refactor(web): remove unnecessary "use client" from 6 pure-render components

BenchResourceCard, MobileProjectCard, MobileCapacityCard, DynamicFieldRenderer,
BudgetStatusBar, and TimelineHeader use no hooks, event handlers, or browser APIs —
they can be server components, reducing client bundle size.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/web/src/components/bench/BenchResourceCard.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import Link from "next/link";
 
 interface BenchResourceCardProps {
@@ -29,11 +27,7 @@ export function BenchResourceCard({
     .join("");
 
   const availabilityLevel =
-    availableHoursPerDay >= 6
+    availableHoursPerDay >= 6 ? "high" : availableHoursPerDay >= 3 ? "medium" : "low";
-      ? "high"
-      : availableHoursPerDay >= 3
-        ? "medium"
-        : "low";
 
   const levelClass =
     availabilityLevel === "high"
@@ -55,10 +49,14 @@ export function BenchResourceCard({
     <div className={`rounded-xl border p-4 space-y-3 ${levelClass}`}>
       <div className="flex items-start gap-3">
         <div className="h-10 w-10 shrink-0 rounded-full bg-brand-100 dark:bg-brand-900/40 flex items-center justify-center">
-          <span className="text-sm font-semibold text-brand-700 dark:text-brand-300">{initials}</span>
+          <span className="text-sm font-semibold text-brand-700 dark:text-brand-300">
+            {initials}
+          </span>
         </div>
         <div className="min-w-0 flex-1">
-          <div className="font-medium text-sm text-gray-900 dark:text-gray-100 truncate">{name}</div>
+          <div className="font-medium text-sm text-gray-900 dark:text-gray-100 truncate">
+            {name}
+          </div>
           <div className="text-xs text-gray-500 dark:text-gray-400">{eid}</div>
         </div>
       </div>

apps/web/src/components/dynamic-fields/DynamicFieldRenderer.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import { clsx } from "clsx";
 import { formatDateLong } from "~/lib/format.js";
 import { FieldType } from "@capakraken/shared";
@@ -36,9 +34,7 @@ function renderValue(fieldDef: BlueprintFieldDefinition, value: unknown): React.
         <span
           className={clsx(
             "inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium",
-            bool
+            bool ? "bg-green-100 text-green-700" : "bg-gray-100 text-gray-500",
-              ? "bg-green-100 text-green-700"
-              : "bg-gray-100 text-gray-500",
           )}
         >
           {bool ? "Yes" : "No"}
@@ -100,9 +96,7 @@ function FieldRow({ fieldDef, value }: { fieldDef: BlueprintFieldDefinition; val
         {fieldDef.label}
       </dt>
       <dd className="text-sm">{renderValue(fieldDef, value)}</dd>
-      {fieldDef.description && (
+      {fieldDef.description && <p className="text-xs text-gray-400">{fieldDef.description}</p>}
-        <p className="text-xs text-gray-400">{fieldDef.description}</p>
-      )}
     </div>
   );
 }

apps/web/src/components/mobile/MobileCapacityCard.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 interface MobileCapacityCardProps {
   totalResources: number;
   activeResources: number;
@@ -16,8 +14,7 @@ export function MobileCapacityCard({
   const pct = Math.min(100, Math.max(0, avgUtilizationPct));
   const circumference = 2 * Math.PI * 34; // radius = 34
   const dashOffset = circumference * (1 - pct / 100);
-  const color =
+  const color = pct >= 90 ? "#d97706" : pct >= 70 ? "#059669" : "#6b7280";
-    pct >= 90 ? "#d97706" : pct >= 70 ? "#059669" : "#6b7280";
 
