René's URL Explorer Experiment


Title: fix: use `Mapping` instead of `dict` for `EvalParameters` type alias by willfrey · Pull Request #281 · braintrustdata/braintrust-sdk-python · GitHub

Open Graph Title: fix: use `Mapping` instead of `dict` for `EvalParameters` type alias by willfrey · Pull Request #281 · braintrustdata/braintrust-sdk-python

X Title: fix: use `Mapping` instead of `dict` for `EvalParameters` type alias by willfrey · Pull Request #281 · braintrustdata/braintrust-sdk-python

Description: Python Tracing & Evals library for Braintrust. Contribute to braintrustdata/braintrust-sdk-python development by creating an account on GitHub.

Open Graph Description: Summary EvalParameters is typed as dict[str, ParameterSchema], but dict is invariant in its value type. This means callers who construct a homogeneous parameter dict (e.g. dict[str, ModelParameter]...

X Description: Summary EvalParameters is typed as dict[str, ParameterSchema], but dict is invariant in its value type. This means callers who construct a homogeneous parameter dict (e.g. dict[str, ModelParameter]...

Opengraph URL: https://github.com/braintrustdata/braintrust-sdk-python/pull/281

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:86f5e6b0-b1e8-5875-d62c-d2101d3be5da
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idBC92:3D53F4:5E5EA:7EBBB:6A4D8077
html-safe-noncecf03a443b5cbd6c0f78603e55eee069a84623ca44c5b1d13dda177e975670a5b
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJCQzkyOjNENTNGNDo1RTVFQTo3RUJCQjo2QTREODA3NyIsInZpc2l0b3JfaWQiOiI1MTA4MjQxNDMxNDEyOTY1NDk1IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac7974fa54b2101ebc03c43f3258981d7fe6105fc995c0c2403535aeee73227eeb
hovercard-subject-tagpull_request:3530112601
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/braintrustdata/braintrust-sdk-python/281/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/ba4c3c45de6bbbb3bb523b8951f85e7c4cbec829e0daa7a71eb70d218f6b61d9/braintrustdata/braintrust-sdk-python/pull/281
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/ba4c3c45de6bbbb3bb523b8951f85e7c4cbec829e0daa7a71eb70d218f6b61d9/braintrustdata/braintrust-sdk-python/pull/281
og:image:altSummary EvalParameters is typed as dict[str, ParameterSchema], but dict is invariant in its value type. This means callers who construct a homogeneous parameter dict (e.g. dict[str, ModelParameter]...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamewillfrey
hostnamegithub.com
expected-hostnamegithub.com
Nonec6bf61c909482ec3072ef5d7a5a28f2a9d214788c9a44793eca1960048cb05ae
turbo-cache-controlno-cache
go-importgithub.com/braintrustdata/braintrust-sdk-python git https://github.com/braintrustdata/braintrust-sdk-python.git
octolytics-dimension-user_id128932779
octolytics-dimension-user_loginbraintrustdata
octolytics-dimension-repository_id1162746274
octolytics-dimension-repository_nwobraintrustdata/braintrust-sdk-python
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id1162746274
octolytics-dimension-repository_network_root_nwobraintrustdata/braintrust-sdk-python
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release6702a58b419a792226bd21ef0fb1bcb318bbcaa3
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/braintrustdata/braintrust-sdk-python/pull/281#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fbraintrustdata%2Fbraintrust-sdk-python%2Fpull%2F281
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fbraintrustdata%2Fbraintrust-sdk-python%2Fpull%2F281
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=braintrustdata%2Fbraintrust-sdk-python
Reloadhttps://github.com/braintrustdata/braintrust-sdk-python/pull/281
Reloadhttps://github.com/braintrustdata/braintrust-sdk-python/pull/281
Reloadhttps://github.com/braintrustdata/braintrust-sdk-python/pull/281
Please reload this pagehttps://github.com/braintrustdata/braintrust-sdk-python/pull/281
braintrustdata https://github.com/braintrustdata
braintrust-sdk-pythonhttps://github.com/braintrustdata/braintrust-sdk-python
Notifications https://github.com/login?return_to=%2Fbraintrustdata%2Fbraintrust-sdk-python
