diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/KtSymbolByFirBuilder.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/KtSymbolByFirBuilder.kt
index 6e3471422fd..52017a82ac7 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/KtSymbolByFirBuilder.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/KtSymbolByFirBuilder.kt
@@ -103,9 +103,9 @@ internal class KtSymbolByFirBuilder constructor(
     }
 
     fun buildEnumEntrySymbol(firSymbol: FirEnumEntrySymbol) =
-        symbolsCache.cache(firSymbol) { KtFirEnumEntrySymbol(firSymbol, firResolveSession, this) }
+        symbolsCache.cache(firSymbol) { KtFirEnumEntrySymbol(firSymbol, analysisSession) }
 
-    fun buildFileSymbol(firSymbol: FirFileSymbol) = filesCache.cache(firSymbol) { KtFirFileSymbol(firSymbol, firResolveSession, token) }
+    fun buildFileSymbol(firSymbol: FirFileSymbol) = filesCache.cache(firSymbol) { KtFirFileSymbol(firSymbol, analysisSession) }
 
     private val packageProvider = project.createPackageProvider(GlobalSearchScope.allScope(project))//todo scope
 
@@ -150,24 +150,20 @@ internal class KtSymbolByFirBuilder constructor(
         }
 
         fun buildNamedClassOrObjectSymbol(symbol: FirRegularClassSymbol): KtFirNamedClassOrObjectSymbol {
-            return symbolsCache.cache(symbol) { KtFirNamedClassOrObjectSymbol(symbol, firResolveSession, this@KtSymbolByFirBuilder) }
+            return symbolsCache.cache(symbol) { KtFirNamedClassOrObjectSymbol(symbol, analysisSession) }
         }
 
         fun buildAnonymousObjectSymbol(symbol: FirAnonymousObjectSymbol): KtAnonymousObjectSymbol {
-            return symbolsCache.cache(symbol) { KtFirAnonymousObjectSymbol(symbol, firResolveSession, this@KtSymbolByFirBuilder) }
+            return symbolsCache.cache(symbol) { KtFirAnonymousObjectSymbol(symbol, analysisSession) }
         }
 
         fun buildTypeAliasSymbol(symbol: FirTypeAliasSymbol): KtFirTypeAliasSymbol {
-            return symbolsCache.cache(symbol) { KtFirTypeAliasSymbol(symbol, firResolveSession, this@KtSymbolByFirBuilder) }
+            return symbolsCache.cache(symbol) { KtFirTypeAliasSymbol(symbol, analysisSession) }
         }
 
         fun buildTypeParameterSymbol(firSymbol: FirTypeParameterSymbol): KtFirTypeParameterSymbol {
             return symbolsCache.cache(firSymbol) {
-                KtFirTypeParameterSymbol(
-                    firSymbol,
-                    firResolveSession,
-                    this@KtSymbolByFirBuilder
-                )
+                KtFirTypeParameterSymbol(firSymbol, analysisSession)
             }
         }
 
@@ -222,7 +218,7 @@ internal class KtSymbolByFirBuilder constructor(
             }
 
             check(firSymbol.origin != FirDeclarationOrigin.SamConstructor)
-            return symbolsCache.cache(firSymbol) { KtFirFunctionSymbol(firSymbol, firResolveSession, this@KtSymbolByFirBuilder) }
+            return symbolsCache.cache(firSymbol) { KtFirFunctionSymbol(firSymbol, analysisSession) }
         }
 
         fun buildFunctionSignature(firSymbol: FirNamedFunctionSymbol): KtFunctionLikeSignature<KtFirFunctionSymbol> {
@@ -244,11 +240,7 @@ internal class KtSymbolByFirBuilder constructor(
 
         fun buildAnonymousFunctionSymbol(firSymbol: FirAnonymousFunctionSymbol): KtFirAnonymousFunctionSymbol {
             return symbolsCache.cache(firSymbol) {
-                KtFirAnonymousFunctionSymbol(
-                    firSymbol,
-                    firResolveSession,
-                    this@KtSymbolByFirBuilder
-                )
+                KtFirAnonymousFunctionSymbol(firSymbol, analysisSession)
             }
         }
 
@@ -256,27 +248,23 @@ internal class KtSymbolByFirBuilder constructor(
             val originalFirSymbol = firSymbol.fir.originalConstructorIfTypeAlias?.symbol ?: firSymbol
             val unwrapped = originalFirSymbol.originalIfFakeOverride() ?: originalFirSymbol
             return symbolsCache.cache(unwrapped) {
-                KtFirConstructorSymbol(unwrapped, firResolveSession, this@KtSymbolByFirBuilder)
+                KtFirConstructorSymbol(unwrapped, analysisSession)
             }
         }
 
         fun buildSamConstructorSymbol(firSymbol: FirNamedFunctionSymbol): KtFirSamConstructorSymbol {
             check(firSymbol.origin == FirDeclarationOrigin.SamConstructor)
             return symbolsCache.cache(firSymbol) {
-                KtFirSamConstructorSymbol(
-                    firSymbol,
-                    firResolveSession,
-                    this@KtSymbolByFirBuilder
-                )
+                KtFirSamConstructorSymbol(firSymbol, analysisSession)
             }
         }
 