   return (
     <div className="rounded-2xl border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-900 p-5">
@@ -27,7 +24,15 @@ export function MobileCapacityCard({
       <div className="flex items-center gap-5">
         {/* CSS-only donut */}
         <svg width="80" height="80" viewBox="0 0 80 80" className="shrink-0">
-          <circle cx="40" cy="40" r="34" fill="none" stroke="#e5e7eb" strokeWidth="8" className="dark:stroke-gray-700" />
+          <circle
+            cx="40"
+            cy="40"
+            r="34"
+            fill="none"
+            stroke="#e5e7eb"
+            strokeWidth="8"
+            className="dark:stroke-gray-700"
+          />
           <circle
             cx="40"
             cy="40"
@@ -40,7 +45,15 @@ export function MobileCapacityCard({
             strokeLinecap="round"
             transform="rotate(-90 40 40)"
           />
-          <text x="40" y="40" textAnchor="middle" dominantBaseline="middle" fontSize="15" fontWeight="700" fill={color}>
+          <text
+            x="40"
+            y="40"
+            textAnchor="middle"
+            dominantBaseline="middle"
+            fontSize="15"
+            fontWeight="700"
+            fill={color}
+          >
             {Math.round(pct)}%
           </text>
         </svg>
@@ -54,7 +67,9 @@ export function MobileCapacityCard({
           {overbookedCount > 0 && (
             <div className="flex items-center justify-between text-sm">
               <span className="text-amber-600 dark:text-amber-400">Overbooked</span>
-              <span className="font-semibold text-amber-600 dark:text-amber-400">{overbookedCount}</span>
+              <span className="font-semibold text-amber-600 dark:text-amber-400">
+                {overbookedCount}
+              </span>
             </div>
           )}
         </div>

apps/web/src/components/mobile/MobileProjectCard.tsx

@@ -1,11 +1,9 @@
-"use client";
-
 import Link from "next/link";
 
 const STATUS_BADGE: Record<string, string> = {
-  ACTIVE:    "bg-emerald-100 text-emerald-800 dark:bg-emerald-900/40 dark:text-emerald-300",
+  ACTIVE: "bg-emerald-100 text-emerald-800 dark:bg-emerald-900/40 dark:text-emerald-300",
-  DRAFT:     "bg-gray-100 text-gray-600 dark:bg-gray-800 dark:text-gray-400",
+  DRAFT: "bg-gray-100 text-gray-600 dark:bg-gray-800 dark:text-gray-400",
-  ON_HOLD:   "bg-amber-100 text-amber-800 dark:bg-amber-900/40 dark:text-amber-300",
+  ON_HOLD: "bg-amber-100 text-amber-800 dark:bg-amber-900/40 dark:text-amber-300",
   COMPLETED: "bg-blue-100 text-blue-800 dark:bg-blue-900/40 dark:text-blue-300",
   CANCELLED: "bg-red-100 text-red-700 dark:bg-red-900/40 dark:text-red-300",
 };
@@ -18,20 +16,32 @@ interface MobileProjectCardProps {
   allocationsCount?: number;
 }
 
-export function MobileProjectCard({ id, shortCode, name, status, allocationsCount }: MobileProjectCardProps) {
+export function MobileProjectCard({
+  id,
+  shortCode,
+  name,
+  status,
+  allocationsCount,
+}: MobileProjectCardProps) {
   return (
     <Link
       href={`/projects/${id}`}
       className="flex items-center gap-3 rounded-xl border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-900 px-4 py-3 hover:bg-gray-50 dark:hover:bg-gray-800 transition-colors"
     >
-      <div className="font-mono text-xs text-gray-500 dark:text-gray-400 w-16 shrink-0">{shortCode}</div>
+      <div className="font-mono text-xs text-gray-500 dark:text-gray-400 w-16 shrink-0">
+        {shortCode}
+      </div>
       <div className="flex-1 min-w-0">
         <div className="text-sm font-medium text-gray-900 dark:text-gray-100 truncate">{name}</div>
         {allocationsCount !== undefined && (
-          <div className="text-xs text-gray-500 dark:text-gray-400">{allocationsCount} allocation{allocationsCount !== 1 ? "s" : ""}</div>
+          <div className="text-xs text-gray-500 dark:text-gray-400">
+            {allocationsCount} allocation{allocationsCount !== 1 ? "s" : ""}
+          </div>
         )}
       </div>
-      <span className={`shrink-0 rounded-full px-2 py-0.5 text-[11px] font-medium ${STATUS_BADGE[status] ?? STATUS_BADGE["DRAFT"]}`}>
+      <span
+        className={`shrink-0 rounded-full px-2 py-0.5 text-[11px] font-medium ${STATUS_BADGE[status] ?? STATUS_BADGE["DRAFT"]}`}
+      >
         {status.charAt(0) + status.slice(1).toLowerCase().replace("_", " ")}
       </span>
     </Link>

apps/web/src/components/projects/BudgetStatusBar.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import { clsx } from "clsx";
 import { formatMoney } from "~/lib/format.js";
 import { InfoTooltip } from "~/components/ui/InfoTooltip.js";
@@ -55,14 +53,18 @@ export function BudgetStatusBar({
 
