PyPI · #2704 most downloaded on PyPI

opik

2.2.713.0M downloads/mocomet-ml/opik ↗New releases in your daily digest, changelog included.

Comet tool for logging and evaluating LLM traces

Last release today
19 Sep 2026
Ships on a steady schedule
a new release about every 8 days
Some releases are documented
notes for 34 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
2 years old
612 releases · first in 2024

Release timeline

612 releases since 2024

202420252026

20242026

One column per month.

Releases

1.10.1719 Feb 2026
[OPIK-4440] [SDK] Add backwards compatibility for dataset versioning by @petrotiurin in https://github.com/comet-ml/opik/pull/5300
What's Changed

[OPIK-4440] [SDK] Add backwards compatibility for dataset versioning by @petrotiurin in https://github.com/comet-ml/opik/pull/5300

[OPIK-4498] [INFRA] Disable Buildx Bake in remaining CI e2e workflows by @JetoPistola in https://github.com/comet-ml/opik/pull/5299

[issue-2801] [DOCS] Add prompt version tags documentation by @andrescrz in https://github.com/comet-ml/opik/pull/5305

[OPIK-4499] [BE] Allow null baseVersion in dataset item changes for new evaluation suites by @JetoPistola in https://github.com/comet-ml/opik/pull/5302

[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5309

[NA] [SDK] [DOCS] Align Guardrails integration with 0.9 API by @vincentkoc in https://github.com/comet-ml/opik/pull/5289

[NA] [SDK] fix flakey tests tolerate feline variants in multimodal image tests by @vincentkoc in https://github.com/comet-ml/opik/pull/5290

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.16...1.10.17
Open source →
1.10.1618 Feb 2026
[OPIK-4444] [FE] Audit and fix dropdown action buttons for UI consistency by @andriidudar in https://github.com/comet-ml/opik/pull/5268

What's Changed

[OPIK-4444] [FE] Audit and fix dropdown action buttons for UI consistency by @andriidudar in https://github.com/comet-ml/opik/pull/5268
[NA] [FE][BE] Add Claude Sonnet 4.6 support and make it default Anthropic model by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/5292
[issue-28001] [FE] Add version tags to prompt comparison view by @andrescrz in https://github.com/comet-ml/opik/pull/4739
[issue-5274] [P SDK] Preserve trace order in thread view after import by @ollieagent[bot] in https://github.com/comet-ml/opik/pull/5275
[OPIK-3522] Integrate Playwright E2E test agents with Opik-specific domain knowledge by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/5242
[OPIK-4224] [BE] Extend dataset_versions for evaluation suites by @JetoPistola in https://github.com/comet-ml/opik/pull/5247
[NA] [INFRA] Fix CI bake race condition and projects test flakiness by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/5293
[NA] [FE][BE] Enforce exclusive temperature/top_p for all Anthropic models by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/5296
[OPIK-4348] [BE] Add TTFT filtering and sorting for spans and traces by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5294
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/5295
[NA][DOCS] Small fix for Clickhouse backup documentation by @liyaka in https://github.com/comet-ml/opik/pull/5297
[OPIK-4455] [BE] Disable reasoning for FreeModel provider by @Lothiraldan in https://github.com/comet-ml/opik/pull/5298

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.15...1.10.16

1.10.1518 Feb 2026

[OPIK-4173] [FE] Smart default to Threads tab when project has threads by @JetoPistola in https://github.com/comet-ml/opik/pull/5148

What's Changed

[OPIK-4173] [FE] Smart default to Threads tab when project has threads by @JetoPistola in https://github.com/comet-ml/opik/pull/5148
[OPIK-4455] [BE] Clamp temperature for reasoning models in free model provider by @Lothiraldan in https://github.com/comet-ml/opik/pull/5252
[OPIK-4489] [BE] Add rollback dependency order skill to migration patterns by @JetoPistola in https://github.com/comet-ml/opik/pull/5270
[NA] [DOCS] Improve multi-turn agents evaluation docs for new users by @jverre in https://github.com/comet-ml/opik/pull/5284
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5287

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.14...1.10.15

Open source →

1.10.1417 Feb 2026

[OPIK-4436] [FE] Fix feedback score tag trimming value instead of only the label by @andriidudar in https://github.com/comet-ml/opik/pull/5208

What's Changed

[OPIK-4436] [FE] Fix feedback score tag trimming value instead of only the label by @andriidudar in https://github.com/comet-ml/opik/pull/5208
[OPIK-0000] [CI/CD] Increase be tests timeout to 45 min by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5211
[OPIK-1959] [FE] Fix markdown code block indentation and restyle per Figma by @andriidudar in https://github.com/comet-ml/opik/pull/5204
[CUST-5054] [BE/P SDK/ TS] Allow experiments with null dataset_name to be listed by @dsblank in https://github.com/comet-ml/opik/pull/5209
Revert: Allow experiments with null dataset_name to be listed by @dsblank in https://github.com/comet-ml/opik/pull/5212
[NA] [INFRA] ci: Disable bake for sdk e2e library build path by @vincentkoc in https://github.com/comet-ml/opik/pull/5217
[OPIK-4347] [BE] Add TTFT field for spans and traces by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5202
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/5221
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5222
Bump io.vavr:vavr from 0.11.0 to 1.0.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/5225
Bump opentelmetry.version from 2.24.0 to 2.25.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/5223
[OPIK-4428] [FE] Add full precision tooltip to CompareCostCell by @andriidudar in https://github.com/comet-ml/opik/pull/5238
[issue-2801] [P SDK] Add prompt version tags support to Python SDK by @andrescrz in https://github.com/comet-ml/opik/pull/4707
[OPIK-4446] [BE] Use pull_request_target for auto-labeling external PRs by @JetoPistola in https://github.com/comet-ml/opik/pull/5240
[OPIK-4381] [BE] Add experiment_items.project_id with fallback logic by @thiagohora in https://github.com/comet-ml/opik/pull/5185
[DND-686][HELM] Upgrade clickhouse operator and server to latest by @liyaka in https://github.com/comet-ml/opik/pull/5198
[OPIK-4381] [SDK] Auto-generated code for project_id field in experiment items by @thiagohora in https://github.com/comet-ml/opik/pull/5186
[OPIK-4330] [SDK] Split OQL configs for traces, spans, and trace threads by @petrotiurin in https://github.com/comet-ml/opik/pull/5203
[OPIK-4434] [TS SDK] Update default evaluation model and fix documentation references by @petrotiurin in https://github.com/comet-ml/opik/pull/5213
[OPIK-4287] [AI-BE] Route LLM calls through Opik AI proxy instead of direct provider calls by @Lothiraldan in https://github.com/comet-ml/opik/pull/5166
[OPIK-4207] [INFRA] Add nginx configuration for local opik-ai-backend routing by @Lothiraldan in https://github.com/comet-ml/opik/pull/5243
[OPIK-4225] [BE] Extend dataset_item_versions table for evaluation suites by @JetoPistola in https://github.com/comet-ml/opik/pull/5220
[OPIK-4378] [AI-BACKEND] Display LLM provider error messages by @Lothiraldan in https://github.com/comet-ml/opik/pull/5180
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/5245
[OPIK-4330] [SDK] TypeScript SDK OQL config split by @petrotiurin in https://github.com/comet-ml/opik/pull/5210
[DND-4288][HELM] Add opik-ai-backend component to helm chart by @liyaka in https://github.com/comet-ml/opik/pull/5192
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5250
[NA] [CI] Add a Github Issues YAML by @vincentkoc in https://github.com/comet-ml/opik/pull/5249
[DND-724] Update helm chart dependencies and cloudpirate minio image by @liyaka in https://github.com/comet-ml/opik/pull/5248
[NA] [DOCS] Add TypeScript SDK section to code review Slack commands by @petrotiurin in https://github.com/comet-ml/opik/pull/5246
[OPIK-3501] [FE] Unify destructive menu options with red text and separators by @andriidudar in https://github.com/comet-ml/opik/pull/5239
[NA] [FE] Fix prompt version tags UI regression by @andrescrz in https://github.com/comet-ml/opik/pull/5244
[OPIK-4445] [FE] Fix experiment details UI issues and extract FeedbackScoresList by @andriidudar in https://github.com/comet-ml/opik/pull/5241
[OPIK-4381] [SDK] Automatically populate project_name when creating experiment items by @thiagohora in https://github.com/comet-ml/opik/pull/5187