Fork 11 https://github.com/login?return_to=%2Fbraintrustdata%2Fbraintrust-sdk-python
Star 14 https://github.com/login?return_to=%2Fbraintrustdata%2Fbraintrust-sdk-python
Code https://github.com/braintrustdata/braintrust-sdk-python
Issues 44 https://github.com/braintrustdata/braintrust-sdk-python/issues
Pull requests 12 https://github.com/braintrustdata/braintrust-sdk-python/pulls
Actions https://github.com/braintrustdata/braintrust-sdk-python/actions
Projects https://github.com/braintrustdata/braintrust-sdk-python/projects
Security and quality 0 https://github.com/braintrustdata/braintrust-sdk-python/security
Insights https://github.com/braintrustdata/braintrust-sdk-python/pulse
Code https://github.com/braintrustdata/braintrust-sdk-python
Issues https://github.com/braintrustdata/braintrust-sdk-python/issues
Pull requests https://github.com/braintrustdata/braintrust-sdk-python/pulls
Actions https://github.com/braintrustdata/braintrust-sdk-python/actions
Projects https://github.com/braintrustdata/braintrust-sdk-python/projects
Security and quality https://github.com/braintrustdata/braintrust-sdk-python/security
Insights https://github.com/braintrustdata/braintrust-sdk-python/pulse
Abhijeet Prasad (AbhiPrasad)https://github.com/AbhiPrasad
braintrustdata:mainhttps://github.com/braintrustdata/braintrust-sdk-python/tree/main
willfrey:fix/eval-parameters-mappinghttps://github.com/willfrey/braintrust-sdk-python/tree/fix/eval-parameters-mapping
Conversationhttps://github.com/braintrustdata/braintrust-sdk-python/pull/281
Commits1 (1)https://github.com/braintrustdata/braintrust-sdk-python/pull/281/commits
Checkshttps://github.com/braintrustdata/braintrust-sdk-python/pull/281/checks
Files changedhttps://github.com/braintrustdata/braintrust-sdk-python/pull/281/files
fix: use Mapping instead of dict for EvalParameters type aliashttps://github.com/braintrustdata/braintrust-sdk-python/pull/281#top
Abhijeet Prasad (AbhiPrasad)https://github.com/AbhiPrasad
braintrustdata:mainhttps://github.com/braintrustdata/braintrust-sdk-python/tree/main
willfrey:fix/eval-parameters-mappinghttps://github.com/willfrey/braintrust-sdk-python/tree/fix/eval-parameters-mapping
https://github.com/willfrey
Will Frey (willfrey)https://github.com/willfrey
Apr 14, 2026https://github.com/braintrustdata/braintrust-sdk-python/pull/281#issue-4264188463
#280https://github.com/braintrustdata/braintrust-sdk-python/issues/280
Please reload this pagehttps://github.com/braintrustdata/braintrust-sdk-python/pull/281
https://github.com/willfrey
fix: use Mapping instead of dict for EvalParameters type aliashttps://github.com/braintrustdata/braintrust-sdk-python/pull/281/commits/1f8b1d63f85638caadccc0ab682eeffcb8d81f1e
1f8b1d6https://github.com/braintrustdata/braintrust-sdk-python/pull/281/commits/1f8b1d63f85638caadccc0ab682eeffcb8d81f1e
braintrustdata#280https://github.com/braintrustdata/braintrust-sdk-python/issues/280
https://github.com/AbhiPrasad
Abhijeet Prasad (AbhiPrasad)https://github.com/AbhiPrasad
Apr 14, 2026 https://github.com/braintrustdata/braintrust-sdk-python/pull/281#pullrequestreview-4108475210
View reviewed changes https://github.com/braintrustdata/braintrust-sdk-python/pull/281/files/1f8b1d63f85638caadccc0ab682eeffcb8d81f1e
https://github.com/AbhiPrasad
Abhijeet Prasad (AbhiPrasad)https://github.com/AbhiPrasad
58c1f89https://github.com/braintrustdata/braintrust-sdk-python/commit/58c1f8913e66f44f4b1a7d4d2da6653f72e52942
Apr 14, 2026https://github.com/braintrustdata/braintrust-sdk-python/pull/281#event-24503032305
Please reload this pagehttps://github.com/braintrustdata/braintrust-sdk-python/pull/281
Will Frey (willfrey)https://github.com/willfrey
Apr 14, 2026 https://github.com/braintrustdata/braintrust-sdk-python/pull/281#ref-commit-9089f58
https://github.com/willfrey
fix: use Mapping for Metadata and ParametersSchema type aliaseshttps://github.com/willfrey/braintrust-sdk-python/commit/9089f586c5f8fc41851b424752cb83ba0fcce159
9089f58https://github.com/willfrey/braintrust-sdk-python/commit/9089f586c5f8fc41851b424752cb83ba0fcce159
