The Fediverse & Social Web track runs on Sunday, August 9 (day 2 of COSCUP 2026) in room TR411 at National Taiwan University of Science and Technology (NTUST), Taipei.

Twelve sessions across the day, covering ActivityPub implementations, governance and community building in East Asia, internationalization, and non-Latin script support on the fediverse.

Time	Session	Speaker
9:30 AM	Federation Is Not Enough: Governance Patterns for the Open Social Web in East Asia	Roro Park
10:00 AM	Decentralized by Design, Connected by Culture: Japan's Fediverse and OSS Ecosystem Through FediLUG	Yuki Onobuchi (@Yohei_Zuho)
10:30 AM	Building a Fediverse on the CloudFlare Edge: SiliconBeest	SAE JIN KIM (@siliconsjang)
11:00 AM	From 0 to Fediverse	Jihyeok Seo (@jihyeok)
11:30 AM	Feder: One ActivityPub Core, Many Runtimes	Jiwon Kwon (@z9mb1)
12:30 PM	From One Codebase to Many Clients: How We Turn Mastodon Instances into No-Code Mobile Apps and Help Grow the Fediverse	Aung Kyaw Phyo, Ye Myat Thu
1:00 PM	ActivityPlug: a unified API layer for ActivityPub server software	Haze (@nebuleto)
1:30 PM	ActivityPub 1.1	Evan Prodromou (@evan)
2:00 PM	I just wanted ruby annotations: writing in dead scripts on the living fediverse	Hong Minhee (洪 民憙) (@hongminhee)
2:30 PM	Vertical writing for the Mongolian script on Mastodon	Itoh Shimon (@shimon1024)
3:00 PM	@小明@範例.測試, or, Fediverse handles in every language	Jim DeLaHunt (@jdlh)
3:30 PM	From CMS to Fediverse: Drupal's ActivityPub module	Jiajun Xu (@foolfitz)

@COSCUP 2026 takes place August 8–9 at NTUST, Taipei. The full schedule is at pretalx.coscup.org/coscup-2026/schedule/.