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.13...1.10.14

Open source →

1.10.1313 Feb 2026

[issue-674] [SDK] Optimizer fix rich tqdm postfix regression and bump version by @vincentkoc in https://github.com/comet-ml/opik/pull/5183

What's Changed

[issue-674] [SDK] Optimizer fix rich tqdm postfix regression and bump version by @vincentkoc in https://github.com/comet-ml/opik/pull/5183
[OPIK-4434] [BE] AI backend retire gpt-4* defaults by @vincentkoc in https://github.com/comet-ml/opik/pull/5191
[OPIK-4434] [BE] Revert - AI backend retire gpt-4* defaults" by @Lothiraldan in https://github.com/comet-ml/opik/pull/5197
[DND-700][HELM] Adjust opik-python-backend networkPolicy by @liyaka in https://github.com/comet-ml/opik/pull/5194
[NA] [SDK] Optimizer SDK update ASCII banner by @vincentkoc in https://github.com/comet-ml/opik/pull/5196
[OPIK-4428] [FE] Fix inconsistent number formatting across the UI by @andriidudar in https://github.com/comet-ml/opik/pull/5182
[OPIK-4335] [SDK] Add G-Eval metric to TypeScript SDK by @petrotiurin in https://github.com/comet-ml/opik/pull/5147
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5199
[OPIK-4434] [SDK] Optimizer SDK retire gpt-4* defaults by @vincentkoc in https://github.com/comet-ml/opik/pull/5189
[NA] [FE] Fix AccordionItem missing Accordion wrapper in ThreadDetailsPanel by @andriidudar in https://github.com/comet-ml/opik/pull/5206

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.12...1.10.13

Open source →

1.10.1212 Feb 2026Security

[OPIK-4265] [SDK] Fix High @modelcontextprotocol/sdk security vulnerabilities by @thiagohora in https://github.com/comet-ml/opik/pull/5138

What's Changed

[OPIK-4287] [AI Backend] Integrate OpikAssist backend by @Lothiraldan in https://github.com/comet-ml/opik/pull/5118
[issue-674] [P SDK] Display real-time score averages in CLI progress bar by @dsblank in https://github.com/comet-ml/opik/pull/5115
[OPIK-4287] [AI Backend] Fix Dockerfile cache warm-up failing on CI by @Lothiraldan in https://github.com/comet-ml/opik/pull/5165
[OPIK-4355] [FE] Fix Experiment Leaderboard header row overlap after switching dashboards by @andriidudar in https://github.com/comet-ml/opik/pull/5169
[OPIK-3100] [FE][BE] Add workspace-level color map configuration by @andriidudar in https://github.com/comet-ml/opik/pull/5133
[OPIK-4265] [SDK] Fix High @modelcontextprotocol/sdk security vulnerabilities by @thiagohora in https://github.com/comet-ml/opik/pull/5138
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5175
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/5174
[OPIK-4371][DOCKER] Update base images to latest to resolve vulnerabilities by @liyaka in https://github.com/comet-ml/opik/pull/5164
[OPIK-4325] [FE] Sync prompt view components across Trace View and Prompt Library by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5128
[OPIK-4337] [FE] Round feedback scores to 2dp with full precision on hover by @andriidudar in https://github.com/comet-ml/opik/pull/5171
[OPIK-4325] [FE] Add missing data-testid to PromptTemplateView for E2E test compatibility by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/5181
[OPIK-4336] [FE]: save and load prompt opt studio by @aadereiko in https://github.com/comet-ml/opik/pull/5159

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.11...1.10.12

Open source →

1.10.1111 Feb 2026

[OPIK-3863][FE]: Json path explorer by @aadereiko in https://github.com/comet-ml/opik/pull/4871

What's Changed

[OPIK-3863][FE]: Json path explorer by @aadereiko in https://github.com/comet-ml/opik/pull/4871
[OPIK-3083] [FE] Allow creating feedback definitions in context from annotation queue form by @andriidudar in https://github.com/comet-ml/opik/pull/5098
[OPIK-4133] [DOCS] Fix import order rule to match actual codebase conventions by @andriidudar in https://github.com/comet-ml/opik/pull/5139
[issue-4986] [INFRA] Pin Opik images to appVersion in Helm chart by @GuySaar8 in https://github.com/comet-ml/opik/pull/5104
Bump org.redisson:redisson from 3.52.0 to 4.2.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/5123
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5143
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/5142
[OPIK-3617] [FE/SDK] Fix prompt version metadata for traces by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5136
[OPIK-4329] [SDK] Add searchThreads functionality to TypeScript SDK by @petrotiurin in https://github.com/comet-ml/opik/pull/5141
[issue-4952] [FE] Add image attachments display in thread view by @dsblank in https://github.com/comet-ml/opik/pull/5116
[OPIK-3616] [FE] Fix "View in Prompt Library" link to show correct prompt version by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5146
[OPIK-4323] [SDK] Add annotation queue support for TypeScript SDK by @petrotiurin in https://github.com/comet-ml/opik/pull/5112
[OPIK-4334] [BE] Optimize SpanDAO and TraceDAO ClickHouse queries by @thiagohora in https://github.com/comet-ml/opik/pull/5145
[issue-2245] [SDK] Fix legacy ADK tracer crash on LLM errors by @dsblank in https://github.com/comet-ml/opik/pull/5137
[OPIK-4290] [BE] Fix SSE streaming format for OpenAI SDK compatibility by @Lothiraldan in https://github.com/comet-ml/opik/pull/5149
[NA] [BE] Revert Redisson 4.2.0 upgrade by @JetoPistola in https://github.com/comet-ml/opik/pull/5150
[OPIK-4334] [BE] Optimize SpanDAO and TraceDAO queries with target project_ids extraction by @thiagohora in https://github.com/comet-ml/opik/pull/5151
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5161
[OPIK-3564] [FE] Improve mobile responsiveness for Run experiment SideDialog by @JetoPistola in https://github.com/comet-ml/opik/pull/4745
[NA][OPIK-4339] disable network policy by default by @obezpalko in https://github.com/comet-ml/opik/pull/5152
[NA] [DOCS] Add changelog for February 10, 2026 by @juanferrub in https://github.com/comet-ml/opik/pull/5163
[OPIK-4300] messages tab virtualization by @awkoy in https://github.com/comet-ml/opik/pull/5110

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.10...1.10.11

Open source →

1.10.109 Feb 2026Security

[OPIK-4272] [SDK] Fix brace-expansion vulnerability in cursor extension by @petrotiurin in https://github.com/comet-ml/opik/pull/5129

What's Changed

[OPIK-4272] [SDK] Fix brace-expansion vulnerability in cursor extension by @petrotiurin in https://github.com/comet-ml/opik/pull/5129
[OPIK-4272] [EXT] Bump cursor extension version to 0.3.4 by @petrotiurin in https://github.com/comet-ml/opik/pull/5132
Bump dev.langchain4j:langchain4j-bom from 1.10.0 to 1.11.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/5124
[OPIK-3828] [SDK] Add base64 string support for Attachment.data by @miguelgrc in https://github.com/comet-ml/opik/pull/5048
[OPIK-3923] [FE] Merge traces, threads, and spans into Logs tab - UI only by @JetoPistola in https://github.com/comet-ml/opik/pull/5023
[OPIK-4304] [FE] Update Studio demo and deactivate Code metric by @ldaugusto in https://github.com/comet-ml/opik/pull/5134
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5121
Bump org.apache.maven.plugins:maven-compiler-plugin from 3.14.0 to 3.15.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/5126
Bump software.amazon.jdbc:aws-advanced-jdbc-wrapper from 3.1.0 to 3.2.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/5125
[OPIK-4266] [SDK] Bump qs from 6.14.0 to 6.14.1 in /sdks/opik_optimizer by @dependabot[bot] in https://github.com/comet-ml/opik/pull/5120
[OPIK-4149] [SDK] Add DatasetVersion support to TypeScript SDK by @awkoy in https://github.com/comet-ml/opik/pull/5068

