deepagents

vlangchain-quickjs==0.1.4 scope: langchain-quickjs Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 2h AI Agents & Assistants

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

ai deepagents langchain langgraph python typescript

Summary

AI summary

Fixed inability to configure middleware for Swarm subagent.

Changes in this release

Type	Severity	Summary	CVE
Bugfix	Medium	Fixes Swarm subagent middleware configuration issue. Fixes Swarm subagent middleware configuration issue. Source: llm_adapter@2026-06-04 Confidence: high	—

Full changelog

Bug Fixes

Swarm subagent doesn't allow configuring middleware (#3757) (3394a9d)

Internal maintainers: @nick-hollon-lc, @colifran, @mdrxy

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About deepagents

Agent harness built with LangChain and LangGraph. Equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - well-equipped to handle complex agentic tasks.

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Related context

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Earlier breaking changes

vdeepagents-cli==0.2.0 `deepagents deploy` now targets Managed Deep Agents API; removes `deepagents dev`, `deepagents.toml`, and `--config`/`--dry-run` flags.