This release adds 3 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
Summary
AI summaryUpdates Bug Fixes, New Features, and fix across a mixed release.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Feature | Medium |
Sub-agent events now stream to the parent run. Sub-agent events now stream to the parent run. Source: llm_adapter@2026-06-11 Confidence: high |
— |
| Feature | Medium |
AgentOS registry auto-populates from agents, teams, and workflows. AgentOS registry auto-populates from agents, teams, and workflows. Source: llm_adapter@2026-06-11 Confidence: high |
— |
| Feature | Medium |
Socket support added for human‑in‑the‑loop workflows. Socket support added for human‑in‑the‑loop workflows. Source: llm_adapter@2026-06-11 Confidence: high |
— |
| Feature | Medium |
Slack app manifest added for AgentOS interface. Slack app manifest added for AgentOS interface. Source: llm_adapter@2026-06-11 Confidence: high |
— |
| Bugfix | Medium |
`json_schema` now handles `Optional` dataclass fields without a declared type. `json_schema` now handles `Optional` dataclass fields without a declared type. Source: llm_adapter@2026-06-11 Confidence: high |
— |
| Bugfix | Medium |
Refreshed `MCPTools` sessions are now closed in the call task. Refreshed `MCPTools` sessions are now closed in the call task. Source: llm_adapter@2026-06-11 Confidence: high |
— |
| Bugfix | Medium |
Whitespace in tool arguments is now preserved. Whitespace in tool arguments is now preserved. Source: llm_adapter@2026-06-11 Confidence: high |
— |
| Bugfix | Medium |
Metadata is now included in the content hash, preventing `upsert=False` duplicate collapses. Metadata is now included in the content hash, preventing `upsert=False` duplicate collapses. Source: llm_adapter@2026-06-11 Confidence: high |
— |
| Bugfix | Medium |
MultiMCP connection failures are cleaned up. MultiMCP connection failures are cleaned up. Source: llm_adapter@2026-06-11 Confidence: high |
— |
| Bugfix | Medium |
`DaytonaTools` now quotes shell paths. `DaytonaTools` now quotes shell paths. Source: llm_adapter@2026-06-11 Confidence: high |
— |
Full changelog
Changelog
New Features:
- Sub-Agent Event Streaming: Sub-agent events from the context provider update tool now stream through to the parent run.
- AgentOS Registry Auto-Population: The AgentOS registry now auto-populates from agents, teams, and workflows.
- Workflows HITL over Sockets: Added socket support for human-in-the-loop workflows.
- Slack App Manifest: Added a Slack app manifest for the AgentOS interface.
Bug Fixes:
- JSON Schema:
json_schemanow handlesOptionaldataclass fields that have no declared type. - MCPTools Sessions: Refreshed
MCPToolssessions are now closed in the call task. - Tool Arguments: Preserve whitespace in tool arguments.
- Content Hashing: Metadata is now included in the content hash so
upsert=Falseinserts of the same document no longer collapse. - MultiMCP: Clean up MultiMCP connection failures.
- DaytonaTools: Quote shell paths in
DaytonaTools.
What's Changed
- cookbook: fold HTML generation into 01_demo wiki agents by @ashpreetbedi in https://github.com/agno-agi/agno/pull/8272
- refactor: drop stale Phase 2 labels from decision logs by @ysolanky in https://github.com/agno-agi/agno/pull/8300
- [fix] Quote DaytonaTools shell paths by @fengjikui in https://github.com/agno-agi/agno/pull/8289
- [fix] Clean up MultiMCP connection failures by @RitwijParmar in https://github.com/agno-agi/agno/pull/8163
- fix: include metadata in content hash so
upsert=Falseinserts of the same document don't collapse by @sannya-singal in https://github.com/agno-agi/agno/pull/8310 - fix: preserve tool argument whitespace by @he-yufeng in https://github.com/agno-agi/agno/pull/8131
- feat: add Slack app manifest for AgentOS interface by @Mustafa-Esoofally in https://github.com/agno-agi/agno/pull/8327
- fix: close refreshed MCPTools sessions in call task by @RitwijParmar in https://github.com/agno-agi/agno/pull/8230
- fix: json_schema handle Optional dataclass fields without a type by @devteamaegis in https://github.com/agno-agi/agno/pull/8329
- feat: socket support for workflows HITL by @kausmeows in https://github.com/agno-agi/agno/pull/7749
- feat: auto-populate AgentOS registry from agents, teams, and workflows by @ysolanky in https://github.com/agno-agi/agno/pull/8269
- feat: stream sub-agent events from context provider update tool by @Mustafa-Esoofally in https://github.com/agno-agi/agno/pull/8348
- chore: bump version by @kausmeows in https://github.com/agno-agi/agno/pull/8347
New Contributors
- @fengjikui made their first contribution in https://github.com/agno-agi/agno/pull/8289
- @RitwijParmar made their first contribution in https://github.com/agno-agi/agno/pull/8163
- @he-yufeng made their first contribution in https://github.com/agno-agi/agno/pull/8131
Full Changelog: https://github.com/agno-agi/agno/compare/v2.6.12...v2.6.13
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