opik Releases

This release focuses on backend stability and infrastructure updates, including fixes for experiment creation in the Playground and elimination of project-less trace deletion issues.

Jul 31, 2026

A QA-focused release improving the Optimization Studio user interface, including tag normalization and the addition of a capability coverage map.

Jul 30, 2026

Backend hardening and dependency updates to improve reliability, specifically addressing auth error handling and trace cutover rollback tooling.

Jul 29, 2026

Significant release featuring PyPI Trusted Publishing for opik-optimizer, a new Cost Intelligence section, and automation rule improvements.

Jul 29, 2026

Backend performance improvements and frontend enhancements, including a new mobile onboarding flow and ClickHouse tuning knobs.

Jul 28, 2026

Refactoring and stability improvements, including gating Agent Insights behind a toggle and fixing concurrent dataset version writes.

Jul 28, 2026

Security and feature additions including a new LLM judge, prompt injection detection, and server-side ingestion size guards.

Jul 27, 2026

This release includes new features, bug fixes, and security updates. It introduces breaking changes regarding database load strategies and the return value of generated internal services, alongside improvements to the Admin Dashboard, inventory events, and AWS RDS IAM authentication.

Jul 23, 2026

This release focuses on UI unification and performance optimization. It merges the workspace and projects menus for better UX and adds performance predicates to database queries, alongside new E2E test coverage.

Jul 17, 2026

This release adds significant data persistence and UX improvements. It introduces mobile onboarding, persists new billing and settings fields, and adds a span ID column migration to improve trace retention.

Jul 16, 2026

This release focuses on bug fixes and provider support. It fixes critical backend issues like HTTP 500 errors, registers Perplexity as a canonical provider, and improves frontend navigation.

Jul 15, 2026

This release contains no visible changes in the provided changelog.

Jul 15, 2026

This release improves integration robustness and cost tracking. It enhances the LangChain integration to capture proxy costs and updates model definitions to ensure accurate categorization.

Jul 15, 2026

This release enhances observability and testing infrastructure. It adds ClickHouse partition health metrics and introduces a new single-run optimization overview feature, while improving test coverage for database partitioning.

Jul 14, 2026

A maintenance-focused release addressing model identification and data ingestion issues. It fixes how reasoning models are classified and corrects data parsing errors for specific LLM providers.

Jul 14, 2026

This release focuses on dashboard enhancements and developer tooling. It introduces workspace-level span metric aggregation and improves the QA workflow infrastructure, alongside various backend optimizations and SDK fixes.

Jul 14, 2026

A backend-focused release addressing pricing provider registration and data migration. It consolidates tier fields and introduces a new shadow table for traces, alongside improvements to the project menu.

Jul 13, 2026

This release contains backend refactoring for query efficiency, a security fix for gzip double-decompression, and UI enhancements. It also includes dependency bumps and a Helm chart fix for Redis initialization.

Jul 13, 2026

A maintenance release focusing on performance optimization, security/auth fixes, and documentation updates. It includes audit remediation performance improvements, Claude Agent SDK content capture, and cost-api auth enablement.

Jul 10, 2026

This release focuses on backend performance improvements, cost tracking enhancements, and SDK stability fixes. Key updates include ingestion of spend blocks, observability metrics improvements, and fixes for migration and duplicate experiment items.

Jul 9, 2026