---

name: query-deduplication-engines description: Build mechanisms to debounce and deduplicate redundant data fetching requests.

Query Deduplication Engines

Summary

Build mechanisms to debounce and deduplicate redundant data fetching requests.

Key Capabilities

• Identify identical requests.
• Share promises.
• Time-window coalescing.

PhD-Level Challenges

• Handle race conditions.
• Correctly scope sharing.
• Debug timing issues.

Acceptance Criteria

• Show reduction in requests.
• Demonstrate data distribution.
• Provide tests.