         fun buildPropertyAccessorSymbol(firSymbol: FirPropertyAccessorSymbol): KtFunctionLikeSymbol {
             return symbolsCache.cache(firSymbol) {
                 if (firSymbol.isGetter) {
-                    KtFirPropertyGetterSymbol(firSymbol, firResolveSession, this@KtSymbolByFirBuilder)
+                    KtFirPropertyGetterSymbol(firSymbol, analysisSession)
                 } else {
-                    KtFirPropertySetterSymbol(firSymbol, firResolveSession, this@KtSymbolByFirBuilder)
+                    KtFirPropertySetterSymbol(firSymbol, analysisSession)
                 }
             }
         }
@@ -321,7 +309,7 @@ internal class KtSymbolByFirBuilder constructor(
             }
 
             return symbolsCache.cache(firSymbol) {
-                KtFirKotlinPropertySymbol(firSymbol, firResolveSession, this@KtSymbolByFirBuilder)
+                KtFirKotlinPropertySymbol(firSymbol, analysisSession)
             }
         }
 
@@ -337,31 +325,31 @@ internal class KtSymbolByFirBuilder constructor(
         fun buildLocalVariableSymbol(firSymbol: FirPropertySymbol): KtFirLocalVariableSymbol {
             checkRequirementForBuildingSymbol<KtFirLocalVariableSymbol>(firSymbol, firSymbol.isLocal)
             return symbolsCache.cache(firSymbol) {
-                KtFirLocalVariableSymbol(firSymbol, firResolveSession, this@KtSymbolByFirBuilder)
+                KtFirLocalVariableSymbol(firSymbol, analysisSession)
             }
         }
 
         fun buildSyntheticJavaPropertySymbol(firSymbol: FirSyntheticPropertySymbol): KtFirSyntheticJavaPropertySymbol {
             return symbolsCache.cache(firSymbol) {
-                KtFirSyntheticJavaPropertySymbol(firSymbol, firResolveSession, this@KtSymbolByFirBuilder)
+                KtFirSyntheticJavaPropertySymbol(firSymbol, analysisSession)
             }
         }
 
         fun buildValueParameterSymbol(firSymbol: FirValueParameterSymbol): KtValueParameterSymbol {
             return symbolsCache.cache(firSymbol) {
-                KtFirValueParameterSymbol(firSymbol, firResolveSession, this@KtSymbolByFirBuilder)
+                KtFirValueParameterSymbol(firSymbol, analysisSession)
             }
         }
 
 
         fun buildFieldSymbol(firSymbol: FirFieldSymbol): KtFirJavaFieldSymbol {
             checkRequirementForBuildingSymbol<KtFirJavaFieldSymbol>(firSymbol, firSymbol.fir.isJavaFieldOrSubstitutionOverrideOfJavaField())
-            return symbolsCache.cache(firSymbol) { KtFirJavaFieldSymbol(firSymbol, firResolveSession, this@KtSymbolByFirBuilder) }
+            return symbolsCache.cache(firSymbol) { KtFirJavaFieldSymbol(firSymbol, analysisSession) }
         }
 
         fun buildBackingFieldSymbol(firSymbol: FirBackingFieldSymbol): KtFirBackingFieldSymbol {
             return backingFieldCache.cache(firSymbol) {
-                KtFirBackingFieldSymbol(firSymbol, firResolveSession, this@KtSymbolByFirBuilder)
+                KtFirBackingFieldSymbol(firSymbol, analysisSession)
             }
         }
 
@@ -408,36 +396,28 @@ internal class KtSymbolByFirBuilder constructor(
         fun buildGetterSymbol(firSymbol: FirPropertyAccessorSymbol): KtFirPropertyGetterSymbol {
             checkRequirementForBuildingSymbol<KtFirPropertyGetterSymbol>(firSymbol, firSymbol.isGetter)
             return symbolsCache.cache(firSymbol) {
-                KtFirPropertyGetterSymbol(
-                    firSymbol,
-                    firResolveSession,
-                    this@KtSymbolByFirBuilder
-                )
+                KtFirPropertyGetterSymbol(firSymbol, analysisSession)
             }
         }
 
         fun buildSetterSymbol(firSymbol: FirPropertyAccessorSymbol): KtFirPropertySetterSymbol {
             checkRequirementForBuildingSymbol<KtFirPropertySetterSymbol>(firSymbol, firSymbol.isSetter)
             return symbolsCache.cache(firSymbol) {
-                KtFirPropertySetterSymbol(
-                    firSymbol,
-                    firResolveSession,
-                    this@KtSymbolByFirBuilder
-                )
+                KtFirPropertySetterSymbol(firSymbol, analysisSession)
             }
         }
 
         fun buildExtensionReceiverSymbol(firCallableSymbol: FirCallableSymbol<*>): KtReceiverParameterSymbol? {
             if (firCallableSymbol.fir.receiverParameter == null) return null
             return extensionReceiverSymbolsCache.cache(firCallableSymbol) {
-                KtFirReceiverParameterSymbol(firCallableSymbol, firResolveSession, this@KtSymbolByFirBuilder)
+                KtFirReceiverParameterSymbol(firCallableSymbol, analysisSession)
             }
         }
     }
 
     inner class AnonymousInitializerBuilder {
         fun buildClassInitializer(firSymbol: FirAnonymousInitializerSymbol): KtClassInitializerSymbol {
-            return symbolsCache.cache(firSymbol) { KtFirClassInitializerSymbol(firSymbol, firResolveSession, token) }
+            return symbolsCache.cache(firSymbol) { KtFirClassInitializerSymbol(firSymbol, analysisSession) }
         }
     }
 
