###### tags: `Cosmos SDK`
# SDK Architecture Review - 2021-09-10
The **SDK Architecture Review** meeting is a bi-weekly meeting focused on architecture discussions of ADRs and features currently in development (any issues tagged with the label "Status: Needs Architecture Review").
## Agenda
- [x] Working Group Check In (groups in DESIGN phase)
- https://github.com/cosmos/cosmos-sdk/issues/9058
- [x] Extend Software Upgrade Proposal Plan
- https://github.com/cosmos/cosmos-sdk/issues/10047
- [x] Event History / Event Hooks
- https://github.com/cosmos/cosmos-sdk/pull/9305
- https://github.com/cosmos/cosmos-sdk/discussions/9656
- [x] Tendermint / Cosmos IPLD
- https://github.com/cosmos/cosmos-sdk/discussions/9505
- https://github.com/tendermint/tendermint/discussions/6877
- Codec implementations: https://github.com/vulcanize/go-codec-dagcosmos
- IPLD specification/schemas: https://github.com/ipld/ipld/pull/111
- [ ] Would there be a possible migration from Amino multisig?
## Notes
## Follow Up
- [ ] ...