2.2.60

## What's Changed
* [OPIK-7791] [QA] Proposed e2e specs from the 2.2.56 → 2.2.57 release exploration by @CometActions in https://github.com/comet-ml/opik/pull/8254
* [NA] [FE] Offer Gemini 3.8 Flash thinking levels in playground and online scoring by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/8280
* docs: add weekly changelog entry (2026-08-31) by @jverre in https://github.com/comet-ml/opik/pull/8079
* [OPIK-8322] [BE] [FE] fix: scope a project's dashboards to that project by @jverre in https://github.com/comet-ml/opik/pull/8240
* docs: weekly changelog update (2026-09-07) by @jverre in https://github.com/comet-ml/opik/pull/8183
* [NA] [QA] fix: make the e2e tsc gate actually type-check the estate by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/8279
* [OPIK-8058] [FE] fix: keep experiment item panel sizes stable when navigating dataset items by @miguelgrc in https://github.com/comet-ml/opik/pull/8203
* [OPIK-8260] [FE] feat: top-of-page MCP announcement banner by @awkoy in https://github.com/comet-ml/opik/pull/8256
* [OPIK-8328] [BE] fix: fold the demo-project exclusion into Java for trace usage queries by @andrescrz in https://github.com/comet-ml/opik/pull/8281
* [OPIK-8351] [BE] fix: keep concurrent refresh_token requests from dropping MCP connectors by @awkoy in https://github.com/comet-ml/opik/pull/8287
* [OPIK-8282] [DOCS] "Install tools" page action, and the Claude.ai connector flow by @awkoy in https://github.com/comet-ml/opik/pull/8221
* [OPIK-8258] [BE] feat: send native thinking_level for Vertex Gemini 3 by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/8186
* [NA] [DOCS] docs: coding agent pages (Claude Code, GitHub Copilot) with Cost Intelligence call-outs by @aswynz in https://github.com/comet-ml/opik/pull/8288
* [OPIK-8200] [OPIK-7931] [FE] fix: keep playground sampling params across a model round trip by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/8222
* [issue-8291] [CI] fix: repoint MinIO images to quay.io by @JetoPistola in https://github.com/comet-ml/opik/pull/8299
* [OPIK-7791] [QA] Proposed e2e specs from the 2.2.58 → 2.2.59 release exploration by @CometActions in https://github.com/comet-ml/opik/pull/8278
* [NA] [BE][FE] chore: sync provider model definitions by @CometActions in https://github.com/comet-ml/opik/pull/8297
* [NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/8296
* [NA] [SDK] docs: document entrypoint/environment args and fix garbled task_threads docstring by @simpleqt in https://github.com/comet-ml/opik/pull/8165
* [NA] Fix the prod nightly's chronic e2e failures: id-window seeds, SPA shell wait, reason poll by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/8301
* [NA] [QA] fix: gate Playground dataset runs on the items query resolving by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/8300

## New Contributors
* @simpleqt made their first contribution in https://github.com/comet-ml/opik/pull/8165

**Full Changelog**: https://github.com/comet-ml/opik/compare/2.2.59...2.2.60