PyPI · #2704 most downloaded on PyPI

opik

2.2.783.0M downloads/mocomet-ml/opik ↗New releases in your daily digest, changelog included.

Comet tool for logging and evaluating LLM traces

Last release today
23 Sep 2026
Ships on a steady schedule
a new release about every 8 days
Some releases are documented
notes for 31 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
2 years old
619 releases · first in 2024

Release timeline

619 releases since 2024

202420252026

20242026

One column per month.

Releases

1.9.6931 Dec 2025
[OPIK-3643] user friendly dataset version by @awkoy in https://github.com/comet-ml/opik/pull/4583
What's Changed

[OPIK-3643] user friendly dataset version by @awkoy in https://github.com/comet-ml/opik/pull/4583

[OPIK-3497]: show metrics based on unique timestamps, not only on the first line; by @aadereiko in https://github.com/comet-ml/opik/pull/4585

[OPIK-3246] draft state on FE for dataset versions by @awkoy in https://github.com/comet-ml/opik/pull/4468

[OPIK-3247] [BE] [FE] Add experiment_id filter and project_id to Experiment entity by @JetoPistola in https://github.com/comet-ml/opik/pull/4553

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.68...1.9.69
Open source →
1.9.6830 Dec 2025
[OPIK-3620] [FE] Add Vite proxy for local development to enable mobile network access by @JetoPistola in https://github.com/comet-ml/opik/pull/4565
What's Changed

[OPIK-3620] [FE] Add Vite proxy for local development to enable mobile network access by @JetoPistola in https://github.com/comet-ml/opik/pull/4565

[NA] [FE] Hide 'Upgrade' btn' for the enterprise user (CM-13718) by @AndriiBlagodyr in https://github.com/comet-ml/opik/pull/4580

[NA][FE][e2e tests]: update selectors for e2e tests of prompts; by @aadereiko in https://github.com/comet-ml/opik/pull/4582

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.67...1.9.68

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 →

1.9.6523 Dec 2025

[NA] [FE] Members tab UX improvements by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4540

What's Changed

[NA] [FE] Members tab UX improvements by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4540

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.64...1.9.65

Open source →

1.9.6423 Dec 2025

[OPIK-2770] [BE] Add optimization log sync service with Redis to S3 streaming by @ldaugusto in https://github.com/comet-ml/opik/pull/4539

What's Changed

[OPIK-2770] [BE] Add optimization log sync service with Redis to S3 streaming by @ldaugusto in https://github.com/comet-ml/opik/pull/4539
[OPIK-3582] [FE] Add navigation shortcut from trace tree to spans table by @JetoPistola in https://github.com/comet-ml/opik/pull/4541

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.63...1.9.64

Open source →

1.9.6323 Dec 2025

[OPIK-3553] [FE] Optimization Studio by @jverre in https://github.com/comet-ml/opik/pull/4498

What's Changed

[OPIK-3553] [FE] Optimization Studio by @jverre in https://github.com/comet-ml/opik/pull/4498
[OPIK-3574] [FE] Add visual indication that chat prompt is invalid by @petrotiurin in https://github.com/comet-ml/opik/pull/4529
[OPIK-2770] [Python BE] Add optimization log streaming to Redis for Studio by @ldaugusto in https://github.com/comet-ml/opik/pull/4538

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.62...1.9.63

Open source →

1.9.6223 Dec 2025

[OPIK-3556] [FE] Add dashboard count display in sidebar by @JetoPistola in https://github.com/comet-ml/opik/pull/4522

What's Changed

[OPIK-3556] [FE] Add dashboard count display in sidebar by @JetoPistola in https://github.com/comet-ml/opik/pull/4522
[OPIK-3430] [FE] Add responsive design system with media query hooks by @JetoPistola in https://github.com/comet-ml/opik/pull/4516
[DND-131][FE] optimize opik frontend dockerfile by @obezpalko in https://github.com/comet-ml/opik/pull/4240
[OPIK-3297][HELM] Fix zookeeper chart to support multiple replicas migration from bitna… by @liyaka in https://github.com/comet-ml/opik/pull/4524
[NA][BE] remove draft related logic by @idoberko2 in https://github.com/comet-ml/opik/pull/4525
[OPIK-3505] [P SDK] Ragas spans associated with metrics are collected under incorrect parent spans by @alexkuzmik in https://github.com/comet-ml/opik/pull/4527
[OPIK-3297][HELM] Revert - Fix zookeeper chart to support multiple replicas migration by @liyaka in https://github.com/comet-ml/opik/pull/4530
[NA] [FE] Permissions fixes by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4526
[OPIK-3525] [FE] Fix table layout breaking with long categorical feedback scores by @Nimrod007 in https://github.com/comet-ml/opik/pull/4490

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.61...1.9.62

Open source →

1.9.6122 Dec 2025

[NA] [FE] Delete user option in Collaborators tab by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4511

What's Changed

[NA] [FE] Delete user option in Collaborators tab by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4511
[OPIK-3502] [BE] Simplify optimization endpoints - return studioConfig always by @ldaugusto in https://github.com/comet-ml/opik/pull/4514
[OPIK-3460] [FE] Show active sorting column and direction by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4515

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.60...1.9.61

Open source →

1.9.6019 Dec 2025

[OPIK-3506] [FE] Additional UX improvements for Dashboard beta by @andriidudar in https://github.com/comet-ml/opik/pull/4509

What's Changed

[OPIK-3506] [FE] Additional UX improvements for Dashboard beta by @andriidudar in https://github.com/comet-ml/opik/pull/4509
[OPIK-3506] [FE] Additional UX improvements for Dashboard beta by @andriidudar in https://github.com/comet-ml/opik/pull/4513

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.59...1.9.60

Open source →

1.9.5919 Dec 2025

[NA] [FE] Add invite users popover to collaborators tab by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4485

What's Changed

[NA] [FE] Add invite users popover to collaborators tab by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4485
[OPIK-3248] [SDK] Enforce strict OpenAI-like messages structure validation for chat messages by @petrotiurin in https://github.com/comet-ml/opik/pull/4493
[OPIK-3529][FE][BE] Support for Gemini 3 Flash in playground and online scoring by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4492
[OPIK-3530] [SDK] Fix Hierarchical optimizer recreating optimizations by @ldaugusto in https://github.com/comet-ml/opik/pull/4505
[NA] [DOCS] Add test requirements quickstart by @petrotiurin in https://github.com/comet-ml/opik/pull/4510
[OPIK-3502] [BE] Add opikApiKey to CORS allowed headers and bump optimizer by @ldaugusto in https://github.com/comet-ml/opik/pull/4512

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.58...1.9.59

Open source →

1.9.5819 Dec 2025

[OPIK-3534] [BE] Fix prompt templating and metric reasons for Optimization Studio by @ldaugusto in https://github.com/comet-ml/opik/pull/4497

