diff --git a/src/db/dev-seed-data.ts b/src/db/dev-seed-data.ts
new file mode 100644
index 0000000..6e14c67
--- /dev/null
+++ b/src/db/dev-seed-data.ts
@@ -0,0 +1,782 @@
+// ── Dev Seed Data ──────────────────────────────────────────────────
+// All seed data as typed constants for local development.
+// Realistic bikepacking gear with accurate weights and prices.
+
+// ── Categories ─────────────────────────────────────────────────────
+
+export const DEV_CATEGORIES = [
+	{ name: "Bags", icon: "briefcase" },
+	{ name: "Shelter", icon: "tent" },
+	{ name: "Sleep System", icon: "moon" },
+	{ name: "Cooking", icon: "flame" },
+	{ name: "Lighting", icon: "flashlight" },
+	{ name: "Tools & Repair", icon: "wrench" },
+	{ name: "Clothing", icon: "shirt" },
+	{ name: "Water", icon: "droplets" },
+	{ name: "Electronics", icon: "battery" },
+	{ name: "Navigation", icon: "compass" },
+] as const;
+
+// ── Global Items ───────────────────────────────────────────────────
+// Index positions are referenced by user items, thread candidates, and tag assignments.
+
+export const DEV_GLOBAL_ITEMS = [
+	// Bags (indices 0-5)
+	{
+		brand: "Revelate Designs",
+		model: "Terrapin System",
+		category: "bags",
+		weightGrams: 529,
+		priceCents: 18500,
+		description:
+			"Waterproof saddle bag with 14L capacity, roll-top closure, and integrated seat bag mount.",
+	},
+	{
+		brand: "Apidura",
+		model: "Expedition Handlebar Pack",
+		category: "bags",
+		weightGrams: 300,
+		priceCents: 16000,
+		description:
+			"14L waterproof handlebar roll bag with internal dry bag and accessory pocket.",
+	},
+	{
+		brand: "Ortlieb",
+		model: "Frame-Pack RC",
+		category: "bags",
+		weightGrams: 250,
+		priceCents: 12000,
+		description:
+			"6L waterproof roll-closure frame bag with TIZIP zipper for full-frame bikes.",
+	},
+	{
+		brand: "Rockgeist",
+		model: "BarJam",
+		category: "bags",
+		weightGrams: 142,
+		priceCents: 9900,
+		description:
+			"Ultralight handlebar harness with side-loading dry bag compatibility.",
+	},
+	{
+		brand: "Oveja Negra",
+		model: "Superwedgie",
+		category: "bags",
+		weightGrams: 170,
+		priceCents: 7500,
+		description:
+			"Half-frame bag with easy-access zipper and internal organization.",
+	},
+	{
+		brand: "Apidura",
+		model: "Racing Top Tube Pack",
+		category: "bags",
+		weightGrams: 72,
+		priceCents: 5500,
+		description:
+			"Bolt-on 1L top tube pack for nutrition and essentials during racing.",
+	},
+
+	// Shelter (indices 6-9)
+	{
+		brand: "Zpacks",
+		model: "Duplex",
+		category: "shelter",
+		weightGrams: 539,
+		priceCents: 67900,
+		description:
+			"Dyneema Composite Fabric two-person trekking pole shelter, freestanding with optional poles.",
+	},
+	{
+		brand: "Tarptent",
+		model: "Stratospire Li",
+		category: "shelter",
+		weightGrams: 737,
+		priceCents: 62500,
+		description:
+			"Two-person double-wall tent in Dyneema with dual vestibules and excellent ventilation.",
+	},
+	{
+		brand: "Durston",
+		model: "X-Mid 1 Solid",
+		category: "shelter",
+		weightGrams: 880,
+		priceCents: 22000,
+		description:
+			"Single-wall silpoly trekking pole tent with symmetrical design and two vestibules.",
+	},
+	{
+		brand: "Big Agnes",
+		model: "Copper Spur HV UL1",
+		category: "shelter",
+		weightGrams: 936,
+		priceCents: 42000,
+		description:
+			"Freestanding ultralight one-person tent with high-volume architecture and DAC poles.",
+	},
+
+	// Sleep System (indices 10-14)
+	{
+		brand: "Enlightened Equipment",
+		model: "Enigma 20F",
