2.0.64

iii-hq/iii2.0.64Jun 15, 2026by github-actions[bot]

AI Summary

This release focuses on SDK stability, security patching (CVE), and performance improvements for the backend. It also advances the MCP OAuth implementation.

Key Highlights

Security: Dropped Perl to address CVE-2026-9538
Performance: Fixed sandbox-executor latency regression
Backend: Advanced MCP OAuth dynamic client registration
SDK: Corrected health-check URL path

New Features

MCP OAuth dynamic client registration (RFC 7591)
ModelPrice builder refactor
Ollie E2E coverage
Sidebar padding fix

Full Release Notes

## What's Changed
* [issue-7083] [SDK] fix: correct health-check URL path by @CPUat in https://github.com/comet-ml/opik/pull/7084
* [OPIK-6666] [BE] feat: MCP OAuth dynamic client registration — RFC 7591 (PR 5/7) by @LifeXplorer in https://github.com/comet-ml/opik/pull/7093
* [BE] refactor: use ModelPrice builder + parameterize gemini tier tests by @Anuj7411 in https://github.com/comet-ml/opik/pull/7086
* [NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/7098
* [OPIK-6950] [FE] test: add initial Ollie E2E coverage by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/7096
* [OPIK-6749][BE] Speed up TraceThreadsClosingJob query with argMax dedup by @yaricom in https://github.com/comet-ml/opik/pull/7103
* [OPIK-6952] [FE] Fix sidebar extra padding when home group is empty by @miguelgrc in https://github.com/comet-ml/opik/pull/7104
* [DND-827] [BE] perf: fix sandbox-executor per-request latency regression (recompiling stdlib) by @GuySaar8 in https://github.com/comet-ml/opik/pull/7110
* [OPIK-6944] [BE] fix(security): drop perl to clear CVE-2026-9538 in opik-backend by @JetoPistola in https://github.com/comet-ml/opik/pull/7107

## New Contributors
* @CPUat made their first contribution in https://github.com/comet-ml/opik/pull/7084

**Full Changelog**: https://github.com/comet-ml/opik/compare/2.0.63...2.0.64