diff --git a/milepost b/milepost
index 0d6fb19..86a16d3 160000
--- a/milepost
+++ b/milepost
@@ -1 +1 @@
-Subproject commit 0d6fb197fb5a4ec52dd65d4bd8fd52b7acf0e95e
+Subproject commit 86a16d3775727fe2b9dfd51fbd62f3f63b087f2e
diff --git a/samples/pong/src/main.c b/samples/pong/src/main.c
index a89ef8f..f41db74 100644
--- a/samples/pong/src/main.c
+++ b/samples/pong/src/main.c
@@ -39,14 +39,13 @@ mem_arena arena;
 
 void OnInit(void)
 {
-	mem_arena_init(&arena);
+//	mem_arena_init(&arena);
 	font = g_font_create_default();
 }
 
 void OnFrameResize(u32 width, u32 height)
 {
-	ASSERT(width == 0, "assert if width different from 0");
-	log_print("frame resize %u, %u\n", width, height);
+//	LOG_INFO("frame resize %u, %u\n", width, height);
 
 	frameSize.x = width;
 	frameSize.y = height;
@@ -88,7 +87,7 @@ void OnKeyUp(int key)
 
 void OnFrameRefresh(void)
 {
-	char* tmp = mem_arena_alloc(&arena, 512);
+//	char* tmp = mem_arena_alloc(&arena, 512);
 
 	f32 aspect = frameSize.x/frameSize.y;
 
@@ -162,5 +161,5 @@ void OnFrameRefresh(void)
 
     g_matrix_pop();
 
-    mem_arena_clear(&arena);
+//    mem_arena_clear(&arena);
 }
diff --git a/sdk/orca.c b/sdk/orca.c
index 6f294d8..d8bc68e 100644
--- a/sdk/orca.c
+++ b/sdk/orca.c
@@ -8,5 +8,4 @@
 
 #include"platform/orca_memory.c"
 #include"util/memory.c"
-
-#include"orca_log.c"
+#include"util/debug_log.c"
diff --git a/sdk/orca.h b/sdk/orca.h
index 1d39461..8715d81 100644
--- a/sdk/orca.h
+++ b/sdk/orca.h
@@ -11,7 +11,7 @@
 #include"util/typedefs.h"
 #include"util/lists.h"
 #include"util/memory.h"
+#include"util/debug_log.h"
 
-#include"orca_log.h"
 
 #endif //__ORCA_H_
diff --git a/sdk/orca_log.c b/sdk/orca_log.c
deleted file mode 100644
index 31b6f80..0000000
--- a/sdk/orca_log.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/************************************************************//**
-*
-*	@file: orca_log.c
-*	@author: Martin Fouilleul
-*	@date: 17/04/2023
-*
-*****************************************************************/
-#include"orca_log.h"
-#include"platform_varg.h"
-
-#define STB_SPRINTF_IMPLEMENTATION
-#include"ext/stb_sprintf.h"
-
-extern void orca_log(size_t len, const char* ptr);
-
-//TODO: later, move this to orca_strings in milepost
-size_t strlen(const char *s)
-{
-	size_t len = 0;
-	while(s[len] != '\0')
-	{
-		len++;
-	}
-	return(len);
-}
-
-void log_print(const char* fmt, ...)
-{
-	char buf[4096];
-
-	va_list ap;
-	va_start(ap, fmt);
-	stbsp_vsnprintf(buf, 4096, fmt, ap);
-	va_end(ap);
-
-	orca_log(strlen(buf), buf);
-}
diff --git a/sdk/orca_log.h b/sdk/orca_log.h
deleted file mode 100644
index 93b9416..0000000
--- a/sdk/orca_log.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/************************************************************//**
-*
-*	@file: orca_log.h
-*	@author: Martin Fouilleul
-*	@date: 17/04/2023
-*
-*****************************************************************/
-#ifndef __ORCA_LOG_H_
-#define __ORCA_LOG_H_
-
-#include"typedefs.h"
-
-void log_print(const char* s, ...);
-
-#endif //__ORCA_LOG_H_
diff --git a/src/bindgen_core_api.txt b/src/bindgen_core_api.txt
index c7ac912..9cce8cb 100644
--- a/src/bindgen_core_api.txt
+++ b/src/bindgen_core_api.txt
@@ -1,4 +1,5 @@
-orca_log v(ip)
+orca_log_entry v(iipipi)
+orca_log_append v(ip)
 cosf f(f)
 sinf f(f)
 floorf f(f)
diff --git a/src/main.c b/src/main.c
index 44d7986..b236ee2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -19,11 +19,29 @@
 
 #define LOG_SUBSYSTEM "Orca"
 
-
+/*
 void orca_log(int len, const char* ptr)
 {
-	LOG_MESSAGE("%.*s", len, ptr);
+	LOG_INFO("%.*s", len, ptr);
 }
+*/
+
+void orca_log_entry(log_level level,
+                    int fileLen,
+                    char* file,
+                    int functionLen,
+                    char* function,
+                    int line)
+{
+	log_generic(level, file, function, line, "");
+}
+
+void orca_log_append(int msgLen, char* msg)
+{
+	printf("%s", msg);
+}
+
+
 
 void mg_matrix_push_flat(float a11, float a12, float a13,
                          float a21, float a22, float a23)
@@ -222,7 +240,7 @@ void* orca_runloop(void* user)
 	}
 	//NOTE: align heap base on 16Bytes
 	heapBase = AlignUpOnPow2(heapBase, 16);
-	LOG_MESSAGE("mem_size = %u,  __heap_base = %u\n", m3_GetMemorySize(app->runtime.m3Runtime), heapBase);
+	LOG_INFO("mem_size = %u,  __heap_base = %u\n", m3_GetMemorySize(app->runtime.m3Runtime), heapBase);
 
 	//NOTE: Find and type check event handlers.
 
@@ -402,7 +420,7 @@ void* orca_runloop(void* user)
 
 int main(int argc, char** argv)
 {
-	LogLevel(LOG_LEVEL_DEBUG);
+	log_set_level(LOG_LEVEL_INFO);
 
 	mp_init();
 	mp_clock_init();