   // Cap visual bar segments at 100% total
   const cappedConfirmedPercent = Math.min(confirmedPercent, 100);
-  const cappedProposedPercent = Math.min(proposedPercent, Math.max(0, 100 - cappedConfirmedPercent));
+  const cappedProposedPercent = Math.min(
+    proposedPercent,
+    Math.max(0, 100 - cappedConfirmedPercent),
+  );
 
-  const highestWarning = warnings.length > 0
+  const highestWarning =
-    ? warnings.reduce((prev, curr) => {
+    warnings.length > 0
-        const levels: Record<string, number> = { info: 0, warning: 1, critical: 2 };
+      ? warnings.reduce((prev, curr) => {
-        return (levels[curr.level] ?? 0) > (levels[prev.level] ?? 0) ? curr : prev;
+          const levels: Record<string, number> = { info: 0, warning: 1, critical: 2 };
-      })
+          return (levels[curr.level] ?? 0) > (levels[prev.level] ?? 0) ? curr : prev;
-    : null;
+        })
+      : null;
 
   return (
     <div className={clsx("space-y-1.5", className)}>
@@ -74,12 +76,18 @@ export function BudgetStatusBar({
       <div className="relative h-3 bg-gray-100 rounded-full overflow-hidden">
         {/* Confirmed segment */}
         <div
-          className={clsx("absolute left-0 top-0 h-full transition-all", getConfirmedBarColor(utilizationPercent))}
+          className={clsx(
+            "absolute left-0 top-0 h-full transition-all",
+            getConfirmedBarColor(utilizationPercent),
+          )}
           style={{ width: `${cappedConfirmedPercent}%` }}
         />
         {/* Proposed segment */}
         <div
-          className={clsx("absolute top-0 h-full transition-all", getProposedBarColor(utilizationPercent))}
+          className={clsx(
+            "absolute top-0 h-full transition-all",
+            getProposedBarColor(utilizationPercent),
+          )}
           style={{ left: `${cappedConfirmedPercent}%`, width: `${cappedProposedPercent}%` }}
         />
       </div>
@@ -89,8 +97,7 @@ export function BudgetStatusBar({
         <span>
           <span className="font-medium">{formatEur(allocatedCents)}</span>
           {" / "}
-          <span>{formatEur(budgetCents)}</span>
+          <span>{formatEur(budgetCents)}</span>{" "}
-          {" "}
           <span className="text-gray-400">({utilizationPercent.toFixed(1)}%)</span>
         </span>
 
@@ -102,12 +109,20 @@ export function BudgetStatusBar({
                 getWarningBadgeStyle(highestWarning.level),
               )}
             >
-              {highestWarning.level === "critical" ? "⚠" : highestWarning.level === "warning" ? "!" : "i"}
+              {highestWarning.level === "critical"
+                ? "⚠"
+                : highestWarning.level === "warning"
+                  ? "!"
+                  : "i"}
               {warnings.length > 1 ? `${warnings.length} warnings` : "Warning"}
             </span>
           )}
-          <span className={clsx("font-medium", remainingCents < 0 ? "text-red-600" : "text-gray-700")}>
+          <span
-            {remainingCents >= 0 ? `${formatEur(remainingCents)} left` : `${formatEur(Math.abs(remainingCents))} over`}
+            className={clsx("font-medium", remainingCents < 0 ? "text-red-600" : "text-gray-700")}
+          >
+            {remainingCents >= 0
+              ? `${formatEur(remainingCents)} left`
+              : `${formatEur(Math.abs(remainingCents))} over`}
           </span>
         </div>
       </div>
@@ -115,11 +130,21 @@ export function BudgetStatusBar({
       {/* Legend */}
       <div className="flex items-center gap-3 text-xs text-gray-500">
         <span className="flex items-center gap-1">
-          <span className={clsx("inline-block w-2.5 h-2.5 rounded-sm", getConfirmedBarColor(utilizationPercent))} />
+          <span
+            className={clsx(
+              "inline-block w-2.5 h-2.5 rounded-sm",
+              getConfirmedBarColor(utilizationPercent),
+            )}
+          />
           Confirmed {formatEur(confirmedCents)}
         </span>
         <span className="flex items-center gap-1">
-          <span className={clsx("inline-block w-2.5 h-2.5 rounded-sm", getProposedBarColor(utilizationPercent))} />
+          <span
+            className={clsx(
+              "inline-block w-2.5 h-2.5 rounded-sm",
+              getProposedBarColor(utilizationPercent),
+            )}
+          />
           Proposed {formatEur(proposedCents)}
         </span>
       </div>