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.9...1.10.10

Open source →

1.10.76 Feb 2026Security

[OPIK-4255] [FE] Fix glob command injection CVE-2025-64756 by @andriidudar in https://github.com/comet-ml/opik/pull/5096

What's Changed

[OPIK-4255] [FE] Fix glob command injection CVE-2025-64756 by @andriidudar in https://github.com/comet-ml/opik/pull/5096
[OPIK-4258] [BE] Bump urllib3 version to 2.6.3 for python-backend by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5085
[OPIK-4263] [BE] Bump opik-sandbox-executor-python dependencies by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5086
[OPIK-4256] [FE] Fix preact JSON VNode Injection CVE-2026-22028 by @andriidudar in https://github.com/comet-ml/opik/pull/5097
[OPIK-4273] [SDK] Update TypeScript configure tool dependencies and add ESM support by @petrotiurin in https://github.com/comet-ml/opik/pull/5091
[NA] [FE] Fix infinite request loop on annotation queue pages by @andriidudar in https://github.com/comet-ml/opik/pull/5100
[OPIK-4034] Fix trace.update() output lost when trace.end() called immediately after by @awkoy in https://github.com/comet-ml/opik/pull/5095
[OPIK-4066] [FE] Improve table loading state UX by @awkoy in https://github.com/comet-ml/opik/pull/5058
[OPIK-4148] [P SDK] Implement support for dataset versions management in the sdk api by @alexkuzmik in https://github.com/comet-ml/opik/pull/5061
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5105
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5108
[OPIK-4299] [FE][BE] Opus 4.6 support by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/5102

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.6...1.10.7

Open source →

1.10.65 Feb 2026Security

[OPIK-4250] [FE] Update happy-dom to fix CVE-2025-61927 by @andriidudar in https://github.com/comet-ml/opik/pull/5082

What's Changed

[OPIK-3890] [P SDK] slack notifications integration tests by @alexkuzmik in https://github.com/comet-ml/opik/pull/5029
Update overview.mdx by @jverre in https://github.com/comet-ml/opik/pull/5067
[NA] [E2E] fix various broken tests and update the shell script to check docker containers are up after installation on tests running by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/5062
[OPIK-4170] [BE][FE] Add dataset field support for GEval metric in Studio by @ldaugusto in https://github.com/comet-ml/opik/pull/5027
[OPIK-3846] [BE] Optimize SELECT_DATASET_ITEM_VERSIONS_WITH_EXPERIMENT_ITEMS_COUNT query by @thiagohora in https://github.com/comet-ml/opik/pull/5051
[OPIK-3846] [BE] Optimize SELECT_DATASET_ITEM_VERSIONS_WITH_EXPERIMENT_ITEMS query with CTEs by @thiagohora in https://github.com/comet-ml/opik/pull/5052
[OPIK-4219] [BE] Add endpoint to retrieve dataset version by name by @Nimrod007 in https://github.com/comet-ml/opik/pull/5065
[OPIK-4035] [BE] [FE] [SDK] Remove thread status requirement for feed… by @Lothiraldan in https://github.com/comet-ml/opik/pull/4912
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5074
[OPIK-3846] [BE] Extract target_projects CTE to separate query by @thiagohora in https://github.com/comet-ml/opik/pull/5054
[OPIK-3382] [FE] Fix table loading overlay visibility in dark mode by @andriidudar in https://github.com/comet-ml/opik/pull/5072
[OPIK-3226] [FE] Fix wrong icon on filled prompt select by @andriidudar in https://github.com/comet-ml/opik/pull/5071
[OPIK-2733] [FE] Expand feedback scores section by default in experiment items sidebar by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5066
[OPIK-4201] [FE] Improve Add to action style by @andriidudar in https://github.com/comet-ml/opik/pull/5079
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/5073
[OPIK-4250] [FE] Update happy-dom to fix CVE-2025-61927 by @andriidudar in https://github.com/comet-ml/opik/pull/5082
[OPIK-3437] show Messages tab when at least input or output field is valid by @awkoy in https://github.com/comet-ml/opik/pull/5070
[OPIK-4257] [BE] Upgrade org.assertj:assertj-core to version 3.27.7 by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5080
[OPIK-3225] [FE] Fix drag-and-drop horizontal overflow in reordering by @andriidudar in https://github.com/comet-ml/opik/pull/5087
[OPIK-4157] Add feedback scores logging to TypeScript SDK by @awkoy in https://github.com/comet-ml/opik/pull/5064
[NA] [CI] Fix check_docker_compose_pods.sh to detect containers with dynamic project names by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/5075
[OPIK-4251] [FE] Fix CVE-2025-7783 by upgrading form-data to 4.0.5 by @andriidudar in https://github.com/comet-ml/opik/pull/5094
[OPIK-4254] resolve playwright CVE-2025-59288 by upgrading to v1.58.1 by @awkoy in https://github.com/comet-ml/opik/pull/5093
[OPIK-4252] resolve tar-fs CVE-2025-59343 by upgrading react-pdf to v10 by @awkoy in https://github.com/comet-ml/opik/pull/5088
[OPIK-4253] resolve axios CVE-2025-58754 by upgrading to v1.13.4 by @awkoy in https://github.com/comet-ml/opik/pull/5092

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.5...1.10.6

Open source →

1.10.54 Feb 2026

[OPIK-4127] [DOCS] Fix filter syntax link and remove duplicate evaluation content by @petrotiurin in https://github.com/comet-ml/opik/pull/5043

What's Changed

[OPIK-4127] [DOCS] Fix filter syntax link and remove duplicate evaluation content by @petrotiurin in https://github.com/comet-ml/opik/pull/5043
[OPIK-3132][frontend] extend CSP and use loop by @obezpalko in https://github.com/comet-ml/opik/pull/4835
[OPIK-4214] docs: add Opik MCP VS Code example by @fschlz in https://github.com/comet-ml/opik/pull/5049
[OPIK-4127] [SDK] Add dataset_filter_string parameter to evaluate functions by @petrotiurin in https://github.com/comet-ml/opik/pull/5050
[OPIK-4200] [SDK] Fix TypeScript SDK displayTraceLog to match Python SDK by @petrotiurin in https://github.com/comet-ml/opik/pull/5046
[OPIK-4211] [SDK] Fix config file path expansion to support ~/.opik.config by @petrotiurin in https://github.com/comet-ml/opik/pull/5044
[OPIK-4140] [FE] [BE] improve version selection UX by @awkoy in https://github.com/comet-ml/opik/pull/5008
[OPIK-3437] llm custom pretty by @awkoy in https://github.com/comet-ml/opik/pull/4784
[NA] [DOCS] Add comprehensive administration documentation by @jverre in https://github.com/comet-ml/opik/pull/5015
[OPIK-3846] [BE] Optimize experiment items stats query with IN subqueries by @thiagohora in https://github.com/comet-ml/opik/pull/5033
[OPIK-3382] [FE] Add loading overlay to tables during data fetching by @andriidudar in https://github.com/comet-ml/opik/pull/5060
[OPIK-3437] change "Max completion tokens" to "Completion tokens" label by @awkoy in https://github.com/comet-ml/opik/pull/5063
[NA] [DEV] Add multi-worktree support for parallel development by @awkoy in https://github.com/comet-ml/opik/pull/5024
[OPIK-3910] [SDK] Fix evaluatePrompt image tests by replacing Wikimedia URLs by @petrotiurin in https://github.com/comet-ml/opik/pull/5059
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5055

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.4...1.10.5

Open source →

1.10.43 Feb 2026

[OPIK-4127] [SDK] Add filter_string support to dataset methods and evaluation by @petrotiurin in https://github.com/comet-ml/opik/pull/5003