+		category: "sleep",
+		weightGrams: 567,
+		priceCents: 35500,
+		description:
+			"20F down quilt with 850FP DownTek water-resistant fill, sewn footbox option.",
+	},
+	{
+		brand: "Therm-a-Rest",
+		model: "NeoAir XLite NXT",
+		category: "sleep",
+		weightGrams: 354,
+		priceCents: 21000,
+		description:
+			"R-value 4.5 ultralight inflatable sleeping pad with ThermaCapture reflective technology.",
+	},
+	{
+		brand: "Nemo",
+		model: "Tensor Insulated Regular",
+		category: "sleep",
+		weightGrams: 425,
+		priceCents: 17000,
+		description:
+			"R-value 4.2 insulated sleeping pad with Spaceframe baffles for stability.",
+	},
+	{
+		brand: "Sea to Summit",
+		model: "Aeros Premium Pillow",
+		category: "sleep",
+		weightGrams: 79,
+		priceCents: 4500,
+		description:
+			"Brushed 50D polyester inflatable pillow with multifunctional valve.",
+	},
+	{
+		brand: "Western Mountaineering",
+		model: "NanoLite 22F",
+		category: "sleep",
+		weightGrams: 510,
+		priceCents: 46000,
+		description:
+			"Premium 850+ FP goose down mummy bag with continuous baffles and draft collar.",
+	},
+
+	// Cooking (indices 15-19)
+	{
+		brand: "BRS",
+		model: "BRS-3000T",
+		category: "cooking",
+		weightGrams: 25,
+		priceCents: 2000,
+		description:
+			"Ultralight titanium canister stove, 25g with piezo ignition, 2700W output.",
+	},
+	{
+		brand: "Soto",
+		model: "WindMaster",
+		category: "cooking",
+		weightGrams: 67,
+		priceCents: 7500,
+		description:
+			"Micro-regulator stove with concave burner head for excellent wind resistance.",
+	},
+	{
+		brand: "Toaks",
+		model: "Light Titanium 750ml",
+		category: "cooking",
+		weightGrams: 86,
+		priceCents: 3200,
+		description:
+			"Titanium pot with graduated measurements, lid, and folding bail handle.",
+	},
+	{
+		brand: "Snow Peak",
+		model: "Ti-Mini Solo Combo",
+		category: "cooking",
+		weightGrams: 198,
+		priceCents: 5500,
+		description:
+			"Titanium cookset with 850ml pot, lid/pan, and nesting mug for solo cooking.",
+	},
+	{
+		brand: "MSR",
+		model: "PocketRocket Deluxe",
+		category: "cooking",
+		weightGrams: 83,
+		priceCents: 6000,
+		description:
+			"Pressure-regulated canister stove with built-in wind clip and push-start ignition.",
+	},
+
+	// Lighting (indices 20-22)
+	{
+		brand: "Nitecore",
+		model: "NU25 UL",
+		category: "lighting",
+		weightGrams: 28,
+		priceCents: 3600,
+		description:
+			"Rechargeable ultralight headlamp with 400 lumens, red/high-CRI aux LEDs.",
+	},
+	{
+		brand: "Lezyne",
+		model: "Lite Drive 1200+",
+		category: "lighting",
+		weightGrams: 176,
+		priceCents: 8500,
+		description:
+			"1200 lumen USB-C rechargeable bike light with MOR optical lens design.",
+	},
+	{
+		brand: "Fenix",
+		model: "HL60R",
+		category: "lighting",
+		weightGrams: 134,
+		priceCents: 7000,
+		description:
+			"950 lumen rechargeable headlamp with neutral white LED and red light mode.",
+	},
+
+	// Tools & Repair (indices 23-25)
+	{
+		brand: "Park Tool",
+		model: "IB-3",
+		category: "tools",
+		weightGrams: 175,
+		priceCents: 3500,
+		description:
+			"Folding hex/Torx multi-tool with 3-6mm hex, T25, Phillips and flathead.",
+	},
+	{
+		brand: "Lezyne",
+		model: "CNC Chain Breaker",
+		category: "tools",
+		weightGrams: 28,
+		priceCents: 2300,
+		description:
+			"CNC-machined aluminum chain tool compatible with 8-12 speed chains.",
+	},
+	{
+		brand: "Gorilla Tape",
+		model: "Mini Duct Tape Roll",
+		category: "tools",
+		weightGrams: 30,
+		priceCents: 500,
