According to @alice_und_bob, the last day of Polkadot sub0 has concluded and the author is inviting the community to share favorite moments or tweets, signaling active post-event engagement (source: @alice_und_bob on X, Nov 17, 2025). The post does not include any new product, roadmap, or token-related announcements for Polkadot (DOT) (source: @alice_und_bob on X, Nov 17, 2025). This confirms the event has ended and highlights community discussion without market-moving disclosures at the time of posting (source: @alice_und_bob on X, Nov 17, 2025).

According to @alice_und_bob, the website for the Polkadot Builder Party is live and submissions open on 6 October 2025 (source: @alice_und_bob on X, Sep 1, 2025). According to @alice_und_bob, details and the official submission link are provided in the announcement (source: @alice_und_bob on X, Sep 1, 2025).