What's Changed

[OPIK-4127] [SDK] Add filter_string support to dataset methods and evaluation by @petrotiurin in https://github.com/comet-ml/opik/pull/5003
[NA] [SDK] Skip flaky OpenAI ADK test by @petrotiurin in https://github.com/comet-ml/opik/pull/5030
[OPIK-4199] [FE] Show only member workspaces in navbar selector by @andriidudar in https://github.com/comet-ml/opik/pull/5041
[OPIK-4009] [FE] Center checkboxes in select column by @miguelgrc in https://github.com/comet-ml/opik/pull/5022
[OPIK-3278] [FE] Hide pagination on empty tables by @andriidudar in https://github.com/comet-ml/opik/pull/5042
[NA] [FE] Add workspace role permission mismatch warning by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/5040
[OPIK-3919] [FE][BE] Add navigation to experiment item from trace view by @JetoPistola in https://github.com/comet-ml/opik/pull/5038

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.3...1.10.4

Open source →

1.10.33 Feb 2026

[OPIK-4009] [FE] Unpin Name/ID columns on all relevant tables by @miguelgrc in https://github.com/comet-ml/opik/pull/4950

What's Changed

[OPIK-4009] [FE] Unpin Name/ID columns on all relevant tables by @miguelgrc in https://github.com/comet-ml/opik/pull/4950
[OPIK-4159] [FE] Fix feedback definition dialog scroll issue by @andriidudar in https://github.com/comet-ml/opik/pull/5025
[OPIK-3718] [FE] Remove underline from Name and ID columns by @miguelgrc in https://github.com/comet-ml/opik/pull/5020
[OPIK-4160] [FE] Fix provider button label inconsistency by @JetoPistola in https://github.com/comet-ml/opik/pull/5026
[NA] [E2E] Fix Playwright locators for clickable table rows by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/5028
[DND-604][HELM] Update zookeeper chart version, set correct labels for opik by @liyaka in https://github.com/comet-ml/opik/pull/5021
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5036

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.2...1.10.3

Open source →

1.10.22 Feb 2026

[OPIK-4111] [E2E] better slack messaging for post-merge runs by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4970

What's Changed

[OPIK-4111] [E2E] better slack messaging for post-merge runs by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4970
[NA] [FE] Implement workspace roles management in members tab by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4999
[OPIK-4127] [BE] Add filter support to dataset item streaming endpoints by @petrotiurin in https://github.com/comet-ml/opik/pull/4992
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @CometActions in https://github.com/comet-ml/opik/pull/5001
[issue-4986] Pin docker image version to app version by @maciej-tatarski in https://github.com/comet-ml/opik/pull/4985
[NA] [INFRA] Revert image version to latest by @GuySaar8 in https://github.com/comet-ml/opik/pull/5006
[NA] [DOCS] Fix command as channel was renamed by @thiagohora in https://github.com/comet-ml/opik/pull/4987
[OPIK-771] [FE] UX improvements for traces sidebar by @BorisTkachenko in https://github.com/comet-ml/opik/pull/5000
[NA] [DOCS] Fix broken link in Google Gemini documentation by @petrotiurin in https://github.com/comet-ml/opik/pull/5004
[OPIK-4113] [SDK] Update ruff, mypy and precommit hooks by @vincentkoc in https://github.com/comet-ml/opik/pull/4974
[NA] Fix pullPolicy formatting in values.yaml by @GuySaar8 in https://github.com/comet-ml/opik/pull/5009
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/5016
[OPIK-4135] [BE] Fix ambiguous identifier error when filtering experiment items by ID by @thiagohora in https://github.com/comet-ml/opik/pull/4993
[OPIK-3920] [BE][FE] Add experiments column and filter to Traces tab by @JetoPistola in https://github.com/comet-ml/opik/pull/4806
Bump com.mysql:mysql-connector-j from 9.5.0 to 9.6.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/5017
[OPIK-3993] [FE] [SDK] Log all model parameters as experiment config by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4939
[OPIK-3958] [FE] Simplify Ollama provider connection flow by @thiagohora in https://github.com/comet-ml/opik/pull/5005

New Contributors

@maciej-tatarski made their first contribution in https://github.com/comet-ml/opik/pull/4985

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.1...1.10.2

Open source →

1.10.130 Jan 2026

[NA] [SDK] fix: remove return statements from finally blocks in stream_patchers.py by @mecampbellsoup in https://github.com/comet-ml/opik/pull/4791

What's Changed

[NA] [SDK] fix: remove return statements from finally blocks in stream_patchers.py by @mecampbellsoup in https://github.com/comet-ml/opik/pull/4791
[OPIK-3958] [BE] [FE] Add Ollama provider support by @thiagohora in https://github.com/comet-ml/opik/pull/4941
[OPIK-3958] [DOCS] Add Ollama setup to AI providers (Opik configuration only) by @thiagohora in https://github.com/comet-ml/opik/pull/4964
[OPIK-2879] [Optimizer] [DOCS] fix getting optimized prompt by @dsblank in https://github.com/comet-ml/opik/pull/4984
[NA] [BE] Optimize SELECT_TRACES_STATS query in TraceDAO by @thiagohora in https://github.com/comet-ml/opik/pull/4982
[OPIK-3909] [P SDK] Add support for File-like objects when creating an Attachment by @yaricom in https://github.com/comet-ml/opik/pull/4973
[OPIK-4026] [FE] Add organization and workspace selectors to sidebar and breadcrumbs by @jverre in https://github.com/comet-ml/opik/pull/4906
[OPIK-4074] [BE] Improve Python backend metrics and reduce log verbosity by @ldaugusto in https://github.com/comet-ml/opik/pull/4991
[OPIK-4133] [DOCS] Rules refactored into modern pattern by @collincunn in https://github.com/comet-ml/opik/pull/4981
[OPIK-4110] [DOCS] Add fern/img vs static/img note to documentation skill by @jverre in https://github.com/comet-ml/opik/pull/4994
[OPIK-4126] [DOCS] Add dataset versioning documentation by @awkoy in https://github.com/comet-ml/opik/pull/4988
[OPIK-3890] [CI] alexkuzmik / slack notifications integration tests by @alexkuzmik in https://github.com/comet-ml/opik/pull/4990
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/4998

Full Changelog: https://github.com/comet-ml/opik/compare/1.10.0...1.10.1

Open source →

1.9.10429 Jan 2026

[OPIK-4119] [SDK] Optimizer v3.0.1 release and docs/fix updates by @vincentkoc in https://github.com/comet-ml/opik/pull/4977

What's Changed

[OPIK-4119] [SDK] Optimizer v3.0.1 release and docs/fix updates by @vincentkoc in https://github.com/comet-ml/opik/pull/4977
[OPIK-4119] [BE] Optimizer v3.0.1 release by @vincentkoc in https://github.com/comet-ml/opik/pull/4979
[issue-4887] [P SDK] Add id, description, change_description, and tags parameters to create_prompt() by @ollieagent[bot] in https://github.com/comet-ml/opik/pull/4896
[NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/4980
[OPIK-1491] [FE] Make reason field always visible in Annotate by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4971

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.103...1.9.104

Open source →

1.9.10328 Jan 2026

[OPIK-4104] [FE] Fix dark mode table for Optimization Studio by @vincentkoc in https://github.com/comet-ml/opik/pull/4959

