Social Web Working Group - Activity in 2026
No matches.
Past meetings
Participants
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2 participants joined.
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Juan Caballero (Decentralized Identity Foundation (DIF)) joined.
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Johannes Ernst (W3C Invited Experts) joined.
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1 organization joined.
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Decentralized Identity Foundation (DIF) joined.
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GitHub
w3c/activitypub
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4 issues opened.
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Define "non-federated" server w3c/activitypub#641, by @evanp.
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Reference HTTP in Collections w3c/activitypub#640, by @evanp.
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Define inbox in section 5.2 w3c/activitypub#639, by @evanp.
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Revert commit 7c3134342cb3e14e4b3883173a1f745aa9f99910 -- all mentions of "profile" broken w3c/activitypub#638, by @trwnh.
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1 issue closed.
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5 issues received 16 new comments.
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Extrapolate the pattern for Retrieving objects to other non-HTTP identifiers w3c/activitypub#608 (6 comments by @bumblefudge, @evanp)
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Add section in "Object identifiers" about how to specify secondary identifiers for an object w3c/activitypub#601 (2 comments by @TallTed, @tesaguri)
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Revert commit 7c3134342cb3e14e4b3883173a1f745aa9f99910 -- all mentions of "profile" broken w3c/activitypub#638 (1 comment by @evanp)
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3 pull requests merged.
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Fix typos raised in WG readthrough w3c/activitypub#612.
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Clarify delivery to additional inboxes for public activities w3c/activitypub#621.
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2 pull requests received 8 new comments.
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Clarify delivery to additional inboxes for public activities w3c/activitypub#621 (6 comments by @bumblefudge, @dariusk, @TallTed)
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expand on using non-HTTP ids in 3.1 Object identifiers w3c/activitypub#637 (2 comments by @jernst, @TallTed)
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w3c/socialwg
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5 issues opened.
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[agenda] 2026-11-06 Joint WG/CG Series A w3c/socialwg#30, by @dariusk.
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[agenda] 2026-10-22 WG AP Suite Call Series B w3c/socialwg#29, by @dariusk.
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[agenda] 2026-10-15 Joint WG/CG Series B w3c/socialwg#28, by @dariusk.
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[agenda] 2026-10-09 WG AP Suite Call Series A w3c/socialwg#27, by @dariusk.
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[agenda] 2026-10-02 Joint CG-WG Call w3c/socialwg#26, by @dariusk.
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4 issues closed.
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[agenda] 2026-10-09 WG AP Suite Call Series A w3c/socialwg#27.
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[agenda] 2026-09-11 WG AP Suite Call Series A w3c/socialwg#21.
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[agenda] 2026-09-17 Joint WG/CG Series B w3c/socialwg#22.
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[agenda] 2026-10-02 Joint CG-WG Call w3c/socialwg#26.
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5 issues received 7 new comments.
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1 pull request opened.
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Meeting notes 2026-10-15 w3c/socialwg#31, by @jernst.
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1 pull request merged.
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Meeting today w3c/socialwg#24.
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w3c/activitystreams
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1 issue closed.
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Simple Misspelling in Announce Description w3c/activitystreams#528.
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1 pull request opened.
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Fix: "attention the" → "attention to the" w3c/activitystreams#793, by @emilymdubois.
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1 pull request merged.
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Fix: "attention the" → "attention to the" w3c/activitystreams#793.
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w3c/webmention
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1 issue opened.
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implementation-reports/TEMPLATE.md omits Discovery Tests #22 and #23 w3c/webmention#123, by @palol.
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2 pull requests opened.
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Add Discovery Tests #22 and #23 to the implementation report template w3c/webmention#124, by @palol.
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Add Webmention implementation report: paologabriel.com w3c/webmention#122, by @palol.
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Past meetings
GitHub
w3c/activitypub
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19 issues opened.
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Find a better way to refer to client authentication w3c/activitypub#636, by @evanp.
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next/prev -> older/newer w3c/activitypub#635, by @evanp.
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Future-dated publishing w3c/activitypub#634, by @evanp.
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Revise note on reverse chronological order w3c/activitypub#633, by @evanp.
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Link to AS2 Collections discussion from AP Collections section w3c/activitypub#632, by @evanp.
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endpoints registry w3c/activitypub#631, by @evanp.
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Fuller definition of `proxyUrl` endpoint w3c/activitypub#630, by @evanp.
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Connect two MAY paragraphs in Actor objects w3c/activitypub#629, by @evanp.
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"json object which maps" -> "JSON object which maps" w3c/activitypub#628, by @evanp.
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Add full definitions of new terms defined in ActivityPub w3c/activitypub#627, by @evanp.
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More logical reactions (order) w3c/activitypub#625, by @Mulder42.
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Add `manuallyApprovesFollowers` w3c/activitypub#623, by @evanp.
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Add `movedTo` w3c/activitypub#622, by @evanp.
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Unclear guidelines for delivery of public content w3c/activitypub#620, by @rochebit.
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"Actor objects" -> "Actor properties" w3c/activitypub#619, by @evanp.
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Provide better differentiation between ActivityPub actor and Activity Streams actor types w3c/activitypub#618, by @evanp.
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Define "ActivityPub actor" w3c/activitypub#617, by @evanp.
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Amend section on id normalization w3c/activitypub#616, by @evanp.
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3 issues closed.
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Connect two MAY paragraphs in Actor objects w3c/activitypub#629.
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"json object which maps" -> "JSON object which maps" w3c/activitypub#628.
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Move activity example in data portability report is badly formatted w3c/activitypub#390.
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16 issues received 53 new comments.
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Move discussion of `source` property to Client-to-Server Interactions? w3c/activitypub#610 (10 comments by @evanp, @snarfed, @trwnh)
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Note about authoritative/complete object in Retrieving objects w3c/activitypub#605 (8 comments by @snarfed, @trwnh)
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Why is there an actor's `liked` collection but no actor's `shared` collection? w3c/activitypub#611 (7 comments by @evanp, @snarfed, @tesaguri, @trwnh)
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Add section in "Object identifiers" about how to specify secondary identifiers for an object w3c/activitypub#601 (6 comments by @bumblefudge, @evanp, @snarfed, @tesaguri)
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Unclear guidelines for delivery of public content w3c/activitypub#620 (5 comments by @bumblefudge, @chrishtr, @evanp, @TallTed, @trwnh)
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How are Actor Endpoints provideClientKey and signClientKey supposed to work? w3c/activitypub#382 (3 comments by @evanp)
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endpoints should be more fully defined and have associated protocol fully specified w3c/activitypub#615 (2 comments by @evanp)
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Spec allows conflation of public and publicized without informing users w3c/activitypub#399 (1 comment by @evanp)
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3 pull requests opened.
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expand on using non-HTTP ids in 3.1 Object identifiers w3c/activitypub#637, by @snarfed.
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shared inbox delivery: servers MAY deliver to "all known" => "additional" shared inboxes w3c/activitypub#626, by @snarfed.
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Clarify delivery to additional inboxes for public activities w3c/activitypub#621, by @rochebit.
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1 pull request received 1 new comment.
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shared inbox delivery: servers MAY deliver to "all known" => "additional" shared inboxes w3c/activitypub#626 (1 comment by @snarfed)
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w3c/socialwg
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3 issues opened.
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[agenda] 2026-09-24 WG AP Suite Call Series B w3c/socialwg#25, by @dariusk.
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[agenda] 2026-09-17 Joint WG/CG Series B w3c/socialwg#22, by @dariusk.
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[agenda] 2026-09-11 WG AP Suite Call Series A w3c/socialwg#21, by @dariusk.
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2 issues closed.
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[agenda] 2026-09-04 Joint WG/CG Series A w3c/socialwg#19.
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[agenda] 2026-08-27 WG AP Suite Call Series B w3c/socialwg#20.
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3 issues received 4 new comments.
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2 pull requests opened.
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Meeting today w3c/socialwg#24, by @jernst.
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Added 9-11 meeting minutes w3c/socialwg#23, by @jernst.
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1 pull request merged.
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Added 9-11 meeting minutes w3c/socialwg#23.
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w3c/activitystreams
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5 issues opened.
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Add `Hashtag` w3c/activitystreams#792, by @evanp.
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Add `sensitive` w3c/activitystreams#791, by @evanp.
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Define a filename extension for application/activity+json w3c/activitystreams#790, by @evanp.
