Field 'discountApplications' doesn't exist on type 'Cart'
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- Dominant language
- TypeScript
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Description
What is the location of your example repository?
Git hub private repository
Which package or tool is having this issue?
Hydrogen
What version of that package or tool are you using?
2026.4.5
What version of React Router 7 are you using?
7.16.0
Steps to Reproduce
Include discountApplications in CART_QUERY_FRAGMENT in app/lib
/fragments.ts.
Hydrogen doesn't support 2026-07 Graphql Version
Expected Behavior
discountApplications Should be supported
Actual Behavior
Field 'discountApplications' doesn't exist on type 'Cart'
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start in app/lib/fragments.ts and inspect CART_QUERY_FRAGMENT alongside the Hydrogen GraphQL schema/version configuration. Reproduce the type error with the 2026-07 API version, then verify that discountApplications is accepted on Cart and the relevant type-check or tests pass.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- graphql, react, typescript
- Domain
- api
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Active
- Clarity
- Mostly clear
- Newbie friendliness
- 66/100