Polkadot roundup – 69 > Governance upgrade: Cohort 5 boosts diversity & accountability in Polkadot’s DVs > Connection milestone: 2M activations for Frequency’s user‑owned social graph > Competition heat: https://t.co/pQDhZ3zrAn & Moonbeam power gasless, social entry for https://t.co/AMgzwmM98X