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https://github.com/w3c/activitystreams/issues/720 w3c/activitystreams#789, by @juanao645-dotcom.
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https://github.com/w3c/activitystreams/issues/720 w3c/activitystreams#788, by @juanao645-dotcom.
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2 issues closed.
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https://github.com/w3c/activitystreams/issues/720 w3c/activitystreams#788.
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https://github.com/w3c/activitystreams/issues/720 w3c/activitystreams#789.
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2 issues received 5 new comments.
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Define a filename extension for application/activity+json w3c/activitystreams#790 (3 comments by @cristianolongoodhl, @evanp, @TallTed)
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Reconsider SocialCG's relationship to AS2 extensions w3c/activitystreams#723 (2 comments by @evanp, @trwnh)
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Past meetings
Participants
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2 participants joined.
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Daniel Supernault (W3C Invited Experts) joined.
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Matthias Pfefferle (Automattic) joined.
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1 participant left.
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Matthias Pfefferle (Automattic) left.
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1 organization joined.
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Automattic joined.
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GitHub
w3c/activitypub
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26 issues opened.
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endpoints should be more fully defined and have associated protocol fully specified w3c/activitypub#615, by @trwnh.
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AS2 properties useful on actors are actually useful on all objects w3c/activitypub#614, by @trwnh.
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properties an actor MAY have are split by an example w3c/activitypub#613, by @trwnh.
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Why is there an actor's `liked` collection but no actor's `shared` collection? w3c/activitypub#611, by @trwnh.
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Move discussion of `source` property to Client-to-Server Interactions? w3c/activitypub#610, by @evanp.
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Note in Objects section about other HTTP methods on HTTPS URIs w3c/activitypub#609, by @evanp.
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Extrapolate the pattern for Retrieving objects to other non-HTTP identifiers w3c/activitypub#608, by @evanp.
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Better description of content negotiation in "Retrieving objects" w3c/activitypub#607, by @evanp.
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Note about HTTP status codes in "Retrieving objects" w3c/activitypub#606, by @evanp.
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Note about authoritative/complete object in Retrieving objects w3c/activitypub#605, by @evanp.
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SHOULD properties for "Retrieving Objects" section w3c/activitypub#604, by @evanp.
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Make activity+json and ld+json with a profile equivalent everywhere w3c/activitypub#603, by @evanp.
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Add section in "Object identifiers" about how to specify secondary identifiers for an object w3c/activitypub#601, by @evanp.
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Define the "authority" of an identifier w3c/activitypub#600, by @evanp.
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Define "publicly facing content" w3c/activitypub#599, by @evanp.
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"All objects have the following properties" -> "All objects MUST have the following properties" w3c/activitypub#597, by @evanp.
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Extensibility section w3c/activitypub#596, by @evanp.
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Note that ActivityPub terms are included in the Activity Streams 2.0 context document w3c/activitypub#595, by @evanp.
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Move paragraphs on Object validation to their own section w3c/activitypub#594, by @evanp.
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Define "sending server" and "receiving server" w3c/activitypub#593, by @evanp.
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For "Conformance", mark which sections are required for conformance classes w3c/activitypub#592, by @evanp.
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Miscellaneous terms w3c/activitypub#591, by @evanp.
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Include "interactionPolicy" for reply controls w3c/activitypub#590, by @evanp.
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Include "indexable" and "discoverable" in next version of ActivityPub w3c/activitypub#589, by @evanp.
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Exploring ActivityPub/ActivityStreams w3c/activitypub#588, by @evanp.
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2 issues closed.
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Change some `endpoints` properties from `@type: @id` to `@type: xsd:anyURI` w3c/activitypub#375.
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ActivityStreams -> Activity Streams w3c/activitypub#487.
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16 issues received 25 new comments.
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Move discussion of `source` property to Client-to-Server Interactions? w3c/activitypub#610 (3 comments by @evanp, @snarfed, @trwnh)
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Note about authoritative/complete object in Retrieving objects w3c/activitypub#605 (2 comments by @snarfed, @trwnh)
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Extrapolate the pattern for Retrieving objects to other non-HTTP identifiers w3c/activitypub#608 (2 comments by @snarfed, @trwnh)
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Clarify that JSON-LD allows ActivityPub object properties to be either references or embedded w3c/activitypub#506 (2 comments by @evanp)
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Add section in "Object identifiers" about how to specify secondary identifiers for an object w3c/activitypub#601 (2 comments by @evanp)
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Include "indexable" and "discoverable" in next version of ActivityPub w3c/activitypub#589 (2 comments by @mayel, @TallTed)
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Why is there an actor's `liked` collection but no actor's `shared` collection? w3c/activitypub#611 (1 comment by @nightpool)
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Make activity+json and ld+json with a profile equivalent everywhere w3c/activitypub#603 (1 comment by @trwnh)
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Note in Objects section about other HTTP methods on HTTPS URIs w3c/activitypub#609 (1 comment by @trwnh)
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Discrepancy on equivalence of activity+json (SHOULD/MAY/SHOULD) w3c/activitypub#570 (1 comment by @evanp)
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Clarify whether ActivityPub object IDs can be non-URI IRIs w3c/activitypub#513 (1 comment by @oneiros)
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2 pull requests opened.
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Fix typos raised in WG readthrough w3c/activitypub#612, by @trwnh.
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fix: ActivityStreams -> Activity Streams; closes #487 w3c/activitypub#602, by @evanp.
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2 pull requests merged.
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fix: ActivityStreams -> Activity Streams; closes #487 w3c/activitypub#602.
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Refresh respec config, use specref, remove unused OAuth-Server-Metadata w3c/activitypub#586.
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w3c/activitystreams
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1 issue closed.
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Combine Activity Streams 2.0 Core and Activity Vocabulary into one document w3c/activitystreams#707.
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3 issues received 4 new comments.
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Add alsoKnownAs property to AS vocabulary w3c/activitystreams#511 (2 comments by @bumblefudge, @TallTed)
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Machine readable specs lack detail - more detailed .owl / .jsonld / JSON schema would be useful w3c/activitystreams#786 (1 comment by @ivucica)
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Move section 4.7 "Natural Language Values" out of "Model" w3c/activitystreams#753 (1 comment by @TallTed)
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1 pull request merged.
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feat: merge vocabulary into core w3c/activitystreams#785.
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w3c/socialwg
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5 issues opened.
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[agenda] 2026-08-27 WG AP Suite Call Series B w3c/socialwg#20, by @dariusk.
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[agenda] 2026-09-04 Joint WG/CG Series A w3c/socialwg#19, by @dariusk.
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[agenda] 2026-08-20 Joint WG/CG Series B w3c/socialwg#18, by @dariusk.
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[agenda] 2026-08-14 WG AP Suite Call w3c/socialwg#16, by @dariusk.
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[agenda] 2026-08-07 Joint WG/CG Series A w3c/socialwg#15, by @dariusk.
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4 issues closed.
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[agenda] 2026-07-16 Joint WG/CG Series B w3c/socialwg#14.
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[agenda] 2026-08-14 WG AP Suite Call w3c/socialwg#16.
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[agenda] 2026-08-20 Joint WG/CG Series B w3c/socialwg#18.
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[agenda] 2026-08-07 Joint WG/CG Series A w3c/socialwg#15.
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6 issues received 15 new comments.
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[agenda] 2026-08-07 Joint WG/CG Series A w3c/socialwg#15 (5 comments by @dariusk, @evanp, @jernst, @ThisIsMissEm)
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1 pull request opened.
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Adding meeting minutes for July 16 meeting w3c/socialwg#17, by @jernst.
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1 pull request merged.
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Adding meeting minutes for July 16 meeting w3c/socialwg#17.
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1 pull request received 5 new comments.
w3c/websub
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1 pull request opened.
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Add lib-websubhub v0.5.0 implementation report w3c/websub#184, by @ayeshLK.
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1 pull request received 1 new comment.
Past meetings
GitHub
w3c/activitystreams
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2 issues opened.
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Consider introducing license and/or rights into the vocabulary w3c/activitystreams#787, by @csarven.
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Machine readable specs lack detail - more detailed .owl / .jsonld / JSON schema would be useful w3c/activitystreams#786, by @ivucica.
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1 issue closed.
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Machine readable specs lack detail - more detailed .owl / .jsonld / JSON schema would be useful w3c/activitystreams#786.
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20 issues received 24 new comments.