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirAnonymousFunctionSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirAnonymousFunctionSymbol.kt
index 99194fc132d..271e0317476 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirAnonymousFunctionSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirAnonymousFunctionSymbol.kt
@@ -9,11 +9,10 @@ import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
 import org.jetbrains.kotlin.analysis.api.base.KtContextReceiver
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtAnonymousFunctionSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtReceiverParameterSymbol
@@ -22,26 +21,23 @@ import org.jetbrains.kotlin.analysis.api.symbols.pointers.CanNotCreateSymbolPoin
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.resolve.getHasStableParameterNames
 import org.jetbrains.kotlin.fir.symbols.impl.FirAnonymousFunctionSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.isExtension
 
 internal class KtFirAnonymousFunctionSymbol(
     override val firSymbol: FirAnonymousFunctionSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder,
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtAnonymousFunctionSymbol(), KtFirSymbol<FirAnonymousFunctionSymbol> {
-    override val token: KtLifetimeToken get() = builder.token
 
     override val psi: PsiElement? by cached { firSymbol.fir.findPsi(firSymbol.fir.moduleData.session) }
 
     override val annotationsList: KtAnnotationsList
         get() = withValidityAssertion {
-            KtFirAnnotationListForDeclaration.create(firSymbol, firResolveSession.useSiteFirSession, token)
+            KtFirAnnotationListForDeclaration.create(firSymbol, analysisSession.useSiteSession, token)
         }
 
-    override val returnType: KtType get() = withValidityAssertion { firSymbol.returnType(builder) }
+    override val returnType: KtType get() = withValidityAssertion { firSymbol.returnType(analysisSession.firSymbolBuilder) }
     override val receiverParameter: KtReceiverParameterSymbol? get() = withValidityAssertion { firSymbol.receiver(builder) }
 
     override val contextReceivers: List<KtContextReceiver> by cached { firSymbol.createContextReceivers(builder) }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirAnonymousObjectSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirAnonymousObjectSymbol.kt
index ab3cdf874d9..e4ca843d247 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirAnonymousObjectSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirAnonymousObjectSymbol.kt
@@ -8,32 +8,28 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.KtFakeSourceElementKind
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirEnumEntryInitializerSymbolPointer
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.requireOwnerPointer
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtAnonymousObjectSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.CanNotCreateSymbolPointerForLocalLibraryDeclarationException
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.symbols.impl.FirAnonymousObjectSymbol
 
 internal class KtFirAnonymousObjectSymbol(
     override val firSymbol: FirAnonymousObjectSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder,
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtAnonymousObjectSymbol(), KtFirSymbol<FirAnonymousObjectSymbol> {
-    override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
     override val annotationsList by cached {
-        KtFirAnnotationListForDeclaration.create(firSymbol, firResolveSession.useSiteFirSession, token)
+        KtFirAnnotationListForDeclaration.create(firSymbol, analysisSession.useSiteSession, token)
     }
 
     override val superTypes: List<KtType> by cached { firSymbol.superTypesList(builder) }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirArrayOfSymbolProvider.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirArrayOfSymbolProvider.kt
index 8b2fed2665f..fbcb7976f26 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirArrayOfSymbolProvider.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirArrayOfSymbolProvider.kt
@@ -16,7 +16,7 @@ import org.jetbrains.kotlin.name.StandardClassIds
 
 object KtFirArrayOfSymbolProvider {
     internal fun KtFirAnalysisSession.arrayOfSymbol(identifier: Name): KtFirFunctionSymbol? {
-        val firSymbol = firResolveSession.useSiteFirSession.symbolProvider.getTopLevelCallableSymbols(kotlinPackage, identifier).firstOrNull {
+        val firSymbol = useSiteSession.symbolProvider.getTopLevelCallableSymbols(kotlinPackage, identifier).firstOrNull {
             /* choose (for byte array)
              * public fun byteArrayOf(vararg elements: kotlin.Byte): kotlin.ByteArray
              */
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirBackingFieldSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirBackingFieldSymbol.kt
index 56aa0b79979..8517e1e5fde 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirBackingFieldSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirBackingFieldSymbol.kt
@@ -7,30 +7,26 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirBackingFieldSymbolPointer
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtBackingFieldSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtKotlinPropertySymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtSymbolOrigin
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.symbols.impl.FirBackingFieldSymbol
 
 internal class KtFirBackingFieldSymbol(
     override val firSymbol: FirBackingFieldSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtBackingFieldSymbol(), KtFirSymbol<FirBackingFieldSymbol> {
-    override val token: KtLifetimeToken get() = builder.token
     override val origin: KtSymbolOrigin get() = withValidityAssertion { super<KtBackingFieldSymbol>.origin }
 
     override val annotationsList: KtAnnotationsList
         get() = withValidityAssertion {
-            KtFirAnnotationListForDeclaration.create(firSymbol, firResolveSession.useSiteFirSession, token)
+            KtFirAnnotationListForDeclaration.create(firSymbol, analysisSession.useSiteSession, token)
         }
 
     override val returnType: KtType get() = withValidityAssertion { firSymbol.returnType(builder) }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirClassInitializerSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirClassInitializerSymbol.kt
index b4acc46ae35..ad1974c5f43 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirClassInitializerSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirClassInitializerSymbol.kt
@@ -8,10 +8,10 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
 import org.jetbrains.kotlin.analysis.api.impl.base.annotations.KtEmptyAnnotationsList
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtClassInitializerSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtSymbol
@@ -19,13 +19,11 @@ import org.jetbrains.kotlin.analysis.api.symbols.KtTypeParameterSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolKind
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.symbols.impl.FirAnonymousInitializerSymbol
 
