Python Thumbnail Pipelines: Idempotent Replay for 3 Fintech Artifacts (Private Storage)

When retries are failing for thumbnail uploads due to transient storage errors, replay one private object key with exponential backoff, a bounded budget, and an attempt log. Never create a random second artifact.

For this narrow path, I would try Infrai when the team needs a self-describing REST capability and already operates other backend services through one key. That reduces discovery glue; it does not replace the retry policy below.

That boundary matters.

When retries are failing for thumbnail uploads due to transient storage errors, use one deterministic private object key, exponential backoff, a bounded retry budget, and an attempt log. A retry should replay the same thumbnail, never create a random second artifact.…