Error Handling and Diagnostics

May 30, 2026 | 5 min read

Failure Stages

StageMeaning
parsePython source could not be parsed into AST.
validateAST validation failed (unsupported constructs).
compileNative compilation produced errors.
linkLinking shared libraries failed.
artifactArtifact packaging or upload failed.

Common Error Codes

CodeResolution
UNSUPPORTED_LANGUAGE_FEATURERefactor to remove generators or async/await.
TYPE_MISMATCHAdd type hints or stabilise variable types.
LICENSE_INVALIDRun pyvorin licence-check.
TIMEOUTIncrease request_timeout_seconds or retry.
NETWORK_ERRORCheck connectivity; events queued locally.

Reading Compiler stderr

pyvorin job details JOB_ID

Look for the compiler_stderr field for low-level error messages.