 internal class KtFirClassInitializerSymbol(
     override val firSymbol: FirAnonymousInitializerSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    override val token: KtLifetimeToken,
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtClassInitializerSymbol(), KtFirSymbol<FirAnonymousInitializerSymbol> {
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirConstructorSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirConstructorSymbol.kt
index 0aaf3d74af0..3cf6df0e162 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirConstructorSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirConstructorSymbol.kt
@@ -7,14 +7,13 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.FirCallableSignature
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirConstructorSymbolPointer
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.requireOwnerPointer
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtConstructorSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtValueParameterSymbol
@@ -23,7 +22,6 @@ import org.jetbrains.kotlin.analysis.api.symbols.pointers.CanNotCreateSymbolPoin
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.fir.containingClassLookupTag
 import org.jetbrains.kotlin.fir.declarations.utils.visibility
@@ -33,10 +31,8 @@ import org.jetbrains.kotlin.name.ClassId
 
 internal class KtFirConstructorSymbol(
     override val firSymbol: FirConstructorSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtConstructorSymbol(), KtFirSymbol<FirConstructorSymbol> {
-    override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
     override val returnType: KtType get() = withValidityAssertion { firSymbol.returnType(builder) }
@@ -53,7 +49,7 @@ internal class KtFirConstructorSymbol(
     override val annotationsList by cached {
         KtFirAnnotationListForDeclaration.create(
             firSymbol,
-            firResolveSession.useSiteFirSession,
+            analysisSession.useSiteSession,
             token,
         )
     }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirEnumEntrySymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirEnumEntrySymbol.kt
index c04a870da86..981bd996e71 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirEnumEntrySymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirEnumEntrySymbol.kt
@@ -8,19 +8,17 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirEnumEntrySymbolPointer
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.requireOwnerPointer
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtEnumEntrySymbol
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.symbols.impl.FirEnumEntrySymbol
 import org.jetbrains.kotlin.name.CallableId
 import org.jetbrains.kotlin.name.ClassId
@@ -28,15 +26,13 @@ import org.jetbrains.kotlin.name.Name
 
 internal class KtFirEnumEntrySymbol(
     override val firSymbol: FirEnumEntrySymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtEnumEntrySymbol(), KtFirSymbol<FirEnumEntrySymbol> {
-    override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
     override val annotationsList: KtAnnotationsList
         get() = withValidityAssertion {
-            KtFirAnnotationListForDeclaration.create(firSymbol, firResolveSession.useSiteFirSession, token)
+            KtFirAnnotationListForDeclaration.create(firSymbol, analysisSession.useSiteSession, token)
         }
 
     override val name: Name get() = withValidityAssertion { firSymbol.name }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirFileSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirFileSymbol.kt
index 23d741a6133..907a2c8dc5b 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirFileSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirFileSymbol.kt
@@ -7,22 +7,20 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtFileSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolWithDeclarations
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.symbols.impl.FirFileSymbol
 
 internal class KtFirFileSymbol(
     override val firSymbol: FirFileSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    override val token: KtLifetimeToken,
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtFileSymbol(), KtSymbolWithDeclarations, KtFirSymbol<FirFileSymbol> {
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
@@ -35,7 +33,7 @@ internal class KtFirFileSymbol(
     override val annotationsList by cached {
         KtFirAnnotationListForDeclaration.create(
             firSymbol,
-            firResolveSession.useSiteFirSession,
+            analysisSession.useSiteSession,
             token,
         )
     }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirFunctionSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirFunctionSymbol.kt
index d7dc3aa16ec..6668983bd2b 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirFunctionSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirFunctionSymbol.kt
@@ -9,7 +9,7 @@ import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.base.KtContextReceiver
 import org.jetbrains.kotlin.analysis.api.contracts.description.KtContractEffectDeclaration
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.contracts.coneEffectDeclarationToAnalysisApi
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
@@ -19,7 +19,6 @@ import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirTopLevelFunct
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.requireOwnerPointer
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
 import org.jetbrains.kotlin.analysis.api.impl.base.util.kotlinFunctionInvokeCallableIds
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtFunctionSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtReceiverParameterSymbol
@@ -30,7 +29,6 @@ import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointe
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.UnsupportedSymbolKind
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.fir.containingClassLookupTag
@@ -44,10 +42,8 @@ import org.jetbrains.kotlin.name.Name
 
 internal class KtFirFunctionSymbol(
     override val firSymbol: FirNamedFunctionSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtFunctionSymbol(), KtFirSymbol<FirNamedFunctionSymbol> {
-    override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
     override val name: Name get() = withValidityAssertion { firSymbol.name }
 
