineupNumber}
+                    </h3>
+                    <p className="mt-1 text-sm text-muted-foreground">
+                      {lineup.battingOrder.length} hitters · {lineup.defensiveAssignments.length} field assignments
+                    </p>
+                  </div>
+                  <Button
+                    size="sm"
+                    variant="destructive"
+                    onClick={() => setLineupPendingDelete(lineup)}
+                    className="gap-1"
+                  >
+                    <Trash2 className="h-3.5 w-3.5" />
+                    Delete
+                  </Button>
+                </CardContent>
+              </Card>
+            ))}
+          </div>
+        ) : (
+          <EmptyState
+            title="No saved lineups"
+            description="Save a generated lineup to keep numbered versions for this game date."
+          />
+        )}
+      </SectionCard>
     </AppShell>
   );
 }

baseball/src/components/PitchTrackingClient.tsx

@@ -0,0 +1,180 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { AppShell } from "@/components/AppShell";
+import { EmptyState } from "@/components/EmptyState";
+import { SectionCard } from "@/components/SectionCard";
+import { Alert } from "@/components/ui/alert";
+import { Button } from "@/components/ui/button";
+import { Card, CardContent } from "@/components/ui/card";
+import { Input } from "@/components/ui/input";
+import { Textarea } from "@/components/ui/textarea";
+import { fetchJson } from "@/lib/client";
+import { formatPlayerName } from "@/lib/utils";
+import type { PitchingAppearanceRecord, PlayerRecord } from "@/lib/types";
+
+export function PitchTrackingClient() {
+  const [players, setPlayers] = useState<PlayerRecord[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+  const [message, setMessage] = useState<string | null>(null);
+  const [appearanceForm, setAppearanceForm] = useState({
+    playerId: "",
+    gameDate: new Date().toISOString().slice(0, 10),
+    pitchCount: 20,
+    notes: ""
+  });
+
+  async function loadPlayers() {
+    setLoading(true);
+    setError(null);
+    try {
+      const response = await fetchJson<PlayerRecord[]>("/api/players");
+      setPlayers(response);
+      if (response.length > 0) {
+        setAppearanceForm((current) => ({
+          ...current,
+          playerId: current.playerId || response[0]._id
+        }));
+      }
+    } catch (loadError) {
+      setError(loadError instanceof Error ? loadError.message : "Failed to load players.");
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  useEffect(() => {
+    void loadPlayers();
+  }, []);
+
+  async function logAppearance() {
+    try {
+      await fetchJson<PitchingAppearanceRecord>("/api/pitching-appearances", {
+        method: "POST",
+        body: JSON.stringify(appearanceForm)
+      });
+      setMessage("Pitching appearance recorded.");
+      await loadPlayers();
+    } catch (submitError) {
+      setError(submitError instanceof Error ? submitError.message : "Unable to save pitching appearance.");
+    }
+  }
+
+  return (
+    <AppShell
+      title="Pitch Tracking"
+      subtitle="Log the latest outing quickly so rest guidance stays accurate between games."
+    >
+      {message ? <Alert tone="success">{message}</Alert> : null}
+      {error ? <Alert tone="error">{error}</Alert> : null}
+
+      <SectionCard
+        title="Log Appearance"
+        description="Keep this lightweight for fast updates from the dugout or phone."
+      >
+        {loading ? (
+          <p className="text-sm text-muted-foreground">Loading players...</p>
+        ) : players.length > 0 ? (
+          <div className="grid gap-4 md:grid-cols-2">
+            <label>
+              <span className="field-label">Player</span>
+              <select
+                className="field-select"
+                value={appearanceForm.playerId}
+                onChange={(event) =>
+                  setAppearanceForm((current) => ({ ...current, playerId: event.target.value }))
+                }
+              >
+                {players.map((player) => (
+                  <option key={player._id} value={player._id}>
+                    {formatPlayerName(player.firstName, player.lastName)}
+                  </option>
+                ))}
+              </select>
+            </label>
+            <label>
+              <span className="field-label">Game Date</span>
+              <Input
+                type="date"
+                value={appearanceForm.gameDate}
+                onChange={(event) =>
+                  setAppearanceForm((current) => ({ ...current, gameDate: event.target.value }))
+                }
+              />
+            </label>
+            <label className="md:col-span-2">
+              <span className="field-label">Pitches Thrown</span>
+              <Input
+                type="number"
+                value={appearanceForm.pitchCount}
+                onChange={(event) =>
+                  setAppearanceForm((current) => ({
+                    ...current,
+                    pitchCount: Number(event.target.value)
+                  }))
+                }
+              />
+            </label>
+            <label className="md:col-span-2">
+              <span className="field-label">Notes</span>
+              <Textarea
+                rows={3}
+                value={appearanceForm.notes}
+                onChange={(event) =>
+                  setAppearanceForm((current) => ({ ...current, notes: event.target.value }))
+                }
+              />
+            </label>
+            <div className="md:col-span-2">
+              <Button onClick={() => void logAppearance()}>Save Pitching Appearance</Button>
+            </div>
+          </div>
+        ) : (
+          <EmptyState
+            title="No players to track yet"
+            description="Add players on the roster tab first, then return here to log outings."
+          />
+        )}
+      </SectionCard>
+
+      <SectionCard
+        title="Pitcher Snapshot"
+        description="Quick read of each player’s latest pitching status."
+      >
+        {players.length > 0 ? (
+          <div className="grid gap-3">
+            {players.map((player) => (
+              <Card key={player._id}>
+                <CardContent className="flex items-start justify-between gap-3 pt-4">
+                  <div>
+                    <h3 className="text-base font-semibold">
+                      {formatPlayerName(player.firstName, player.lastName)}
+                    </h3>
+                    <p className="mt-1 text-sm text-muted-foreground">
+                      {player.pitcherAvailability.lastPitchedDate
+                        ? `${player.pitcherAvailability.lastPitchCount} pitches on ${player.pitcherAvailability.lastPitchedDate}`
+                        : "No pitching history"}
+                    </p>
+                  </div>
+                  <div className="text-right">
+                    <span className="inline-flex rounded-full bg-muted px-3 py-1 text-xs font-medium text-muted-foreground">
+                      {player.pitcherAvailability.daysSinceLastAppearance === null
+                        ? "No history"
+                        : `${player.pitcherAvailability.daysSinceLastAppearance}d`}
+                    </span>
+                  </div>
+                </CardContent>
+              </Card>
+            ))}
+          </div>
+        ) : (
+          <EmptyState
+            title="No pitching data yet"
+            description="Log the first appearance above once your roster is in place."
+          />
+        )}
+      </SectionCard>
+    </AppShell>
+  );
+}