What's Changed

[OPIK-3534] [BE] Fix prompt templating and metric reasons for Optimization Studio by @ldaugusto in https://github.com/comet-ml/opik/pull/4497
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4501
[NA] [Docs] Update public changelog by @juanferrub in https://github.com/comet-ml/opik/pull/4499
[issue-2801] [FE] Follow-up improvements for Prompt Version tags by @andrescrz in https://github.com/comet-ml/opik/pull/4476
[NA] [BE] Bump org.apache.tika:tika-core from 3.2.0 to 3.2.2 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4502
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4500
[NA] [DOCS] Add sensitive information protection rule to git workflow by @Nimrod007 in https://github.com/comet-ml/opik/pull/4429

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.57...1.9.58

Open source →

1.9.5718 Dec 2025

[OPIK-3297] [HELM] Replace bitnami images and charts by @liyaka in https://github.com/comet-ml/opik/pull/4342

What's Changed

[OPIK-3297] [HELM] Replace bitnami images and charts by @liyaka in https://github.com/comet-ml/opik/pull/4342
[OPIK-2883] [BE/FE] Support multiple projects for online evaluation rules by @JetoPistola in https://github.com/comet-ml/opik/pull/4332
[NA] [DX] Update GitHub MCP server to use envFile parameter by @petrotiurin in https://github.com/comet-ml/opik/pull/4494

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.56...1.9.57

Open source →

1.9.5618 Dec 2025

[OPIK-3496] [BE][FE] Fix experiment items filtering for array data types in dynamic columns by @BorisTkachenko in https://github.com/comet-ml/opik/pul

What's Changed

[OPIK-3496] [BE][FE] Fix experiment items filtering for array data types in dynamic columns by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4479
[NA] [BE] Enable dashboards feature flag by default by @andriidudar in https://github.com/comet-ml/opik/pull/4489

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.55...1.9.56

Open source →

1.9.5518 Dec 2025

[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4487

What's Changed

[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4487
[NA] [FE] Add roles popup for managing workspace user permissions by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4459
[OPIK-3515] [FE]: fix playground streaming with responses of unfinished lines; by @aadereiko in https://github.com/comet-ml/opik/pull/4488

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.54...1.9.55

Open source →

1.9.5418 Dec 2025

[OPIK-3465] [FE] Add copy suffix to duplicated widget titles by @andriidudar in https://github.com/comet-ml/opik/pull/4480

What's Changed

[OPIK-3465] [FE] Add copy suffix to duplicated widget titles by @andriidudar in https://github.com/comet-ml/opik/pull/4480
[NA] [DOCS] Update dashboard documentation image by @andriidudar in https://github.com/comet-ml/opik/pull/4481
[OPIK-3502] [BE] Fix optimizer SDK API key and environment configuration by @ldaugusto in https://github.com/comet-ml/opik/pull/4482
[OPIK-3502] [Python BE] Fix ScoreResult import and update json_schema_validator tests by @ldaugusto in https://github.com/comet-ml/opik/pull/4486
[OPIK-3506] [FE] Resolve UX feedback for Dashboard beta release by @andriidudar in https://github.com/comet-ml/opik/pull/4484

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.53...1.9.54

Open source →

1.9.5317 Dec 2025

[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4473

What's Changed

[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4473
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4472
[OPIK-3215] [DOCS] Dashboard Documentation - User Guides and Widget Catalog by @andriidudar in https://github.com/comet-ml/opik/pull/4477
[OPIK-3401] [P SDK] Langgraph integration - implement easier to use API by @alexkuzmik in https://github.com/comet-ml/opik/pull/4475
[OPIK-2790] [Docs] [P SDK] Add example with Custom LLMaaJ metric to thread evaluation metrics documentation by @yaricom in https://github.com/comet-ml/opik/pull/4469
[NA] [BE][FE][SDK] Rename OPIK_BUILTIN to OPIK_FREE and improve free model UX by @Lothiraldan in https://github.com/comet-ml/opik/pull/4443

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.52...1.9.53

Open source →

1.9.5217 Dec 2025

[OPIK-3495] [FE] Close Create a new dataset window on dataset creation by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4467

What's Changed

[OPIK-3495] [FE] Close Create a new dataset window on dataset creation by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4467
[NA] [DOCS] Fix SDK section links in README files by @petrotiurin in https://github.com/comet-ml/opik/pull/4466
[OPIK-3487] [FE] Resolve user feedback for dashboard before first public beta release by @andriidudar in https://github.com/comet-ml/opik/pull/4470
[OPIK-2597] [BE] Separate thread related functionality to a dedicated service and DAO by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4465

New Contributors

@petrotiurin made their first contribution in https://github.com/comet-ml/opik/pull/4466

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.51...1.9.52

Open source →

1.9.5116 Dec 2025

[OPIK-3461] [FE] Add Dashboard view support to Experiments Compare page by @andriidudar in https://github.com/comet-ml/opik/pull/4449

What's Changed

[OPIK-3461] [FE] Add Dashboard view support to Experiments Compare page by @andriidudar in https://github.com/comet-ml/opik/pull/4449
[OPIK-2927] [P SDK] Add client-side attachment auto-extraction from span/traces inputs and outputs by @yaricom in https://github.com/comet-ml/opik/pull/4353
[OPIK-3246] [FE] [BE] dataset versions by @awkoy in https://github.com/comet-ml/opik/pull/4265
[CUST-4492] Update experiment panel to not use truncated data by @jverre in https://github.com/comet-ml/opik/pull/4453
[OPIK-3442] [TS SDK] link prompts with trace/span by @awkoy in https://github.com/comet-ml/opik/pull/4427
[OPIK-2768] [BE] Pass opikApiKey via header for Optimization Studio by @ldaugusto in https://github.com/comet-ml/opik/pull/4464
[OPIK-3471] [FE]: sashaa/optimization studio improvements by @aadereiko in https://github.com/comet-ml/opik/pull/4462
[OPIK-3487] [FE] Resolve user feedback for dashboard before first public beta release by @andriidudar in https://github.com/comet-ml/opik/pull/4463

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.50...1.9.51

Open source →

1.9.5016 Dec 2025

[NA] [SDK] Fix LlamaIndex streaming traces having empty output by @Lothiraldan in https://github.com/comet-ml/opik/pull/4393

What's Changed

[NA] [SDK] Fix LlamaIndex streaming traces having empty output by @Lothiraldan in https://github.com/comet-ml/opik/pull/4393
[OPIK-2768] [BE] Add opikApiKey to OptimizationStudioConfig for cloud deployments by @ldaugusto in https://github.com/comet-ml/opik/pull/4461
[OPIK-3379] [FE][BE] Add threads count column to Projects table by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4446
[NA] [P SDK] Add compatibility with old backend for text prompt retrieving by @alexkuzmik in https://github.com/comet-ml/opik/pull/4460

