Robonomics proposes retiring its Sudo key in favour of a two-track OpenGov
The Polkadot parachain would replace a developer multisig with pallet-referenda and conviction voting on just two tracks, then remove Sudo through the first real referendum.
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A proposal pitches JamScript, a Web2-style language for Polkadot's JAM
A Polkadot forum post introduces JamScript, a language and SDK meant to let developers build JAM applications without understanding JAM's internals. It is a proposal and a discussion, not a shipped platform.
Cardano's node release trims memory in time lock scripts
cardano-node 11.1.2 optimises memory in time lock scripts. The release notes keep two known regressions against 11.0.1 in view rather than claiming the problem is closed.