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Changelog

All notable changes to NeuroLink are documented in this changelog.

For the complete and most up-to-date changelog, please visit: CHANGELOG.md in the GitHub repository.

Latest Releases​

v9.14.0 (Current Release - February 28, 2026)​

Features:

  • (providers): Add Claude Subscription Support with OAuth 2.0 PKCE authentication for Claude Pro/Max subscriptions

What's New:

  • OAuth 2.0 with PKCE authentication for Claude Pro, Max, and Team subscription users, enabling API access without separate API keys
  • Automatic token refresh before every generate() and stream() call, ensuring uninterrupted sessions
  • Model tier access enforcement with six subscription tiers: free, pro, max, max_5, max_20, and api, restricting model access based on the user's plan
  • New auth CLI command with four subcommands: login (browser-based OAuth flow), status (display current authentication state), refresh (manually refresh tokens), and logout (revoke and clear credentials)
  • Secure token storage at ~/.neurolink/anthropic-credentials.json with filesystem-level permissions
  • Beta feature support for claude-code, interleaved-thinking, and fine-grained-tool-streaming via Anthropic beta headers
  • 99 integration tests covering authentication flows, token lifecycle, tier enforcement, and CLI command behavior

v8.26.1 (December 31, 2025)​

Bug Fixes:

  • (providers): Resolve Gemini 3 issues, add utilities, improve tests (270ef6f)

What's New:

  • Enhanced Gemini 3 provider stability
  • Improved test coverage for Google AI providers
  • Added new provider utility functions

v8.26.0 (December 30, 2025)​

Features:

  • (types): Add video output types (VIDEO-GEN-001) (1b1b5c2)

What's New:

  • Video generation type support
  • Enhanced multimodal capabilities
  • New type definitions for video outputs

v8.25.0 (December 30, 2025)​

Features:

  • (observability): Add support for custom metadata in Context (b175249)

What's New:

  • Custom metadata support for observability
  • Enhanced context tracking capabilities
  • Improved telemetry integration

Recent Notable Releases​

v8.24.0 - OpenRouter Integration​

  • Added OpenRouter provider with 300+ model support
  • Enhanced provider ecosystem
  • Expanded model availability

v8.23.0 - CSV Enhancements​

  • Added file extension field to CSV metadata
  • Improved CSV processing capabilities

v8.22.0 - CI/CD Improvements​

  • Added ffmpeg installation and verification to CI/CD pipeline
  • Enhanced multimedia processing support

v8.21.0 - Office Documents​

  • Added office document type definitions
  • Comprehensive document handling tests
  • Enhanced multimodal support

v8.20.0 - Memory Improvements​

  • Implemented token-based summarization
  • Enhanced conversation memory management
  • Optimized context handling

v8.19.0 - TTS Integration​

  • Integrated Text-to-Speech (TTS) into BaseProvider.generate()
  • Enhanced audio generation capabilities
  • Google TTS handler improvements

Version Support Policy​

VersionStatusSupport LevelEnd of Life
8.xActiveFull support - Security updates, bug fixes, new features-
7.xMaintenanceSecurity updates and critical bug fixes onlyJune 1, 2026
6.xEnd of LifeNo supportJune 1, 2025

Support Levels Explained:

  • Active: Full support including new features, enhancements, bug fixes, and security updates
  • Maintenance: Security patches and critical bug fixes only, no new features
  • End of Life: No updates or support, upgrade recommended

Upgrade Guides​

Migrating between major versions? Check out our comprehensive upgrade guides:

Major Version Upgrades​

  • v8 to v9 Migration Guide

    This guide is planned for a future release.

  • v7 to v8 Migration Guide

    This guide is planned for a future release.

  • v6 to v7 Migration Guide

    This guide is planned for a future release.

Migrating from Other SDKs​

Already using another AI SDK? We have migration guides:

Release Highlights by Feature Area​

Providers (v8.20.0 - v9.14.0)​

  • v9.14.0: Claude Subscription Support with OAuth 2.0 PKCE authentication
  • v8.26.1: Gemini 3 stability improvements
  • v8.24.0: OpenRouter provider (300+ models)
  • v8.20.0: Enhanced provider error handling

Multimodal (v8.19.0 - v8.26.0)​

  • v8.26.0: Video output types
  • v8.23.0: CSV metadata enhancements
  • v8.21.0: Office document support
  • v8.19.0: TTS integration

Memory & Context (v8.20.0 - v8.25.0)​

  • v8.25.0: Custom metadata in Context
  • v8.20.0: Token-based summarization

Developer Experience (v8.22.0 - v8.23.1)​

  • v8.23.1: Blocked tool support
  • v8.22.0: Enhanced CI/CD pipeline

Breaking Changes Summary​

v8.x Series​

No major breaking changes in v8.x patch releases. All releases are backward compatible within the 8.x major version.

Future Breaking Changes​

Breaking changes are only introduced in major version updates (e.g., v9.0.0). We follow Semantic Versioning:

  • Major (x.0.0): Breaking changes
  • Minor (8.x.0): New features, backward compatible
  • Patch (8.26.x): Bug fixes, backward compatible

Release Schedule​

NeuroLink follows a continuous release schedule:

  • Patch Releases: As needed for bug fixes and minor improvements
  • Minor Releases: Every 1-2 weeks for new features
  • Major Releases: Annually or when significant architecture changes are needed

Release Notifications​

Stay updated with new releases:

  1. GitHub Releases: Watch the NeuroLink repository for release notifications
  2. NPM: Follow @juspay/neurolink on npm
  3. Changelog: Monitor this page or the full CHANGELOG.md
  4. GitHub Discussions: Join discussions for release announcements

Contribution to Changelog​

Found a bug or want to contribute? Here's how:

  1. Report Issues: GitHub Issues
  2. Submit PRs: Contributing Guide
  3. Discuss Features: GitHub Discussions

All contributions are automatically included in the changelog via our automated release process using semantic-release.

Historical Releases​

For a complete history of all releases including detailed commit information, see:

Complete CHANGELOG.md

  • Installation Guide - Install the latest version
  • Quick Start - Get up and running quickly
  • Migration Guides - Upgrade from older versions
  • Breaking Changes - Detailed breaking changes documentation is planned for a future release

Last Updated: February 28, 2026 Current Version: v9.14.0