Fix autowalk speed: remove SpeedMult boost, let AI handle run speed

SpeedMult was set to 250 causing unnaturally fast movement during
autowalk. Now lets the AI pathfinding handle speed naturally.
Also adds diagnostic logging for quest/dispatch debugging.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Pyrhame

autowalk/SkyrimTTS_AutoWalk.pex

@@ -190,9 +190,10 @@ static void StartAutoWalk(RE::FormID targetFormID, float stopDistance = 100.0f,
 
     task->AddTask([targetFormID, stopDistance, posX, posY, posZ, useCoords]() {
         // Forcer l'initialisation du mouvement avant de lancer l'IA
-        // (corrige le bug de vitesse lente si autowalk lancé sans marcher après un chargement)
         auto* player = RE::PlayerCharacter::GetSingleton();
         if (player) {
+            // Forcer l'initialisation du mouvement avant de lancer l'IA
+            // (corrige le bug de vitesse lente si autowalk lancé sans marcher après un chargement)
             auto* avo = player->AsActorValueOwner();
             if (avo) {
                 float base = avo->GetBaseActorValue(RE::ActorValue::kSpeedMult);
@@ -247,6 +248,9 @@ static void StartAutoWalk(RE::FormID targetFormID, float stopDistance = 100.0f,
             LOG("AutoWalk: coords mode FormID={:08X} pos=({:.0f},{:.0f},{:.0f})", targetFormID, posX, posY, posZ);
         }
 
+        LOG("AutoWalk: quest running={}, formID={:08X}, handle={:X}",
+            quest->IsRunning(), quest->GetFormID(), handle);
+
         RE::BSTSmartPointer<RE::BSScript::IStackCallbackFunctor> callback;
         bool ok = vm->DispatchMethodCall(
             handle,
@@ -256,6 +260,8 @@ static void StartAutoWalk(RE::FormID targetFormID, float stopDistance = 100.0f,
             callback
         );
 
+        LOG("AutoWalk: DispatchMethodCall returned {}", ok);
+
         if (ok) {
             g_autoWalking.store(true);
             auto* p = RE::PlayerCharacter::GetSingleton();