+		description: "1-inch wide mini roll for emergency repairs, 5-yard length.",
+	},
+
+	// Clothing (indices 26-28)
+	{
+		brand: "Patagonia",
+		model: "R1 Air Full-Zip",
+		category: "clothing",
+		weightGrams: 266,
+		priceCents: 15900,
+		description:
+			"Breathable midlayer fleece with open-knit R1 Air fabric for high-output activities.",
+	},
+	{
+		brand: "Frogg Toggs",
+		model: "Ultra-Lite2 Rain Suit",
+		category: "clothing",
+		weightGrams: 340,
+		priceCents: 2500,
+		description:
+			"Budget ultralight rain jacket and pants set, DriPore breathable material.",
+	},
+	{
+		brand: "Buff",
+		model: "Merino Wool Multifunctional",
+		category: "clothing",
+		weightGrams: 43,
+		priceCents: 2800,
+		description:
+			"Seamless 100% merino wool neck gaiter with natural odor resistance.",
+	},
+
+	// Water (indices 29-31)
+	{
+		brand: "Sawyer",
+		model: "Squeeze SP129",
+		category: "water",
+		weightGrams: 85,
+		priceCents: 3500,
+		description:
+			"0.1 micron hollow-fiber water filter with high flow rate and backflush capability.",
+	},
+	{
+		brand: "Katadyn",
+		model: "BeFree 1L",
+		category: "water",
+		weightGrams: 63,
+		priceCents: 4500,
+		description:
+			"EZ-Clean membrane filter with collapsible Hydrapak flask, 2L/min flow rate.",
+	},
+	{
+		brand: "HydraPak",
+		model: "Seeker 2L",
+		category: "water",
+		weightGrams: 76,
+		priceCents: 1600,
+		description:
+			"Ultralight collapsible water storage with wide mouth and Plug-N-Play cap.",
+	},
+
+	// Electronics (indices 32-33)
+	{
+		brand: "Anker",
+		model: "Nano Power Bank 10000 PD",
+		category: "electronics",
+		weightGrams: 220,
+		priceCents: 3000,
+		description:
+			"10000mAh 30W USB-C PD power bank with built-in display and passthrough charging.",
+	},
+	{
+		brand: "Garmin",
+		model: "inReach Mini 2",
+		category: "electronics",
+		weightGrams: 100,
+		priceCents: 39999,
+		description:
+			"Satellite communicator with SOS, two-way messaging, tracking, and weather forecasts.",
+	},
+
+	// Navigation (indices 34-35)
+	{
+		brand: "Wahoo",
+		model: "ELEMNT BOLT V2",
+		category: "navigation",
+		weightGrams: 68,
+		priceCents: 27999,
+		description:
+			"GPS cycling computer with color display, turn-by-turn navigation, and smart trainer integration.",
+	},
+	{
+		brand: "Ortlieb",
+		model: "Ultimate Six Classic",
+		category: "navigation",
+		weightGrams: 500,
+		priceCents: 9000,
+		description:
+			"5L handlebar bag with integrated map case and magnetic closure, IP64 rated.",
+	},
+] as const;
+
+// ── Tag Assignments ────────────────────────────────────────────────
+// Maps global item index -> tag names. Tags are seeded by seedGlobalItems().
+
+export const DEV_TAG_ASSIGNMENTS = [
+	{ globalItemIndex: 0, tagNames: ["saddlebag", "waterproof", "bikepacking"] },
+	{
+		globalItemIndex: 1,
+		tagNames: ["handlebar-bag", "waterproof", "bikepacking"],
+	},
+	{
+		globalItemIndex: 2,
+		tagNames: ["framebag", "waterproof", "bikepacking", "touring"],
+	},
+	{
+		globalItemIndex: 3,
+		tagNames: ["handlebar-bag", "ultralight", "bikepacking"],
+	},
+	{ globalItemIndex: 4, tagNames: ["framebag", "bikepacking"] },
+	{
+		globalItemIndex: 5,
+		tagNames: ["top-tube-bag", "ultralight", "bikepacking"],
+	},
+	{
+		globalItemIndex: 6,
+		tagNames: ["tent", "ultralight", "premium", "hiking"],
+	},
+	{ globalItemIndex: 7, tagNames: ["tent", "premium", "hiking"] },
+	{ globalItemIndex: 8, tagNames: ["tent", "ultralight", "budget", "hiking"] },
+	{ globalItemIndex: 9, tagNames: ["tent", "ultralight", "hiking", "camping"] },
