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name: deterministic-effects-and-side-effects description: Master side-effect design under StrictMode and concurrent rendering, ensuring deterministic behavior.

Deterministic Effects and Side Effects (React 18)

Summary

Master side-effect design under StrictMode and concurrent rendering, ensuring deterministic behavior.

Key Capabilities

• Design idempotent effects with precise cleanup semantics.
• Prevent race conditions in async effect workflows.
• Use AbortController and cancellation patterns consistently.

PhD-Level Challenges

• Prove effect idempotency under double invocation.
• Analyze effect ordering constraints across nested components.
• Provide a taxonomy of effect hazards and mitigations.

Acceptance Criteria

• Demonstrate stable effect behavior under StrictMode.
• Provide test cases covering race condition scenarios.
• Document cancellation patterns for async effects.