[2025-11-04T16:12:20.125Z] info [25bab9b143d5d457309c0800] Starting deploy preview build for PR #3327 (apollographql/federation@fed_2.9_auth)
[2025-11-04T16:12:20.125Z] info [25bab9b143d5d457309c0800] Build configuration: {
  "approvedHashes": [],
  "baseBranchOverride": null,
  "allowRebuild": false
}
[2025-11-04T16:12:20.125Z] info [25bab9b143d5d457309c0800] Cleaning up tmp directory: /tmp
[2025-11-04T16:12:20.125Z] info [25bab9b143d5d457309c0800] Found 1 items in tmp directory to clean
[2025-11-04T16:12:20.125Z] info [25bab9b143d5d457309c0800] Removing tmp entry: librarian
[2025-11-04T16:12:20.584Z] info [25bab9b143d5d457309c0800] Tmp directory cleanup completed
[2025-11-04T16:12:20.584Z] info [25bab9b143d5d457309c0800] Created bundle storage with path: deploy-preview/25bab9b143d5d457309c0800
[2025-11-04T16:12:20.585Z] info [25bab9b143d5d457309c0800] Initialized deploy preview state: Building with ID 25bab9b143d5d457309c0800
[2025-11-04T16:12:20.585Z] info [25bab9b143d5d457309c0800] Writing initial deploy preview state comment
[2025-11-04T16:12:21.486Z] info [25bab9b143d5d457309c0800] Deploy preview state comment written successfully
[2025-11-04T16:12:21.486Z] info [25bab9b143d5d457309c0800] Checking if base branch version-2.9 is in source repos
[2025-11-04T16:12:21.486Z] info [25bab9b143d5d457309c0800] Base branch check result: found
[2025-11-04T16:12:21.486Z] info [25bab9b143d5d457309c0800] Using librarian config and loading pages: {
  "repoOverrides": {
    "apollographql/federation@main": {
      "remote": {
        "owner": "apollographql",
        "repo": "federation",
        "branch": "fed_2.9_auth"
      }
    }
  }
}
[2025-11-04T16:12:21.486Z] info [25bab9b143d5d457309c0800] Starting to load dev pages directory
[2025-11-04T16:12:21.487Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-client@version-2.6 to /tmp/librarian/remote-sources/apollographql/apollo-client/version-2.6
[2025-11-04T16:12:21.487Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-client@version-2.6
[2025-11-04T16:12:21.593Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-client/version-2.6 to only keep 'docs'.
[2025-11-04T16:12:21.593Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-client@version-3.x to /tmp/librarian/remote-sources/apollographql/apollo-client/version-3.x
[2025-11-04T16:12:21.593Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-client@version-3.x
[2025-11-04T16:12:21.856Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-client/version-3.x to only keep 'docs'.
[2025-11-04T16:12:21.857Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-client@main to /tmp/librarian/remote-sources/apollographql/apollo-client/main
[2025-11-04T16:12:21.857Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-client@main
[2025-11-04T16:12:22.072Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-ios@0.x-legacy to /tmp/librarian/remote-sources/apollographql/apollo-ios/0.x-legacy
[2025-11-04T16:12:22.072Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-ios@0.x-legacy
[2025-11-04T16:12:22.346Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-ios/0.x-legacy to only keep 'docs'.
[2025-11-04T16:12:22.347Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-ios-dev@v1 to /tmp/librarian/remote-sources/apollographql/apollo-ios-dev/v1
[2025-11-04T16:12:22.347Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-ios-dev@v1
[2025-11-04T16:12:25.756Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-ios-dev/v1 to only keep 'docs'.
[2025-11-04T16:12:25.757Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-ios-dev@main to /tmp/librarian/remote-sources/apollographql/apollo-ios-dev/main
[2025-11-04T16:12:25.757Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-ios-dev@main
[2025-11-04T16:12:30.760Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-ios-dev/main to only keep 'docs'.
[2025-11-04T16:12:30.761Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-kotlin@release-2.x to /tmp/librarian/remote-sources/apollographql/apollo-kotlin/release-2.x
[2025-11-04T16:12:30.761Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-kotlin@release-2.x
[2025-11-04T16:12:31.578Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-kotlin/release-2.x to only keep 'docs'.
[2025-11-04T16:12:31.578Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-kotlin@release-3.x to /tmp/librarian/remote-sources/apollographql/apollo-kotlin/release-3.x
[2025-11-04T16:12:31.578Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-kotlin@release-3.x
[2025-11-04T16:12:38.915Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-kotlin/release-3.x to only keep 'docs'.
[2025-11-04T16:12:38.916Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-kotlin@main to /tmp/librarian/remote-sources/apollographql/apollo-kotlin/main
[2025-11-04T16:12:38.916Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-kotlin@main
[2025-11-04T16:12:44.774Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-kotlin/main to only keep 'docs'.
[2025-11-04T16:12:44.775Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-kotlin@release-4.x to /tmp/librarian/remote-sources/apollographql/apollo-kotlin/release-4.x
[2025-11-04T16:12:44.775Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-kotlin@release-4.x
[2025-11-04T16:12:51.819Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-kotlin/release-4.x to only keep 'docs'.
[2025-11-04T16:12:51.820Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-mcp-server@main to /tmp/librarian/remote-sources/apollographql/apollo-mcp-server/main
[2025-11-04T16:12:51.820Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-mcp-server@main
[2025-11-04T16:12:51.885Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-mcp-server/main to only keep 'docs'.
