v3.6.0

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

New Contributors

• @teionarr made their first contribution in #1891

Full Changelog: v3.5.1...v3.6.0