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Describe the property, propertyMap convention w3c/activitystreams#750 (2 comments by @evanp, @trwnh)
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Consider introducing license and/or rights into the vocabulary w3c/activitystreams#787 (2 comments by @evanp, @trwnh)
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Incorporate ERRATA.md into "Changelog" appendices w3c/activitystreams#766 (2 comments by @evanp, @trwnh)
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Using an extension vs. using an external vocabulary in section 5 "Extensibility" w3c/activitystreams#776 (2 comments by @cristianolongoodhl, @trwnh)
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Will JSON-LD processors silently ignore undefined properties? w3c/activitystreams#778 (1 comment by @trwnh)
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Move section 4.7 "Natural Language Values" out of "Model" w3c/activitystreams#753 (1 comment by @evanp)
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AS2-Vocab: Base URI for vocab should be part of "Conventions" w3c/activitystreams#761 (1 comment by @evanp)
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AS2-Vocab: Move "implementations" mention to AS2-Core instead w3c/activitystreams#763 (1 comment by @evanp)
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AS2-Vocab: "Core" vs "Extended" properties mentioned but not actualized w3c/activitystreams#764 (1 comment by @evanp)
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Machine readable specs lack detail - more detailed .owl / .jsonld / JSON schema would be useful w3c/activitystreams#786 (1 comment by @evanp)
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Link for `first`, `last`, `previous`, `next`, `current` w3c/activitystreams#747 (1 comment by @evanp)
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1 pull request received 1 new comment.
w3c/activitypub
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1 issue opened.
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Implementation notes for collection paging w3c/activitypub#587, by @evanp.
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2 issues received 14 new comments.
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Content-addressed ActivityPub messages w3c/activitypub#573 (13 comments by @bumblefudge, @evanp, @gobengo, @msporny, @plehegar, @TallTed, @tesaguri, @trwnh)
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1 pull request opened.
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Refresh respec config, use specref, remove unused OAuth-Server-Metadata w3c/activitypub#586, by @plehegar.
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w3c/socialwg
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1 issue opened.
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[agenda] 2026-07-16 Joint WG/CG Series B w3c/socialwg#14, by @dariusk.
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1 issue closed.
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[agenda] 2026-07-03 Joint WG/CG Series A w3c/socialwg#13.
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2 issues received 3 new comments.
TR publications
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1 document published.
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WebSub published as a Recommendation. History of WebSub
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Past meetings
GitHub
w3c/activitystreams
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22 issues opened.
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Ensure that Vocabulary is useable for applications outside of Activity Streams 2.0 documents w3c/activitystreams#784, by @evanp.
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Is Section 6 "Privacy Considerations" normative? w3c/activitystreams#783, by @evanp.
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Vague requirement in section 5.2 "re-serialization of Extensions" w3c/activitystreams#782, by @evanp.
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Remove or move section 5.1 "compact URIs" w3c/activitystreams#781, by @evanp.
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Remove extended GeoJSON discussion in section 5 "extensibility" w3c/activitystreams#780, by @evanp.
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" Implementations that publish Activity Streams 2.0 documents" -> "Publishers" in Section 5 "Extensibility" w3c/activitystreams#779, by @evanp.
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Will JSON-LD processors silently ignore undefined properties? w3c/activitystreams#778, by @evanp.
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"It is important to note that" in section 5 "extensibility" w3c/activitystreams#777, by @evanp.
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Using an extension vs. using an external vocabulary in section 5 "Extensibility" w3c/activitystreams#776, by @evanp.
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Explain why publishers would use an extension in section 5 "Extensibility" w3c/activitystreams#775, by @evanp.
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"Consuming implementations" -> "Consumers" in section 5 "Extensibility" w3c/activitystreams#774, by @evanp.
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Definition of extension in section 5 "Extensiblity" w3c/activitystreams#773, by @evanp.
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In Activity Vocabulary and Core, use defined terms from Web Architecture with links w3c/activitystreams#772, by @evanp.
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Consider deprecating as2-partial-time override w3c/activitystreams#767, by @trwnh.
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Incorporate ERRATA.md into "Changelog" appendices w3c/activitystreams#766, by @trwnh.
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Document branches for old versions in README w3c/activitystreams#765, by @dariusk.
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AS2-Vocab: "Core" vs "Extended" properties mentioned but not actualized w3c/activitystreams#764, by @trwnh.
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AS2-Vocab: Move "implementations" mention to AS2-Core instead w3c/activitystreams#763, by @trwnh.
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AS2-Vocab: Replace tables with description lists w3c/activitystreams#762, by @trwnh.
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AS2-Vocab: Base URI for vocab should be part of "Conventions" w3c/activitystreams#761, by @trwnh.
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AS2-Vocab: Split "conformance" to its own section w3c/activitystreams#760, by @trwnh.
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AS2-Vocab: "Activities and Artifacts" in introduction w3c/activitystreams#759, by @trwnh.
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42 issues received 89 new comments.
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Definition of Actor in section 4.3 suggests that the range of `actor` property will always be Actor types w3c/activitystreams#731 (6 comments by @cristianolongoodhl, @evanp, @TallTed, @trwnh)
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AS2-Vocab: Move "implementations" mention to AS2-Core instead w3c/activitystreams#763 (5 comments by @TallTed, @trwnh)
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Combine Activity Streams 2.0 Core and Activity Vocabulary into one document w3c/activitystreams#707 (4 comments by @bumblefudge, @dariusk, @trwnh)
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"Overlap" is too subjective for a MUST requirement w3c/activitystreams#713 (4 comments by @TallTed, @trwnh)
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Inconsistencies in the example for Reject w3c/activitystreams#717 (4 comments by @cristianolongoodhl, @evanp, @trwnh)
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AS2-Vocab: Replace tables with description lists w3c/activitystreams#762 (4 comments by @TallTed, @trwnh)
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Linking to a specific resource representation when content negotiation is being used w3c/activitystreams#726 (3 comments by @evanp, @trwnh)
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Alphabetize list of Activity properties in section 4.4 w3c/activitystreams#735 (3 comments by @evanp, @TallTed)
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Fetching additional information not included in the current AS2 document w3c/activitystreams#724 (3 comments by @evanp)
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"It is important to note that" in section 2.3 w3c/activitystreams#701 (3 comments by @TallTed, @trwnh)
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AS2-Vocab: "Core" vs "Extended" properties mentioned but not actualized w3c/activitystreams#764 (3 comments by @TallTed, @trwnh)
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Is Image really a Document? How can we consistently get its representations? w3c/activitystreams#727 (2 comments by @evanp, @trwnh)
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What is as:Document and does it follow a document model? w3c/activitystreams#725 (2 comments by @evanp, @trwnh)
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Order properties of CollectionPage alphabetically w3c/activitystreams#745 (2 comments by @evanp, @TallTed)
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Describe a default processing model for AS2 documents? w3c/activitystreams#718 (2 comments by @evanp)
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Define the difference between core types and extended types w3c/activitystreams#758 (2 comments by @evanp, @trwnh)
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Warnings on extensibility of Actor types repeats Object extensibility warning w3c/activitystreams#733 (1 comment by @evanp)
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"It ought to be noted that" unnecessary in Section 4.2 "Link" w3c/activitystreams#729 (1 comment by @evanp)
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Ensure that Vocabulary is useable for applications outside of Activity Streams 2.0 documents w3c/activitystreams#784 (1 comment by @dariusk)
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"It is important to note that" in section 5 "extensibility" w3c/activitystreams#777 (1 comment by @evanp)
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Do we need an exhaustive list of Object properties in section 4.1? w3c/activitystreams#709 (1 comment by @trwnh)
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"Every JSON object in an Activity Streams 2.0 document is either an Object or a Link" w3c/activitystreams#706 (1 comment by @trwnh)
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4.1.1 Text representations should note that `name` is a text representation w3c/activitystreams#714 (1 comment by @evanp)
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AS2-Vocab: "Activities and Artifacts" in introduction w3c/activitystreams#759 (1 comment by @cristianolongoodhl)
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Make section 4.5 "IntransitiveActivity" a subsection of section 4.4 "Activity" w3c/activitystreams#754 (1 comment by @TallTed)
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Example in section 4.1 "Object" does not show an object with type `Object` w3c/activitystreams#710 (1 comment by @TallTed)
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An ordered representation of an unordered collection w3c/activitystreams#743 (1 comment by @TallTed)
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5 pull requests opened.
