Guard against Tavern Helper prompt viewer fake generations

host/event-binding.js

@@ -24,6 +24,15 @@ function toSafeFloor(value, fallback = null) {
   return Number.isFinite(numeric) ? Math.floor(numeric) : fallback;
 }
 
+function isTavernHelperPromptViewerSyntheticGeneration(runtime) {
+  if (!runtime.isTavernHelperPromptViewerRefreshActive?.()) {
+    return false;
+  }
+
+  const pendingSendIntent = runtime.getPendingRecallSendIntent?.();
+  return !runtime.isFreshRecallInputRecord?.(pendingSendIntent);
+}
+
 export function registerBeforeCombinePromptsController(runtime, listener) {
   const makeFirst = runtime.getEventMakeFirst();
   if (typeof makeFirst === "function") {
@@ -333,6 +342,21 @@ export function onGenerationStartedController(
   const generationType = String(type || "normal").trim() || "normal";
   if (generationType !== "normal") return null;
 
+  if (isTavernHelperPromptViewerSyntheticGeneration(runtime)) {
+    const context = runtime.getContext?.() || {};
+    runtime.markCurrentGenerationTrivialSkip?.({
+      reason: "tavern-helper-prompt-viewer",
+      chatId: context?.chatId || "",
+      chatLength: Array.isArray(context?.chat) ? context.chat.length : 0,
+    });
+    runtime.clearPendingRecallSendIntent?.();
+    runtime.clearPendingHostGenerationInputSnapshot?.();
+    console.debug?.(
+      "[ST-BME] skip: tavern-helper-prompt-viewer hook=GENERATION_STARTED",
+    );
+    return null;
+  }
+
   const pendingSendIntent = runtime.getPendingRecallSendIntent?.();
   const pendingIntentText = runtime.isFreshRecallInputRecord?.(
     pendingSendIntent,
@@ -445,6 +469,8 @@ export async function onGenerationAfterCommandsController(
     return;
   }
 
+  const generationType = String(type || "normal").trim() || "normal";
+
   if (runtime.isMvuExtraAnalysisGuardActive?.()) {
     console.debug?.(
       "[ST-BME] skip: mvu-extra-analysis hook=GENERATION_AFTER_COMMANDS",
@@ -452,7 +478,24 @@ export async function onGenerationAfterCommandsController(
     return;
   }
 
-  const generationType = String(type || "normal").trim() || "normal";
+  if (
+    generationType === "normal" &&
+    isTavernHelperPromptViewerSyntheticGeneration(runtime)
+  ) {
+    const context = runtime.getContext?.() || {};
+    runtime.markCurrentGenerationTrivialSkip?.({
+      reason: "tavern-helper-prompt-viewer",
+      chatId: runtime.getCurrentChatId?.() || context?.chatId || "",
+      chatLength: Array.isArray(context?.chat) ? context.chat.length : 0,
+    });
+    runtime.clearPendingRecallSendIntent?.();
+    runtime.clearPendingHostGenerationInputSnapshot?.();
+    console.debug?.(
+      "[ST-BME] skip: tavern-helper-prompt-viewer hook=GENERATION_AFTER_COMMANDS",
+    );
+    return;
+  }
+
   const frozenInputSnapshot =
     generationType === "normal"
       ? runtime.consumeHostGenerationInputSnapshot?.({ preserve: true }) ||
@@ -595,6 +638,24 @@ export async function onBeforeCombinePromptsController(
     };
   }
 
