Changelog

v2.4.0

What's New.

Track every release. New features, bug fixes, improvements and breaking changes documented here.

v2.4.0

minor2026-07-01

AddedStreaming SSE support across all SDKs

AddedNew workflow versioning API endpoints

FixedRetry logic for 503 responses

ChangedImproved TypeScript type inference for nested objects

v2.3.0

minor2026-06-15

AddedCLI plugin system with official plugins

AddedPython async client support

FixedRace condition in concurrent workflow triggers

v2.2.0

minor2026-05-28

AddedGraphQL API (beta) for all products

AddedJava Spring Boot auto-configuration

ChangedRate limit headers now include remaining quota

v2.1.0

minor2026-05-01

AddedWebhook signature verification in all SDKs

AddedGo SDK gRPC support

FixedMemory leak in Node.js streaming client

v2.0.0

major2026-04-15

BreakingUnified authentication across all SDKs

BreakingNew response envelope format

AddedMulti-region support

AddedOAuth 2.0 PKCE flow

ChangedMigrated from v1 to v2 API endpoints

v1.9.0

minor2026-03-20

Added.NET 8 support

AddedPHP 8.3 compatibility

FixedTimeout handling for long-running workflows

v1.8.0

minor2026-03-01

AddedCLI secrets management

AddedBatch workflow execution API

FixedPython SDK connection pooling

v1.7.0

minor2026-02-10

AddedRust SDK (alpha)

AddedDart SDK (alpha)

SecurityPatched CVE-2026-0142 in token refresh flow

v1.6.0

minor2026-01-20

AddedKubernetes operator for APPNEURAL deployments

AddedTerraform provider v0.5

ChangedImproved error messages across all SDKs

v1.5.0

minor2026-01-05

AddedServer-Sent Events (SSE) API

AddedCloudflare Workers SDK adapter

FixedGo SDK context cancellation handling

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