01 - Arrange chicken breasts in an even layer at the bottom of the slow cooker insert.
02 - Combine sweet chili sauce, soy sauce, rice vinegar, honey, minced garlic, grated ginger, and sesame oil in a medium bowl. Whisk thoroughly until honey is fully dissolved and ingredients are well incorporated.
03 - Pour the prepared sauce mixture evenly over the chicken, ensuring all pieces are coated.
04 - Cover and cook on low setting for 4 to 5 hours, until chicken reaches an internal temperature of 165°F and is tender throughout.
05 - Transfer cooked chicken to a cutting board. Shred using two forks or slice into strips according to preference.
06 - Return shredded chicken to the slow cooker and toss gently to coat evenly with sauce. Serve immediately, topped with sliced green onions, sesame seeds, and fresh cilantro if desired.