From d77b64e05af10cb8ff84284ea6c9df368d46e8ca Mon Sep 17 00:00:00 2001
From: Hao19911125 <99091644+Hao19911125@users.noreply.github.com>
Date: Sun, 5 Apr 2026 23:52:59 +0800
Subject: [PATCH] Narrow trivial input skip rules

---
 tests/trivial-user-input.mjs | 28 +++-------------------------
 ui-status.js                 | 25 -------------------------
 2 files changed, 3 insertions(+), 50 deletions(-)

diff --git a/tests/trivial-user-input.mjs b/tests/trivial-user-input.mjs
index ba8402f..3ce7c74 100644
--- a/tests/trivial-user-input.mjs
+++ b/tests/trivial-user-input.mjs
@@ -21,9 +21,9 @@ function testIsTrivialUserInputTable() {
     ["/echo hello", true, "slash-command"],
     ["/", true, "slash-command"],
     [" /echo", true, "slash-command"],
-    ["a", true, "under-min-tokens"],
-    ["好", true, "under-min-tokens"],
-    ["ok", true, "under-min-tokens"],
+    ["a", false, ""],
+    ["好", false, ""],
+    ["ok", false, ""],
     ["ok a", false, ""],
     ["好的", false, ""],
     ["好的呀", false, ""],
@@ -68,27 +68,6 @@ async function testSlashCommandSkipsRecallAndExtraction() {
   assert.equal(harness.result.getCurrentGenerationTrivialSkip(), null);
 }
 
-async function testUnderMinTokensSkipsRecallAndExtraction() {
-  const harness = await createGenerationRecallHarness();
-  harness.chat = [];
-  harness.__sendTextareaValue = "a";
-
-  const startResult = harness.result.onGenerationStarted("normal", {}, false);
-  assert.equal(startResult, null);
-  assert.equal(
-    harness.result.getCurrentGenerationTrivialSkip()?.reason,
-    "under-min-tokens",
-  );
-
-  await harness.result.onGenerationAfterCommands("normal", {}, false);
-  assert.equal(harness.runRecallCalls.length, 0);
-
-  harness.chat.push({ is_user: false, mes: "assistant reply" });
-  harness.invokeOnMessageReceived(0, "");
-  assert.equal(harness.runExtractionCalls.length, 0);
-  assert.equal(harness.result.getCurrentGenerationTrivialSkip(), null);
-}
-
 async function testEmptyInputSkipsPriorHistoryFallback() {
   const harness = await createGenerationRecallHarness();
   harness.chat = [{ is_user: true, mes: "older real user message" }];
@@ -284,7 +263,6 @@ async function testSkipFlagTtlExpires() {
 await Promise.resolve();
 testIsTrivialUserInputTable();
 await testSlashCommandSkipsRecallAndExtraction();
-await testUnderMinTokensSkipsRecallAndExtraction();
 await testEmptyInputSkipsPriorHistoryFallback();
 await testNormalInputStillRecalls();
 await testSentinelBlocksHistoryFallback();
diff --git a/ui-status.js b/ui-status.js
index 0bfe7da..aca4616 100644
--- a/ui-status.js
+++ b/ui-status.js
@@ -323,23 +323,6 @@ export function normalizeRecallInputText(value) {
     .trim();
 }
 
-const TRIVIAL_INPUT_MIN_TOKENS = 2;
-const TRIVIAL_INPUT_CJK_TOKEN_REGEX =
-  /\p{Script=Han}|\p{Script=Hiragana}|\p{Script=Katakana}|\p{Script=Hangul}/gu;
-
-function estimateTrivialInputTokens(text = "") {
-  const normalized = normalizeRecallInputText(text);
-  if (!normalized) return 0;
-
-  const cjkMatches = normalized.match(TRIVIAL_INPUT_CJK_TOKEN_REGEX) || [];
-  const nonCjkText = normalized.replace(TRIVIAL_INPUT_CJK_TOKEN_REGEX, " ");
-  const wordTokens = nonCjkText
-    .split(/\s+/)
-    .filter(Boolean);
-
-  return cjkMatches.length + wordTokens.length;
-}
-
 export function isTrivialUserInput(text) {
   const normalizedText = normalizeRecallInputText(text);
   if (!normalizedText) {
@@ -358,14 +341,6 @@ export function isTrivialUserInput(text) {
     };
   }
 
-  if (estimateTrivialInputTokens(normalizedText) < TRIVIAL_INPUT_MIN_TOKENS) {
-    return {
-      trivial: true,
-      reason: "under-min-tokens",
-      normalizedText,
-    };
-  }
-
   return {
     trivial: false,
     reason: "",