apps/web/src/components/timeline/TimelineHeader.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import { clsx } from "clsx";
 import { MONTHS_SHORT } from "./timelineConstants.js";
 
@@ -33,7 +31,10 @@ export function TimelineHeader({
         className="sticky top-0 z-40 flex bg-white dark:bg-gray-900 border-b border-gray-100 dark:border-gray-800"
         style={{ height: HEADER_MONTH_HEIGHT }}
       >
-        <div className="flex-shrink-0 border-r border-gray-200 dark:border-gray-700" style={{ width: LABEL_WIDTH }} />
+        <div
+          className="flex-shrink-0 border-r border-gray-200 dark:border-gray-700"
+          style={{ width: LABEL_WIDTH }}
+        />
         <div className="flex">
           {monthGroups.map((m, i) => (
             <div
@@ -72,27 +73,41 @@ export function TimelineHeader({
                   key={i}
                   className={clsx(
                     "flex-shrink-0 border-r flex flex-col items-center justify-center text-xs overflow-hidden",
-                    isToday ? "bg-brand-50 dark:bg-brand-950/40 border-brand-200 dark:border-brand-800" :
+                    isToday
-                    isWeekend ? "bg-brand-50/60 dark:bg-brand-950/30 border-brand-200 dark:border-brand-800" :
+                      ? "bg-brand-50 dark:bg-brand-950/40 border-brand-200 dark:border-brand-800"
-                    isMonday ? "border-gray-200 dark:border-gray-700" : "border-gray-100 dark:border-gray-800",
+                      : isWeekend
+                        ? "bg-brand-50/60 dark:bg-brand-950/30 border-brand-200 dark:border-brand-800"
+                        : isMonday
+                          ? "border-gray-200 dark:border-gray-700"
+                          : "border-gray-100 dark:border-gray-800",
                   )}
                   style={{ width: CELL_WIDTH, height: HEADER_DAY_HEIGHT }}
                 >
                   {showLabel && (
                     <>
-                      <span className={clsx(
+                      <span
-                        "font-medium leading-none",
+                        className={clsx(
-                        isToday ? "text-brand-600" : isWeekend ? "text-brand-600 dark:text-brand-400" : "text-gray-600 dark:text-gray-300",
+                          "font-medium leading-none",
-                      )}>
+                          isToday
+                            ? "text-brand-600"
+                            : isWeekend
+                              ? "text-brand-600 dark:text-brand-400"
+                              : "text-gray-600 dark:text-gray-300",
+                        )}
+                      >
                         {zoom === "week"
                           ? `${date.getDate()} ${MONTHS_SHORT[date.getMonth()]}`
                           : date.getDate()}
                       </span>
                       {zoom === "day" && (
-                        <span className={clsx(
+                        <span
-                          "text-[9px] leading-none mt-0.5",
+                          className={clsx(
-                          isWeekend ? "text-brand-400 dark:text-brand-500" : "text-gray-300 dark:text-gray-600",
+                            "text-[9px] leading-none mt-0.5",
-                        )}>
+                            isWeekend
+                              ? "text-brand-400 dark:text-brand-500"
+                              : "text-gray-300 dark:text-gray-600",
+                          )}
+                        >
                           {["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"][dow]}
                         </span>
                       )}