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feat: merge vocabulary into core w3c/activitystreams#785, by @evanp.
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Remove duplicated list of properties for Object w3c/activitystreams#771, by @trwnh.
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Fix: Remove some confusing wording regarding all JSON objects being AS2 Object w3c/activitystreams#770, by @trwnh.
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"Core types include" -> "Core types are" w3c/activitystreams#769, by @trwnh.
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Fix: time offsets vs time zones uses better wording w3c/activitystreams#768, by @trwnh.
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-
1 pull request received 2 new comments.
-
Fix: Remove some confusing wording regarding all JSON objects being AS2 Object w3c/activitystreams#770 (2 comments by @TallTed, @trwnh)
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w3c/activitypub
-
1 issue opened.
-
Extended narrative example in the overview w3c/activitypub#585, by @evanp.
-
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5 issues received 10 new comments.
-
`Link` is our tool for integrating non-AS2 documents into the AS2 ecosystem w3c/activitypub#583 (1 comment by @trwnh)
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Specify that the objects referred to by ActivityPub objects are themselves ActivityPub objects w3c/activitypub#582 (1 comment by @trwnh)
w3c/socialwg
-
3 issues opened.
-
[agenda] 2026-07-03 Joint WG/CG Series A w3c/socialwg#13, by @dariusk.
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[agenda] 2026-06-18 Joint WG/CG Series B w3c/socialwg#12, by @dariusk.
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[agenda] 2026-06-05 Joint WG/CG Series A w3c/socialwg#11, by @dariusk.
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-
3 issues closed.
-
[agenda] 2026-06-18 Joint WG/CG Series B w3c/socialwg#12.
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[agenda] 2026-06-05 Joint WG/CG Series A w3c/socialwg#11.
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[agenda] 2026-05-21 Joint WG/CG Series B w3c/socialwg#10.
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3 issues received 10 new comments.
-
[agenda] 2026-06-05 Joint WG/CG Series A w3c/socialwg#11 (6 comments by @dariusk, @evanp, @plehegar)
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w3c/Micropub
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1 pull request merged.
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add 3. pronoun to person in " Implementation" definition w3c/Micropub#125.
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Past meetings
Participants
-
1 participant joined.
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Juan Caballero (W3C Invited Experts) joined.
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GitHub
w3c/activitystreams
-
40 issues opened.
-
Define the difference between core types and extended types w3c/activitystreams#758, by @evanp.
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Update references to RFC 3339 to RFC 9557 w3c/activitystreams#757, by @evanp.
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Relationship between "string forms" and "object forms" of natural language values w3c/activitystreams#756, by @evanp.
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Why isn't there an Actor type? w3c/activitystreams#755, by @evanp.
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Make section 4.5 "IntransitiveActivity" a subsection of section 4.4 "Activity" w3c/activitystreams#754, by @evanp.
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Move section 4.7 "Natural Language Values" out of "Model" w3c/activitystreams#753, by @evanp.
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Should section 4.8 be its own section? w3c/activitystreams#752, by @evanp.
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Definitions with natural language values w3c/activitystreams#751, by @evanp.
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Describe the property, propertyMap convention w3c/activitystreams#750, by @evanp.
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Appropriate complete ordering of member items w3c/activitystreams#749, by @evanp.
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The trickiness of OrderedCollections w3c/activitystreams#748, by @evanp.
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Link for `first`, `last`, `previous`, `next`, `current` w3c/activitystreams#747, by @evanp.
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Strict ordering in OrderedCollectionPage w3c/activitystreams#746, by @evanp.
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Order properties of CollectionPage alphabetically w3c/activitystreams#745, by @evanp.
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Why is a collection page a sub-type of collection? w3c/activitystreams#744, by @evanp.
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An ordered representation of an unordered collection w3c/activitystreams#743, by @evanp.
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Use distinct examples of ordered and unordered collections that make sense w3c/activitystreams#742, by @evanp.
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Define "items" w3c/activitystreams#741, by @evanp.
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Alphabetize list of properties of Collection w3c/activitystreams#740, by @evanp.
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"passive" and "imperative" are not opposites w3c/activitystreams#739, by @evanp.
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Move Activity extension warnings to Extensibility section w3c/activitystreams#738, by @evanp.
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Why don't we define properties of activities? w3c/activitystreams#737, by @evanp.
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Define "Activity Statement" or replace it with "Activity" w3c/activitystreams#736, by @evanp.
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Alphabetize list of Activity properties in section 4.4 w3c/activitystreams#735, by @evanp.
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Overlap multityping requirement for Actor is subjective w3c/activitystreams#734, by @evanp.
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Warnings on extensibility of Actor types repeats Object extensibility warning w3c/activitystreams#733, by @evanp.
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Why don't we define properties for Actor types? w3c/activitystreams#732, by @evanp.
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Definition of Actor in section 4.3 suggests that the range of `actor` property will always be Actor types w3c/activitystreams#731, by @evanp.
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Why are Object and Link disjoint? w3c/activitystreams#730, by @evanp.
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"It ought to be noted that" unnecessary in Section 4.2 "Link" w3c/activitystreams#729, by @evanp.
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AS2-Vocab should be alphabetized w3c/activitystreams#728, by @trwnh.
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Is Image really a Document? How can we consistently get its representations? w3c/activitystreams#727, by @trwnh.
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Linking to a specific resource representation when content negotiation is being used w3c/activitystreams#726, by @trwnh.
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What is as:Document and does it follow a document model? w3c/activitystreams#725, by @trwnh.
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Fetching additional information not included in the current AS2 document w3c/activitystreams#724, by @trwnh.
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Reconsider SocialCG's relationship to AS2 extensions w3c/activitystreams#723, by @trwnh.
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Link to extensions policy in Extensibility section w3c/activitystreams#722, by @evanp.
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Link relations and properties w3c/activitystreams#721, by @evanp.
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Qualified and unqualified link relationships w3c/activitystreams#720, by @evanp.
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Deprecate `image` as URL w3c/activitystreams#719, by @evanp.
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1 issue closed.
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Update references to RFC 3339 to RFC 9557 w3c/activitystreams#757.
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48 issues received 147 new comments.
