This release adds 3 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
Summary
AI summaryPair model API keys with their endpoints, add word‑level double‑click selection, and enable blueprint bootstrapping for Runloop sandboxes.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Feature | Medium |
Pair model API keys with their endpoints Pair model API keys with their endpoints Source: llm_adapter@2026-06-05 Confidence: high |
— |
| Feature | Medium |
Add word-level double-click selection Add word-level double-click selection Source: llm_adapter@2026-06-05 Confidence: high |
— |
| Feature | Medium |
Introduce blueprint bootstrapping for Runloop sandboxes Introduce blueprint bootstrapping for Runloop sandboxes Source: llm_adapter@2026-06-05 Confidence: high |
— |
| Bugfix | Medium |
Propagate runtime model switches to subagents Propagate runtime model switches to subagents Source: llm_adapter@2026-06-05 Confidence: high |
— |
| Bugfix | Medium |
Guard pasted-path probes against OSError Guard pasted-path probes against OSError Source: llm_adapter@2026-06-05 Confidence: high |
— |
| Bugfix | Medium |
Prevent startup import prewarm from crashing the TUI mid-upgrade Prevent startup import prewarm from crashing the TUI mid-upgrade Source: llm_adapter@2026-06-05 Confidence: high |
— |
| Bugfix | Medium |
Move MCP trust state out of user config Move MCP trust state out of user config Source: llm_adapter@2026-06-05 Confidence: high |
— |
Full changelog
Features
- Pair model API keys with their endpoints (#3770) (cf98030)
- Word-level double-click selection (#3740) (4bb4286)
- Blueprint bootstrapping for Runloop sandboxes (#3556) (13dafd8)
Bug Fixes
- Propagate runtime model switches to subagents (#3771) (f577182)
- Guard pasted-path probes against
OSError(#3745) (c9617d3) - Keep startup import prewarm from crashing the TUI mid-upgrade (#3756) (867a2e5)
- Move MCP trust state out of user config (#3742) (a97f2fd)
Thanks to our community contributors: @yuvrxj-afk
Internal maintainers: @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.
Related context
Related tools
Earlier breaking changes
- vlangchain-quickjs==0.2.0 Removes `skills_backend` capability.
- vdeepagents-cli==0.2.0 `deepagents deploy` now targets Managed Deep Agents API; removes `deepagents dev`, `deepagents.toml`, and `--config`/`--dry-run` flags.
Beta — feedback welcome: [email protected]