AWS_REGIONignored for boto compatibility; useAWS_DEFAULT_REGIONorINSPECT_EC2_SANDBOX_REGION- custom
Ec2InstanceProvidermust drop theregionparameter fromfind_sandbox_instances(). Ec2SandboxEnvironmentConfig.from_settings()no longer accepts asessionargument (use Ec2SandboxEnvironment.set_session()).- Custom
Ec2InstanceProviders are now resolved regardless of entry-point import order. - Interrupted samples (Ctrl-C, failed setup script) no longer leak EC2 instances.
- Failed instance creation (cloud-init / SSM timeout) no longer leaks the instance.
- remove --fail-with-body from curl to support older versions