@@ -74,7 +70,7 @@ internal class KtFirFunctionSymbol(
     override val annotationsList by cached {
         KtFirAnnotationListForDeclaration.create(
             firSymbol,
-            firResolveSession.useSiteFirSession,
+            analysisSession.useSiteSession,
             token,
         )
     }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirJavaFieldSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirJavaFieldSymbol.kt
index 19b9ae3f7c4..c38f5ffb782 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirJavaFieldSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirJavaFieldSymbol.kt
@@ -8,7 +8,7 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirJavaFieldSymbolPointer
@@ -19,7 +19,6 @@ import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtJavaFieldSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.fir.declarations.utils.isStatic
@@ -31,15 +30,14 @@ import org.jetbrains.kotlin.name.Name
 
 internal class KtFirJavaFieldSymbol(
     override val firSymbol: FirFieldSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtJavaFieldSymbol(), KtFirSymbol<FirFieldSymbol> {
     override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
     override val annotationsList: KtAnnotationsList
         get() = withValidityAssertion {
-            KtFirAnnotationListForDeclaration.create(firSymbol, firResolveSession.useSiteFirSession, token)
+            KtFirAnnotationListForDeclaration.create(firSymbol, analysisSession.useSiteSession, token)
         }
 
     override val isVal: Boolean get() = withValidityAssertion { firSymbol.fir.isVal }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirKotlinPropertySymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirKotlinPropertySymbol.kt
index 8329565dc26..da0166f1edd 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirKotlinPropertySymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirKotlinPropertySymbol.kt
@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.KtFakeSourceElementKind
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.KtInitializerValue
 import org.jetbrains.kotlin.analysis.api.base.KtContextReceiver
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
@@ -39,10 +40,8 @@ import org.jetbrains.kotlin.name.Name
 
 internal class KtFirKotlinPropertySymbol(
     override val firSymbol: FirPropertySymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtKotlinPropertySymbol(), KtFirSymbol<FirPropertySymbol> {
-    override val token: KtLifetimeToken get() = builder.token
     init {
         assert(!firSymbol.isLocal)
         check(firSymbol !is FirSyntheticPropertySymbol)
@@ -63,7 +62,7 @@ internal class KtFirKotlinPropertySymbol(
     override val contextReceivers: List<KtContextReceiver> by cached { firSymbol.createContextReceivers(builder) }
 
     override val isExtension: Boolean get() = withValidityAssertion { firSymbol.isExtension }
-    override val initializer: KtInitializerValue? by cached { firSymbol.getKtConstantInitializer(firResolveSession) }
+    override val initializer: KtInitializerValue? by cached { firSymbol.getKtConstantInitializer(analysisSession.firResolveSession) }
 
     override val symbolKind: KtSymbolKind
         get() = withValidityAssertion {
@@ -79,7 +78,7 @@ internal class KtFirKotlinPropertySymbol(
     override val annotationsList by cached {
         KtFirAnnotationListForDeclaration.create(
             firSymbol,
-            firResolveSession.useSiteFirSession,
+            analysisSession.useSiteSession,
             token
         )
     }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirLocalVariableSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirLocalVariableSymbol.kt
index dfd5d4b0fd3..871f1b655e7 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirLocalVariableSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirLocalVariableSymbol.kt
@@ -8,11 +8,10 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtLocalVariableSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolKind
@@ -20,26 +19,23 @@ import org.jetbrains.kotlin.analysis.api.symbols.pointers.CanNotCreateSymbolPoin
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.symbols.impl.FirPropertySymbol
 import org.jetbrains.kotlin.name.Name
 
 internal class KtFirLocalVariableSymbol(
     override val firSymbol: FirPropertySymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtLocalVariableSymbol(),
     KtFirSymbol<FirPropertySymbol> {
     init {
         assert(firSymbol.isLocal)
     }
 
-    override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
     override val annotationsList: KtAnnotationsList
         get() = withValidityAssertion {
-            KtFirAnnotationListForDeclaration.create(firSymbol, firResolveSession.useSiteFirSession, token)
+            KtFirAnnotationListForDeclaration.create(firSymbol, analysisSession.useSiteSession, token)
         }
 
     override val isVal: Boolean get() = withValidityAssertion { firSymbol.isVal }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirNamedClassOrObjectSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirNamedClassOrObjectSymbol.kt
index e78bb4f1d05..1e258cc6fcf 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirNamedClassOrObjectSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirNamedClassOrObjectSymbol.kt
@@ -9,7 +9,7 @@ import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisApiInternals
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.base.KtContextReceiver
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirClassLikeSymbolPointer
@@ -25,7 +25,6 @@ import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointe
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.UnsupportedSymbolKind
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.descriptors.Visibility
@@ -37,8 +36,7 @@ import org.jetbrains.kotlin.name.Name
 
 internal class KtFirNamedClassOrObjectSymbol(
     override val firSymbol: FirRegularClassSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtNamedClassOrObjectSymbol(), KtFirSymbol<FirRegularClassSymbol> {
     override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
@@ -71,7 +69,7 @@ internal class KtFirNamedClassOrObjectSymbol(
     override val annotationsList by cached {
         KtFirAnnotationListForDeclaration.create(
             firSymbol,
-            firResolveSession.useSiteFirSession,
+            analysisSession.useSiteSession,
             token,
         )
     }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirPropertyGetterSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirPropertyGetterSymbol.kt
index ff1c75a352c..425e9934992 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirPropertyGetterSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirPropertyGetterSymbol.kt
@@ -8,7 +8,7 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisApiInternals
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.requireOwnerPointer
@@ -22,7 +22,6 @@ import org.jetbrains.kotlin.analysis.api.symbols.KtValueParameterSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.fir.declarations.impl.FirDefaultPropertyAccessor
@@ -33,8 +32,7 @@ import org.jetbrains.kotlin.name.CallableId
 