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.49...1.9.50

Open source →

1.9.4916 Dec 2025

[OPIK-3444] [BE] Modify auto-extracted attachments processing to avoid deleting of attachments extracted on SDK side by @yaricom in https://github.com

What's Changed

[OPIK-3444] [BE] Modify auto-extracted attachments processing to avoid deleting of attachments extracted on SDK side by @yaricom in https://github.com/comet-ml/opik/pull/4431
[issue-4447] [optimizer] Add validation support in GEPA by @jverre in https://github.com/comet-ml/opik/pull/4451
[issue-4448][Optimizer] EvolutionaryOptimizer fails with OpenAI Responses API by @vincentkoc in https://github.com/comet-ml/opik/pull/4452
[NA] [Docs] Update Opik docs social preview by @jverre in https://github.com/comet-ml/opik/pull/4454
[NA][Docs] Fix X Preview Image on Docs by @vincentkoc in https://github.com/comet-ml/opik/pull/4455
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4457

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.48...1.9.49

Open source →

1.9.4815 Dec 2025

[NA] [Docs] Rename Hierarchical Optimizer to HRPO by @jverre in https://github.com/comet-ml/opik/pull/4430

What's Changed

[NA] [Docs] Rename Hierarchical Optimizer to HRPO by @jverre in https://github.com/comet-ml/opik/pull/4430
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4433
[OPIK-815] [BE][FE] Allow online scoring message rendering to return a subtree by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4425
Bump org.jdbi:jdbi3-stringtemplate4 from 3.50.0 to 3.51.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4437
Bump io.vavr:vavr from 0.10.7 to 0.11.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4436
Bump org.apache.httpcomponents.core5:httpcore5 from 5.3.4 to 5.4 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4434
Bump opentelmetry.version from 2.22.0 to 2.23.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4435
[NA][Optimizer] Match Example for Multimodal by @vincentkoc in https://github.com/comet-ml/opik/pull/4438
[OPIK-3398] [SDK] Extract actual provider and cost from OpenRouter responses in DSPy integration by @Lothiraldan in https://github.com/comet-ml/opik/pull/4415
[OPIK-3445] [FE] Fix span output mapping for span-level online rules by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4441
[OPIK-3416] [FE] Add Dashboard view support to Traces page by @andriidudar in https://github.com/comet-ml/opik/pull/4420
[OPIK-2769] [BE] Fix RQ timestamp format to use microsecond precision by @ldaugusto in https://github.com/comet-ml/opik/pull/4442
[NA] [FE] Collaborators tab by @anastasiapyzhik in https://github.com/comet-ml/opik/pull/4392
[OPIK-2597] [BE][FE] Add metrics to the threads table by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4418
[issue-2801] [BE][FE] Add tag system and metadata filtering to prompt_versions by @andrescrz in https://github.com/comet-ml/opik/pull/4423
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4445

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.47...1.9.48

Open source →

1.9.4714 Dec 2025

[OPIK-3397] [SDK] Add token usage tracking to DSPy integration by @Lothiraldan in https://github.com/comet-ml/opik/pull/4388

What's Changed

[OPIK-3397] [SDK] Add token usage tracking to DSPy integration by @Lothiraldan in https://github.com/comet-ml/opik/pull/4388
[OPIK-3378] [FE] Add dashboard template system with project selection by @andriidudar in https://github.com/comet-ml/opik/pull/4397
[NA] [FE] Add prompt diff and comparison improvements for optimizer by @jverre in https://github.com/comet-ml/opik/pull/4409
[OPIK-3358] [SDK] [Docs] Harbor integration by @jverre in https://github.com/comet-ml/opik/pull/4370
[OPIK-000] [FE] Set span scope for create new rule from spans manual evaluation window by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4414
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4422
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4421
docs: update Korean README. by @Leehyunbin0131 in https://github.com/comet-ml/opik/pull/4419
[NA] [FE] Enhance onboarding flow by @jverre in https://github.com/comet-ml/opik/pull/4417
[issue-4270] [P SDK] Improve GEval compatibility with DashScope Qwen judge model by @Susan9001 in https://github.com/comet-ml/opik/pull/4271
[OPIK-3440][FE][BE] Support for GPT 5.2 in Playground and Online Scoring by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4424
[OPIK-3438] [FE] Add async MIME type detection for extension-less media URLs by @andriidudar in https://github.com/comet-ml/opik/pull/4426
[NA] [Docs] Added social preview for all pages by @jverre in https://github.com/comet-ml/opik/pull/4428

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.46...1.9.47

Open source →

1.9.4611 Dec 2025

[issue-4225] [SDK] Fix model configuration inheritance in MetaPromptOptimizer by @Nimrod007 in https://github.com/comet-ml/opik/pull/4408

What's Changed

[issue-4225] [SDK] Fix model configuration inheritance in MetaPromptOptimizer by @Nimrod007 in https://github.com/comet-ml/opik/pull/4408
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4411
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4410
[NA] [TEST] Refactor delete_all_traces_that_match_name_contains_filter into smaller methods by @kalenmcmillan in https://github.com/comet-ml/opik/pull/4182
[OPIK-3418] Add feature flags to control LLM provider availability by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4403

New Contributors

@kalenmcmillan made their first contribution in https://github.com/comet-ml/opik/pull/4182

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.45...1.9.46

Open source →

1.9.4510 Dec 2025

[OPIK-3420] [BE] Fix dataset items search by adding full_data filter field by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4406

What's Changed

[OPIK-3420] [BE] Fix dataset items search by adding full_data filter field by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4406
[OPIK-3395] [FE] clear cache if dataset is not selected by @awkoy in https://github.com/comet-ml/opik/pull/4407
[CUST-4437] [BE] Fix NPE when creating prompt version with null templateStructure by @Nimrod007 in https://github.com/comet-ml/opik/pull/4405
[OPIK-2679] [BE/FE] Add additional aggregation methods in headers for experiment items by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4366
[NA] [SDK] Added experiments to import/export options by @dsblank in https://github.com/comet-ml/opik/pull/3784
Bump org.apache.commons:commons-csv from 1.10.0 to 1.14.1 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4283

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.44...1.9.45

Open source →

1.9.4410 Dec 2025

[OPIK-3238] [Docs] alexkuzmik/Add documentation for chat prompt by @alexkuzmik in https://github.com/comet-ml/opik/pull/4398

