TradeWatch

Evidence

Ran on Kiln's test stand (2026-11-04): TradeWatchClient did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/command/v2/ClientCommandRegistrationCallback.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
• net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
• net.minecraft.client.gui.components.AbstractSliderButton
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.Builder
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.client.gui.components.EditBox
• net.minecraft.client.gui.screens.inventory.MerchantScreen
• net.minecraft.client.input.MouseButtonEvent
• net.minecraft.commands.arguments.IdentifierArgument
• net.minecraft.core.RegistryAccess
• net.minecraft.core.component.DataComponents
• net.minecraft.world.inventory.MerchantMenu
• net.minecraft.world.item.enchantment.Enchantment
• net.minecraft.world.item.enchantment.ItemEnchantments
• net.minecraft.world.item.trading.MerchantOffer
• net.minecraft.world.item.trading.MerchantOffers
• Minecraft.setScreenAndShow()
• GuiGraphicsExtractor.centeredText()
• GuiGraphicsExtractor.centeredText()
• GuiGraphicsExtractor.outline()
• Screen.extractRenderState()
• Screen.mouseClicked()
• Screen.mouseDragged()
• Screen.mouseScrolled()
• Screen.rebuildWidgets()
• ClientLevel.registryAccess()
• LocalPlayer.playSound()
• Registry.getOptional()
• Registries.ENCHANTMENT
• Identifier.tryParse()
• ItemStack.get()
• ItemStack.hashItemAndComponents()
• ItemStack.is()
• Items.ENCHANTED_BOOK

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

TradeWatch finds matching enchanted-book villager trades, highlights them, and plays a notification sound. Set desired enchantments, levels, and maximum prices without automating any trading actions.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file tradewatch-26.3.jar. The scan reads the mod's classes; it does not run them.