braintrustdata#281https://github.com/braintrustdata/braintrust-sdk-python/pull/281
https://github.com/willfrey
Will Frey (willfrey)https://github.com/willfrey
Apr 14, 2026 https://github.com/braintrustdata/braintrust-sdk-python/pull/281#ref-pullrequest-4264727345
fix: use Mapping for Metadata and ParametersSchema type aliases #285 https://github.com/braintrustdata/braintrust-sdk-python/pull/285
Abhijeet Prasad (AbhiPrasad)https://github.com/AbhiPrasad
Apr 14, 2026 https://github.com/braintrustdata/braintrust-sdk-python/pull/281#ref-commit-f60ece9
https://github.com/willfrey
fix: use Mapping for Metadata and ParametersSchema type aliases (https://github.com/braintrustdata/braintrust-sdk-python/commit/f60ece98e18ba7d1f37bc5a062dba4cc017b23c7
#285https://github.com/braintrustdata/braintrust-sdk-python/pull/285
)https://github.com/braintrustdata/braintrust-sdk-python/commit/f60ece98e18ba7d1f37bc5a062dba4cc017b23c7
f60ece9https://github.com/braintrustdata/braintrust-sdk-python/commit/f60ece98e18ba7d1f37bc5a062dba4cc017b23c7
#281https://github.com/braintrustdata/braintrust-sdk-python/pull/281
https://github.com/willfrey
Will Frey (willfrey)https://github.com/willfrey
Apr 14, 2026 https://github.com/braintrustdata/braintrust-sdk-python/pull/281#ref-issue-4265029609
EvalResult.scores: dict invariance rejects dict[str, float] in constructor #292 https://github.com/braintrustdata/braintrust-sdk-python/issues/292
https://github.com/apps/starfolkai
starfolkaihttps://github.com/apps/starfolkai
Apr 28, 2026 https://github.com/braintrustdata/braintrust-sdk-python/pull/281#ref-pullrequest-4340193291
fix: use Mapping instead of dict for EvalResult.scores #360 https://github.com/braintrustdata/braintrust-sdk-python/pull/360
Abhijeet Prasad (AbhiPrasad)https://github.com/AbhiPrasad
Apr 28, 2026 https://github.com/braintrustdata/braintrust-sdk-python/pull/281#ref-commit-30fd9eb
https://github.com/apps/starfolkai
https://github.com/claude
fix: usehttps://github.com/braintrustdata/braintrust-sdk-python/commit/30fd9eb6ec80b7f8882545768c9c09b142e8c362
Mappinghttps://github.com/braintrustdata/braintrust-sdk-python/commit/30fd9eb6ec80b7f8882545768c9c09b142e8c362
instead ofhttps://github.com/braintrustdata/braintrust-sdk-python/commit/30fd9eb6ec80b7f8882545768c9c09b142e8c362
dicthttps://github.com/braintrustdata/braintrust-sdk-python/commit/30fd9eb6ec80b7f8882545768c9c09b142e8c362
forhttps://github.com/braintrustdata/braintrust-sdk-python/commit/30fd9eb6ec80b7f8882545768c9c09b142e8c362
EvalResult.scoreshttps://github.com/braintrustdata/braintrust-sdk-python/commit/30fd9eb6ec80b7f8882545768c9c09b142e8c362
(https://github.com/braintrustdata/braintrust-sdk-python/commit/30fd9eb6ec80b7f8882545768c9c09b142e8c362
#360https://github.com/braintrustdata/braintrust-sdk-python/pull/360
)https://github.com/braintrustdata/braintrust-sdk-python/commit/30fd9eb6ec80b7f8882545768c9c09b142e8c362
30fd9ebhttps://github.com/braintrustdata/braintrust-sdk-python/commit/30fd9eb6ec80b7f8882545768c9c09b142e8c362
#281https://github.com/braintrustdata/braintrust-sdk-python/pull/281
#285https://github.com/braintrustdata/braintrust-sdk-python/pull/285
#292https://github.com/braintrustdata/braintrust-sdk-python/issues/292
https://claude.com/claude-codehttps://claude.com/claude-code
https://github.co/hiddenchars
https://github.com/braintrustdata/braintrust-sdk-python/pull/{{ revealButtonHref }}
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fbraintrustdata%2Fbraintrust-sdk-python%2Fpull%2F281
https://github.com/AbhiPrasad
Abhijeet Prasad (AbhiPrasad) https://github.com/AbhiPrasad
https://github.com/braintrustdata/braintrust-sdk-python/pull/281/files/1f8b1d63f85638caadccc0ab682eeffcb8d81f1e
Eval(parameters=...) type annotation should use Mapping instead of dict https://github.com/braintrustdata/braintrust-sdk-python/issues/280
Please reload this pagehttps://github.com/braintrustdata/braintrust-sdk-python/pull/281
https://github.com/willfrey
https://github.com/AbhiPrasad
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.