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`href` has inconsistent typing in the term definition (AS2-Vocab vs jsonld context) w3c/activitystreams#595 (34 comments by @cristianolongoodhl, @csarven, @dahlia, @evanp, @trwnh)
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Why is a collection page a sub-type of collection? w3c/activitystreams#744 (15 comments by @cristianolongoodhl, @evanp, @TallTed, @trwnh)
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Why are Object and Link disjoint? w3c/activitystreams#730 (11 comments by @cristianolongoodhl, @evanp, @trwnh)
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Why isn't there an Actor type? w3c/activitystreams#755 (8 comments by @cristianolongoodhl, @evanp, @trwnh)
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Why don't we define properties of activities? w3c/activitystreams#737 (6 comments by @cristianolongoodhl, @csarven, @evanp, @trwnh)
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Definition of Actor in section 4.3 suggests that the range of `actor` property will always be Actor types w3c/activitystreams#731 (4 comments by @cristianolongoodhl, @trwnh)
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Why don't we define semantically specific properties of types in the Activity Vocabulary w3c/activitystreams#711 (3 comments by @evanp, @trwnh)
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Relationship between "string forms" and "object forms" of natural language values w3c/activitystreams#756 (3 comments by @evanp, @trwnh)
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Order properties of CollectionPage alphabetically w3c/activitystreams#745 (3 comments by @cristianolongoodhl, @TallTed, @trwnh)
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application/activity+json without a `@context` w3c/activitystreams#700 (3 comments by @evanp, @trwnh)
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What is as:Document and does it follow a document model? w3c/activitystreams#725 (2 comments by @evanp, @trwnh)
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Give id and type more coverage in section 4.1 "Object" w3c/activitystreams#708 (2 comments by @evanp)
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Define "Activity Statement" or replace it with "Activity" w3c/activitystreams#736 (2 comments by @cristianolongoodhl, @trwnh)
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Link for `first`, `last`, `previous`, `next`, `current` w3c/activitystreams#747 (2 comments by @cristianolongoodhl, @trwnh)
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Qualified and unqualified link relationships w3c/activitystreams#720 (2 comments by @cristianolongoodhl, @trwnh)
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Strict ordering in OrderedCollectionPage w3c/activitystreams#746 (2 comments by @cristianolongoodhl, @trwnh)
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Alphabetize list of properties of Collection w3c/activitystreams#740 (2 comments by @TallTed, @trwnh)
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Introduce type hierarchy, range and domain in section 4 w3c/activitystreams#705 (2 comments by @evanp)
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"Activity Stream" term in example 3.3 is otherwise undefined w3c/activitystreams#703 (2 comments by @evanp)
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Link to extensions policy in Extensibility section w3c/activitystreams#722 (2 comments by @evanp, @trwnh)
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Dropping the HTTP fallback for the context URL w3c/activitystreams#697 (2 comments by @evanp, @trwnh)
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Move section 4.7 "Natural Language Values" out of "Model" w3c/activitystreams#753 (1 comment by @evanp)
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Linking to a specific resource representation when content negotiation is being used w3c/activitystreams#726 (1 comment by @trwnh)
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Make section 4.5 "IntransitiveActivity" a subsection of section 4.4 "Activity" w3c/activitystreams#754 (1 comment by @evanp)
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Example in section 4.1 "Object" does not show an object with type `Object` w3c/activitystreams#710 (1 comment by @evanp)
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Do we need an exhaustive list of Object properties in section 4.1? w3c/activitystreams#709 (1 comment by @evanp)
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Combine Activity Streams 2.0 Core and Activity Vocabulary into one document w3c/activitystreams#707 (1 comment by @evanp)
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An ordered representation of an unordered collection w3c/activitystreams#743 (1 comment by @cristianolongoodhl)
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Appropriate complete ordering of member items w3c/activitystreams#749 (1 comment by @cristianolongoodhl)
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Warnings on extensibility of Actor types repeats Object extensibility warning w3c/activitystreams#733 (1 comment by @TallTed)
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"It ought to be noted that" unnecessary in Section 4.2 "Link" w3c/activitystreams#729 (1 comment by @TallTed)
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Alphabetize list of Activity properties in section 4.4 w3c/activitystreams#735 (1 comment by @trwnh)
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Overlap multityping requirement for Actor is subjective w3c/activitystreams#734 (1 comment by @trwnh)
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"Every JSON object in an Activity Streams 2.0 document is either an Object or a Link" w3c/activitystreams#706 (1 comment by @evanp)
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Define the difference between core types and extended types w3c/activitystreams#758 (1 comment by @evanp)
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Mention versioned contexts and add a changelog to w3.org/ns/activitystreams w3c/activitystreams#659 (1 comment by @trwnh)
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w3c/activitypub
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10 issues opened.
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Missing definition of 'object' w3c/activitypub#584, by @hadmut.
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`Link` is our tool for integrating non-AS2 documents into the AS2 ecosystem w3c/activitypub#583, by @evanp.
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Specify that the objects referred to by ActivityPub objects are themselves ActivityPub objects w3c/activitypub#582, by @evanp.
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Move section 3.1 "Retrieving objects" to AS2 Core? w3c/activitypub#581, by @trwnh.
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Normatively reference WEB-ARCH w3c/activitypub#580, by @trwnh.
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Loosen requirement for `object` in media upload w3c/activitypub#579, by @evanp.
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resumable uploads for ActivityPub w3c/activitypub#578, by @reiver.
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JSON-LD language maps for "preferredUsername"? w3c/activitypub#577, by @reiver.
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i18n note for preferredUsername w3c/activitypub#576, by @evanp.
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Trust and safety considerations section w3c/activitypub#575, by @evanp.
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11 issues received 36 new comments.
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JSON-LD language maps for "preferredUsername"? w3c/activitypub#577 (8 comments by @evanp, @reiver, @tesaguri, @trwnh)
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Loosen requirement for `object` in media upload w3c/activitypub#579 (6 comments by @evanp, @mariusor, @trwnh)
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Trust and safety considerations section w3c/activitypub#575 (4 comments by @DeadSuperHero, @evanp, @ThisIsMissEm)
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w3c/socialwg
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1 issue opened.
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[agenda] 2026-05-21 Joint WG/CG Series B w3c/socialwg#10, by @dariusk.
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1 issue closed.
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[agenda] 2026-05-01 Joint WG/CG Series A w3c/socialwg#9.
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2 issues received 6 new comments.
Past meetings
Participants
-
3 participants joined.
-
Ryan Barrett (W3C Invited Experts) joined.
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Emelia Smith (W3C Invited Experts) joined.
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David Roetzel (Mastodon GmbH) joined.
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1 organization joined.
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Mastodon GmbH joined.
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GitHub
w3c/activitystreams
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36 issues opened.
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Describe a default processing model for AS2 documents? w3c/activitystreams#718, by @trwnh.
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Inconsistencies in the example for Reject w3c/activitystreams#717, by @cristianolongoodhl.
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Disallowed markup in `summary` w3c/activitystreams#716, by @evanp.
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Define "creator" and "user" w3c/activitystreams#715, by @evanp.
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4.1.1 Text representations should note that `name` is a text representation w3c/activitystreams#714, by @evanp.
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"Overlap" is too subjective for a MUST requirement w3c/activitystreams#713, by @evanp.
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"Care should be taken" in section 4.1 w3c/activitystreams#712, by @evanp.
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Why don't we define semantically specific properties of types in the Activity Vocabulary w3c/activitystreams#711, by @evanp.
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Example in section 4.1 "Object" does not show an object with type `Object` w3c/activitystreams#710, by @evanp.
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Do we need an exhaustive list of Object properties in section 4.1? w3c/activitystreams#709, by @evanp.
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Give id and type more coverage in section 4.1 "Object" w3c/activitystreams#708, by @evanp.
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Combine Activity Streams 2.0 Core and Activity Vocabulary into one document w3c/activitystreams#707, by @evanp.
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"Every JSON object in an Activity Streams 2.0 document is either an Object or a Link" w3c/activitystreams#706, by @evanp.
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Introduce type hierarchy, range and domain in section 4 w3c/activitystreams#705, by @evanp.
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"core types include" -> "core types are" w3c/activitystreams#704, by @evanp.
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"Activity Stream" term in example 3.3 is otherwise undefined w3c/activitystreams#703, by @evanp.
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Example in section 3.3 needs a better description w3c/activitystreams#702, by @evanp.
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"It is important to note that" in section 2.3 w3c/activitystreams#701, by @evanp.
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application/activity+json without a `@context` w3c/activitystreams#700, by @evanp.
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Context document versioning w3c/activitystreams#699, by @evanp.
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Caching or pre-processing the AS2 context document w3c/activitystreams#698, by @evanp.
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Dropping the HTTP fallback for the context URL w3c/activitystreams#697, by @evanp.
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Extension properties in the AS2 namespace w3c/activitystreams#696, by @evanp.
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How to handle Collections that can be paged in more than one way? w3c/activitystreams#695, by @trwnh.
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Restricting Activity Streams Documents to Object and subtypes w3c/activitystreams#694, by @evanp.
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null serialization in section 2 is not compatible with Compacted form in section 2.1 w3c/activitystreams#693, by @evanp.
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Should, should not in non-normative section 1.2 w3c/activitystreams#692, by @evanp.
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Introduction should define "activity" w3c/activitystreams#691, by @evanp.
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Introduction does not mention social networks or social data w3c/activitystreams#690, by @evanp.
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Use https: scheme for respec and edDraftURI URLs w3c/activitystreams#688, by @evanp.
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Add advisement keywords for non-normative content w3c/activitystreams#687, by @evanp.
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Additional Axiom in OWL saying that first page of a collection is part of the collection itself w3c/activitystreams#686, by @cristianolongoodhl.
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ld+json with "activitystreams profile" violates expectations of ld+json profile= parameter w3c/activitystreams#685, by @trwnh.
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Do profiles of `application/activity+json` also profile `application/ld+json`? w3c/activitystreams#684, by @trwnh.
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Typo: Definition of "Activity Streams Document" contains extra whitespace w3c/activitystreams#683, by @trwnh.
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Collection pages could overlap? w3c/activitystreams#682, by @cristianolongoodhl.
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1 issue closed.
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null serialization in section 2 is not compatible with Compacted form in section 2.1 w3c/activitystreams#693.
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1 issue reopened.
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Additional axiom in OWL saying that "page members are members of the parent collection as well" w3c/activitystreams#674, by @cristianolongoodhl.
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38 issues received 93 new comments.