What's Changed

[OPIK-3238] [Docs] alexkuzmik/Add documentation for chat prompt by @alexkuzmik in https://github.com/comet-ml/opik/pull/4398
[NA] [DOCS] Update Opik changelog Dec 9th, 2025 by @juanferrub in https://github.com/comet-ml/opik/pull/4400
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4402
[OPIK-3211] [BE/FE] Add span-level Python metrics scorer by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4385
[NA] [BE] Prevent nested cache deadlocks by @andrescrz in https://github.com/comet-ml/opik/pull/4404

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.43...1.9.44

Open source →

1.9.439 Dec 2025

[OPIK-0000] [P SDK] Deselect litellm 1.80.9 by @alexkuzmik in https://github.com/comet-ml/opik/pull/4391

What's Changed

[OPIK-0000] [P SDK] Deselect litellm 1.80.9 by @alexkuzmik in https://github.com/comet-ml/opik/pull/4391
[OPIK-3392] add logging capabilities to LLM providers by @idoberko2 in https://github.com/comet-ml/opik/pull/4383
[OPIK-3383] [BE] Add video MIME type auto-detection for Gemini by @Nimrod007 in https://github.com/comet-ml/opik/pull/4384
[OPIK-0000] [P SDK] Skip multimodal e2e test due to flakiness by @alexkuzmik in https://github.com/comet-ml/opik/pull/4395
[OPIK-3384] [FE] Fix race condition preventing newly created datasets from loading in Playground by @awkoy in https://github.com/comet-ml/opik/pull/4394
[OPIK-3322] [BE][FE] Add Opik Built-in LLM Provider by @Lothiraldan in https://github.com/comet-ml/opik/pull/4310
[OPIK-3361] [BE] Add audio_url support for custom LLM models by @ldaugusto in https://github.com/comet-ml/opik/pull/4396
[OPIK-3234] [FE]: audio prompts; by @aadereiko in https://github.com/comet-ml/opik/pull/4364

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.42...1.9.43

Open source →

1.9.429 Dec 2025

[OPIK-3385] [FE] Fix video previews not loading in playground by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4374

What's Changed

[OPIK-3385] [FE] Fix video previews not loading in playground by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4374
[OPIK-3387] [BE] Add Time Range Filters to Feedback/Comments/Guardrails CTEs in TraceDAO and SpanDAO by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4373

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.41...1.9.42

Open source →

1.9.419 Dec 2025

Sarah ostermeier readme opik description by @SarahOstermeier in https://github.com/comet-ml/opik/pull/4371

What's Changed

Sarah ostermeier readme opik description by @SarahOstermeier in https://github.com/comet-ml/opik/pull/4371
[NA] [CI] Update docs preview action by @jverre in https://github.com/comet-ml/opik/pull/4380
[NA] [Docs] Add docs for configuring models by @jverre in https://github.com/comet-ml/opik/pull/4386
[NA] [Docs] Fix doc links by @jverre in https://github.com/comet-ml/opik/pull/4382
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4390
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4389
[NA] [BE] Remove unnecessary @NonNull annotations from ExperimentResponseBuilder by @andriidudar in https://github.com/comet-ml/opik/pull/4368
Bump software.amazon.awssdk:bom from 2.39.2 to 2.40.3 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4377
Bump com.fasterxml.uuid:java-uuid-generator from 5.1.0 to 5.2.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4378

New Contributors

@SarahOstermeier made their first contribution in https://github.com/comet-ml/opik/pull/4371

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.40...1.9.41

Open source →

1.9.405 Dec 2025

[OPIK-3005] [FE] Enchance dataset items filtering in playground by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4361

What's Changed

[OPIK-3005] [FE] Enchance dataset items filtering in playground by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4361
[OPIK-3055] [P SDK] Allow setting experiment name prefix in Opik experiments by @yaricom in https://github.com/comet-ml/opik/pull/4336
[NA][CI ] Fix release flow - commit and push all version changes in one last step by @liyaka in https://github.com/comet-ml/opik/pull/4365
[OPIK-3376] [FE] Add duplicate name error handling and Enter key support for dashboard dialogs by @andriidudar in https://github.com/comet-ml/opik/pull/4363
[OPIK-3221] [FE] [BE] Add Experiments Feedback Scores dashboard widget by @andriidudar in https://github.com/comet-ml/opik/pull/4333
[NA][CI]use larger runners to build opik images by @obezpalko in https://github.com/comet-ml/opik/pull/4367
[NA][CI] Use bigger runners only for guardrails builds by @liyaka in https://github.com/comet-ml/opik/pull/4369

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.38...1.9.40

Open source →

1.9.395 Dec 2025

Nothing published for this version

1.9.385 Dec 2025

Nothing published for this version

1.9.372 Dec 2025

Nothing published for this version

1.9.362 Dec 2025

[NA] [Docs] N8N docs by @jverre in https://github.com/comet-ml/opik/pull/4305

What's Changed

[NA] [Docs] N8N docs by @jverre in https://github.com/comet-ml/opik/pull/4305
[NA] [SDK] Fix TypeScript SDK typecheck errors by @andrescrz in https://github.com/comet-ml/opik/pull/4309

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.35...1.9.36

Open source →

1.9.352 Dec 2025

Nothing published for this version

1.9.341 Dec 2025

[OPIK-3119] [BE] OpenTelemetry data mapping - handle LiveKit integration by @yaricom in https://github.com/comet-ml/opik/pull/4174

