MastraAI•5d ago

Mastra build fails after latest updates

ERROR [2025-10-15 19:12:34.700 +0100] (Mastra CLI): Failed to analyze Mastra application: ../../node_modules/undici/lib/core/util.js (2:7): "default" is not exported by "node:assert?commonjs-external", imported by "../../node_modules/undici/lib/core/util.js". domain: "DEPLOYER" category: "SYSTEM" details: {}

6 Replies

Mayday•5d ago

Same here 🙁

Amos•5d ago

same but different:

ERROR [2025-10-15 21:26:56.292 +0200] (Mastra CLI): Failed to analyze Mastra application: ../../node_modules/.pnpm/encoding-sniffer@0.2.1/node_modules/encoding-sniffer/dist/commonjs/index.js (3:7): "default" is not exported by "node:stream?commonjs-external", imported by "../../node_modules/.pnpm/encoding-sniffer@0.2.1/node_modules/encoding-sniffer/dist/commonjs/index.js".
    domain: "DEPLOYER"
    category: "SYSTEM"
    details: {}
 ELIFECYCLE  Command failed with exit code 1.

ERROR [2025-10-15 21:26:56.292 +0200] (Mastra CLI): Failed to analyze Mastra application: ../../node_modules/.pnpm/encoding-sniffer@0.2.1/node_modules/encoding-sniffer/dist/commonjs/index.js (3:7): "default" is not exported by "node:stream?commonjs-external", imported by "../../node_modules/.pnpm/encoding-sniffer@0.2.1/node_modules/encoding-sniffer/dist/commonjs/index.js".
    domain: "DEPLOYER"
    category: "SYSTEM"
    details: {}
 ELIFECYCLE  Command failed with exit code 1.

you can reproduce it here https://github.com/amosbastian/mastra-reproduction: upgrade everything to latest (pnpm update --recursive --latest) and run turbo build

_roamin_•5d ago

Sorry about that 😢 We have a GH issue already open https://github.com/mastra-ai/mastra/issues/8876 Please feel free to chime in!

GitHub

mastra build fails with external modules · Issue #8876 · mastra...

There are peculiar bundling issues happening right now impacting local/cloud. googleapis with dependencies of google-logging-utils@0.0.2 and fetch-blob are impacting builds upon reinstallation. Pri...

_roamin_•5d ago

Hey @Mayday & @Ghassen ! Are you guys using mastra in a monorepo?

GhassenOP•5d ago

yes

Amos•4d ago

latest doesn't show any error anymore when building but instead just freezes and dev still shows the errors from https://discord.com/channels/1309558646228779139/1420847587052752896/1420847587052752896

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Mastra build fails after latest updates

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