baseball/src/components/PlayerForm.tsx

@@ -48,7 +48,7 @@ export function PlayerForm({
   submitLabel: string;
 }) {
   return (
-    <div className="grid gap-5 md:grid-cols-2">
+    <div className="grid gap-4 md:grid-cols-2">
       <label>
         <span className="field-label">First Name</span>
         <Input value={value.firstName} onChange={(event) => onChange({ ...value, firstName: event.target.value })} />

baseball/src/components/RosterClient.tsx

@@ -10,11 +10,9 @@ import { StatusBadge } from "@/components/StatusBadge";
 import { Alert } from "@/components/ui/alert";
 import { Button } from "@/components/ui/button";
 import { Card, CardContent } from "@/components/ui/card";
-import { Input } from "@/components/ui/input";
-import { Textarea } from "@/components/ui/textarea";
 import { fetchJson } from "@/lib/client";
 import { formatPlayerName } from "@/lib/utils";
-import type { PitchingAppearanceRecord, PlayerInput, PlayerRecord } from "@/lib/types";
+import type { PlayerInput, PlayerRecord } from "@/lib/types";
 
 export function RosterClient() {
   const [players, setPlayers] = useState<PlayerRecord[]>([]);
@@ -25,12 +23,6 @@ export function RosterClient() {
   const [playerPendingDelete, setPlayerPendingDelete] = useState<PlayerRecord | null>(null);
   const [playerForm, setPlayerForm] = useState<PlayerInput>(emptyPlayerForm());
   const playerFormRef = useRef<HTMLDivElement | null>(null);
-  const [appearanceForm, setAppearanceForm] = useState({
-    playerId: "",
-    gameDate: new Date().toISOString().slice(0, 10),
-    pitchCount: 20,
-    notes: ""
-  });
 
   const editingPlayer = useMemo(
     () => players.find((player) => player._id === editingPlayerId) ?? null,
@@ -43,9 +35,6 @@ export function RosterClient() {
     try {
       const response = await fetchJson<PlayerRecord[]>("/api/players");
       setPlayers(response);
-      if (response.length > 0 && !appearanceForm.playerId) {
-        setAppearanceForm((current) => ({ ...current, playerId: response[0]._id }));
-      }
     } catch (loadError) {
       setError(loadError instanceof Error ? loadError.message : "Failed to load roster.");
     } finally {
@@ -107,19 +96,6 @@ export function RosterClient() {
     }
   }
 
