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  2. Errors
  3. tsc: not found

tsc: not found

TypeScript is not in package.json, so it was never installed. Dev dependencies are available during the build.

Last updated November 9, 2026

The error

sh: tsc: not found

Why it happens

TypeScript is not in package.json, so it was never installed. Dev dependencies are available during the build.

How to fix it

Add it as a dev dependency and commit the lockfile.

npm i -D typescript
ezhst deploy

Still stuck

Read the build log and runtime logs, or browse all errors.

Start for free

Install the skill, choose Global or Local, then tell your agent to deploy. No credit card, no config files.

npx ezhst skill install