+  if (isTavernHelperPromptViewerSyntheticGeneration(runtime)) {
+    const context = runtime.getContext?.() || {};
+    runtime.markCurrentGenerationTrivialSkip?.({
+      reason: "tavern-helper-prompt-viewer",
+      chatId: runtime.getCurrentChatId?.() || context?.chatId || "",
+      chatLength: Array.isArray(context?.chat) ? context.chat.length : 0,
+    });
+    runtime.clearPendingRecallSendIntent?.();
+    runtime.clearPendingHostGenerationInputSnapshot?.();
+    console.debug?.(
+      "[ST-BME] skip: tavern-helper-prompt-viewer hook=GENERATE_BEFORE_COMBINE_PROMPTS",
+    );
+    return {
+      skipped: true,
+      reason: "tavern-helper-prompt-viewer",
+    };
+  }
+
   const frozenInputSnapshot =
     runtime.consumeHostGenerationInputSnapshot?.() ||
     runtime.getPendingHostGenerationInputSnapshot?.() ||

index.js

@@ -6738,6 +6738,27 @@ function isMvuExtraAnalysisGuardActive(now = Date.now()) {
   return true;
 }
 
+function isTavernHelperPromptViewerRefreshActive() {
+  try {
+    const doc = globalThis?.document;
+    if (!doc?.querySelectorAll) return false;
+
+    const dialogs = Array.from(doc.querySelectorAll('[role="dialog"]'));
+    for (const dialog of dialogs) {
+      const dialogText = String(dialog?.textContent || "");
+      if (!/(提示词查看器|prompt\s*viewer)/i.test(dialogText)) {
+        continue;
+      }
+
+      if (dialog.querySelector(".fa-rotate-right.animate-spin")) {
+        return true;
+      }
+    }
+  } catch {}
+
+  return false;
+}
+
 function isGraphEffectivelyEmpty(graph) {
   if (!graph || typeof graph !== "object") {
     return true;
@@ -12748,6 +12769,7 @@ function onGenerationStarted(type, params = {}, dryRun = false) {
       getPendingRecallSendIntent: () => pendingRecallSendIntent,
       getSendTextareaValue,
       isFreshRecallInputRecord,
+      isTavernHelperPromptViewerRefreshActive,
       isTrivialUserInput,
       markDryRunPromptPreview,
       markCurrentGenerationTrivialSkip,
@@ -12787,6 +12809,8 @@ async function onGenerationAfterCommands(type, params = {}, dryRun = false) {
     {
       applyFinalRecallInjectionForGeneration,
       buildGenerationAfterCommandsRecallInput,
+      clearPendingHostGenerationInputSnapshot,
+      clearPendingRecallSendIntent,
       clearLiveRecallInjectionPromptForRewrite,
       consumeHostGenerationInputSnapshot,
       createGenerationRecallContext,
@@ -12794,7 +12818,12 @@ async function onGenerationAfterCommands(type, params = {}, dryRun = false) {
       getContext,
       getGenerationRecallHookStateFromResult,
       getGenerationRecallTransactionResult,
+      getCurrentChatId,
+      getPendingRecallSendIntent: () => pendingRecallSendIntent,
+      isFreshRecallInputRecord,
       isMvuExtraAnalysisGuardActive,
+      isTavernHelperPromptViewerRefreshActive,
+      markCurrentGenerationTrivialSkip,
       markGenerationRecallTransactionHookState,
       resolveGenerationRecallDeliveryMode,
       runRecall,
@@ -12812,6 +12841,8 @@ async function onBeforeCombinePrompts(promptData = null) {
       applyFinalRecallInjectionForGeneration,
       buildHistoryGenerationRecallInput,
       buildNormalGenerationRecallInput,
+      clearPendingHostGenerationInputSnapshot,
+      clearPendingRecallSendIntent,
       clearLiveRecallInjectionPromptForRewrite,
       consumeDryRunPromptPreview,
       consumeHostGenerationInputSnapshot,
@@ -12819,7 +12850,12 @@ async function onBeforeCombinePrompts(promptData = null) {
       getContext,
       getGenerationRecallHookStateFromResult,
       getGenerationRecallTransactionResult,
+      getCurrentChatId,
+      getPendingRecallSendIntent: () => pendingRecallSendIntent,
+      isFreshRecallInputRecord,
       isMvuExtraAnalysisGuardActive,
+      isTavernHelperPromptViewerRefreshActive,
+      markCurrentGenerationTrivialSkip,
       markGenerationRecallTransactionHookState,
       resolveGenerationRecallDeliveryMode,
       runRecall,