What's Changed

[OPIK-4104] [FE] Fix dark mode table for Optimization Studio by @vincentkoc in https://github.com/comet-ml/opik/pull/4959
[OPIK-4088] [SDK] Optimizer needs to santize attachments span to avoid errors by @vincentkoc in https://github.com/comet-ml/opik/pull/4955
[OPIK-4102] [SDK] OPIK_OPTIMIZATION_STUDIO env for SDK to be aware of studio by @vincentkoc in https://github.com/comet-ml/opik/pull/4957
[OPIK-3716] [SDK] Optimizer HRPO async breaks when running inside notebook by @vincentkoc in https://github.com/comet-ml/opik/pull/4953
[OPIK-4095] [SDK] Optimizer supress unrequired huggingface warning in notebooks by @vincentkoc in https://github.com/comet-ml/opik/pull/4962
[OPIK-4096] [SDK] Map missing error enum in Optimization state to SDK by @vincentkoc in https://github.com/comet-ml/opik/pull/4958
[OPIK-1896][OPIK-4092] [SDK] HRPO Optimizer rich output broken and failure modes missing by @vincentkoc in https://github.com/comet-ml/opik/pull/4956
[OPIK-4098] Optimizer HotpotQA multihop agent to use new LiteLLM calls and JSON mode by @vincentkoc in https://github.com/comet-ml/opik/pull/4961
[NA] Revert [FE] Merge traces, threads, and spans into logs t… by @JetoPistola in https://github.com/comet-ml/opik/pull/4975

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.102...1.9.103

Open source →

1.9.10228 Jan 2026

[NA] [DOCS] Add changelog for January 27, 2026 by @juanferrub in https://github.com/comet-ml/opik/pull/4932

What's Changed

[NA] [DOCS] Add changelog for January 27, 2026 by @juanferrub in https://github.com/comet-ml/opik/pull/4932
[NA][DOCS] improved dataset versioning migration docs by @idoberko2 in https://github.com/comet-ml/opik/pull/4898
[NA] [SDK] Fix linting issues in attachments_extractor by @petrotiurin in https://github.com/comet-ml/opik/pull/4937
[OPIK-4043] [FE] Update table action buttons to icon-only with tooltips by @JetoPistola in https://github.com/comet-ml/opik/pull/4915
[OPIK-3897] [BE] Add structure-preserving JSON truncation for traces and spans by @ldaugusto in https://github.com/comet-ml/opik/pull/4916
[NA] Update openai agents page by @alexkuzmik in https://github.com/comet-ml/opik/pull/4942
[OPIK-3926] [CI] Fix GitHub token for automated PR workflows by @GuySaar8 in https://github.com/comet-ml/opik/pull/4894
[NA][FE][DOCS]: fix docs link for opt studio; by @aadereiko in https://github.com/comet-ml/opik/pull/4931
[OPIK-4051] [SDK] Attachment extractor fails when span input/output is a list by @yaricom in https://github.com/comet-ml/opik/pull/4949
[OPIK-3923] [FE] Merge traces, threads, and spans into logs tab by @JetoPistola in https://github.com/comet-ml/opik/pull/4860
[OPIK-4059]: optimization studio improvements #2; by @aadereiko in https://github.com/comet-ml/opik/pull/4945
[NA] Add create-initiative-ticket command by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4965
[NA] [FE] Add dependency-cruiser for frontend architecture validation by @andriidudar in https://github.com/comet-ml/opik/pull/4948
[NA] [E2E][FE] Add test id to traces table columns button and fix tests by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4963
[NA] [BE] Optimize experiment items output columns query by @thiagohora in https://github.com/comet-ml/opik/pull/4927
[OPIK-4041][P SDK] Extract tool description and add it to tool spans in Langchain integration by @alexkuzmik in https://github.com/comet-ml/opik/pull/4921
[OPIK-4055] [BE] Improve chart display for metrics with no data by @andriidudar in https://github.com/comet-ml/opik/pull/4929
[NA] [FE] Add dependency validation to dev-runner scripts by @andriidudar in https://github.com/comet-ml/opik/pull/4968
[NA] [DOCS] Add Claude.md to gitignore by @thiagohora in https://github.com/comet-ml/opik/pull/4969
[OPIK-4073] Add metrics and config for Python execution timeouts by @ldaugusto in https://github.com/comet-ml/opik/pull/4966

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.101...1.9.102

Open source →

1.9.10127 Jan 2026

[OPIK-3921] [FE] [BE] Add project column to experiments view by @JetoPistola in https://github.com/comet-ml/opik/pull/4899

What's Changed

[OPIK-3921] [FE] [BE] Add project column to experiments view by @JetoPistola in https://github.com/comet-ml/opik/pull/4899
[NA] [DOCS] Removed .cursor folder again by @collincunn in https://github.com/comet-ml/opik/pull/4918
[OPIK-4047] Add new GitHub team for Opik Optimizer developers by @itamargolan in https://github.com/comet-ml/opik/pull/4920
[NA] [BE] Improving CTE scope and performance for trace and spans by @thiagohora in https://github.com/comet-ml/opik/pull/4913
[OPIK-3961] [FE] Refine Experiment Item Navigation: Remove ID filter by @CometActions in https://github.com/comet-ml/opik/pull/4854
[OPIK-4003] [BE][FE] Add token usage names endpoint for dashboard widget optimization by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4889
[OPIK-3935][BE] Upgrade opik-optimizer to 3.0.0rc6 by @vincentkoc in https://github.com/comet-ml/opik/pull/4880
[OPIK-2323] [Docs][P SDK] Add missing distributed trace headers support to ADK integration by @yaricom in https://github.com/comet-ml/opik/pull/4775
[OPIK-3911][FE]: add settings for time formatting; by @aadereiko in https://github.com/comet-ml/opik/pull/4917
[OPIK-3493] [DOCS] Add Optimization Studio documentation by @jverre in https://github.com/comet-ml/opik/pull/4873
[NA][SDK] Opik Optimizer SDK v3 Release by @vincentkoc in https://github.com/comet-ml/opik/pull/4727
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4926
[OPIK-3911][FE]: refactor the code and update the order of time formats; by @aadereiko in https://github.com/comet-ml/opik/pull/4925

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.100...1.9.101

Open source →

1.9.10026 Jan 2026

Bump com.diffplug.spotless:spotless-maven-plugin from 3.1.0 to 3.2.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pul

What's Changed

Bump com.diffplug.spotless:spotless-maven-plugin from 3.1.0 to 3.2.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4910
Bump software.amazon.jdbc:aws-advanced-jdbc-wrapper from 3.0.0 to 3.1.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4911
[OPIK-3932] [FE][BE] Add CODE metric type for custom Python evaluation in Optimization Studio by @itamargolan in https://github.com/comet-ml/opik/pull/4817
[OPIK-3790] [BE] [FE] Add Group By feature for dashboard project metrics widget by @juanferrub in https://github.com/comet-ml/opik/pull/4689
[OPIK-0000] [BE] Move rule for ClickHouse to agents folder by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4914
[NA] [DOCS] Cross-agent Opik FE Best Practices skill by @awkoy in https://github.com/comet-ml/opik/pull/4893

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.99...1.9.100

Open source →

1.9.9926 Jan 2026

[OPIK-3990] [BE] Optimize DatasetVersionDAO queries and add composite index by @thiagohora in https://github.com/comet-ml/opik/pull/4882

What's Changed

[OPIK-3990] [BE] Optimize DatasetVersionDAO queries and add composite index by @thiagohora in https://github.com/comet-ml/opik/pull/4882
[OPIK-3633] [BE][FE] Add project filter and group capability to experiments by @JetoPistola in https://github.com/comet-ml/opik/pull/4747
[OPIK-0000] [BE] Adding Cursor rule for ClickHouse by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4877
[NA] [FE] Add thumbs up/down feedback for OpikAssist conversations by @Lothiraldan in https://github.com/comet-ml/opik/pull/4846
[NA] [DOCS] Agentic Development Interoperability by @collincunn in https://github.com/comet-ml/opik/pull/4890
[NA] Update .gitignore, to ignore .cursor symlink file by @JetoPistola in https://github.com/comet-ml/opik/pull/4897
[OPIK-4022] [FE] Fix NavigationTag using composite dataset ID causing malformed URLs in Playground by @CometActions in https://github.com/comet-ml/opik/pull/4901
[OPIK-4027] [FE] Update invite user copy to clarify email vs username search by @jverre in https://github.com/comet-ml/opik/pull/4907
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4908
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4909

New Contributors

@CometActions made their first contribution in https://github.com/comet-ml/opik/pull/4901