-
Collection pages could overlap? w3c/activitystreams#682 (10 comments by @cristianolongoodhl, @evanp, @TallTed, @trwnh)
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Restricting Activity Streams Documents to Object and subtypes w3c/activitystreams#694 (7 comments by @cristianolongoodhl, @evanp, @trwnh)
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How to handle Collections that can be paged in more than one way? w3c/activitystreams#695 (7 comments by @cristianolongoodhl, @evanp)
-
Additional Axiom in OWL saying that first page of a collection is part of the collection itself w3c/activitystreams#686 (6 comments by @cristianolongoodhl, @evanp, @TallTed)
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ld+json with "activitystreams profile" violates expectations of ld+json profile= parameter w3c/activitystreams#685 (6 comments by @csarven, @evanp, @trwnh)
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Should, should not in non-normative section 1.2 w3c/activitystreams#692 (5 comments by @evanp, @TallTed, @trwnh)
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Additional axiom in OWL saying that "page members are members of the parent collection as well" w3c/activitystreams#674 (4 comments by @cristianolongoodhl, @TallTed, @trwnh)
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`href` has inconsistent typing in the term definition (AS2-Vocab vs jsonld context) w3c/activitystreams#595 (3 comments by @cristianolongoodhl, @csarven, @trwnh)
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Why don't we define semantically specific properties of types in the Activity Vocabulary w3c/activitystreams#711 (3 comments by @cristianolongoodhl, @trwnh)
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Introduction does not mention social networks or social data w3c/activitystreams#690 (3 comments by @evanp)
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Typo: Definition of "Activity Streams Document" contains extra whitespace w3c/activitystreams#683 (3 comments by @evanp, @trwnh)
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Dropping the HTTP fallback for the context URL w3c/activitystreams#697 (2 comments by @csarven, @trwnh)
-
null serialization in section 2 is not compatible with Compacted form in section 2.1 w3c/activitystreams#693 (2 comments by @evanp, @trwnh)
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Which are the members of a Collection? w3c/activitystreams#680 (2 comments by @cristianolongoodhl, @trwnh)
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Do profiles of `application/activity+json` also profile `application/ld+json`? w3c/activitystreams#684 (2 comments by @evanp, @trwnh)
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Collection model defines as:current as "most recently updated items" without regard to paging w3c/activitystreams#681 (2 comments by @cristianolongoodhl, @trwnh)
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4.1.1 Text representations should note that `name` is a text representation w3c/activitystreams#714 (1 comment by @trwnh)
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Do we need an exhaustive list of Object properties in section 4.1? w3c/activitystreams#709 (1 comment by @trwnh)
-
Combine Activity Streams 2.0 Core and Activity Vocabulary into one document w3c/activitystreams#707 (1 comment by @trwnh)
-
"Every JSON object in an Activity Streams 2.0 document is either an Object or a Link" w3c/activitystreams#706 (1 comment by @trwnh)
-
"Activity Stream" term in example 3.3 is otherwise undefined w3c/activitystreams#703 (1 comment by @trwnh)
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Introduce type hierarchy, range and domain in section 4 w3c/activitystreams#705 (1 comment by @trwnh)
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1 pull request opened.
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#686 Additional Axiom in OWL saying that first page of a collection i… w3c/activitystreams#689, by @cristianolongoodhl.
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2 pull requests reopened.
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Use https: scheme for respec and edDraftURI URLs w3c/activitystreams#670, by @evanp.
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Add advisement keywords for non-normative content w3c/activitystreams#671, by @evanp.
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4 pull requests received 7 new comments.
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Change normative language in Microsyntax non-normative section w3c/activitystreams#627 (4 comments by @evanp, @TallTed, @trwnh)
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w3c/activitypub
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39 issues opened.
-
Actors as Controlled Identifiers (CID) w3c/activitypub#574, by @trwnh.
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Content-addressed ActivityPub messages w3c/activitypub#573, by @cwebber.
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Requirements on Accept / Content-Type should be loosened to account for non-LD use w3c/activitypub#571, by @trwnh.
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Discrepancy on equivalence of activity+json (SHOULD/MAY/SHOULD) w3c/activitypub#570, by @trwnh.
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Examples for section 7.12 Undo Activity w3c/activitypub#569, by @evanp.
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Examples for section 7.11 Announce Activity w3c/activitypub#568, by @evanp.
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Examples for section 7.10 Like Activity w3c/activitypub#567, by @evanp.
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Example for section 7.9 Remove Activity w3c/activitypub#566, by @evanp.
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Example for section 7.8 Add Activity w3c/activitypub#565, by @evanp.
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Example for section 7.7 Reject Activity w3c/activitypub#564, by @evanp.
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Example for section 7.6 Accept Activity w3c/activitypub#563, by @evanp.
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Examples for section 7.5 Follow Activity w3c/activitypub#562, by @evanp.
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Example for section 7.4 Delete Activity w3c/activitypub#561, by @evanp.
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Examples for section 7.3 Update Activity w3c/activitypub#560, by @evanp.
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Examples for section 7.2 Create Activity w3c/activitypub#559, by @evanp.
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Examples for section 7.1.3 Shared Inbox Delivery w3c/activitypub#558, by @evanp.
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Examples for section 7.1.2 Forwarding from Inbox w3c/activitypub#557, by @evanp.
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Examples for section 7.1 Delivery w3c/activitypub#556, by @evanp.
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Examples for section 6.10 Undo Activity w3c/activitypub#555, by @evanp.
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Examples for section 6.9 Block Activity w3c/activitypub#554, by @evanp.
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Examples for section 6.8 Like Activity w3c/activitypub#553, by @evanp.
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Examples for section 6.7 Remove Activity w3c/activitypub#552, by @evanp.
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Examples for section 6.6 Add Activity w3c/activitypub#551, by @evanp.
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Example for section 6.5 Follow Activity w3c/activitypub#550, by @evanp.
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Example for section 6.4 Delete Activity w3c/activitypub#549, by @evanp.
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Examples in section 6.3.1 Partial Updates w3c/activitypub#548, by @evanp.
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Examples in section 6.3 Update Activity w3c/activitypub#547, by @evanp.
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Examples in Section 6.2 Create Activity w3c/activitypub#546, by @evanp.
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Examples in section 6 Client to Server Interactions w3c/activitypub#545, by @evanp.
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Examples in section 5.8 Shares Collection w3c/activitypub#544, by @evanp.
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Examples in section 5.7 Likes Collection w3c/activitypub#543, by @evanp.
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Examples in the section 5.6 Public Addressing w3c/activitypub#542, by @evanp.
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Example in section 5.5 liked collection w3c/activitypub#541, by @evanp.
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Examples in section 5.4 Following Collection w3c/activitypub#540, by @evanp.
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Examples in section 5.3 Followers Collection w3c/activitypub#539, by @evanp.
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Examples for section 5.2 inbox w3c/activitypub#538, by @evanp.
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Examples for section 5.1 Outbox w3c/activitypub#537, by @evanp.
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Examples for optional properties in section 4.1 Actor objects w3c/activitypub#536, by @evanp.
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Examples for section 3.2 Retrieving objects w3c/activitypub#535, by @evanp.
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5 issues received 52 new comments.
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Content-addressed ActivityPub messages w3c/activitypub#573 (36 comments by @cwebber, @dmitrizagidulin, @evanp, @silverpill, @sneakers-the-rat, @tesaguri, @trwnh, @ValorZard)
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C2S Like Activity description does not specify updating the likes collection w3c/activitypub#515 (8 comments by @nightpool, @steve-bate, @trwnh)
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Requirements on Accept / Content-Type should be loosened to account for non-LD use w3c/activitypub#571 (4 comments by @evanp, @trwnh)
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Discrepancy on equivalence of activity+json (SHOULD/MAY/SHOULD) w3c/activitypub#570 (3 comments by @evanp, @TallTed, @trwnh)
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Clarify whether ActivityPub object IDs can be non-URI IRIs w3c/activitypub#513 (1 comment by @teohhanhui)
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w3c/socialwg
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3 issues opened.
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[agenda] 2026-05-01 Joint WG/CG Series A w3c/socialwg#9, by @dariusk.
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[agenda] 2026-04-16 Joint WG/CG Series B w3c/socialwg#7, by @dariusk.
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[agenda] 2026-04-03 Joint WG/CG Series A w3c/socialwg#6, by @dariusk.
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2 issues closed.
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[agenda] 2026-04-16 Joint WG/CG Series B w3c/socialwg#7.
