We have released v3.0.0 of the ICP JavaScript SDK libraries . This is a major release that introduces significant refactoring, API improvements, and breaking changes. Among the key improvements, this release eliminates Buffer and similar dependencies, significantly reducing bundle size and improving…

[image] ilbert: A fix for the long-standing issue of importing the IDL module from the @dfinity/candid package is on the way. It will likely be available in the v3.0.1 patch release. Here we go! v3.0.1 is out, fixing the long-standing IDL imports issue. Changelog: Release v3.0.1 · dfinity/a…

Please update peer deps in @dfinity/ledger-icrc package too

We can’t at this time. It requires changes in both the NNS dapp and OISY to handle the breaking changes introduced in Agent-js v3. Until those are addressed, tested and validated on mainnet, @dfinity/ledger-icrc and other ic-js libraries won’t be officially upgraded and released.

:tada: Amazing work on this major release! The improvements in bundle size, API clarity, and IC spec alignment are incredibly valuable for the ecosystem. Kudos to the team for pushing this forward :clap: As the maintainer of the @ic-reactor packages, I’m excited to announce that I’ll be updating th…

Why can’t those apps keep using the old libraries?

For context: Until now, the approach for these feature libraries has always been to first integrate them into the NNS dapp and OISY. Once stabilized, we release updated versions to the community. For example, we update the .did files weekly, apply necessary patches, and develop new features. As a re…

[image] b3hr4d: I’m excited to announce that I’ll be updating the libraries to support v3.0.0 very soon. ic-reactor v2 has just been released with full support for agent-js v3 right out of the box.

Cross posting for reference: ICP JavaScript SDK v4.0.0 is released!

@ZenVoich the dfinity/ic-js libraries have been updated to use the v3 version.

@ZenVoich the ic-js libraries have been updated to use the latest version (v4 today) of the core library, see: [image] package ic-js & oisy-wallet-signer are now powered by @icp-sdk/core Developers Hey waving_hand We just upgraded the peer dependencies of ic-j…

ICP JavaScript SDK v3.0.0 is released!

Developers JavaScript

ilbert November 5, 2025, 4:04pm 11

@ZenVoich the ic-js libraries have been updated to use the latest version (v4 today) of the core library, see:

Topic		Replies	Views
ICP JavaScript SDK v4.0.0 is released! JavaScript	21	443	November 24, 2025
Agent-JS v1.0.0 is released! JavaScript	5	434	February 21, 2024
@icp-sdk/core Release Announcements Developers agent , JavaScript , TypeScript , release , sdk	5	68	March 24, 2026
📦 ic-js & oisy-wallet-signer are now powered by @icp-sdk/core Developers	2	175	November 19, 2025
ICP JavaScript SDK Core v5.0.0 is released! JavaScript	9	255	January 12, 2026

ICP JavaScript SDK v3.0.0 is released!

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