diff --git a/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/Models/RunAnywhereModelLifecycle.kt b/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/Models/RunAnywhereModelLifecycle.kt
index 7ec5259bbf..6b1adccc60 100644
--- a/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/Models/RunAnywhereModelLifecycle.kt
+++ b/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/Models/RunAnywhereModelLifecycle.kt
@@ -24,6 +24,7 @@ import com.runanywhere.sdk.public.RunAnywhere
 import com.runanywhere.sdk.public.types.RAModelInfo
 import com.runanywhere.sdk.public.types.RAModelLoadRequest
 import com.runanywhere.sdk.public.types.RAModelLoadResult
+import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 
@@ -48,7 +49,9 @@ suspend fun RunAnywhere.loadModel(request: RAModelLoadRequest): RAModelLoadResul
         }
         try {
             ensureServicesReady()
-        } catch (_: Throwable) {
+        } catch (e: CancellationException) {
+            throw e
+        } catch (_: Exception) {
         }
         val result =
             CppBridgeModelLifecycle.load(request)
diff --git a/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/STT/RunAnywhereSTT.kt b/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/STT/RunAnywhereSTT.kt
index e587c58529..952d2db139 100644
--- a/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/STT/RunAnywhereSTT.kt
+++ b/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/STT/RunAnywhereSTT.kt
@@ -20,6 +20,7 @@ import com.runanywhere.sdk.infrastructure.logging.SDKLogger
 import com.runanywhere.sdk.public.RunAnywhere
 import com.runanywhere.sdk.public.types.RASTTOptions
 import com.runanywhere.sdk.public.types.RASTTOutput
+import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.flow.Flow
@@ -108,7 +109,9 @@ fun RunAnywhere.transcribeStream(
                         trySend(RASTTPartialResult(is_final = true))
                     }
                     close()
-                } catch (e: Throwable) {
+                } catch (e: CancellationException) {
+                    throw e
+                } catch (e: Exception) {
                     trySend(
                         RASTTPartialResult(
                             text = "STT stream failed: ${e.message ?: e::class.simpleName.orEmpty()}",
diff --git a/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/Storage/RunAnywhereDownload.kt b/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/Storage/RunAnywhereDownload.kt
index 1723064217..1db29c34aa 100644
--- a/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/Storage/RunAnywhereDownload.kt
+++ b/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/Storage/RunAnywhereDownload.kt
@@ -146,7 +146,7 @@ suspend fun RunAnywhere.downloadModel(
                     downloadLogger.info(
                         "Download cancelled for ${resolvedModel.id} (task=${startResult.task_id})",
                     )
-                } catch (e: Throwable) {
+                } catch (e: Exception) {
                     downloadLogger.warn(
                         "Failed to cancel native download for ${resolvedModel.id} " +
                             "(task=${startResult.task_id}): ${e.message}",
diff --git a/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/TTS/RunAnywhereTTS.kt b/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/TTS/RunAnywhereTTS.kt
index 99d66a4d70..b689e6c11b 100644
--- a/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/TTS/RunAnywhereTTS.kt
+++ b/sdk/runanywhere-kotlin/src/main/kotlin/com/runanywhere/sdk/public/extensions/TTS/RunAnywhereTTS.kt
@@ -24,6 +24,7 @@ import com.runanywhere.sdk.native.bridge.RunAnywhereBridge
 import com.runanywhere.sdk.public.RunAnywhere
 import com.runanywhere.sdk.public.types.RATTSOptions
 import com.runanywhere.sdk.public.types.RATTSOutput
+import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.NonCancellable
@@ -127,7 +128,9 @@ fun RunAnywhere.synthesizeStream(
                             trySend(output).isSuccess
                         }
                     }
-                } catch (t: Throwable) {
+                } catch (t: CancellationException) {
+                    throw t
+                } catch (t: Exception) {
                     ttsLogger.warn("synthesizeStream errored: ${t.message}")
                 } finally {
                     close()