+	{
+		globalItemIndex: 10,
+		tagNames: ["quilt", "ultralight", "premium", "hiking"],
+	},
+	{
+		globalItemIndex: 11,
+		tagNames: ["sleeping-pad", "ultralight", "premium", "hiking"],
+	},
+	{
+		globalItemIndex: 12,
+		tagNames: ["sleeping-pad", "hiking", "camping"],
+	},
+	{ globalItemIndex: 13, tagNames: ["pillow", "ultralight", "hiking"] },
+	{
+		globalItemIndex: 14,
+		tagNames: ["sleeping-bag", "premium", "hiking", "camping"],
+	},
+	{
+		globalItemIndex: 15,
+		tagNames: ["stove", "ultralight", "budget", "bikepacking"],
+	},
+	{ globalItemIndex: 16, tagNames: ["stove", "premium", "bikepacking"] },
+	{
+		globalItemIndex: 17,
+		tagNames: ["cookware", "ultralight", "bikepacking"],
+	},
+	{ globalItemIndex: 18, tagNames: ["cookware", "camping"] },
+	{ globalItemIndex: 19, tagNames: ["stove", "camping", "hiking"] },
+	{
+		globalItemIndex: 20,
+		tagNames: ["headlamp", "ultralight", "bikepacking", "hiking"],
+	},
+	{ globalItemIndex: 21, tagNames: ["bike-light", "bikepacking"] },
+	{ globalItemIndex: 22, tagNames: ["headlamp", "camping", "hiking"] },
+	{ globalItemIndex: 29, tagNames: ["water-filter", "ultralight", "hiking"] },
+	{ globalItemIndex: 30, tagNames: ["water-filter", "ultralight", "hiking"] },
+	{
+		globalItemIndex: 31,
+		tagNames: ["water-bottle", "ultralight", "bikepacking"],
+	},
+	{ globalItemIndex: 32, tagNames: ["bikepacking", "touring"] },
+	{ globalItemIndex: 33, tagNames: ["premium", "hiking", "bikepacking"] },
+	{ globalItemIndex: 34, tagNames: ["bikepacking", "premium"] },
+	{ globalItemIndex: 35, tagNames: ["handlebar-bag", "waterproof", "touring"] },
+] as const;
+
+// ── Category name mapping (for FK lookups by category name) ────────
+
+const CATEGORY_MAP: Record<string, string> = {
+	bags: "Bags",
+	shelter: "Shelter",
+	sleep: "Sleep System",
+	cooking: "Cooking",
+	lighting: "Lighting",
+	tools: "Tools & Repair",
+	clothing: "Clothing",
+	water: "Water",
+	electronics: "Electronics",
+	navigation: "Navigation",
+};
+
+export function categoryDisplayName(seedCategory: string): string {
+	return CATEGORY_MAP[seedCategory] ?? seedCategory;
+}
+
+// ── User Items ─────────────────────────────────────────────────────
+// globalItemIndex: index into DEV_GLOBAL_ITEMS (null = standalone item)
+// categoryName: matches DEV_CATEGORIES name for FK lookup
+
+export const DEV_USER_ITEMS = [
+	// Catalog-linked items (10)
+	{
+		globalItemIndex: 0 as number | null,
+		categoryName: "Bags",
+		name: "Revelate Designs Terrapin System",
+		weightGrams: 529,
+		priceCents: 18500,
+		purchasePriceCents: 16200,
+		notes: "Bought used on r/BikeparkingMarket, great condition.",
+		quantity: 1,
+	},
+	{
+		globalItemIndex: 2,
+		categoryName: "Bags",
+		name: "Ortlieb Frame-Pack RC",
+		weightGrams: 250,
+		priceCents: 12000,
+		purchasePriceCents: 12000,
+		notes: null,
+		quantity: 1,
+	},
+	{
+		globalItemIndex: 5,
+		categoryName: "Bags",
+		name: "Apidura Racing Top Tube Pack",
+		weightGrams: 72,
+		priceCents: 5500,
+		purchasePriceCents: 4900,
+		notes: null,
+		quantity: 1,
+	},
+	{
+		globalItemIndex: 8,
+		categoryName: "Shelter",
+		name: "Durston X-Mid 1 Solid",
+		weightGrams: 880,
+		priceCents: 22000,
+		purchasePriceCents: 22000,
+		notes: "Drop 2 batch, arrived March 2025.",
+		quantity: 1,
+	},
+	{
+		globalItemIndex: 10,
+		categoryName: "Sleep System",
+		name: "Enlightened Equipment Enigma 20F",
+		weightGrams: 567,
+		priceCents: 35500,
+		purchasePriceCents: 31000,