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[agenda] 2026-04-03 Joint WG/CG Series A w3c/socialwg#6.
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3 issues received 7 new comments.
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[agenda] 2026-04-16 Joint WG/CG Series B w3c/socialwg#7 (5 comments by @bumblefudge, @dariusk, @plehegar)
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1 pull request opened.
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Fix typo in participant name w3c/socialwg#8, by @cristianolongoodhl.
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2 pull requests merged.
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Fix typo in participant name w3c/socialwg#8.
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credit Lisa as scribe at top 2026-03-06-WG-kickoff.md w3c/socialwg#5.
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Past meetings
Participants
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6 participants joined.
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Manton Reece (W3C Invited Experts) joined.
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Chris Harrelson (Google LLC) joined.
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Abdullah Tarawneh (W3C Invited Experts) joined.
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Matthias Pfefferle (Automattic) joined.
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Dmitri Zagidulin (W3C Invited Experts) joined.
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Jeremiah Lee (Interledger Foundation) joined.
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2 organizations joined.
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Google LLC joined.
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Interledger Foundation joined.
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GitHub
w3c/activitystreams
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8 issues opened.
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Collection model defines as:current as "most recently updated items" without regard to paging w3c/activitystreams#681, by @trwnh.
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Which are the members of a Collection? w3c/activitystreams#680, by @cristianolongoodhl.
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Use of `"@vocab": "_:"` has been deprecated since JSON-LD 1.0 w3c/activitystreams#679, by @trwnh.
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ERRATA.md codeblock for as2-partial-time ABNF uses ```json syntax instead w3c/activitystreams#678, by @trwnh.
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https://www.w3.org/TR/activitystreams-core/#collections typo: it's -> its w3c/activitystreams#677, by @trwnh.
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Update ActivityStreams specification to support JSON-LD 1.1 w3c/activitystreams#675, by @steve-bate.
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Additional axiom in OWL saying that "page members are members of the parent collection as well" w3c/activitystreams#674, by @cristianolongoodhl.
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Should audience targeting properties be subproperties of as:audience? w3c/activitystreams#672, by @trwnh.
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4 issues closed.
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[editorial] grammar issues in vocabulary/index.html w3c/activitystreams#624.
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ERRATA.md codeblock for as2-partial-time ABNF uses ```json syntax instead w3c/activitystreams#678.
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AS2-Vocab section 5.6 "microsyntaxes" contains normative text in non-normative section w3c/activitystreams#622.
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[Typo] AS2-Vocab definition for `tag` says "associated with an objects" w3c/activitystreams#621.
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1 issue reopened.
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Please mention the fragment identifier requirements for ActivityStreams media type w3c/activitystreams#610, by @evanp.
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14 issues received 50 new comments.
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Which are the members of a Collection? w3c/activitystreams#680 (12 comments by @cristianolongoodhl, @evanp, @steve-bate, @TallTed, @trwnh)
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Additional axiom in OWL saying that "page members are members of the parent collection as well" w3c/activitystreams#674 (10 comments by @cristianolongoodhl, @evanp, @trwnh)
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Paged and unpaged collections ought to be distinct and disjoint w3c/activitystreams#636 (8 comments by @steve-bate, @trwnh)
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Update ActivityStreams specification to support JSON-LD 1.1 w3c/activitystreams#675 (5 comments by @evanp, @steve-bate, @trwnh)
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Should audience targeting properties be subproperties of as:audience? w3c/activitystreams#672 (3 comments by @cristianolongoodhl, @evanp, @trwnh)
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`href` has inconsistent typing in the term definition (AS2-Vocab vs jsonld context) w3c/activitystreams#595 (2 comments by @evanp, @trwnh)
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Collection model defines as:current as "most recently updated items" without regard to paging w3c/activitystreams#681 (1 comment by @evanp)
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Use of `"@vocab": "_:"` has been deprecated since JSON-LD 1.0 w3c/activitystreams#679 (1 comment by @evanp)
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ERRATA.md codeblock for as2-partial-time ABNF uses ```json syntax instead w3c/activitystreams#678 (1 comment by @evanp)
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https://www.w3.org/TR/activitystreams-core/#collections typo: it's -> its w3c/activitystreams#677 (1 comment by @evanp)
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[Typo] AS2-Vocab definition for `tag` says "associated with an objects" w3c/activitystreams#621 (1 comment by @evanp)
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Please mention the fragment identifier requirements for ActivityStreams media type w3c/activitystreams#610 (1 comment by @evanp)
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4 pull requests opened.
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feat: microsyntax erratum for issue 622 w3c/activitystreams#676, by @evanp.
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Axiom stating that page members are members of the parent collection … w3c/activitystreams#673, by @cristianolongoodhl.
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Add advisement keywords for non-normative content w3c/activitystreams#671, by @csarven.
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Use https: scheme for respec and edDraftURI URLs w3c/activitystreams#670, by @csarven.
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2 pull requests merged.
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feat: microsyntax erratum for issue 622 w3c/activitystreams#676.
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Add erratum for fragment identifiers per issue #610 w3c/activitystreams#669.
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3 pull requests closed.
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Axiom stating that page members are members of the parent collection … w3c/activitystreams#673.
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Change normative language in Microsyntax non-normative section w3c/activitystreams#627.
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Correct grammar in definition of `tag` w3c/activitystreams#626.
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5 pull requests received 11 new comments.
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Change normative language in Microsyntax non-normative section w3c/activitystreams#627 (6 comments by @csarven, @evanp, @trwnh)
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Axiom stating that page members are members of the parent collection … w3c/activitystreams#673 (1 comment by @cristianolongoodhl)
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w3c/activitypub
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2 issues opened.
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Rate Limiting on the Federation Protocol w3c/activitypub#534, by @evanp.
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Clarify statement about object vs activity IDs in C2S creation context w3c/activitypub#533, by @mariusor.
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2 issues received 13 new comments.
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C2S Like Activity description does not specify updating the likes collection w3c/activitypub#515 (9 comments by @steve-bate, @trwnh)
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Clarify statement about object vs activity IDs in C2S creation context w3c/activitypub#533 (4 comments by @evanp, @trwnh)
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w3c/socialwg
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1 issue closed.
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[agenda] 2026-03-06 w3c/socialwg#2.
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1 issue received 1 new comment.
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3 pull requests opened.
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credit Lisa as scribe at top 2026-03-06-WG-kickoff.md w3c/socialwg#5, by @tantek.
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editorial and fixes to what I said in 026-03-06-WG-kickoff.md w3c/socialwg#4, by @tantek.
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Remove duplicate attendee listing for Andy Piper w3c/socialwg#3, by @ThisIsMissEm.
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2 pull requests merged.
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editorial and fixes to what I said in 026-03-06-WG-kickoff.md w3c/socialwg#4.
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Invited Expert: Expectations and Criteria w3c/socialwg#1.
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1 pull request closed.
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Remove duplicate attendee listing for Andy Piper w3c/socialwg#3.
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2 pull requests received 2 new comments.
Participants
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2 participants joined.
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Sarven Capadisli (W3C Invited Experts) joined.
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Lisa Dusseault (Data Transfer Initiative) joined.
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1 organization joined.
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Data Transfer Initiative joined.
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GitHub
w3c/activitystreams
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1 issue closed.
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`as:name` schema declaration should use `rdfs:comment` property instead of non-existent `rdfs:name` w3c/activitystreams#602.
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9 issues received 18 new comments.
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`href` has inconsistent typing in the term definition (AS2-Vocab vs jsonld context) w3c/activitystreams#595 (4 comments by @evanp, @trwnh)
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`as:name` schema declaration should use `rdfs:comment` property instead of non-existent `rdfs:name` w3c/activitystreams#602 (4 comments by @cristianolongoodhl, @evanp)
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Please mention the fragment identifier requirements for ActivityStreams media type w3c/activitystreams#610 (3 comments by @evanp)
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Section 2.2 on IRIs and URLs in activitystreams-core incorrectly references URLs in JSON being a problem w3c/activitystreams#648 (1 comment by @trwnh)
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AS2-Core Example 14 uses an unregistered token for rel value w3c/activitystreams#631 (1 comment by @evanp)
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AS2-Vocab section 5.6 "microsyntaxes" contains normative text in non-normative section w3c/activitystreams#622 (1 comment by @evanp)
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[Typo] AS2-Vocab definition for `tag` says "associated with an objects" w3c/activitystreams#621 (1 comment by @evanp)
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Disjointness of reified classes (as:Link, as:Relationship, rdf:Statement, as:Activity) could be refined/reconsidered w3c/activitystreams#666 (1 comment by @trwnh)
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2 pull requests opened.
