What this error means
At least one "Out of Memory" ("OOM") event was detected during the build. Process terminated with SIGKILL signal. is a Vercel failure pattern reported for developers trying to resolve vercel build crashes caused by excessive node_modules/cache size consuming build container 8gb ram — needs cache clearing, node_options tuning, or on-demand enhanced builds. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.
Why this happens
Vercel community discussion and official KB confirm OOM/SIGKILL as recurring failure mode. Distinct from generic 'build command failed' — this is specifically memory exhaustion with identifiable root causes: stale build cache (6+ GB), oversized SWC binaries, Cypress cache. Clear fix path exists. High commercial impact for paid team plans blocked from deploying. Not in covered-errors.md.
Common causes
- Vercel community discussion and official KB confirm OOM/SIGKILL as recurring failure mode. Distinct from generic 'build command failed' — this is specifically memory exhaustion with identifiable root causes: stale build cache (6+ GB), oversized SWC binaries, Cypress cache. Clear fix path exists. High commercial impact for paid team plans blocked from deploying. Not in covered-errors.md.
Quick fixes
- Confirm the exact error signature matches
At least one "Out of Memory" ("OOM") event was detected during the build. Process terminated with SIGKILL signal.. - Check the Vercel account, local tool state, and provider configuration involved in the failing workflow.
- Check the build output, project root, and deployment platform configuration before redeploying.
Platform/tool-specific checks
- Verify the command, editor, extension, or API client that produced the error.
- Compare local settings with CI, deployment, or editor-level settings when the error appears in only one environment.
- Avoid deleting credentials, local model data, or project settings until the failing scope is clear.
Step-by-step troubleshooting
- Capture the exact error message and the command, editor action, or request that triggered it.
- Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
- Review the source evidence below and compare it with your environment.
- Apply one change at a time and rerun the smallest failing action.
- Keep the working fix documented for the team or deployment environment.
How to prevent it
- Keep provider/tool configuration documented.
- Record non-secret diagnostics such as tool version, provider name, model name, and command path.
- Add a lightweight check before CI or production workflows depend on the tool.