✓ No known CVEs patched in this version
Topics
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Summary
AI summaryAdd trace feedback toolbar to session turns.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Feature | Medium |
Trace feedback toolbar added to session turns. Trace feedback toolbar added to session turns. Source: llm_adapter@2026-05-21 Confidence: low |
— |
| Feature | Medium |
Agent model menu curated for better selection. Agent model menu curated for better selection. Source: llm_adapter@2026-05-21 Confidence: low |
— |
| Feature | Medium |
Agent session retention capped. Agent session retention capped. Source: llm_adapter@2026-05-21 Confidence: low |
— |
| Feature | Medium |
Pxi button styles and thinking glyph animation added. Pxi button styles and thinking glyph animation added. Source: llm_adapter@2026-05-21 Confidence: low |
— |
| Feature | Medium |
OTel GenAI semconv attrs converted to OpenInference in trace module. OTel GenAI semconv attrs converted to OpenInference in trace module. Source: llm_adapter@2026-05-21 Confidence: low |
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| Bugfix | Medium |
Session turn output metadata layout adjusted. Session turn output metadata layout adjusted. Source: llm_adapter@2026-05-21 Confidence: high |
— |
| Bugfix | Medium |
Built-in model token prices updated for cost handling. Built-in model token prices updated for cost handling. Source: llm_adapter@2026-05-21 Confidence: high |
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| Bugfix | Medium |
Span notes refreshed after creation. Span notes refreshed after creation. Source: llm_adapter@2026-05-21 Confidence: low |
— |
| Bugfix | Medium |
Generative model store polling simplified. Generative model store polling simplified. Source: llm_adapter@2026-05-21 Confidence: low |
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| Refactor | Medium |
Border and divider cleanup with improved w storybook support. Border and divider cleanup with improved w storybook support. Source: llm_adapter@2026-05-21 Confidence: low |
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| Other | Medium |
Phoenix release notes added for May 8-13, 2026. Phoenix release notes added for May 8-13, 2026. Source: llm_adapter@2026-05-21 Confidence: low |
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| Other | Medium |
Arconia Java integration information updated. Arconia Java integration information updated. Source: llm_adapter@2026-05-21 Confidence: low |
— |
Full changelog
15.10.0 (2026-05-15)
Features
- add trace feedback toolbar to session turns (#13189) (1bd96b9)
- agents: curate agent model menu (#13190) (de8c915)
- border and divider cleanup with improved w storybook support (#13098) (acd1626)
- cap agent session retention (#13220) (1c28249)
- pxi button styles and thinking glyph animation (#13250) (4766244)
- trace: convert OTel GenAI semconv attrs to OpenInference (#13267) (6248d20)
Bug Fixes
- adjust session turn output metadata layout (#13221) (1ab474d)
- cost: update built-in model token prices (#13244) (56faa02)
- refresh span notes after create (#13261) (be80e90)
- simplify generative model store polling (#13245) (5006911)
Documentation
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Related context
Related tools
Earlier breaking changes
- varize-phoenix-v17.0.0 Adds system settings for admin-managed assistant enablement and trace recording policy
- varize-phoenix-v16.0.0 Sandboxing and Code Evaluators introduce breaking changes in Phoenix v16.0.0.
- varize-phoenix-v15.7.0 Removes v1 /chat route and associated code
Beta — feedback welcome: [email protected]