[释放]修正研究节点未解锁时可以使用已有合成的漏洞；修复要素中继接口状态栏；删除源质发信器多余渲染。

src/main/java/thaumicenergistics/mixins/ae2/MixinCraftConfirmScreen.java

@@ -0,0 +1,29 @@
+package thaumicenergistics.mixins.ae2;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import thaumicenergistics.client.ResearchGateOverlay;
+
+/**
+ * 拦截 CraftConfirmScreen 打开 CPU 忙错误屏。
+ *
+ * 研究未解锁拦截会触发 AE2 的 CPU_BUSY 错误屏；本 Mixin 在错误屏被 switchToScreen 之前
+ * （updateBeforeRender HEAD）检测到研究拦截（ResearchGateOverlay 已有网络包写入的研究键），
+ * 取消原渲染逻辑，避免打开误导性的"CPU 忙"窗口。
+ * 提示文字由 ResearchGateOverlay 在无 GUI 遮挡时绘制。
+ */
+@Mixin(targets = "appeng.client.gui.me.crafting.CraftConfirmScreen", remap = false)
+public abstract class MixinCraftConfirmScreen {
+
+    @Inject(method = "updateBeforeRender()V", at = @At("HEAD"), cancellable = true, remap = false)
+    private void thaumicenergistics$blockCpuBusyScreen(CallbackInfo ci) {
+        // 网络包已写入研究键 = 本次失败是研究拦截，而非真实 CPU 忙碌
+        // 使用 submitError 状态而非时间戳：只要错误未被玩家清除就持续拦截，避免过期后弹窗
+        if (ResearchGateOverlay.hasResearchGateError()) {
+            ci.cancel();
+        }
+    }
+}

src/main/java/thaumicenergistics/mixins/ae2/MixinCraftingService.java

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+package thaumicenergistics.mixins.ae2;
+
+import java.util.Map;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+import appeng.api.crafting.IPatternDetails;
+import appeng.api.networking.crafting.CraftingSubmitErrorCode;
+import appeng.api.networking.crafting.ICraftingCPU;
+import appeng.api.networking.crafting.ICraftingPlan;
+import appeng.api.networking.crafting.ICraftingRequester;
+import appeng.api.networking.crafting.ICraftingSubmitResult;
+import appeng.api.networking.security.IActionSource;
+import appeng.crafting.execution.CraftingSubmitResult;
+
+import net.minecraft.world.entity.player.Player;
+
+import thaumcraft.common.research.TCResearchManager;
+import thaumicenergistics.ThaumicEnergistics;
+import thaumicenergistics.common.integration.tc.PatternResearchHelper;
+
+/**
+ * 使用端研究限制：玩家从 AE 终端发起合成请求时（submitJob），
+ * 若请求涉及尚未解锁对应 TC 研究的样板（奥术/蒸馏），则拒绝该请求。
+ *
+ * 机器自动合成（IActionSource 无玩家）不拦截。
+ */
+@Mixin(targets = "appeng.me.service.CraftingService", remap = false)
+public abstract class MixinCraftingService {
+
+    @Inject(method = "submitJob", at = @At("HEAD"), cancellable = true, remap = false)
+    private void thaumicenergistics$checkResearchBeforeSubmit(
+            ICraftingPlan job,
+            ICraftingRequester requestingMachine,
+            ICraftingCPU target,
+            boolean prioritizePower,
+            IActionSource src,
+            CallbackInfoReturnable<ICraftingSubmitResult> cir) {
+        // 仅玩家发起的请求需要研究校验；机器自动合成放行
+        if (src == null || src.player().isEmpty()) {
+            return;
+        }
+        Player player = src.player().get();
+        if (player == null) {
+            return;
+        }
+
+        for (Map.Entry<IPatternDetails, Long> entry : job.patternTimes().entrySet()) {
+            IPatternDetails pattern = entry.getKey();
+            String research = PatternResearchHelper.getResearch(pattern);
+            if (research == null || research.isEmpty()) {
+                continue; // 无研究要求
+            }
+            if (!TCResearchManager.has(player, research)) {
+                ThaumicEnergistics.LOG.info(
+                        "[AE2ResearchGate] 玩家 {} 未解锁研究 {}，拒绝合成请求 (pattern={})",
+                        player.getName().getString(), research, pattern.getDefinition());
+                // 通过自定义网络包发送研究键到客户端（AE2 errorDetail 不跨网络传输）
+                if (player instanceof net.minecraft.server.level.ServerPlayer serverPlayer) {
+                    net.neoforged.neoforge.network.PacketDistributor.sendToPlayer(
+                            serverPlayer,
+                            new thaumicenergistics.common.network.ResearchGateErrorPacket(research));
+                }
+                // 拒绝提交（CPU_BUSY 触发 AE2 错误屏；具体提示由客户端网络包渲染）
+                cir.setReturnValue(CraftingSubmitResult.simpleError(CraftingSubmitErrorCode.CPU_BUSY));
+                return;
+            }
+        }
+    }
+}