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.98...1.9.99

Open source →

1.9.9823 Jan 2026

[OPIK-3964] [CLI] Add opik smoke-test command by @dsblank in https://github.com/comet-ml/opik/pull/4856

What's Changed

[OPIK-3964] [CLI] Add opik smoke-test command by @dsblank in https://github.com/comet-ml/opik/pull/4856
[OPIK-3955] [E2E] Workflow to run happy paths end to end tests on post-merge with better reporting and notification system by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4847
[NA] [SDK] Fix header merging and apiKey propagation in Opik constructor by @petrotiurin in https://github.com/comet-ml/opik/pull/4885
[NA] [E2E] fix for dataset item deletion test by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4884
[OPIK-3978] [SDK] Add experiments and datasets integration tests by @petrotiurin in https://github.com/comet-ml/opik/pull/4886

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.97...1.9.98

Open source →

1.9.9121 Jan 2026

[NA] Add create-jira-ticket cursor command by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4840

What's Changed

[NA] Add create-jira-ticket cursor command by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4840
[OPIK-3610] [FE] Add review capability to completed annotation queues by @miguelgrc in https://github.com/comet-ml/opik/pull/4818
[OPIK-3413] [P SDK] Use global opik context in DSPy integration by @alexkuzmik in https://github.com/comet-ml/opik/pull/4843
[OPIK-3894][BE] fix dataset items delete behavior by @idoberko2 in https://github.com/comet-ml/opik/pull/4841
[OPIK-3942] [FE] Add Dataset select to dashboard config by @andriidudar in https://github.com/comet-ml/opik/pull/4844
[OPIK-3893] [P SDK] [Docs] Implement integration with googles veo model api for video generation by @alexkuzmik in https://github.com/comet-ml/opik/pull/4810
[OPIK-3056] [FE] [BE] Add dataset export frontend integration by @thiagohora in https://github.com/comet-ml/opik/pull/4753
[OPIK-3888] [SDK] Generate TypeScript SDK architecture documentation by @petrotiurin in https://github.com/comet-ml/opik/pull/4842
[OPIK-3908] [BE] [FE] Followup experiment tags by @yaricom in https://github.com/comet-ml/opik/pull/4789
[NA] [BE] Refactor query ordering in ExperimentDAO by @yaricom in https://github.com/comet-ml/opik/pull/4848

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.90...1.9.91

Open source →

1.9.9021 Jan 2026

[OPIK-3924] [BE] Optimise get dataset experiment items stats by @andrescrz in https://github.com/comet-ml/opik/pull/4823

What's Changed

[OPIK-3924] [BE] Optimise get dataset experiment items stats by @andrescrz in https://github.com/comet-ml/opik/pull/4823
[OPIK-3323] [DOCS] Add gateway integration documentation by @petrotiurin in https://github.com/comet-ml/opik/pull/4807
[OPIK-3922] [FE] Add NavigationTag to dataset item in experiment item view by @JetoPistola in https://github.com/comet-ml/opik/pull/4803
[NA] [FE] Parse entity references in OpiKAssist tool call display names by @Lothiraldan in https://github.com/comet-ml/opik/pull/4825
[OPIK-3899] [SDK] Update Fern and dependencies for TypeScript SDK by @petrotiurin in https://github.com/comet-ml/opik/pull/4826
[DND-545] [HELM] Add namespaceDomainPattern to ClickHouse configuration by @GuySaar8 in https://github.com/comet-ml/opik/pull/4790
[OPIK-3849] Remove the logic for filterign langgraph outputs from the SDK by @alexkuzmik in https://github.com/comet-ml/opik/pull/4831
[OPIK-3132] Add configurable Content Security Policy (CSP) headers to frontend nginx by @ldaugusto in https://github.com/comet-ml/opik/pull/4832
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4837
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4838
[NA] [DOCS] Slack command V2 by @thiagohora in https://github.com/comet-ml/opik/pull/4821

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.89...1.9.90

Open source →

1.9.8920 Jan 2026

[OPIK-3492] [P SDK] Attachments extraction followup - add E2E tests to check full integration with latest backend changes by @yaricom in https://githu

What's Changed

[OPIK-3492] [P SDK] Attachments extraction followup - add E2E tests to check full integration with latest backend changes by @yaricom in https://github.com/comet-ml/opik/pull/4611
[OPIK-3862][FE]: improve optimization studio UI/UX; by @aadereiko in https://github.com/comet-ml/opik/pull/4812
[NA] [SDK] Revert TypeScript SDK dependency updates by @petrotiurin in https://github.com/comet-ml/opik/pull/4815
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4819
[OPIK-3132] Relax CSP to allow user-provided media and Google Fonts by @ldaugusto in https://github.com/comet-ml/opik/pull/4809
[OPIK-3796] [FE] Dashboard Defaults - Ability to Auto-Select Latest Experiment(s) by @andriidudar in https://github.com/comet-ml/opik/pull/4786
[OPIK-3925] [BE] Optimize dataset items column type extraction with materialized column by @thiagohora in https://github.com/comet-ml/opik/pull/4816
Bump version from 1.9.88 to 1.9.89 by @miguelgrc in https://github.com/comet-ml/opik/pull/4824

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.88...1.9.89

Open source →

1.9.8616 Jan 2026

[OPIK-3860] [BE] Add experiment IDs and filter support for feedback scores and experiment scores to experiments list endpoint by @BorisTkachenko in ht

What's Changed

[OPIK-3860] [BE] Add experiment IDs and filter support for feedback scores and experiment scores to experiments list endpoint by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4769
[OPIK-3056] [BE] Add cleanup job for dataset exports (PR#6) by @thiagohora in https://github.com/comet-ml/opik/pull/4743
fix(docs): update broken LlamaIndex example data URLs by @kkadapa in https://github.com/comet-ml/opik/pull/4779
[OPIK-3754] [BE] Add Optimization Studio config defaults by @ldaugusto in https://github.com/comet-ml/opik/pull/4756
[OPIK-3898] [BE] Remove sorting limitation for experiments and datasets by @ldaugusto in https://github.com/comet-ml/opik/pull/4783

New Contributors

@kkadapa made their first contribution in https://github.com/comet-ml/opik/pull/4779

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.85...1.9.86

Open source →

1.9.8516 Jan 2026

[OPIK-3756] [FE BE] Implement experiment TAGs rendering on the experiment page by @yaricom in https://github.com/comet-ml/opik/pull/4690

What's Changed

[OPIK-3756] [FE BE] Implement experiment TAGs rendering on the experiment page by @yaricom in https://github.com/comet-ml/opik/pull/4690
[NA][E2E] Python E2E tests retirement by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4731
[OPIK-3734] [SDK] DSPy cache hit cost fix by @collincunn in https://github.com/comet-ml/opik/pull/4693
[OPIK-3982] [FE]: jinja prompt types are not changed into mustache ones; by @aadereiko in https://github.com/comet-ml/opik/pull/4768
[issue-4722] [FE] Fix pretty input view with system message last by @collincunn in https://github.com/comet-ml/opik/pull/4764
[OPIK-3747] [BE] Fix CSV BOM character causing Playground variable not recognized by @thiagohora in https://github.com/comet-ml/opik/pull/4766
[OPIK-3462] [P SDK] Implement video logging support for OpenAI integration (SORA) by @alexkuzmik in https://github.com/comet-ml/opik/pull/4754
[OPIK-3841] [HELM] Make clickhouse-operator own enabled condition by @Dentling in https://github.com/comet-ml/opik/pull/4746
[OPIK-3823][OPIK-3823] Enhance Helm chart publishing workflow by @obezpalko in https://github.com/comet-ml/opik/pull/4730
[OPIK-3423] [SDK] Implement ChatPrompt support with template_structure field by @petrotiurin in https://github.com/comet-ml/opik/pull/4748
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4780