What's Changed

[OPIK-3119] [BE] OpenTelemetry data mapping - handle LiveKit integration by @yaricom in https://github.com/comet-ml/opik/pull/4174
[OPIK-3299] [P SDK] Made multimodal E2E test optional if OpenAI credentials is not available by @yaricom in https://github.com/comet-ml/opik/pull/4250
[NA] [DOCS] Document name query parameter search behavior in OpenAPI spec by @andrescrz in https://github.com/comet-ml/opik/pull/4249
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4251
[NA] [Cursor extension] Fix sqlite wasm dependency by @jverre in https://github.com/comet-ml/opik/pull/4255
[OPIK-3298] [DOCS] We need to provide documentation how to add prompts to traces with ADK integration by @yaricom in https://github.com/comet-ml/opik/pull/4253
[OPIK-3199] [FE] Add subtitle for Alerts page by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4259
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4258
[OPIK-3208] [FE] [BE] Adjust Trace Detail View to Show Span Scores by @thiagohora in https://github.com/comet-ml/opik/pull/4203
[NA] [BE] Make OpenTelemetry configuration parameters configurable by @andrescrz in https://github.com/comet-ml/opik/pull/4252
[OPIK-3302] [FE] Show tooltip for alert trigger on feedback score name selection by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4261
[OPIK-3301] [BE] Fix Test Alert for PagerDuty by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4260
[OPIK-3308] [P SDK] Implement skipping of library integration tests if specific credentials are not provided by @yaricom in https://github.com/comet-ml/opik/pull/4256
[OPIK-3308] Implement skipping of library integration tests if specific credentials are not provided by @yaricom in https://github.com/comet-ml/opik/pull/4263
[OPIK-3308] [P SDK] Implement skipping of library integration tests if specific credentials are not provided by @yaricom in https://github.com/comet-ml/opik/pull/4268
[issue-4229] [P SDK] Improve DashScope Qwen support in LiteLLMChatModel by @Susan9001 in https://github.com/comet-ml/opik/pull/4244
[OPIK-3113] [BE] Monitoring for alerts by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4267
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4279
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4278
[OPIK-3199] [FE] Align dropdown for fs name selector in alerts by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4287
Bump dev.langchain4j:langchain4j-bom from 1.8.0 to 1.9.1 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4280
Bump org.apache.maven.plugins:maven-source-plugin from 3.3.1 to 3.4.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4281
Bump dev.langchain4j:langchain4j-http-client-jdk from 1.8.0 to 1.9.1 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4282
Update LLM role description in Korean README by @Leehyunbin0131 in https://github.com/comet-ml/opik/pull/4284
[OPIK-3065] [FE] Update UX for boolean feedback score type by @JetoPistola in https://github.com/comet-ml/opik/pull/4273
[NA]: Add GitHub Actions labeler configuration for automatic PR labeling by @JetoPistola in https://github.com/comet-ml/opik/pull/4257
[issue-4114] [BE] Add model name normalization for dot-based Claude model variants by @Nimrod007 in https://github.com/comet-ml/opik/pull/4254
[Docs] Fix broken link for feedback definitions by @albertoperdomo in https://github.com/comet-ml/opik/pull/4276
[NA] [BE] Make TemplateUtilsTest more resilient with Awaitility by @thiagohora in https://github.com/comet-ml/opik/pull/4272
[OPIK-3209] [BE] Add span feedback scores filters to trace table by @thiagohora in https://github.com/comet-ml/opik/pull/4226
[NA] Add a rule to improve test result analysis by cursor by @idoberko2 in https://github.com/comet-ml/opik/pull/4288
[OPIK-3015][BE] create dataset version snapshot by @idoberko2 in https://github.com/comet-ml/opik/pull/4241
[OPIK-2533] Alexkuzmik / Implement optimizable cost and latency metrics by @alexkuzmik in https://github.com/comet-ml/opik/pull/4266

New Contributors

@Susan9001 made their first contribution in https://github.com/comet-ml/opik/pull/4244
@Leehyunbin0131 made their first contribution in https://github.com/comet-ml/opik/pull/4284
@albertoperdomo made their first contribution in https://github.com/comet-ml/opik/pull/4276

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.33...1.9.34

Open source →

1.9.3327 Nov 2025

[issue-4186] [P SDK] Check for not parts vs. len(parts)==0 by @rcleveng in https://github.com/comet-ml/opik/pull/4232

What's Changed

[issue-4186] [P SDK] Check for not parts vs. len(parts)==0 by @rcleveng in https://github.com/comet-ml/opik/pull/4232
[OPIK-2659] [FE] Sidebar bottom section UX improvements by @andriidudar in https://github.com/comet-ml/opik/pull/4246
[OPIK-3199] [FE] Move Alerts outside of Configuration by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4247
[OPIK-3300][FE] Alexb/fix comet images by @obezpalko in https://github.com/comet-ml/opik/pull/4248

New Contributors

@rcleveng made their first contribution in https://github.com/comet-ml/opik/pull/4232

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.32...1.9.33

Open source →

1.9.3227 Nov 2025

[OPIK-3290] [FE] Fix model selection persistence for custom providers in dataset expansion by @andriidudar in https://github.com/comet-ml/opik/pull/42

What's Changed

[OPIK-3290] [FE] Fix model selection persistence for custom providers in dataset expansion by @andriidudar in https://github.com/comet-ml/opik/pull/4234
[NA] [FE] EM toggle for LLM Only role - fix by @AndriiBlagodyr in https://github.com/comet-ml/opik/pull/4200
[NA] [BE] Upgrade TestContainers due to an issue with docker engine 29 by @thiagohora in https://github.com/comet-ml/opik/pull/4236
[OPIK-3192] [FE]: add export buttons to details actions by @aadereiko in https://github.com/comet-ml/opik/pull/4173
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4243
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4242
[OPIK-3253] [BE] Fix Redis URL parsing for tokens with special characters by @andrescrz in https://github.com/comet-ml/opik/pull/4238
[OPIK-3270] [FE]: add refetchOnMount to prompts; by @aadereiko in https://github.com/comet-ml/opik/pull/4239
[NA][NA][DND-150] Build ARM images on native runners by @obezpalko in https://github.com/comet-ml/opik/pull/4166
[OPIK-3202] [FE] Fix media type detection by checking the media URL extension by @awkoy in https://github.com/comet-ml/opik/pull/4202
[OPIK-13745] [FE]: reset dataset vars when there is no dataset picked; by @aadereiko in https://github.com/comet-ml/opik/pull/4245
[OPIK-3266] [BE/FE] Allow multiple feedback scores within one trigger by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4235

New Contributors

@AndriiBlagodyr made their first contribution in https://github.com/comet-ml/opik/pull/4200

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.31...1.9.32

Open source →

1.9.3126 Nov 2025

[NA][SDK] Optimizer fix GEPA api and makefile logs by @vincentkoc in https://github.com/comet-ml/opik/pull/4228

What's Changed

[NA][SDK] Optimizer fix GEPA api and makefile logs by @vincentkoc in https://github.com/comet-ml/opik/pull/4228
[OPIK-3014] [BE] Dataset version creation and fetching by @idoberko2 in https://github.com/comet-ml/opik/pull/4019
[NA][BE] introduce processing state for datasets by @idoberko2 in https://github.com/comet-ml/opik/pull/4153
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4231
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4230
[OPIK-3262] [FE] Add experiment progress visibility in playground by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4224

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.30...1.9.31

Open source →

1.9.3025 Nov 2025

[OPIK-3169][BE] proper failure indication for CSV empty header by @idoberko2 in https://github.com/comet-ml/opik/pull/4151

What's Changed

[OPIK-3169][BE] proper failure indication for CSV empty header by @idoberko2 in https://github.com/comet-ml/opik/pull/4151
[OPIK-3255] [P SDK] Update the docstring inside get_experiments_by_name and fix the bug with unwanted name override by @alexkuzmik in https://github.com/comet-ml/opik/pull/4222
Bump io.opentelemetry.proto:opentelemetry-proto from 1.8.0-alpha to 1.9.0-alpha in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4191
[OPIK-3252] [P SDK] Alexkuzmik/refactor evaluation engine and implement evaluate_on_dict_items function by @alexkuzmik in https://github.com/comet-ml/opik/pull/4209
[OPIK-2470] [BE/FE] Add has_tool_spans field to show tool calls in thread view by @JetoPistola in https://github.com/comet-ml/opik/pull/4059
[OPIK-3188] [BE/FE] Add feature flag to disable export/download functionality by @andrescrz in https://github.com/comet-ml/opik/pull/4219