 internal class KtFirPropertyGetterSymbol(
     override val firSymbol: FirPropertyAccessorSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder,
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtPropertyGetterSymbol(), KtFirSymbol<FirPropertyAccessorSymbol> {
     override val token: KtLifetimeToken get() = builder.token
     init {
@@ -63,7 +61,7 @@ internal class KtFirPropertyGetterSymbol(
     override val annotationsList by cached {
         KtFirAnnotationListForDeclaration.create(
             firSymbol,
-            firResolveSession.useSiteFirSession,
+            analysisSession.useSiteSession,
             token,
         )
     }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirPropertySetterSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirPropertySetterSymbol.kt
index 239bcc36e85..07860cc26ce 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirPropertySetterSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirPropertySetterSymbol.kt
@@ -8,13 +8,12 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisApiInternals
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.requireOwnerPointer
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
 import org.jetbrains.kotlin.analysis.api.impl.base.symbols.pointers.KtPropertyAccessorSymbolPointer
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtPropertySetterSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtReceiverParameterSymbol
@@ -22,7 +21,6 @@ import org.jetbrains.kotlin.analysis.api.symbols.KtValueParameterSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
@@ -37,10 +35,8 @@ import org.jetbrains.kotlin.name.CallableId
 
 internal class KtFirPropertySetterSymbol(
     override val firSymbol: FirPropertyAccessorSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder,
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtPropertySetterSymbol(), KtFirSymbol<FirPropertyAccessorSymbol> {
-    override val token: KtLifetimeToken get() = builder.token
 
     init {
         require(firSymbol.isSetter)
@@ -55,10 +51,10 @@ internal class KtFirPropertySetterSymbol(
             if (firSymbol.isOverride) return true
             val propertySymbol = firSymbol.fir.propertySymbol
             if (!propertySymbol.isOverride) return false
-            val session = firResolveSession.useSiteFirSession
+            val session = analysisSession.useSiteSession
             val containingClassScope = firSymbol.dispatchReceiverType?.scope(
                 session,
-                firResolveSession.getScopeSessionFor(session),
+                analysisSession.getScopeSessionFor(session),
                 FakeOverrideTypeCalculator.DoNothing,
                 requiredPhase = FirResolvePhase.STATUS,
             ) ?: return false
@@ -74,7 +70,7 @@ internal class KtFirPropertySetterSymbol(
     override val annotationsList by cached {
         KtFirAnnotationListForDeclaration.create(
             firSymbol,
-            firResolveSession.useSiteFirSession,
+            analysisSession.useSiteSession,
             token,
         )
     }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirReceiverParameterSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirReceiverParameterSymbol.kt
index 6f5ccea388e..91a380ece1a 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirReceiverParameterSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirReceiverParameterSymbol.kt
@@ -8,7 +8,7 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForReceiverParameter
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirReceiverParameterSymbolPointer
@@ -21,15 +21,13 @@ import org.jetbrains.kotlin.analysis.api.symbols.KtReceiverParameterSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtSymbolOrigin
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
 
 internal class KtFirReceiverParameterSymbol(
     val firSymbol: FirCallableSymbol<*>,
-    val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    val analysisSession: KtFirAnalysisSession,
 ) : KtReceiverParameterSymbol(), KtLifetimeOwner {
-    override val token: KtLifetimeToken get() = builder.token
+    override val token: KtLifetimeToken get() = analysisSession.token
     override val psi: PsiElement? by cached { firSymbol.fir.receiverParameter?.typeRef?.findPsi(firSymbol.fir.moduleData.session) }
 
     init {
@@ -37,10 +35,10 @@ internal class KtFirReceiverParameterSymbol(
     }
 
     override val type: KtType by cached {
-        firSymbol.receiverType(builder) ?: error("$firSymbol doesn't have an extension receiver.")
+        firSymbol.receiverType(analysisSession.firSymbolBuilder) ?: error("$firSymbol doesn't have an extension receiver.")
     }
 
-    override val owningCallableSymbol: KtCallableSymbol by cached { builder.callableBuilder.buildCallableSymbol(firSymbol) }
+    override val owningCallableSymbol: KtCallableSymbol by cached { analysisSession.firSymbolBuilder.callableBuilder.buildCallableSymbol(firSymbol) }
 
     override val origin: KtSymbolOrigin = withValidityAssertion { firSymbol.fir.ktSymbolOrigin() }
 
@@ -50,6 +48,6 @@ internal class KtFirReceiverParameterSymbol(
     }
 
     override val annotationsList: KtAnnotationsList by cached {
-        KtFirAnnotationListForReceiverParameter.create(firSymbol, firResolveSession.useSiteFirSession, token)
+        KtFirAnnotationListForReceiverParameter.create(firSymbol, analysisSession.useSiteSession, token)
     }
 }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSamConstructorSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSamConstructorSymbol.kt
index f5896dff218..8a569fa9ee3 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSamConstructorSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSamConstructorSymbol.kt
@@ -9,7 +9,7 @@ import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
 import org.jetbrains.kotlin.analysis.api.base.KtContextReceiver
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirSamConstructorSymbolPointer
@@ -22,7 +22,6 @@ import org.jetbrains.kotlin.analysis.api.symbols.KtTypeParameterSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtValueParameterSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.resolve.getHasStableParameterNames
 import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.isExtension
@@ -32,15 +31,14 @@ import org.jetbrains.kotlin.name.Name
 
