fix in site search and more tests on evalSession cancellation

site/src/jsTest/kotlin/SearchScoringTest.kt

@@ -1,5 +1,23 @@
+/*
+ * Copyright 2026 Sergey S. Chernov real.sergeych@gmail.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
 import kotlin.test.Test
 import kotlin.test.assertEquals
+import kotlin.test.assertFalse
 import kotlin.test.assertTrue
 
 class SearchScoringTest {
@@ -26,4 +44,31 @@ class SearchScoringTest {
         val sFar = scoreQueryAdvanced(listOf("alp", "bet"), far)
         assertTrue(sNear > sFar, "closer terms should have higher score")
     }
+
+    @Test
+    fun preservesInlineCodeTermsInHeadingsAndText() {
+        val plain = plainFromMarkdown(
+            """
+            ### Preferred runtime: `EvalSession`
+
+            For host applications, prefer `EvalSession` as the main way to run scripts.
+            """.trimIndent()
+        )
+
+        assertTrue(plain.contains("evalsession"), "inline code terms should remain in searchable text")
+        assertTrue(scoreQueryAdvanced(listOf("evalsession"), rec(plain)) > 0)
+    }
+
+    @Test
+    fun stripsTildeCodeFencesLikeBacktickFences() {
+        val plain = plainFromMarkdown(
+            """
+            ~~~kotlin
+            val session = EvalSession()
+            ~~~
+            """.trimIndent()
+        )
+
+        assertFalse(plain.contains("evalsession"), "fenced code should not leak into the search corpus")
+    }
 }