-  async function logAppearance() {
-    try {
-      await fetchJson<PitchingAppearanceRecord>("/api/pitching-appearances", {
-        method: "POST",
-        body: JSON.stringify(appearanceForm)
-      });
-      setMessage("Pitching appearance recorded.");
-      await loadPlayers();
-    } catch (submitError) {
-      setError(submitError instanceof Error ? submitError.message : "Unable to save pitching appearance.");
-    }
-  }
-
   return (
     <AppShell
       title="Roster Management"
@@ -163,68 +139,6 @@ export function RosterClient() {
         </SectionCard>
       </div>
 
-      <SectionCard
-        title="Pitch Count Log"
-        description="Record the latest outing to keep rest recommendations accurate."
-      >
-        <div className="grid gap-5 md:grid-cols-3">
-          <label>
-            <span className="field-label">Player</span>
-            <select
-              className="field-select"
-              value={appearanceForm.playerId}
-              onChange={(event) =>
-                setAppearanceForm((current) => ({ ...current, playerId: event.target.value }))
-              }
-            >
-              {players.map((player) => (
-                <option key={player._id} value={player._id}>
-                  {formatPlayerName(player.firstName, player.lastName)}
-                </option>
-              ))}
-            </select>
-          </label>
-          <label>
-            <span className="field-label">Game Date</span>
-            <Input
-              type="date"
-              value={appearanceForm.gameDate}
-              onChange={(event) =>
-                setAppearanceForm((current) => ({ ...current, gameDate: event.target.value }))
-              }
-            />
-          </label>
-          <label>
-            <span className="field-label">Pitches Thrown</span>
-            <Input
-              type="number"
-              value={appearanceForm.pitchCount}
-              onChange={(event) =>
-                setAppearanceForm((current) => ({
-                  ...current,
-                  pitchCount: Number(event.target.value)
-                }))
-              }
-            />
-          </label>
-          <label className="md:col-span-3">
-            <span className="field-label">Notes</span>
-            <Textarea
-              rows={3}
-              value={appearanceForm.notes}
-              onChange={(event) =>
-                setAppearanceForm((current) => ({ ...current, notes: event.target.value }))
-              }
-            />
-          </label>
-          <div className="md:col-span-3">
-            <Button onClick={() => void logAppearance()} disabled={players.length === 0}>
-              Save Pitching Appearance
-            </Button>
-          </div>
-        </div>
-      </SectionCard>
-
       <SectionCard
         title="Current Roster"
         description="Tap edit for fast changes and check pitcher status at a glance."
@@ -232,7 +146,7 @@ export function RosterClient() {
         {loading ? (
           <p className="text-sm text-muted-foreground">Loading roster...</p>
         ) : players.length > 0 ? (
-          <div className="grid gap-4 xl:grid-cols-2">
+          <div className="grid gap-3 xl:grid-cols-2">
             {players.map((player) => (
               <Card
                 key={player._id}
@@ -242,10 +156,10 @@ export function RosterClient() {
                     : ""
                 }
               >
-                <CardContent className="grid gap-5 pt-6">
+                <CardContent className="grid gap-4 pt-4 md:pt-6">
                   <div className="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
                     <div>
-                      <h3 className="text-xl font-semibold">
+                      <h3 className="text-lg font-semibold md:text-xl">
                         #{player.jerseyNumber} {formatPlayerName(player.firstName, player.lastName)}
                       </h3>
                       <p className="mt-1 text-sm text-muted-foreground">
@@ -257,7 +171,7 @@ export function RosterClient() {
                     <StatusBadge status={player.pitcherAvailability.status} />
                   </div>
 
