Get job information

Retrieve detailed information about a specific job including status, instance type, exit code, and public message. Requires user or organization ownership of the job.

Job Lifecycle States:

• pending: Job admitted and launch in progress. Remote execution may already exist, but only the job daemon may promote it to running.
• running: Job commands executing on cluster
• completed: Job finished successfully (exit code 0)
• error: Job failed due to user code (non-zero exit code)
• failed: Job failed due to infrastructure issue (TensorPool responsibility)
• canceling: Job cancellation in progress
• canceled: Job successfully canceled

Terminal States: completed, error, failed, canceled