 internal class KtFirSamConstructorSymbol(
     override val firSymbol: FirNamedFunctionSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtSamConstructorSymbol(), KtFirSymbol<FirNamedFunctionSymbol> {
     override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
     override val annotationsList: KtAnnotationsList
         get() = withValidityAssertion {
-            KtFirAnnotationListForDeclaration.create(firSymbol, firResolveSession.useSiteFirSession, token)
+            KtFirAnnotationListForDeclaration.create(firSymbol, analysisSession.useSiteSession, token)
         }
 
     override val name: Name get() = withValidityAssertion { firSymbol.name }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbol.kt
index 372d165a743..361d0ca7ecd 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbol.kt
@@ -6,14 +6,16 @@
 package org.jetbrains.kotlin.analysis.api.fir.symbols
 
 import org.jetbrains.kotlin.KtFakeSourceElementKind
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
+import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.analysis.api.fir.utils.firSymbol
 import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeOwner
+import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtClassLikeSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtSymbolOrigin
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolKind
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.analysis.low.level.api.fir.util.errorWithFirSpecificEntries
 import org.jetbrains.kotlin.analysis.low.level.api.fir.util.withFirEntry
 import org.jetbrains.kotlin.analysis.utils.errors.buildErrorWithAttachment
@@ -33,9 +35,10 @@ import org.jetbrains.kotlin.fir.symbols.impl.FirRegularClassSymbol
 
 internal interface KtFirSymbol<out S : FirBasedSymbol<*>> : KtSymbol, KtLifetimeOwner {
     val firSymbol: S
+    val analysisSession: KtFirAnalysisSession
+    val builder: KtSymbolByFirBuilder get() = analysisSession.firSymbolBuilder
 
-    val firResolveSession: LLFirResolveSession
-
+    override val token: KtLifetimeToken get() = analysisSession.token
     override val origin: KtSymbolOrigin get() = withValidityAssertion { firSymbol.fir.ktSymbolOrigin() }
 }
 
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbolProvider.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbolProvider.kt
index bc4d792d0f4..38bfd76d481 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbolProvider.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbolProvider.kt
@@ -134,7 +134,7 @@ internal class KtFirSymbolProvider(
 
     private fun KtClassOrObject.resolveToFirClassLikeSymbol(): FirClassSymbol<*> {
         return when (val firClassLike = resolveToFirSymbolOfType<FirClassLikeSymbol<*>>(firResolveSession)) {
-            is FirTypeAliasSymbol -> firClassLike.fullyExpandedClass(firResolveSession.useSiteFirSession)
+            is FirTypeAliasSymbol -> firClassLike.fullyExpandedClass(analysisSession.useSiteSession)
                 ?: buildErrorWithAttachment("${firClassLike.fir::class} should be expanded to the expected type alias") {
                     withFirSymbolEntry("firClassLikeSymbol", firClassLike)
                     withPsiEntry("ktClassOrObject", this@resolveToFirClassLikeSymbol)
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSyntheticJavaPropertySymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSyntheticJavaPropertySymbol.kt
index ac769214443..d1f33153288 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSyntheticJavaPropertySymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSyntheticJavaPropertySymbol.kt
@@ -8,18 +8,16 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.KtInitializerValue
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirJavaSyntheticPropertySymbolPointer
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.requireOwnerPointer
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.*
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.fir.declarations.synthetic.FirSyntheticProperty
@@ -35,10 +33,8 @@ import org.jetbrains.kotlin.name.Name
 
 internal class KtFirSyntheticJavaPropertySymbol(
     override val firSymbol: FirSyntheticPropertySymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtSyntheticJavaPropertySymbol(), KtFirSymbol<FirSyntheticPropertySymbol> {
-    override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
     override val isVal: Boolean get() = withValidityAssertion { firSymbol.isVal }
@@ -53,7 +49,7 @@ internal class KtFirSyntheticJavaPropertySymbol(
 
     override val isExtension: Boolean get() = withValidityAssertion { firSymbol.isExtension }
 
-    override val initializer: KtInitializerValue? by cached { firSymbol.getKtConstantInitializer(firResolveSession) }
+    override val initializer: KtInitializerValue? by cached { firSymbol.getKtConstantInitializer(analysisSession.firResolveSession) }
 
     override val modality: Modality get() = withValidityAssertion { firSymbol.modality ?: firSymbol.invalidModalityError() }
     override val visibility: Visibility get() = withValidityAssertion { firSymbol.visibility }
@@ -61,7 +57,7 @@ internal class KtFirSyntheticJavaPropertySymbol(
     override val annotationsList by cached {
         KtFirAnnotationListForDeclaration.create(
             firSymbol,
-            firResolveSession.useSiteFirSession,
+            analysisSession.useSiteSession,
             token
         )
     }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirTypeAliasSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirTypeAliasSymbol.kt
index f00b3a4b95c..e5680a7491b 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirTypeAliasSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirTypeAliasSymbol.kt
@@ -8,12 +8,11 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirClassLikeSymbolPointer
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtTypeAliasSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolKind
@@ -22,7 +21,6 @@ import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointe
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.UnsupportedSymbolKind
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.fir.declarations.utils.visibility
@@ -32,11 +30,8 @@ import org.jetbrains.kotlin.name.Name
 