-                  <div className="grid gap-4 rounded-[1.5rem] bg-muted/60 p-4 sm:grid-cols-3">
+                  <div className="grid gap-3 rounded-[1.5rem] bg-muted/60 p-3 sm:grid-cols-3">
                     <div>
                       <p className="text-xs font-semibold uppercase tracking-[0.18em] text-muted-foreground">
                         Bats/Throws
@@ -290,11 +204,11 @@ export function RosterClient() {
                     </div>
                   ) : null}
 
-                  <div className="flex flex-wrap gap-3">
+                  <div className="flex flex-wrap gap-2">
-                    <Button variant="secondary" onClick={() => startEditingPlayer(player._id)}>
+                    <Button size="sm" variant="secondary" onClick={() => startEditingPlayer(player._id)}>
                       {editingPlayerId === player._id ? "Editing" : "Edit"}
                     </Button>
-                    <Button variant="destructive" onClick={() => setPlayerPendingDelete(player)}>
+                    <Button size="sm" variant="destructive" onClick={() => setPlayerPendingDelete(player)}>
                       Delete
                     </Button>
                   </div>

baseball/src/components/SectionCard.tsx

@@ -11,11 +11,11 @@ export function SectionCard({
 }) {
   return (
     <Card>
-      <CardHeader className="pb-4">
+      <CardHeader className="px-4 pb-3 pt-4 md:px-6 md:pb-4 md:pt-6">
         <CardTitle>{title}</CardTitle>
         {description ? <CardDescription>{description}</CardDescription> : null}
       </CardHeader>
-      <CardContent className="space-y-5">{children}</CardContent>
+      <CardContent className="space-y-4 px-4 pb-4 md:space-y-5 md:px-6 md:pb-6">{children}</CardContent>
     </Card>
   );
 }

baseball/src/components/ui/card.tsx

@@ -14,7 +14,7 @@ export function Card({ className, ...props }: React.HTMLAttributes<HTMLDivElemen
 }
 
 export function CardHeader({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) {
-  return <div className={cn("flex flex-col gap-1.5 p-6", className)} {...props} />;
+  return <div className={cn("flex flex-col gap-1.5 p-4 md:p-6", className)} {...props} />;
 }
 
 export function CardTitle({ className, ...props }: React.HTMLAttributes<HTMLHeadingElement>) {
@@ -26,5 +26,5 @@ export function CardDescription({ className, ...props }: React.HTMLAttributes<HT
 }
 
 export function CardContent({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) {
-  return <div className={cn("px-6 pb-6", className)} {...props} />;
+  return <div className={cn("px-4 pb-4 md:px-6 md:pb-6", className)} {...props} />;
 }

baseball/src/lib/types.ts

@@ -82,7 +82,10 @@ export interface PitchingAppearanceRecord {
 
 export interface LineupRecord extends GeneratedLineup {
   _id?: string;
+  lineupNumber: number;
   playerIds: string[];
+  createdAt?: string;
+  updatedAt?: string;
 }
 
 export interface PlayerAvailabilitySummary {

baseball/src/models/Lineup.ts

@@ -2,6 +2,7 @@ import { Model, Schema, Types, model, models } from "mongoose";
 
 export interface LineupDocument {
   gameDate: Date;
+  lineupNumber: number;
   playerIds: Types.ObjectId[];
   startingPitcherId?: Types.ObjectId | null;
   battingOrder: Array<{
@@ -22,7 +23,8 @@ export interface LineupDocument {
 
 const lineupSchema = new Schema<LineupDocument>(
   {
-    gameDate: { type: Date, required: true, unique: true, index: true },
+    gameDate: { type: Date, required: true, index: true },
+    lineupNumber: { type: Number, required: true, min: 1 },
     playerIds: [{ type: Schema.Types.ObjectId, ref: "Player", required: true }],
     startingPitcherId: { type: Schema.Types.ObjectId, ref: "Player", default: null },
     battingOrder: [
@@ -45,4 +47,6 @@ const lineupSchema = new Schema<LineupDocument>(
   { timestamps: true }
 );
 
+lineupSchema.index({ gameDate: 1, lineupNumber: 1 }, { unique: true });
+
 export const LineupModel = (models.Lineup as Model<LineupDocument>) || model<LineupDocument>("Lineup", lineupSchema);