Message Packers: How to efficiently write buffer accounts [Solana Kit Tutorial] - Dec 15th '25

Description

Deep dive into instruction plans and message packing with the example of the loader-v3. First video on instruction plans: https://youtu.be/9S4ybrfiqUs Video on the BPF upgradable loader: https://youtu.be/UvpB-EMnRzw Docs on message packer plans: https://www.solanakit.com/docs/concepts/instruction-plans#message-packer-plans