Fedify 2.0.0 is here!

This is the biggest release in Fedify's history. Here are the highlights:

• Modular architecture — The monolithic @fedify/fedify package has been broken up into focused, independent packages: @fedify/vocab, @fedify/vocab-runtime, @fedify/vocab-tools, @fedify/webfinger, and more. Smaller bundles, cleaner imports, and the ability to extend ActivityPub with custom vocabulary types.
• Real-time debug dashboard — The new @fedify/debugger package gives you a live dashboard at /__debug__/ showing all your federation traffic: traces, activity details, signature verification, and correlated logs. Just wrap your Federation object and you're done.
• ActivityPub relay support — First-class relay support via @fedify/relay and the fedify relay CLI command. Supports both Mastodon-style and LitePub-style relay protocols (FEP-ae0c).
• Ordered message delivery — The new orderingKey option solves the “zombie post” problem where a Delete arrives before its Create. Activities sharing the same key are guaranteed to be delivered in FIFO order.
• Permanent failure handling — setOutboxPermanentFailureHandler() lets you react when a remote inbox returns 404 or 410, so you can clean up unreachable followers instead of retrying forever.

Other changes include content negotiation at the middleware level, @fedify/lint for shared linting rules, @fedify/create for quick project scaffolding, CLI config files, native Node.js/Bun CLI support, and many bug fixes.

This release includes significant contributions from Korea's OSSCA participants. Huge thanks to everyone involved!

This is a major release with breaking changes—please check the migration guide before upgrading.

Full release notes: https://github.com/fedify-dev/fedify/discussions/580

#Fedify #ActivityPub #fediverse #fedidev #TypeScript

Fedify 2.0.0 is here!

This is the biggest release in Fedify's history. Here are the highlights:

• Modular architecture — The monolithic @fedify/fedify package has been broken up into focused, independent packages: @fedify/vocab, @fedify/vocab-runtime, @fedify/vocab-tools, @fedify/webfinger, and more. Smaller bundles, cleaner imports, and the ability to extend ActivityPub with custom vocabulary types.
• Real-time debug dashboard — The new @fedify/debugger package gives you a live dashboard at /__debug__/ showing all your federation traffic: traces, activity details, signature verification, and correlated logs. Just wrap your Federation object and you're done.
• ActivityPub relay support — First-class relay support via @fedify/relay and the fedify relay CLI command. Supports both Mastodon-style and LitePub-style relay protocols (FEP-ae0c).
• Ordered message delivery — The new orderingKey option solves the “zombie post” problem where a Delete arrives before its Create. Activities sharing the same key are guaranteed to be delivered in FIFO order.
• Permanent failure handling — setOutboxPermanentFailureHandler() lets you react when a remote inbox returns 404 or 410, so you can clean up unreachable followers instead of retrying forever.

Other changes include content negotiation at the middleware level, @fedify/lint for shared linting rules, @fedify/create for quick project scaffolding, CLI config files, native Node.js/Bun CLI support, and many bug fixes.

This release includes significant contributions from Korea's OSSCA participants. Huge thanks to everyone involved!

This is a major release with breaking changes—please check the migration guide before upgrading.

Full release notes: https://github.com/fedify-dev/fedify/discussions/580

#Fedify #ActivityPub #fediverse #fedidev #TypeScript

Hey #typescript people, is there a way to not declare a variable here and still specify the argument type on the call site?

what I have:

function foo(arg: Bar) { ... };

const arg : Bar = { ... };
foo(arg);

what I want:
foo({ ... } : Bar), // but that's not the syntax...

(note: that's typically a question LLM's are good at but I chose to value human interaction and not AI slop)