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github.com/Shopify/hydrogen @2026.4.4

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repository ↗ · DeepWiki ↗ · release 2026.4.4 ↗ · + Follow

2,843 symbols 8,397 edges 998 files 260 documented · 9%

What it actually does AI analysis from the code graph — generated when you open this

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Extension points exported contracts — how you extend this code

HydrogenSession (Interface)

(no doc) [6 implementers]

packages/hydrogen/src/types.d.ts

Fixture (Interface)

(no doc) [4 implementers]

packages/mini-oxygen/src/node/e2e.test.ts

CartLineQuantityBaseProps (Interface)

@publicDocs

packages/hydrogen-react/src/CartLineQuantity.tsx

GeneratedQueryTypes (Interface)

(no doc)

packages/hydrogen-codegen/tests/client.test-d.ts

AppLoadContext (Interface)

(no doc)

packages/cli/dev.env.d.ts

HeaderProps (Interface)

(no doc)

templates/skeleton/app/components/Header.tsx

ErrorsType (Interface)

(no doc)

cookbook/recipes/multipass/ingredients/templates/skeleton/app/routes/account_.login.multipass.tsx

Env (Interface)

(no doc)

docs/shopify-dev/analytics-setup/ts/env.d.ts

Core symbols most depended-on inside this repo

get

called by 221

packages/hydrogen/src/customer/customer.example.jsx

toString

called by 166

packages/hydrogen/src/utils/graphql.ts

goto

called by 132

e2e/fixtures/storefront.ts

keys

called by 83

packages/hydrogen/src/cache/in-memory.ts

createCustomerAccountClient

called by 81

packages/hydrogen/src/customer/customer.ts

has

called by 68

templates/skeleton/app/lib/session.ts

set

called by 67

packages/hydrogen/src/customer/customer.example.jsx

get

called by 60

templates/skeleton/app/lib/session.ts

Shape

Function 2,085

Method 432

Interface 190

Class 134

Enum 2

Languages

TypeScript100%

Modules by API surface

e2e/fixtures/storefront.ts85 symbols

e2e/fixtures/legacy-customer-account-utils.ts38 symbols

packages/cli/src/commands/hydrogen/upgrade.ts34 symbols

e2e/fixtures/multipass-utils.ts34 symbols

e2e/fixtures/msw/entry.ts30 symbols

packages/cli/src/commands/hydrogen/upgrade-e2e.test.ts28 symbols

cookbook/src/lib/validate.ts21 symbols

packages/cli/src/lib/onboarding/common.ts20 symbols

e2e/fixtures/cart-utils.ts20 symbols

e2e/fixtures/b2b-utils.ts20 symbols

packages/hydrogen/src/customer/customer.ts18 symbols

packages/hydrogen/src/customer-privacy/ShopifyCustomerPrivacy.tsx16 symbols

For agents

$ claude mcp add hydrogen \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact