S3 Access Denied: AI SRE Agent AURA Finds the Missing Permission
The bucket is right there and the function still cannot read it. AURA reads the failure, names the one missing action, and returns the policy to add. A permissions failure gives you the symptom and not the action name. The usual path is reading the error, guessing which actions the execution role is short, and widening the policy until the call goes through. Greg hands AURA a Lambda function that fails when it tries to reach an S3 bucket. AURA identifies the missing ListBucket permission on that particular bucket and returns the minimum policy needed to allow it.