
9/29/2025
What this post added
This post details Grid Dynamics' migration of a deep research agent from a LangGraph/Redis/Kafka architecture to Temporal. Key technical contributions include: demonstrating how Temporal's durable execution simplifies state management by making state an integral part of the workflow rather than a separate, fragile object; showcasing the elimination of thousands of lines of custom retry and error handling code by leveraging Temporal's declarative RetryPolicy configurations for Activities; and highlighting how Temporal's event history automatically and durably persists state updates, reducing the need for manual state management and debugging complex issues related to caching and stale state.