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.29...1.9.30

Open source →

1.9.2925 Nov 2025

[OPIK-3194] [P SDK] bugfix: alexkuzmik / google adk tracer ignores opik track disable by @alexkuzmik in https://github.com/comet-ml/opik/pull/4205

What's Changed

[OPIK-3194] [P SDK] bugfix: alexkuzmik / google adk tracer ignores opik track disable by @alexkuzmik in https://github.com/comet-ml/opik/pull/4205
[OPIK-3202] [BE] Add Gemini video support for chat completions and online scoring by @ldaugusto in https://github.com/comet-ml/opik/pull/4207
[OPIK-3267] [FE] Stop click propagation around checkboxes by @dsblank in https://github.com/comet-ml/opik/pull/4221

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.28...1.9.29

Open source →

1.9.2825 Nov 2025

[NA] [FE] Fixed SME UI issues with status=completed by @duynguyenhoang in https://github.com/comet-ml/opik/pull/4180

What's Changed

[NA] [FE] Fixed SME UI issues with status=completed by @duynguyenhoang in https://github.com/comet-ml/opik/pull/4180
[OPIK-3112] [DOCS] Docs update for FS based threshold alerts by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4217
[OPIK-3244] [FE] [BE] Add support for Gemini 3 Pro, GPT 5.1, OpenRouter models by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4204
[OPIK-3265] [FE] persist filters and pagination by @awkoy in https://github.com/comet-ml/opik/pull/4220
[OPIK-3257] [FE] Add model-specific throttling, and concurrency configs by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4216

New Contributors

@duynguyenhoang made their first contribution in https://github.com/comet-ml/opik/pull/4180

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.27...1.9.28

Open source →

1.9.2725 Nov 2025

[NA] [SCRIPTS] Remove Junk Claude Folder by @vincentkoc in https://github.com/comet-ml/opik/pull/4196

What's Changed

[NA] [SCRIPTS] Remove Junk Claude Folder by @vincentkoc in https://github.com/comet-ml/opik/pull/4196
[NA] [Scripts] Github Action for Optimizer Fern Docs by @vincentkoc in https://github.com/comet-ml/opik/pull/4177
[NA][SDK] Optimizer Refactor and Improve MetaPrompterOpt by @vincentkoc in https://github.com/comet-ml/opik/pull/4187
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4189
Bump com.diffplug.spotless:spotless-maven-plugin from 3.0.0 to 3.1.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4193
Bump software.amazon.awssdk:bom from 2.38.2 to 2.39.2 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4192
[NA][BE] Cursor rules update for BE java code by @vincentkoc in https://github.com/comet-ml/opik/pull/4155
[OPIK-3116][FE] user friendly error message for duplicate dataset name by @idoberko2 in https://github.com/comet-ml/opik/pull/4188
Bump org.apache.maven.plugins:maven-jar-plugin from 3.4.2 to 3.5.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4190
[NA][SDK] Optimizer Benchmarks Modal Timeout by @vincentkoc in https://github.com/comet-ml/opik/pull/4197
Bump opentelmetry.version from 2.21.0 to 2.22.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/4194
[issue-2572] [FE] Update experiment name metadata in UI by @riturajFi in https://github.com/comet-ml/opik/pull/3136
[NA] [DOCS] Fix Update experiment docs by @andrescrz in https://github.com/comet-ml/opik/pull/4199
[OPIK-3110] [BE/FE] Add threshold support for trace and thread feedback score alerts by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4168
[issue-1239] [DOCS] Improve console logging level documentation by @andrescrz in https://github.com/comet-ml/opik/pull/4201
[NA] [BE] Performant ClickHouse bulk update queries to ensure latest row selection by @andrescrz in https://github.com/comet-ml/opik/pull/4206
[NA][SDK] Optimzer Update Tests by @vincentkoc in https://github.com/comet-ml/opik/pull/4212
[NA][SDK] Optimizer fixes and improvements to few-shot optimizer by @vincentkoc in https://github.com/comet-ml/opik/pull/4213
[issue-4208][SDK] Resolve Optimizer LiteLLM Deps Version by @vincentkoc in https://github.com/comet-ml/opik/pull/4214
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4211
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4210
[NA][HELM]Update README.md.gotmpl by @liyaka in https://github.com/comet-ml/opik/pull/4218

New Contributors

@riturajFi made their first contribution in https://github.com/comet-ml/opik/pull/3136

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.26...1.9.27

Open source →

1.9.2623 Nov 2025

[OPIK-3082] [FE]: user proper link tags; by @aadereiko in https://github.com/comet-ml/opik/pull/4167

What's Changed

[OPIK-3082] [FE]: user proper link tags; by @aadereiko in https://github.com/comet-ml/opik/pull/4167
[OPIK-3181] [BE] Fix Redis codec to respect configured JSON string limit by @ldaugusto in https://github.com/comet-ml/opik/pull/4157
[OPIK-3197] [Docs] Update documentation for LLama Index and ADK by @alexkuzmik in https://github.com/comet-ml/opik/pull/4171
[NA] [SDK] Bump optimizer version to 2.3.0 and update changelog by @jverre in https://github.com/comet-ml/opik/pull/4172
[OPIK-3186] [FE] Playground improvements by @awkoy in https://github.com/comet-ml/opik/pull/4170
[NA][SDK] Optimizer refactor optimizers to all have dedicated prompts.py by @vincentkoc in https://github.com/comet-ml/opik/pull/4175
[NA] [Optimizer] Fixed validation datasets by @jverre in https://github.com/comet-ml/opik/pull/4176
[NA][SDK] Optimizer agent examples additional fixes by @vincentkoc in https://github.com/comet-ml/opik/pull/4181
[NA] [Optimizer] Fix validation dataset support in FewShot Optimizer by @jverre in https://github.com/comet-ml/opik/pull/4183
[NA] [Cursor Extension] Simplification of the cursor extension by @jverre in https://github.com/comet-ml/opik/pull/4184
[NA] [Cursor extension] Fix cursor installation by @jverre in https://github.com/comet-ml/opik/pull/4185
[NA][SDK] Optimizer Benchmarks Refactor by @vincentkoc in https://github.com/comet-ml/opik/pull/4178

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.25...1.9.26

Open source →

1.9.2521 Nov 2025

[NA] [BE] Fix remaining start time query by @thiagohora in https://github.com/comet-ml/opik/pull/4092

