diff --git a/src/framework/chef.h b/src/framework/chef.h
index 1e1d5df..751c6ee 100644
--- a/src/framework/chef.h
+++ b/src/framework/chef.h
@@ -5,7 +5,7 @@
  * File Authors  : Aoran Zeng <ccmywish@qq.com>
  * Contributors  :  Nul None  <nul@none.org>
  * Created On    : <2025-07-14>
- * Last Modified : <2025-07-14>
+ * Last Modified : <2025-08-09>
  *
  * For chefs (recipe makers) and sometimes framewoker
  * to do some work not releated to OS operations
@@ -44,3 +44,143 @@ chef_ensure_trailing_slash (char *str)
 
   return xy_2strjoin (str, "/");
 }
+
+
+void
+chef_add_contributors (Target_t *target, uint32_t count, ...)
+{
+  if (!target || count==0)
+    return;
+
+  target->contributors_n = count;
+  target->contributors = xy_malloc0 (count * sizeof(Contributor_t));
+
+  va_list args;
+  va_start(args, count);
+
+  for (uint32_t i = 0; i < count; i++)
+    {
+      char *name  = va_arg(args, char*);
+      char *email = va_arg(args, char*);
+
+      target->contributors[i].name  = xy_strdup (name);
+      target->contributors[i].email = xy_strdup (email);
+    }
+}
+
+
+void
+chef_add_recipe_authors (Target_t *target, size_t count, ...)
+{
+  if (!target || count == 0)
+    return;
+
+  va_list args;
+  va_start(args, count);
+
+  target->recipe_authors = xy_malloc0 (count * sizeof(Contributor_t));
+  target->recipe_authors_n = count;
+
+  for (size_t i = 0; i < count; i++)
+    {
+      char *name = va_arg(args, char*);
+      char *email = va_arg(args, char*);
+
+      target->recipe_authors[i].name = xy_strdup(name);
+      target->recipe_authors[i].email = xy_strdup(email);
+    }
+
+  va_end(args);
+}
+
+
+void
+chef_set_current_chef (Target_t *target, char *name, char *email)
+{
+  if (!target || !name || !email)
+    return;
+
+  target->current_chef = xy_malloc0 (sizeof(Contributor_t));
+  target->current_chef->name  = xy_strdup (name);
+  target->current_chef->email = xy_strdup (email);
+}
+
+
+void
+chef_set_current_sous_chefs (Target_t *target, size_t count, ...)
+{
+  if (!target)
+    return;
+
+  if (count == 0)
+    {
+      target->current_sous_chefs = NULL;
+      target->current_sous_chefs_n = 0;
+      return;
+    }
+
+  va_list args;
+  va_start(args, count);
+
+  target->current_sous_chefs = xy_malloc0 (count * sizeof(Contributor_t));
+  target->current_sous_chefs_n = count;
+
+  for (size_t i = 0; i < count; i++)
+    {
+      char *name = va_arg(args, char*);
+      char *email = va_arg(args, char*);
+
+      target->current_sous_chefs[i].name = xy_strdup(name);
+      target->current_sous_chefs[i].email = xy_strdup(email);
+    }
+
+  va_end(args);
+}
+
+
+void
+chef_set_recipe_created_on_date (Target_t *target, char *date)
+{
+  if (!target)
+    return;
+
+  target->recipe_created_on = xy_strdup (date);
+}
+
+
+void
+chef_set_recipe_last_updated_date (Target_t *target, char *date)
+{
+  if (!target)
+    return;
+
+  target->recipe_last_updated = xy_strdup (date);
+}
+
+
+void
+chef_set_sources_last_updated_date (Target_t *target, char *date)
+{
+  if (!target)
+    return;
+
+  target->sources_last_updated = xy_strdup (date);
+}
+
+
+void
+chef_debug_target (Target_t *target)
+{
+  if (!target)
+    return;
+
+  say ("Debug Target Information:");
+  printf ("  Get Function: %p\n", target->getfn);
+  printf ("  Set Function: %p\n", target->setfn);
+  printf ("  Reset Function: %p\n", target->resetfn);
+  printf ("  Feature Function: %p\n", target->featfn);
+  printf ("  Sources: %p\n", target->sources);
+  printf ("  Sources Count: %lld\n", target->sources_n);
+  printf ("  Contributors: %p\n", target->contributors);
+  printf ("  Contributors Count: %lld\n", target->contributors_n);
+}