.changeset/config.json

@@ -1,6 +1,9 @@
 {
   "$schema": "https://unpkg.com/@changesets/config@2.1.0/schema.json",
-  "changelog": ["@changesets/changelog-github", { "repo": "graphql-hive/federation-composition" }],
+  "changelog": [
+    "@changesets/changelog-github",
+    { "repo": "graphql-hive/federation-composition" }
+  ],
   "commit": false,
   "linked": [],
   "access": "restricted",

.github/workflows/main.yaml

@@ -9,7 +9,7 @@ jobs:
     with:
       releaseScript: release
       nodeVersion: 21
-      packageManager: 'pnpm'
+      packageManager: "pnpm"
     secrets:
       githubToken: ${{ secrets.GITHUB_TOKEN }}
       npmToken: ${{ secrets.NPM_TOKEN }}

.github/workflows/pr.yaml

@@ -13,7 +13,7 @@ jobs:
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: 21
-          cache: 'pnpm'
+          cache: "pnpm"
       - name: install dependencies
         run: pnpm install --frozen-lockfile
       - name: typecheck
@@ -33,7 +33,7 @@ jobs:
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
           node-version: 20
-          cache: 'pnpm'
+          cache: "pnpm"
       - name: install dependencies
         run: pnpm install --frozen-lockfile
       - name: bench

CHANGELOG.md

@@ -1,5 +1,50 @@
 # @theguild/federation-composition
 
+## 0.18.1
+
+### Patch Changes
+
+- [#129](https://github.com/graphql-hive/federation-composition/pull/129) [`9382277`](https://github.com/graphql-hive/federation-composition/commit/9382277ae4077c6f3d9783df2664e68481618d65) Thanks [@kamilkisiela](https://github.com/kamilkisiela)! - Ensure nested key fields are marked as `@shareable`
+
+- [#132](https://github.com/graphql-hive/federation-composition/pull/132) [`ae3152c`](https://github.com/graphql-hive/federation-composition/commit/ae3152c5e829a1278de9839f8bef3bbeb0472947) Thanks [@kamilkisiela](https://github.com/kamilkisiela)! - Stop collecting paths when a leaf field was reached
+
+- [#132](https://github.com/graphql-hive/federation-composition/pull/132) [`ae3152c`](https://github.com/graphql-hive/federation-composition/commit/ae3152c5e829a1278de9839f8bef3bbeb0472947) Thanks [@kamilkisiela](https://github.com/kamilkisiela)! - Avoid infinite loop when entity field returns itself
+
+## 0.18.0
+
+### Minor Changes
+
+- Support progressive overrides (`@override(label: "<value>")`)
+
+## Patch Changes
+
+- Performance improvements (lazy compute of errors), especially noticeable in large schemas (2s -> 600ms)
+
+## 0.17.0
+
+### Minor Changes
+
+- Allow to use `@composeDirective` on a built-in scalar (like `@oneOf`)
+
+## 0.16.0
+
+### Minor Changes
+
+- Allow to use v2.7, but not progressive `@override` labels
+- Allow to use v2.8, but not `@context` and `@fromContext` directives
+- Support `@cost` and `@listSize` directives
+- Add `extractLinkImplementations` function to extract information about applied specs (`@link`)
+
+### Patch Changes
+
+- Reuse type and direcive definitions from the composition logic to detect a supergraph spec in an SDL or transform a supergraph to a public schema
+
+## 0.15.0
+
+### Minor Changes
+
+- Implement rule for `IMPLEMENTED_BY_INACCESSIBLE` error code.
+
 ## 0.14.5
 
 ### Patch Changes

README.md

@@ -12,8 +12,8 @@ Supports all Federation versions. Drop-in replacement for `@apollo/composition`.
 - produces Supergraph SDL (can be used with Apollo Router and every tool that supports Supergraph
   SDL)
 - does not support Hints
-- 5x faster when composing and validating small to medium schemas (a bit slower for huge schemas)
-- 2x less memory usage
+- 3-4x faster
+- up to 2x less memory usage
 
 ## Installation
 
@@ -29,14 +29,18 @@ yarn add @theguild/federation-composition
 ## Usage
 
 ```ts
-import { parse } from 'graphql'
-import { composeServices, compositionHasErrors } from '@theguild/federation-composition'
+import { parse } from "graphql";
+import {
+  composeServices,
+  compositionHasErrors,
+} from "@theguild/federation-composition";
 
 const result = composeServices([
   {
-    name: 'users',
+    name: "users",
     typeDefs: parse(/* GraphQL */ `
-      extend schema @link(url: "https://specs.apollo.dev/federation/v2.3", import: ["@key"])
+      extend schema
+        @link(url: "https://specs.apollo.dev/federation/v2.3", import: ["@key"])
 
       type User @key(fields: "id") {
         id: ID!
@@ -46,13 +50,16 @@ const result = composeServices([
       type Query {
         users: [User]
       }
-    `)
+    `),
   },
   {
-    name: 'comments',
+    name: "comments",
     typeDefs: parse(/* GraphQL */ `
       extend schema
-        @link(url: "https://specs.apollo.dev/federation/v2.3", import: ["@key", "@external"])
+        @link(
+          url: "https://specs.apollo.dev/federation/v2.3"
+          import: ["@key", "@external"]
+        )
 
       extend type User @key(fields: "id") {
         id: ID! @external
@@ -64,14 +71,14 @@ const result = composeServices([
         text: String!
         author: User!
       }
-    `)
-  }
-])
+    `),
+  },
+]);
 
 if (compositionHasErrors(result)) {
-  console.error(result.errors)
+  console.error(result.errors);
 } else {
-  console.log(result.supergraphSdl)
+  console.log(result.supergraphSdl);
 }
 ```