What's Changed

[NA] [BE] Fix remaining start time query by @thiagohora in https://github.com/comet-ml/opik/pull/4092
[OPIK-3124] [FE] Persist user datepicker selection in local storage by @JetoPistola in https://github.com/comet-ml/opik/pull/4130
[NA][BE] backend support for batch dataset items by filter by @idoberko2 in https://github.com/comet-ml/opik/pull/4142
[OPIK-2922] [BE] Propagate error message to playground by @idoberko2 in https://github.com/comet-ml/opik/pull/4124
[NA] [DOCS] Fix broken GitHub links to optimizer source code by @jverre in https://github.com/comet-ml/opik/pull/4152
[NA][CI] Run typescript sdk build on PR and push to main by @liyaka in https://github.com/comet-ml/opik/pull/4150
[OPIK-2862] [P SDK] Remove nested spans in LangGraph/Langchain integration by @yaricom in https://github.com/comet-ml/opik/pull/4112
[issue-4145][HELM] Add ability to inject cacerts in java containers by @CRThaze in https://github.com/comet-ml/opik/pull/4147
[issue-4085] [Typescript SDK] Add support for zod4 by @jverre in https://github.com/comet-ml/opik/pull/4139
[OPIK-3178] [FE] Pagination for playground by @awkoy in https://github.com/comet-ml/opik/pull/4148
[NA] [SDK] Optimizer Minor Fixes (Nitpicks) by @vincentkoc in https://github.com/comet-ml/opik/pull/4154
[NA] [SDK] Opik Optimizer Ensure OptimizableAgent is Fully Supported by @vincentkoc in https://github.com/comet-ml/opik/pull/3898
[NA][Docs] Update broken Open Router Links by @vincentkoc in https://github.com/comet-ml/opik/pull/4158
[NA] [SDK] Optimizer Refactor Datasets API by @vincentkoc in https://github.com/comet-ml/opik/pull/4138
[NA] [SDK] Optimizer fixing issues with GEPA adapter by @vincentkoc in https://github.com/comet-ml/opik/pull/4097
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4162
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4161
[NA][SDK] Optimizer cache and speed up e2e and workflows by @vincentkoc in https://github.com/comet-ml/opik/pull/4160
[NA][SDK] Optimizer pretty chatprompt in logs by @vincentkoc in https://github.com/comet-ml/opik/pull/4159
[issue-4080][SDK] Optimizer support for validation datasets by @vincentkoc in https://github.com/comet-ml/opik/pull/4156
[NA] [FE] fix dataset export by @awkoy in https://github.com/comet-ml/opik/pull/4165

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.24...1.9.25

Open source →

1.9.2420 Nov 2025

[NA] [SDK] Fix TypeScript SDK build dependencies by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4149

What's Changed

[NA] [SDK] Fix TypeScript SDK build dependencies by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4149
[OPIK-2936] [BE] [FE] Display Token & Cost Columns in Experiment Items table by @JetoPistola in https://github.com/comet-ml/opik/pull/4061
[OPIK-3108][Docs] Update alert documentation for trace error trigger by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4125

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.23...1.9.24

Open source →

1.9.2320 Nov 2025

Nothing published for this version

1.9.2220 Nov 2025

[NA][FE] Fix modal text for large CSV uploads by @idoberko2 in https://github.com/comet-ml/opik/pull/4132

What's Changed

[NA][FE] Fix modal text for large CSV uploads by @idoberko2 in https://github.com/comet-ml/opik/pull/4132
[NA][HELM] Fixes for latest helm changes by @liyaka in https://github.com/comet-ml/opik/pull/4135
[OPIK-3127] [FE] Trigger experiment finished alert for playground experiments by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4129
[NA] [Optimizer] Add e2d test for multimodal optimization by @jverre in https://github.com/comet-ml/opik/pull/4133

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.21...1.9.22

Open source →

1.9.2119 Nov 2025

[OPIK-2388] prefix column ids fix by @awkoy in https://github.com/comet-ml/opik/pull/4131

What's Changed

[OPIK-2388] prefix column ids fix by @awkoy in https://github.com/comet-ml/opik/pull/4131

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.20...1.9.21

Open source →

1.9.2019 Nov 2025

[OPIK-3107] [BE/FE] Add threshold to trace error alerts by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4120

What's Changed

[OPIK-3107] [BE/FE] Add threshold to trace error alerts by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4120
[NA] [SDK] [TESTS] Workaround for blocked URLs by @dsblank in https://github.com/comet-ml/opik/pull/4107

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.19...1.9.20

Open source →

1.9.1919 Nov 2025

[NA] [SDK] Optimizer additional datasets for benchmarks by @vincentkoc in https://github.com/comet-ml/opik/pull/4101

What's Changed

[NA] [SDK] Optimizer additional datasets for benchmarks by @vincentkoc in https://github.com/comet-ml/opik/pull/4101
[NA] [SDK] Optimizer support manifest based tasks by @vincentkoc in https://github.com/comet-ml/opik/pull/4102
[OPIK-3077][BE][FE] remove dataset upload limit by @idoberko2 in https://github.com/comet-ml/opik/pull/4100
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4118
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4117
[NA][FE] fix tags column name collision in dataset items by @idoberko2 in https://github.com/comet-ml/opik/pull/4119
[NA] [Docs] Update Opik changelog Nov 18th, 2025 by @juanferrub in https://github.com/comet-ml/opik/pull/4116
[OPIK-2497] [BE] [FE] Add bulk tag operations for traces, spans and threads by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/3920
[NA] [Optimizer] Release 2.2.3 by @jverre in https://github.com/comet-ml/opik/pull/4122
[OPIK-3126] [FE] Fix tags column collision in playground table by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4123
[NA][BE][FE] bulk set tags dataset items by @idoberko2 in https://github.com/comet-ml/opik/pull/4121
[OPIK-2388] [FE] add/edit dataset item by @awkoy in https://github.com/comet-ml/opik/pull/4115

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.18...1.9.19

Open source →

1.9.1818 Nov 2025

[OPIK-2875][BE][FE] dataset item tagging and filtering by @idoberko2 in https://github.com/comet-ml/opik/pull/4108

What's Changed

[OPIK-2875][BE][FE] dataset item tagging and filtering by @idoberko2 in https://github.com/comet-ml/opik/pull/4108
[OPIK-3121] Add configurable HTTP port for Python backend by @Nimrod007 in https://github.com/comet-ml/opik/pull/4111
[OPIK-2681] [FE] Add tag filtering to playground with tags column display by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4110
[OPIK-3121] Update Python backend URLs to use configurable port by @Nimrod007 in https://github.com/comet-ml/opik/pull/4113

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.17...1.9.18

Open source →

1.9.1718 Nov 2025

[NA] Skip failing multimodal e2e test by @alexkuzmik in https://github.com/comet-ml/opik/pull/4105

