From 3a28fe17f80dddfc0e5fb592c5d2b2d56a2842e7 Mon Sep 17 00:00:00 2001
From: Cilly Leang <me@lava.moe>
Date: Tue, 27 Jan 2026 02:12:00 +1100
Subject: [PATCH] fix: add default uncaught exception handler

Sometimes a coroutine will crash and nothing gets emitted in logcat,
this makes sure to at least show *something*
---
 ui/src/commonMain/kotlin/moe/lava/neon/ui/App.kt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ui/src/commonMain/kotlin/moe/lava/neon/ui/App.kt b/ui/src/commonMain/kotlin/moe/lava/neon/ui/App.kt
index acb7bb8..96552ef 100644
--- a/ui/src/commonMain/kotlin/moe/lava/neon/ui/App.kt
+++ b/ui/src/commonMain/kotlin/moe/lava/neon/ui/App.kt
@@ -10,6 +10,7 @@ import androidx.navigation3.runtime.rememberNavBackStack
 import androidx.navigation3.runtime.rememberSaveableStateHolderNavEntryDecorator
 import androidx.navigation3.ui.NavDisplay
 import androidx.savedstate.serialization.SavedStateConfiguration
+import co.touchlab.kermit.Logger
 import dev.zacsweers.metro.createGraph
 import dev.zacsweers.metrox.viewmodel.LocalMetroViewModelFactory
 import kotlinx.serialization.Serializable
@@ -18,6 +19,7 @@ import kotlinx.serialization.modules.polymorphic
 import moe.lava.neon.ui.di.AppUiGraph
 import moe.lava.neon.ui.screens.Login
 import moe.lava.neon.ui.screens.Sample
+import kotlin.system.exitProcess
 
 private object Route {
     @Serializable
@@ -38,6 +40,11 @@ private val config = SavedStateConfiguration {
 
 @Composable
 fun App() {
+    Thread.setDefaultUncaughtExceptionHandler { t: Thread, e: Throwable ->
+        Logger.withTag("neon.thrhandler").a("Uncaught from $t: ${e}\n${e.stackTraceToString()}", e)
+        exitProcess(1)
+    }
+
     val uiGraph = createGraph<AppUiGraph>()
     val graph = uiGraph.core
     CaptchaBinder(graph.api)