[2025-11-04T16:12:51.886Z] info [25bab9b143d5d457309c0800] Cloning apollographql/operator@dev to /tmp/librarian/remote-sources/apollographql/operator/dev
[2025-11-04T16:12:51.886Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/operator@dev
[2025-11-04T16:12:51.981Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/operator/dev to only keep 'docs'.
[2025-11-04T16:12:51.981Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-server@version-2 to /tmp/librarian/remote-sources/apollographql/apollo-server/version-2
[2025-11-04T16:12:51.981Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-server@version-2
[2025-11-04T16:12:52.099Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-server/version-2 to only keep 'docs'.
[2025-11-04T16:12:52.100Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-server@version-3 to /tmp/librarian/remote-sources/apollographql/apollo-server/version-3
[2025-11-04T16:12:52.100Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-server@version-3
[2025-11-04T16:12:52.310Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-server/version-3 to only keep 'docs'.
[2025-11-04T16:12:52.311Z] info [25bab9b143d5d457309c0800] Cloning apollographql/apollo-server@main to /tmp/librarian/remote-sources/apollographql/apollo-server/main
[2025-11-04T16:12:52.311Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/apollo-server@main
[2025-11-04T16:12:52.403Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/apollo-server/main to only keep 'docs'.
[2025-11-04T16:12:52.404Z] info [25bab9b143d5d457309c0800] Cloning apollographql/federation@version-0.x to /tmp/librarian/remote-sources/apollographql/federation/version-0.x
[2025-11-04T16:12:52.404Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/federation@version-0.x
[2025-11-04T16:12:52.532Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/federation/version-0.x to only keep 'docs'.
[2025-11-04T16:12:52.532Z] info [25bab9b143d5d457309c0800] Cloning apollographql/federation@fed_2.9_auth to /tmp/librarian/remote-sources/apollographql/federation/fed_2.9_auth
[2025-11-04T16:12:52.532Z] info [25bab9b143d5d457309c0800] Downloading tarball for apollographql/federation@fed_2.9_auth
[2025-11-04T16:12:53.807Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/federation/fed_2.9_auth to only keep 'docs'.
[2025-11-04T16:12:53.808Z] info [25bab9b143d5d457309c0800] Cloning apollographql/router@1.x to /tmp/librarian/remote-sources/apollographql/router/1.x
[2025-11-04T16:12:53.808Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/router@1.x
[2025-11-04T16:12:54.565Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/router/1.x to only keep 'docs'.
[2025-11-04T16:12:54.566Z] info [25bab9b143d5d457309c0800] Cloning apollographql/router@dev to /tmp/librarian/remote-sources/apollographql/router/dev
[2025-11-04T16:12:54.566Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/router@dev
[2025-11-04T16:12:55.696Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/router/dev to only keep 'docs'.
[2025-11-04T16:12:55.697Z] info [25bab9b143d5d457309c0800] Cloning apollographql/rover@main to /tmp/librarian/remote-sources/apollographql/rover/main
[2025-11-04T16:12:55.697Z] info [25bab9b143d5d457309c0800] Using cached tarball for apollographql/rover@main
[2025-11-04T16:12:55.861Z] info [25bab9b143d5d457309c0800] Pruned repository at /tmp/librarian/remote-sources/apollographql/rover/main to only keep 'docs'.
[2025-11-04T16:12:55.861Z] info [25bab9b143d5d457309c0800] Dev pages directory loaded successfully
[2025-11-04T16:12:55.861Z] info [25bab9b143d5d457309c0800] Created cached directory for pages
[2025-11-04T16:12:55.861Z] info [25bab9b143d5d457309c0800] Calculating content diff for deploy preview build
[2025-11-04T16:12:55.861Z] info [25bab9b143d5d457309c0800] Loading deployment pages directory from build artifacts
[2025-11-04T16:12:57.267Z] info [25bab9b143d5d457309c0800] Deployment pages directory loaded successfully
[2025-11-04T16:12:57.267Z] info [25bab9b143d5d457309c0800] Computing directory diff between deployment and current pages
[2025-11-04T16:12:57.890Z] error [25bab9b143d5d457309c0800] Deploy preview build encountered an error:
[2025-11-04T16:12:57.890Z] error [25bab9b143d5d457309c0800] Error: Cannot merge multiple files with the same name "deployment-best-practices.mdx"
[2025-11-04T16:12:57.892Z] error [25bab9b143d5d457309c0800] Error stack trace: Error: Cannot merge multiple files with the same name "deployment-best-practices.mdx"
    at _MergedDirectory.mergeEntries (file:///var/task/.netlify/functions/render-background.mjs:12300:17)
    at _MergedDirectory.list (file:///var/task/.netlify/functions/render-background.mjs:12318:31)
    at list.next (<anonymous>)
    at _ReferenceResolvingDirectory.list (file:///var/task/.netlify/functions/render-background.mjs:12484:20)
    at list.next (<anonymous>)
    at _CachedDirectory.list (file:///var/task/.netlify/functions/render-background.mjs:18421:37)
    at list.next (<anonymous>)
    at directoryDiff (file:///var/task/.netlify/functions/render-background.mjs:18019:12)
    at directoryDiff (file:///var/task/.netlify/functions/render-background.mjs:18046:21)
    at directoryDiff (file:///var/task/.netlify/functions/render-background.mjs:18046:21)
[2025-11-04T16:12:57.892Z] error [25bab9b143d5d457309c0800] Writing error state to comment with message: Cannot merge multiple files with the same name "deployment-best-practices.mdx"
[2025-11-04T16:12:59.199Z] error [25bab9b143d5d457309c0800] Deploy preview build 25bab9b143d5d457309c0800 failed with error: Cannot merge multiple files with the same name "deployment-best-practices.mdx"