What's Changed

[NA] Skip failing multimodal e2e test by @alexkuzmik in https://github.com/comet-ml/opik/pull/4105
[OPIK-2983] [FE] Fix aggregation change triggering unwanted sort by @JetoPistola in https://github.com/comet-ml/opik/pull/4082
[OPIK-3102][BE] introduce dataset item edit endpoint by @idoberko2 in https://github.com/comet-ml/opik/pull/4090
[OPIK-2995] [FE] Colorful tags redesign - border-only design with colored indicators by @JetoPistola in https://github.com/comet-ml/opik/pull/4044
[OPIK-3114] [P SDK] alexkuzmik/Update llama index integration to respect opik context storage by @alexkuzmik in https://github.com/comet-ml/opik/pull/4104

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.16...1.9.17

Open source →

1.9.1618 Nov 2025

[OPIK-3073] [BE] Make to time optional by @thiagohora in https://github.com/comet-ml/opik/pull/4087

What's Changed

[OPIK-3073] [BE] Make to time optional by @thiagohora in https://github.com/comet-ml/opik/pull/4087
[NA] [P SDK] Updating Anonymizer documentation and refactoring by @yaricom in https://github.com/comet-ml/opik/pull/4072
[NA] Fix Docker version tagging to use semver-compliant build metadata by @Nimrod007 in https://github.com/comet-ml/opik/pull/4086
[OPIK-3066] [BE] [FE] Fix sorting datasets by most_recent_experiment_at, and make item count unsortable column by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/4060
[NA] [P SDK] Re-enable guardrails in SDK E2E tests, update the workflow runner by @yaricom in https://github.com/comet-ml/opik/pull/4089
[OPIK-3012] [BE] Add workspace dashboards CRUD functionality by @thiagohora in https://github.com/comet-ml/opik/pull/4058
[OPIK-2977][DOCS] Update documentation for cost and latency alert types by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4091
[OPIK-0000][BE] Refactor MetricsAlertJob by @BorisTkachenko in https://github.com/comet-ml/opik/pull/4088
[OPIK-3058] [BE] [FE] Playground message formatting by @awkoy in https://github.com/comet-ml/opik/pull/4057
[OPIK-3045] [BE] Video: Add Cost Tracking for Video Models by @vincentkoc in https://github.com/comet-ml/opik/pull/3995
[NA] [Optimizer] Allow user to name optimizer runs by @dsblank in https://github.com/comet-ml/opik/pull/4094
[NA] [SDK] Optimizer refactor and cleanup optimizer SDK codebase, add stricter types by @jverre in https://github.com/comet-ml/opik/pull/4093
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4096
[OPIK-3069] [BE] [FE] Fixing OnlineScoring with vllm support by @ldaugusto in https://github.com/comet-ml/opik/pull/4095

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.15...1.9.16

Open source →

1.9.1517 Nov 2025

[OPIK-2041] [BE] Add StringTemplate factory to fix memory leak by @andrescrz in https://github.com/comet-ml/opik/pull/4067

What's Changed

[OPIK-2041] [BE] Add StringTemplate factory to fix memory leak by @andrescrz in https://github.com/comet-ml/opik/pull/4067
[NA] [Optimizer] Remove MCP support in optimizer ahead of wider tool support by @jverre in https://github.com/comet-ml/opik/pull/4068
[NA] [FE] Fix playground isRunning state reset issue by @andriidudar in https://github.com/comet-ml/opik/pull/4071
[OPIK-3069] [FE] [DOCS] Add custom headers support for custom providers in Playground by @Nimrod007 in https://github.com/comet-ml/opik/pull/4069
[NA] [CLI] Fix charts; process workspace(s) by @dsblank in https://github.com/comet-ml/opik/pull/3985
[NA] [DOCS] Add troubleshooting guide for ClickHouse Zookeeper metadata issues by @andrescrz in https://github.com/comet-ml/opik/pull/4073
[NA] [DOCS] Add Notion MCP server to Cursor configuration by @andrescrz in https://github.com/comet-ml/opik/pull/4075
Revert "[NA] [Optimizer] Remove MCP support in optimizer ahead of wider tool support" by @jverre in https://github.com/comet-ml/opik/pull/4076
[OPIK-3073] [BE] Make to_time/interval_end optional for time filtering endpoints by @thiagohora in https://github.com/comet-ml/opik/pull/4074
[NA] [Optimizer] Update quickstart notebook by @jverre in https://github.com/comet-ml/opik/pull/4078
[NA] [Optimizer] Add support for multimodal inputs in hierarchical optimizer by @jverre in https://github.com/comet-ml/opik/pull/4079
[OPIK-2041] [BE] Replace direct ST instantiations with TemplateUtils.newST factory by @andrescrz in https://github.com/comet-ml/opik/pull/4070
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4084
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4083

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.14...1.9.15

Open source →

1.9.1414 Nov 2025

[NA] Update the anonymization doc by @alexkuzmik in https://github.com/comet-ml/opik/pull/4063

What's Changed

[NA] Update the anonymization doc by @alexkuzmik in https://github.com/comet-ml/opik/pull/4063
[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4065
[NA] [SDK] [DOCS] Update automatically OpenAPI spec and Fern code by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4064
[OPIK-2976] [FE] Add cost and latency alert trigger types by @BorisTkachenko in https://github.com/comet-ml/opik/pull/3981
[NA] Update version to 1.9.14 by @andriidudar in https://github.com/comet-ml/opik/pull/4066

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.13...1.9.14

Open source →

1.9.1313 Nov 2025

Nothing published for this version

1.9.1213 Nov 2025

[OPIK-2712] [BE] [FE] Add boolean feedback type support by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4046

What's Changed

[OPIK-2712] [BE] [FE] Add boolean feedback type support by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/4046
[OPIK-3054] [OPIK-3064] [P SDK] alexkuzmik / fix evaluate experiment missing inputs bug & fix incorrect get_items search logic by @alexkuzmik in https://github.com/comet-ml/opik/pull/4051
[NA] [P SDK] Add chat prompt content processing logic to Prompt.format by @alexkuzmik in https://github.com/comet-ml/opik/pull/4056

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.11...1.9.12

Open source →

1.9.1113 Nov 2025

[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4053

What's Changed

[NA] [BE] Update model prices file by @github-actions[bot] in https://github.com/comet-ml/opik/pull/4053

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.10...1.9.11

Open source →

1.9.1013 Nov 2025

[OPIK-2856] [FE] Hide All time option in metrics tab and support optional date filtering by @thiagohora in https://github.com/comet-ml/opik/pull/4052

What's Changed

[OPIK-2856] [FE] Hide All time option in metrics tab and support optional date filtering by @thiagohora in https://github.com/comet-ml/opik/pull/4052

Full Changelog: https://github.com/comet-ml/opik/compare/1.9.9...1.9.10

Open source →

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