+		notes: "Custom order: 20F, 850FP, regular/regular, teal/charcoal.",
+		quantity: 1,
+	},
+	{
+		globalItemIndex: 11,
+		categoryName: "Sleep System",
+		name: "Therm-a-Rest NeoAir XLite NXT",
+		weightGrams: 354,
+		priceCents: 21000,
+		purchasePriceCents: null,
+		notes: null,
+		quantity: 1,
+	},
+	{
+		globalItemIndex: 15,
+		categoryName: "Cooking",
+		name: "BRS BRS-3000T",
+		weightGrams: 25,
+		priceCents: 2000,
+		purchasePriceCents: 1800,
+		notes: null,
+		quantity: 1,
+	},
+	{
+		globalItemIndex: 20,
+		categoryName: "Lighting",
+		name: "Nitecore NU25 UL",
+		weightGrams: 28,
+		priceCents: 3600,
+		purchasePriceCents: 3600,
+		notes: "Swapped stock strap for Litesmith strap (-5g).",
+		quantity: 1,
+	},
+	{
+		globalItemIndex: 29,
+		categoryName: "Water",
+		name: "Sawyer Squeeze SP129",
+		weightGrams: 85,
+		priceCents: 3500,
+		purchasePriceCents: 3500,
+		notes: null,
+		quantity: 1,
+	},
+	{
+		globalItemIndex: 34,
+		categoryName: "Navigation",
+		name: "Wahoo ELEMNT BOLT V2",
+		weightGrams: 68,
+		priceCents: 27999,
+		purchasePriceCents: 23999,
+		notes: "Refurbished from Wahoo directly.",
+		quantity: 1,
+	},
+
+	// Standalone items (7) - no global item link
+	{
+		globalItemIndex: null,
+		categoryName: "Bags",
+		name: "Custom Frame Bag (Wanderlust Gear Co)",
+		weightGrams: 145,
+		priceCents: 8500,
+		purchasePriceCents: 8500,
+		notes: "Custom-fitted to Surly Bridge Club 54cm frame.",
+		quantity: 1,
+	},
+	{
+		globalItemIndex: null,
+		categoryName: "Cooking",
+		name: "Folding Titanium Spork",
+		weightGrams: 18,
+		priceCents: 1200,
+		purchasePriceCents: null,
+		notes: null,
+		quantity: 2,
+	},
+	{
+		globalItemIndex: null,
+		categoryName: "Tools & Repair",
+		name: "Spare Inner Tubes 700x28-35",
+		weightGrams: 125,
+		priceCents: 800,
+		purchasePriceCents: null,
+		notes: "Schwalbe SV17, presta valve.",
+		quantity: 2,
+	},
+	{
+		globalItemIndex: null,
+		categoryName: "Clothing",
+		name: "Pearl Izumi AmFIB Lobster Gloves",
+		weightGrams: 180,
+		priceCents: 6000,
+		purchasePriceCents: 4500,
+		notes: "Essential for shoulder-season rides below 5C.",
+		quantity: 1,
+	},
+	{
+		globalItemIndex: null,
+		categoryName: "Electronics",
+		name: "USB-C to Micro-USB Adapter",
+		weightGrams: 3,
+		priceCents: 500,
+		purchasePriceCents: null,
+		notes: "For charging Garmin inReach Mini 2.",
+		quantity: 2,
+	},
+	{
+		globalItemIndex: null,
+		categoryName: "Sleep System",
+		name: "Sea to Summit Aeros UL Pillow",
+		weightGrams: 60,
+		priceCents: 4000,
+		purchasePriceCents: 3800,
+		notes: null,
+		quantity: 1,
+	},
+	{
+		globalItemIndex: null,
+		categoryName: "Water",
+		name: "Nalgene Wide Mouth 1L",
+		weightGrams: 179,
+		priceCents: 1200,
+		purchasePriceCents: null,
+		notes: "Backup water carry, also doubles as hot water bottle in sleep system.",
+		quantity: 1,
+	},
+] as const;
+
+// ── Threads ────────────────────────────────────────────────────────
+
+export const DEV_THREADS = [
+	{
+		name: "Handlebar Bag Upgrade",
+		status: "active",
+		categoryName: "Bags",
+		candidates: [
+			{
+				name: "Apidura Expedition Handlebar Pack",
+				globalItemIndex: 1 as number | null,
+				weightGrams: 300,
+				priceCents: 16000,
+				status: "shortlisted",
+				pros: "Proven waterproof design, 14L capacity, integrated dry bag",
+				cons: "Heavier than competitors, price premium",
+				notes: "Widely used in ultra-endurance racing.",
+				sortOrder: 1,
+			},
+			{
+				name: "Rockgeist BarJam",
+				globalItemIndex: 3,