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.84...1.9.85

Open source →

1.9.8415 Jan 2026

[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4763

What's Changed

[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4763
[OPIK-3856] [BE] Increase default stream limit and bulk upload size by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4749
[DND-175][BE] Optimize opik-backend Dockerfile by @liyaka in https://github.com/comet-ml/opik/pull/4709
[OPIK-3612] [FE] Add clone capability for feedback definitions by @miguelgrc in https://github.com/comet-ml/opik/pull/4755
[NA] Update Playground documentation by @SrBliss in https://github.com/comet-ml/opik/pull/4758
[NA] [SDK] Update track-decorator example to use flushAll utility by @petrotiurin in https://github.com/comet-ml/opik/pull/4765
[OPIK-3836] [FE] Add batchGroupId param for dataset version creation by @awkoy in https://github.com/comet-ml/opik/pull/4735

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.83...1.9.84

Open source →

1.9.8315 Jan 2026

[OPIK-3748] [FE] Auto-collapse base64 strings in CodeMirror viewer by @miguelgrc in https://github.com/comet-ml/opik/pull/4712

What's Changed

[OPIK-3748] [FE] Auto-collapse base64 strings in CodeMirror viewer by @miguelgrc in https://github.com/comet-ml/opik/pull/4712
[OPIK-2379] [BE][FE] Add span-level metrics charts by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4733
[OPIK-3779] insert and delete dataset items batching support by @idoberko2 in https://github.com/comet-ml/opik/pull/4726
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4757
[OPIK-3669] [FE] Fix annotation button labels based on item completion status by @JetoPistola in https://github.com/comet-ml/opik/pull/4606
[OPIK-3807] [SDK] Add batchGroupId parameter to dataset insert and delete operations by @awkoy in https://github.com/comet-ml/opik/pull/4708
[OPIK-3056] [BE] Implement CSV generation with S3 multipart upload streaming by @thiagohora in https://github.com/comet-ml/opik/pull/4732
[NA] [P SDK] Updated the dataset class to support batch_group_id parameter by @alexkuzmik in https://github.com/comet-ml/opik/pull/4711
[NA][DOCS] Update Docs Banner Link by @vincentkoc in https://github.com/comet-ml/opik/pull/4759

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.82...1.9.83

Open source →

1.9.8114 Jan 2026

[OPIK-3805] [DOCS] Add Cursor rules for responsive design by @JetoPistola in https://github.com/comet-ml/opik/pull/4710

What's Changed

[OPIK-3805] [DOCS] Add Cursor rules for responsive design by @JetoPistola in https://github.com/comet-ml/opik/pull/4710
[DND-524][HELM] Add PodDisruptionBudget template for Helm chart by @GuySaar8 in https://github.com/comet-ml/opik/pull/4721
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4744
[OPIK-3056] [BE] Add dataset export job management by @thiagohora in https://github.com/comet-ml/opik/pull/4691
[OPIK-3817] [FE] Group bar charts by metric instead of experiment by @andriidudar in https://github.com/comet-ml/opik/pull/4736
[OPIK-3816] [FE] Fix Configuration filter dropdown width issue in experiment widgets by @andriidudar in https://github.com/comet-ml/opik/pull/4738

New Contributors

@GuySaar8 made their first contribution in https://github.com/comet-ml/opik/pull/4721

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.80...1.9.81

Open source →

1.9.7812 Jan 2026

[OPIK-3777] [FE] Fix pagination size bug when adding tags to dataset items by @awkoy in https://github.com/comet-ml/opik/pull/4705

What's Changed

[OPIK-3777] [FE] Fix pagination size bug when adding tags to dataset items by @awkoy in https://github.com/comet-ml/opik/pull/4705
[NA] [E2E] Update online scoring tests and remove networkidle waits by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4704
[OPIK-3770][FE] handling scrolling opt studio by @aadereiko in https://github.com/comet-ml/opik/pull/4688
[OPIK-3769] [BE] Add CH logging for spans by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4667
[OPIK-3789] [BE] Add clickhouse query logging by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4684
[OPIK-3775][BE] changed items should be at the top of the list by @idoberko2 in https://github.com/comet-ml/opik/pull/4697
[NA][BE] fix minor comments from previous PRs by @idoberko2 in https://github.com/comet-ml/opik/pull/4706
[DND-500][CI] Improve Opik Adhoc environments creation time by @liyaka in https://github.com/comet-ml/opik/pull/4663
[OPIK-3056] [BE] Add database schema and API models for dataset export jobs by @thiagohora in https://github.com/comet-ml/opik/pull/4685
[OPIK-3794] [Python BE] Quality-of-life improvements for Optimization Studio by @ldaugusto in https://github.com/comet-ml/opik/pull/4692
[OPIK-3503] [FE] Refactor chart Y-axis tick precision and division logic by @andriidudar in https://github.com/comet-ml/opik/pull/4478
[OPIK-3563] [FE] Improve mobile responsiveness for Log a trace SideDialog by @JetoPistola in https://github.com/comet-ml/opik/pull/4564
[OPIK-3810] [BE] Fix JSON serialization for complex objects in Python online scoring by @ldaugusto in https://github.com/comet-ml/opik/pull/4713
[OPIK-3549] [SDK] Support dataset streaming in evaluate function by @petrotiurin in https://github.com/comet-ml/opik/pull/4658
[OPIK-3811] [FE]: manage ai provider and setup ai provider dialogs now have improved UXs; by @aadereiko in https://github.com/comet-ml/opik/pull/4714
[OPIK-3711] [SDK] Retire EOL Python 3.9 support by @petrotiurin in https://github.com/comet-ml/opik/pull/4715
[NA] [CI] Fix Python version quote in GitHub Actions workflow by @petrotiurin in https://github.com/comet-ml/opik/pull/4718

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.77...1.9.78

Open source →

1.9.7712 Jan 2026

[OPIK-2918] [FE] [BE] Add Bedrock as a native provider in Playground by @collincunn in https://github.com/comet-ml/opik/pull/4642

What's Changed

[OPIK-2918] [FE] [BE] Add Bedrock as a native provider in Playground by @collincunn in https://github.com/comet-ml/opik/pull/4642
[OPIK-3764] [SDK] Upgrade Vercel AI SDK from v5 to v6 by @petrotiurin in https://github.com/comet-ml/opik/pull/4675
[OPIK-3721] [SDK] Extract actual model from OpenRouter response in DSPy integration by @collincunn in https://github.com/comet-ml/opik/pull/4659
[OPIK-3755] [P SDK] Implement support for adding experiment TAGs when using evaluate() methods by @yaricom in https://github.com/comet-ml/opik/pull/4686
[OPIK-3753] [FE] [BE] Remove dashboard feature toggle support by @andriidudar in https://github.com/comet-ml/opik/pull/4687
[OPIK-3752] [FE] Unify dashboard widget editor according to Figma design by @andriidudar in https://github.com/comet-ml/opik/pull/4666
[OPIK-3786][BE] Enhance liveness and readiness probes in Helm chart values.yaml and deployment.yaml by @obezpalko in https://github.com/comet-ml/opik/pull/4681
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4701
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4700
Bump software.amazon.awssdk:bom from 2.40.3 to 2.41.5 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4702
[OPIK-3793] fix versioned dataset delete error 500 by @idoberko2 in https://github.com/comet-ml/opik/pull/4696
[OPIK-3426] [FE] Fix prompt version selection after playground save by @awkoy in https://github.com/comet-ml/opik/pull/4671
[OPIK-3776][BE] fix batch add tag to all items by @idoberko2 in https://github.com/comet-ml/opik/pull/4698
[OPIK-3792][BE] count tags as changed items by @idoberko2 in https://github.com/comet-ml/opik/pull/4699

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.76...1.9.77

Open source →

1.9.769 Jan 2026

[OPIK-3195] [P SDK] Implement @opik.track(create_root_span=True) parameter by @yaricom in https://github.com/comet-ml/opik/pull/4625