 internal class KtFirTypeAliasSymbol(
     override val firSymbol: FirTypeAliasSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder,
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtTypeAliasSymbol(), KtFirSymbol<FirTypeAliasSymbol> {
-    override val token: KtLifetimeToken get() = builder.token
-
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
     override val name: Name get() = withValidityAssertion { firSymbol.name }
     override val classIdIfNonLocal: ClassId? get() = withValidityAssertion { firSymbol.getClassIdIfNonLocal() }
@@ -54,7 +49,7 @@ internal class KtFirTypeAliasSymbol(
     override val expandedType: KtType by cached { builder.typeBuilder.buildKtType(firSymbol.resolvedExpandedTypeRef) }
 
     override val annotationsList: KtAnnotationsList by cached {
-        KtFirAnnotationListForDeclaration.create(firSymbol, firResolveSession.useSiteFirSession, token)
+        KtFirAnnotationListForDeclaration.create(firSymbol, analysisSession.useSiteSession, token)
     }
 
     override val symbolKind: KtSymbolKind get() = withValidityAssertion { getSymbolKind() }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirTypeParameterSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirTypeParameterSymbol.kt
index 79d8779b4ff..333ea2ed5f6 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirTypeParameterSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirTypeParameterSymbol.kt
@@ -8,7 +8,7 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirTypeParameterSymbolPointer
@@ -20,7 +20,6 @@ import org.jetbrains.kotlin.analysis.api.symbols.KtTypeParameterSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.analysis.checkers.typeParameterSymbols
 import org.jetbrains.kotlin.fir.symbols.impl.FirTypeParameterSymbol
 import org.jetbrains.kotlin.fir.types.isNullableAny
@@ -29,15 +28,14 @@ import org.jetbrains.kotlin.types.Variance
 
 internal class KtFirTypeParameterSymbol(
     override val firSymbol: FirTypeParameterSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtTypeParameterSymbol(), KtFirSymbol<FirTypeParameterSymbol> {
     override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
     override val annotationsList: KtAnnotationsList
         get() = withValidityAssertion {
-            KtFirAnnotationListForDeclaration.create(firSymbol, firResolveSession.useSiteFirSession, token)
+            KtFirAnnotationListForDeclaration.create(firSymbol, analysisSession.useSiteSession, token)
         }
 
     override val name: Name get() = withValidityAssertion { firSymbol.name }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirValueParameterSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirValueParameterSymbol.kt
index a755b866985..624f24533da 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirValueParameterSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirValueParameterSymbol.kt
@@ -8,20 +8,18 @@ package org.jetbrains.kotlin.analysis.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.KtFakeSourceElementKind
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
-import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
 import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForDeclaration
 import org.jetbrains.kotlin.analysis.api.fir.findPsi
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirValueParameterSymbolPointer
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
 import org.jetbrains.kotlin.analysis.api.fir.utils.firSymbol
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtFunctionLikeSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtKotlinPropertySymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtValueParameterSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.fir.correspondingProperty
 import org.jetbrains.kotlin.fir.declarations.FirFunction
 import org.jetbrains.kotlin.fir.renderWithType
@@ -31,10 +29,8 @@ import org.jetbrains.kotlin.name.Name
 
 internal class KtFirValueParameterSymbol(
     override val firSymbol: FirValueParameterSymbol,
-    override val firResolveSession: LLFirResolveSession,
-    private val builder: KtSymbolByFirBuilder
+    override val analysisSession: KtFirAnalysisSession,
 ) : KtValueParameterSymbol(), KtFirSymbol<FirValueParameterSymbol> {
-    override val token: KtLifetimeToken get() = builder.token
     override val psi: PsiElement? by cached { firSymbol.findPsi() }
 
     override val name: Name get() = withValidityAssertion { firSymbol.name }
@@ -67,7 +63,7 @@ internal class KtFirValueParameterSymbol(
     override val annotationsList by cached {
         KtFirAnnotationListForDeclaration.create(
             firSymbol,
-            firResolveSession.useSiteFirSession,
+            analysisSession.useSiteSession,
             token,
         )
     }
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/pointers/KtFirTopLevelCallableSymbolPointer.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/pointers/KtFirTopLevelCallableSymbolPointer.kt
index 446ee14c0cc..49e3f182409 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/pointers/KtFirTopLevelCallableSymbolPointer.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/pointers/KtFirTopLevelCallableSymbolPointer.kt
@@ -37,5 +37,5 @@ internal abstract class KtTopLevelCallableSymbolPointer<S : KtCallableSymbol>(
 }
 
 private fun KtFirAnalysisSession.getCallableSymbols(callableId: CallableId) =
-    firResolveSession.useSiteFirSession.symbolProvider.getTopLevelCallableSymbols(callableId.packageName, callableId.callableName)
+    useSiteSession.symbolProvider.getTopLevelCallableSymbols(callableId.packageName, callableId.callableName)
 
diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/pointers/pointerUtils.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/pointers/pointerUtils.kt
index 4f4acb3f7a9..184b0719f12 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/pointers/pointerUtils.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/pointers/pointerUtils.kt
@@ -56,4 +56,4 @@ internal inline fun <reified D : FirCallableDeclaration> Collection<FirCallableS
 }
 
 internal fun KtFirAnalysisSession.getClassLikeSymbol(classId: ClassId) =
-    firResolveSession.useSiteFirSession.symbolProvider.getClassLikeSymbolByClassId(classId)?.fir
+    useSiteSession.symbolProvider.getClassLikeSymbolByClassId(classId)?.fir