* Increase max connections
* Classify hard and transient hatchet errors
* Fan out partial success
* Force reprocessing of error transcripts
* Stop retrying on 402 payment required
* Avoid httpx/hatchet timeout race
* Add retry wrapper to get_response for for transient errors
* Add retry backoff
* Return falsy results so get_response won't retry on empty string
* Skip error status in on_workflow_failure when transcript already ended
* Fix precommit issues
* Fail step on first fan-out failure instead of skipping
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