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v3.6.0

Fictionarry/TalkingGaussianv3.6.0Jul 18, 2026by assafelovic

AI Summary

This release focuses on stability and security with comprehensive hardening across the research pipeline. It introduces integration with LangChain's Deep Agents framework and adds Nebius Token Factory as a new LLM provider.

Key Highlights

  • Enhanced security measures including content sanitization and dependency pinning
  • Integration with LangChain Deep Agents framework
  • New Nebius Token Factory as a supported LLM and embedding provider
  • Improved cost tracking and token limit handling
  • Extensive robustness improvements for retrievers, scrapers, and multi-agents

New Features

  • Deep Agents example integration
  • Nebius Token Factory provider support
  • Real usage-based cost tracking
  • Retriever and scraper hardening fixes
  • Multi-agent robustness improvements

Full Release Notes

Introducing a super stable version with enhanced improvements across security, stability and performance. We're also introducing a collaboration with Langchain with the latest deep agents framework here - https://github.com/assafelovic/gpt-researcher/tree/main/deep_agents

Thank you and welcome to all the new contributors!

## What's Changed
* security: sanitize untrusted content, add SECURITY.md, pin brotli by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1820
* Fix silently dropped token limits, real usage-based cost tracking, and research pipeline robustness by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1861
* Add Deep Agents example: GPT Researcher as the research engine in a LangChain deep agent by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1857
* Resolve post-merge conflicts: 4 retriever/context fixes (supersedes #1895-1898) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1906
* Retriever hardening: 20 guard fixes against malformed results (supersedes #1837…#1890) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1907
* Scraper robustness: 6 fixes (title/PDF-detection/temp-file/dimensions) (supersedes #1824…#1842) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1908
* Multi-agent robustness: bound revision loops + exact sentinels (supersedes #1883/#1885/#1886) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1909
* Core/misc hardening: 11 fixes (costs/query/llm/agent/mcp/config) (supersedes #1822…#1902) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1910
* Reconcile master→main: GetXAPI retriever, Claude 4.x temp fix, MiniMax M3, curate_sources fixes by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1911
* feat: add Nebius Token Factory as LLM and embedding provider by @teionarr in https://github.com/assafelovic/gpt-researcher/pull/1891
* chore(multi_agents): nest AG2 variant under multi_agents/ag2 by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1912
* docs(skill): fix drift in .claude reference docs (retrievers, multi-agents, api) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1913

## New Contributors
* @teionarr made their first contribution in https://github.com/assafelovic/gpt-researcher/pull/1891

**Full Changelog**: https://github.com/assafelovic/gpt-researcher/compare/v3.5.1...v3.6.0