langchain-core==1.7.0
Update3 days agoUnverifiedAdded Oct 25, 2026
Changes since langchain-core==1.6.13 release(core): 1.7.0 feat(core): emit tool-call-delta for streamed tool-call args Notes Tool-call args now stream as tool-call-delta slices instead of block-delta snapshots of the args so far. If you read raw stream events and their block-delta args mid-stream, read tool-call-delta instead.
Topics: Streaming
Also shipped on Oct 22, 2026
LangChain in October 2026Trace and evaluate Cursor agents with Langfuse, powered by ClickHouse
Users can now connect Cursor to Langfuse to trace agent turns and analyze model and tool calls, with ClickHouse providing the underlying analytics infrastructure.
The AI.TRANSLATE function is generally available
The AI.TRANSLATE function is now generally available in BigQuery. It supports both standard Neural Machine Translation and Translation LLM capabilities for text string translation.
Replit Monitoring Agent: Your very own software engineering team
Replit Monitoring Agent is an autonomous tool that investigates production alerts, identifies causes, applies fixes, and deploys them to production for internal apps.
Microsoft Entra ID connector is available in Beta
The Microsoft Entra ID connector is now in beta for Databricks Lakeflow Connect. It supports incremental ingestion of users, groups, and audit logs using OAuth machine-to-machine authentication.
You can configure Direct VPC ingress for Cloud Run instances ( Preview )
Direct VPC ingress is now in preview for Cloud Run. This feature allows instances on a VPC network to use ephemeral private IP addresses for communication with other VPC resources.
Gemini Enterprise: Single-user quota limits
Gemini Enterprise administrators can now set single-user quota limits to prevent individual users from consuming the entire subscription quota pool. This feature is generally available.