For a second-grade student:
- Bifrost, a finance company, made some changes to their software.
- They fixed some bugs and made improvements to their system.
- They added support for something called vMANTA.
- They also did some work to make sure their system works well with other systems like Polkadot and Kusama.
- They updated their software from version 0.9.84 to version 0.9.86.