+				weightGrams: 142,
+				priceCents: 9900,
+				status: "researching",
+				pros: "Ultra-light, modular, supports various dry bags",
+				cons: "Requires separate dry bag, less total protection",
+				notes: "Need to factor in dry bag weight.",
+				sortOrder: 2,
+			},
+			{
+				name: "Oveja Negra Bootlegger 2.0",
+				globalItemIndex: null,
+				weightGrams: 200,
+				priceCents: 11500,
+				status: "researching",
+				pros: "Good build quality, middle-weight option",
+				cons: "Smaller capacity than Apidura",
+				notes: null,
+				sortOrder: 3,
+			},
+		],
+	},
+	{
+		name: "Navigation Computer",
+		status: "active",
+		categoryName: "Navigation",
+		candidates: [
+			{
+				name: "Wahoo ELEMNT ROAM V2",
+				globalItemIndex: null,
+				weightGrams: 95,
+				priceCents: 39999,
+				status: "shortlisted",
+				pros: "Color display, long battery, excellent navigation",
+				cons: "Expensive, heavier than BOLT",
+				notes: "Considering upgrading from BOLT V2.",
+				sortOrder: 1,
+			},
+			{
+				name: "Hammerhead Karoo 3",
+				globalItemIndex: null,
+				weightGrams: 132,
+				priceCents: 49999,
+				status: "researching",
+				pros: "Touchscreen, Android-based, great mapping",
+				cons: "Heaviest option, most expensive, battery life concerns",
+				notes: null,
+				sortOrder: 2,
+			},
+		],
+	},
+	{
+		name: "Camp Stove",
+		status: "resolved",
+		categoryName: "Cooking",
+		candidates: [
+			{
+				name: "Soto WindMaster",
+				globalItemIndex: 16 as number | null,
+				weightGrams: 67,
+				priceCents: 7500,
+				status: "arrived",
+				pros: "Excellent wind performance, micro-regulator, reliable ignition",
+				cons: "Slightly heavier than BRS-3000T",
+				notes: "Winner! Ordered from REI.",
+				sortOrder: 1,
+			},
+			{
+				name: "MSR PocketRocket Deluxe",
+				globalItemIndex: 19,
+				weightGrams: 83,
+				priceCents: 6000,
+				status: "researching",
+				pros: "Pressure regulator, push-start ignition",
+				cons: "Heaviest option, no clear wind advantage over Soto",
+				notes: null,
+				sortOrder: 2,
+			},
+		],
+		// resolvedCandidateIndex: 0 — the Soto WindMaster wins
+		resolvedCandidateIndex: 0,
+	},
+] as const;
+
+// ── Setups ─────────────────────────────────────────────────────────
+// itemIndices: indices into DEV_USER_ITEMS for FK lookup
+
+export const DEV_SETUPS = [
+	{
+		name: "Weekend Overnighter",
+		isPublic: true,
+		items: [
+			{ userItemIndex: 0, classification: "base" }, // Terrapin saddle bag
+			{ userItemIndex: 3, classification: "base" }, // X-Mid 1
+			{ userItemIndex: 4, classification: "base" }, // EE Enigma
+			{ userItemIndex: 5, classification: "base" }, // NeoAir XLite
+			{ userItemIndex: 6, classification: "consumable" }, // BRS stove
+			{ userItemIndex: 7, classification: "worn" }, // Nitecore NU25
+			{ userItemIndex: 8, classification: "consumable" }, // Sawyer Squeeze
+			{ userItemIndex: 9, classification: "base" }, // Wahoo BOLT
+		],
+	},
+	{
+		name: "Ultra-Light Day Ride",
+		isPublic: false,
+		items: [
+			{ userItemIndex: 2, classification: "base" }, // Top tube pack
+			{ userItemIndex: 7, classification: "worn" }, // Nitecore NU25
+			{ userItemIndex: 9, classification: "base" }, // Wahoo BOLT
+			{ userItemIndex: 16, classification: "consumable" }, // Nalgene
+		],
+	},
+] as const;
+
+// ── Settings ───────────────────────────────────────────────────────
+
+export const DEV_SETTINGS = [
+	{ key: "weightUnit", value: "g" },
+	{ key: "currency", value: "EUR" },
+] as const;