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Add erratum for fragment identifiers per issue #610 w3c/activitystreams#669, by @evanp.
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Update activitystreams2.owl. s/rdfs:name/rdfs:comment/ issue #602 w3c/activitystreams#668, by @evanp.
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1 pull request merged.
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Update activitystreams2.owl. s/rdfs:name/rdfs:comment/ issue #602 w3c/activitystreams#668.
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2 pull requests received 2 new comments.
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Change normative language in Microsyntax non-normative section w3c/activitystreams#627 (1 comment by @trwnh)
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Update activitystreams2.owl. s/rdfs:name/rdfs:comment/ issue #602 w3c/activitystreams#668 (1 comment by @phtyson)
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w3c/activitypub
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1 issue opened.
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Helping Via Resource Sharing? w3c/activitypub#532, by @sahin52.
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1 issue closed.
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5 issues received 10 new comments.
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clarify/extend security consideration B.2 "verification" for attached files w3c/activitypub#432 (4 comments by @evanp, @trwnh)
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Section 6.3.1 C2S Partial Update property deletion behavior is impossible and should be deprecated w3c/activitypub#477 (2 comments by @evanp)
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Section 6 on C2S does not describe side effects of Accept or Reject w3c/activitypub#489 (2 comments by @mediaformat, @trwnh)
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What’s the relationship between the new ActivityPub standard and ActivityPub Next? w3c/activitypub#529 (1 comment by @evanp)
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w3c/socialwg
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1 issue opened.
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[agenda] 2026-03-06 w3c/socialwg#2, by @dariusk.
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1 issue received 1 new comment.
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1 pull request received 2 new comments.
w3c/webmention
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1 pull request opened.
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Java-based webmention implementation report. w3c/webmention#121, by @Maritims.
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Lifecycle
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1 charter started.
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Chartered until 31 January 2028. Participants had to rejoin under this charter.
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Participants
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1 chair appointed.
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Darius Kazemi became a chair.
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1 Team contact appointed.
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Philippe Le Hegaret became a Team contact.
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7 participants joined.
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Hidde de Vries (Logius) joined.
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Aaron Parecki (Okta) joined.
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Darius Kazemi (W3C Invited Experts) joined.
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Tantek Çelik (Mozilla Foundation) joined.
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Nick Doty (Center for Democracy and Technology) joined.
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Evan Prodromou (Social Web Foundation) joined.
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Philippe Le Hegaret (W3C) joined.
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6 organizations joined.
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Logius joined.
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Okta joined.
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Mozilla Foundation joined.
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Inria joined.
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Center for Democracy and Technology joined.
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Social Web Foundation joined.
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18 organizations left.
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Dreamlab Technologies AG left.
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Igalia left.
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Wiley left.
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University of Surrey left.
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Boeing Company left.
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Stanford University left.
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Pacific Northwest National Laboratory left.
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INSIGHT - The Centre for Data Analytics left.
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HTML5 Converged Technology Forum left.
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Tencent left.
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Inria left.
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University of Southampton left.
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IBM Corporation left.
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Siemens AG left.
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Apache Software Foundation left.
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Electronics and Telecommunications Research Institute (ETRI) left.
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University of Edinburgh left.
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Mozilla Foundation left.
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GitHub
w3c/activitypub
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5 issues opened.
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Covering X (Twitter) Posts public_metrics w3c/activitypub#531, by @christophediprima.
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Delivery to a collection page w3c/activitypub#530, by @evanp.
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What’s the relationship between the new ActivityPub standard and ActivityPub Next? w3c/activitypub#529, by @ValorZard.
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"reduce the number of receiving actors" w3c/activitypub#528, by @evanp.
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Add target as required property for Reject in the Activity Vocabulary w3c/activitypub#527, by @cristianolongoodhl.
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1 issue closed.
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Add target as required property for Reject in the Activity Vocabulary w3c/activitypub#527.
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16 issues received 39 new comments.
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Use of "reference" with `inbox` and `outbox` w3c/activitypub#289 (4 comments by @evanp, @nightpool, @silverpill, @trwnh)
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Add target as required property for Reject in the Activity Vocabulary w3c/activitypub#527 (4 comments by @cristianolongoodhl, @evanp)
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Section 6.3.1 C2S Partial Update property deletion behavior is impossible and should be deprecated w3c/activitypub#477 (3 comments by @evanp, @trwnh)
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Sections 6.1 and 7 neglect to mention whether Announce activity requires `object` w3c/activitypub#479 (3 comments by @evanp, @trwnh)
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clarify/extend security consideration B.2 "verification" for attached files w3c/activitypub#432 (3 comments by @evanp, @TallTed, @trwnh)
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What’s the relationship between the new ActivityPub standard and ActivityPub Next? w3c/activitypub#529 (2 comments by @evanp, @silverpill)
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Section 5.1 "Outbox" describes returning "objects" or "posts" instead of "activities" w3c/activitypub#494 (2 comments by @evanp, @trwnh)
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Guidance on "how to interact" / "where to send activities" could be extended w3c/activitypub#493 (2 comments by @evanp, @trwnh)
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Section 6 on C2S does not describe side effects of Accept or Reject w3c/activitypub#489 (2 comments by @evanp, @trwnh)
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Section 7.1 refers to nonexistent `item` property (should be `items` or not wrapped in code tag) w3c/activitypub#481 (2 comments by @evanp, @trwnh)
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Resolved errata makes it possible to be fully compliant with "Federated Server" profile by doing nothing w3c/activitypub#482 (2 comments by @evanp)
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Section 7 S2S describes delivering activities to non-addressed actors? w3c/activitypub#478 (2 comments by @evanp, @trwnh)
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Change some `endpoints` properties from `@type: @id` to `@type: xsd:anyURI` w3c/activitypub#375 (1 comment by @trwnh)
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1 pull request closed.
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Fix incorrect URLs in links w3c/activitypub#496.
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1 pull request received 1 new comment.
w3c/activitystreams
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8 issues opened.
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semantic ambiguity between Relationship.object and Activity.object w3c/activitystreams#667, by @trwnh.
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AS2 Link's anchor/context is unclear w3c/activitystreams#665, by @trwnh.
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Re-evaluate implications of augmenting the context for JSON-LD extensibility (JSON-only processors get confused) w3c/activitystreams#663, by @trwnh.
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Consider using a `version` parameter on the IANA media type `application/activity+json` w3c/activitystreams#661, by @trwnh.
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Inconsistencies in the `icon` and `image` properties w3c/activitystreams#660, by @evanp.
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Mention versioned contexts and add a changelog to w3.org/ns/activitystreams w3c/activitystreams#659, by @trwnh.
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9 issues received 28 new comments.
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Paged and unpaged collections ought to be distinct and disjoint w3c/activitystreams#636 (5 comments by @cristianolongoodhl, @silverpill, @trwnh)
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Inconsistencies in the `icon` and `image` properties w3c/activitystreams#660 (5 comments by @evanp, @snarfed, @trwnh)
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Disjointness of reified classes (as:Link, as:Relationship, rdf:Statement, as:Activity) could be refined/reconsidered w3c/activitystreams#666 (4 comments by @evanp, @trwnh)
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Mention that an object is removed from a target in the Notes field of the Remove Activity in Activity Vocabulary w3c/activitystreams#664 (4 comments by @cristianolongoodhl, @evanp, @trwnh)
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semantic ambiguity between Relationship.object and Activity.object w3c/activitystreams#667 (2 comments by @evanp, @trwnh)
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`href` has inconsistent typing in the term definition (AS2-Vocab vs jsonld context) w3c/activitystreams#595 (2 comments by @evanp, @trwnh)
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Consider using a `version` parameter on the IANA media type `application/activity+json` w3c/activitystreams#661 (2 comments by @evanp)
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Mention versioned contexts and add a changelog to w3.org/ns/activitystreams w3c/activitystreams#659 (1 comment by @evanp)
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w3c/socialwg
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1 pull request opened.
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Invited Expert: Expectations and Criteria w3c/socialwg#1, by @plehegar.
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1 pull request received 3 new comments.
w3c/Micropub
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1 pull request received 1 new comment.