What's Changed

[OPIK-3195] [P SDK] Implement @opik.track(create_root_span=True) parameter by @yaricom in https://github.com/comet-ml/opik/pull/4625
[issue-2801] [SDK] Add prompt version tags support to TypeScript SDK by @andrescrz in https://github.com/comet-ml/opik/pull/4672
[NA][Docs] Update annoucement banner for hackathon by @vincentkoc in https://github.com/comet-ml/opik/pull/4676
[NA][Docs] Update docs banner UTM tracking by @vincentkoc in https://github.com/comet-ml/opik/pull/4677
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4679
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4678
[issue-4576] [DOCS] Add troubleshooting guide for ClickHouse cluster macro requirement by @Nimrod007 in https://github.com/comet-ml/opik/pull/4581
[NA] [BE] Revert "Bump org.redisson:redisson from 3.52.0 to 4.0.0 in /apps/opik-backend" by @thiagohora in https://github.com/comet-ml/opik/pull/4682

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.75...1.9.76

Open source →

1.9.758 Jan 2026

[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4661

What's Changed

[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4661
[OPIK-3531] [BE] Add query logs for TraceDAO by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4495
[OPIK-3211] [BE] Replace manual JSON traversal with JSONPath library by @thiagohora in https://github.com/comet-ml/opik/pull/4313
[OPIK-3682] [CI] Add Python 3.14 to testing matrix by @petrotiurin in https://github.com/comet-ml/opik/pull/4619
[OPIK-3725] [SDK] Fix tracing for LangGraph graph executions with interrupts by @petrotiurin in https://github.com/comet-ml/opik/pull/4635
[NA][BE] dataset versioning fixes by @idoberko2 in https://github.com/comet-ml/opik/pull/4645
[NA] [PROPOSAL] Add Context7 MCP server configuration by @thiagohora in https://github.com/comet-ml/opik/pull/4624
[NA] [BE] Bump org.redisson:redisson from 3.52.0 to 4.0.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4521
[OPIK-3572] [FE]: responsive tags rendering in list items; by @aadereiko in https://github.com/comet-ml/opik/pull/4656
[NA] [FE] Send organizationId param for username autocomplete by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4664
[OPIK-3195] [BE] Implement support for experiment tags with full CRUD by @yaricom in https://github.com/comet-ml/opik/pull/4638
[OPIK-3547] [FE] Fix CSV upload validation failing on Windows by @awkoy in https://github.com/comet-ml/opik/pull/4665
[OPIK-3771]: update templates; by @aadereiko in https://github.com/comet-ml/opik/pull/4670
[OPIK-3613] [FE] Add clone capability for online score rules by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4654

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.74...1.9.75

Open source →

1.9.737 Jan 2026

[OPIK-3599] [FE] Fix workspace roles menu UI alignment by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4647

What's Changed

[OPIK-3599] [FE] Fix workspace roles menu UI alignment by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4647
Bump software.amazon.jdbc:aws-advanced-jdbc-wrapper from 2.6.0 to 3.0.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4519
[NA] [Python BE] Bumping Optimizer version by @ldaugusto in https://github.com/comet-ml/opik/pull/4648
[OPIK-3751] [FE] fetch the latest dataset version before onSuccess by @awkoy in https://github.com/comet-ml/opik/pull/4651
[NA][BE] remove conditional response by @idoberko2 in https://github.com/comet-ml/opik/pull/4649
[OPIK-3750] [FE] Fix TypeError when adding Project Statistics widget to dashboard by @andriidudar in https://github.com/comet-ml/opik/pull/4650
[OPIK-000][NA] Bump version 1.9.72 -> 1.9.73 by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4652

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.72...1.9.73

Open source →

1.9.715 Jan 2026

[OPIK-3680][FE]: fix a bug with empty datasets for demo in otpimization studio; by @aadereiko in https://github.com/comet-ml/opik/pull/4610

What's Changed

[OPIK-3680][FE]: fix a bug with empty datasets for demo in otpimization studio; by @aadereiko in https://github.com/comet-ml/opik/pull/4610
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4615
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4614
[NA] [BE] Bump dev.langchain4j:langchain4j-bom from 1.9.1 to 1.10.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4568
Bump org.apache.httpcomponents.client5:httpclient5 from 5.5 to 5.6 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4520

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.70...1.9.71

Open source →

1.9.701 Jan 2026

[OPIK-3645] [DOCS] Add headless Jira MCP configuration for local development by @JetoPistola in https://github.com/comet-ml/opik/pull/4592

What's Changed

[OPIK-3645] [DOCS] Add headless Jira MCP configuration for local development by @JetoPistola in https://github.com/comet-ml/opik/pull/4592
[OPIK-3648] [SDK] Add is_empty and is_not_empty operator support for feedback scores by @petrotiurin in https://github.com/comet-ml/opik/pull/4589
[issue-4595] [SDK] Fix trace truncation in threads evaluation by @petrotiurin in https://github.com/comet-ml/opik/pull/4596
[NA][BE] add versionName to DatasetVersionSummary by @idoberko2 in https://github.com/comet-ml/opik/pull/4584
[NA] [DOCS] Fix local development guide links in contributing documentation by @petrotiurin in https://github.com/comet-ml/opik/pull/4598
[OPIK-3473] [SDK] Python SDK API improvements for log_*_feedback_scores methods by @petrotiurin in https://github.com/comet-ml/opik/pull/4552
[OPIK-3646] Add Jira-Headless-CI MCP configuration for GitHub Actions by @JetoPistola in https://github.com/comet-ml/opik/pull/4597

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.69...1.9.70

Open source →

1.9.6730 Dec 2025

[NA][BE][FE] fix dataset items batch update by filter by @idoberko2 in https://github.com/comet-ml/opik/pull/4561

What's Changed

[NA][BE][FE] fix dataset items batch update by filter by @idoberko2 in https://github.com/comet-ml/opik/pull/4561
[OPIK-3573][BE] extend endpoints to create version by @idoberko2 in https://github.com/comet-ml/opik/pull/4559
[OPIK-3593] [FE] Fix span filters discarded on navigation to Spans Table by @JetoPistola in https://github.com/comet-ml/opik/pull/4560
[OPIK-3486] [FE] support pretty & raw views for the text prompt page by @alexkuzmik in https://github.com/comet-ml/opik/pull/4496
[OPIK-4439][FE] Update Model Defaults by @vincentkoc in https://github.com/comet-ml/opik/pull/4450
[NA][BE] extend dataset versions with sequence numbers by @idoberko2 in https://github.com/comet-ml/opik/pull/4571
[OPIK-3626] [FE] Replace echo with printf in Dockerfile for better shell portability by @JetoPistola in https://github.com/comet-ml/opik/pull/4573
[OPIK-3469] [FE] Add log viewer for Optimization Studio by @aadereiko in https://github.com/comet-ml/opik/pull/4543
[OPIK-2897] add metric result to playground output cell by @itamargolan in https://github.com/comet-ml/opik/pull/4528
[OPIK-3263] [FE] Add model selector for OpikAI features (Prompt Generator, Prompt Improver) by @itamargolan in https://github.com/comet-ml/opik/pull/4572

New Contributors

@itamargolan made their first contribution in https://github.com/comet-ml/opik/pull/4528

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.66...1.9.67

Open source →

1.9.6624 Dec 2025

[NA][SDK] Optimizer Missing model parameter in HRPO by @PengZirong in https://github.com/comet-ml/opik/pull/4523

What's Changed

[NA][SDK] Optimizer Missing model parameter in HRPO by @PengZirong in https://github.com/comet-ml/opik/pull/4523
[NA] [Optimizer] Make sure model and model parameters are propagated by @jverre in https://github.com/comet-ml/opik/pull/4544
[OPIK-3587] [SDK] Harbor integration shows hardcoded trial_run instead of actual task name in trace Name column by @petrotiurin in https://github.com/comet-ml/opik/pull/4549
[OPIK-3297][HELM] Fix CloudPirates zookeeper chart to support multiple replicas by @liyaka in https://github.com/comet-ml/opik/pull/4550
[OPIK-3586] [FE] Expose app version in frontend via /version.json by @obezpalko in https://github.com/comet-ml/opik/pull/4548

New Contributors

@PengZirong made their first contribution in https://github.com/comet-ml/opik/pull/4523

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.65...1.9.66

Open source →