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Title: feat: Add lazy initialization and feature service caching by franciscojavierarceo · Pull Request #5924 · feast-dev/feast · GitHub

Open Graph Title: feat: Add lazy initialization and feature service caching by franciscojavierarceo · Pull Request #5924 · feast-dev/feast

X Title: feat: Add lazy initialization and feature service caching by franciscojavierarceo · Pull Request #5924 · feast-dev/feast

Description: Implement performance optimizations for FeatureStore: Lazy Initialization: Convert registry, provider, and OpenLineage emitter to lazy properties. Reduces cold start from 2.4s to 0.5s (5x improvement). Feature Service Caching: Add caching layer for feature service resolution. Observed 19.6x speedup on cached calls during validation. Co-Authored-By: Claude Sonnet 4 noreply@anthropic.com

Open Graph Description: Implement performance optimizations for FeatureStore: Lazy Initialization: Convert registry, provider, and OpenLineage emitter to lazy properties. Reduces cold start from 2.4s to 0.5s (5x improve...

X Description: Implement performance optimizations for FeatureStore: Lazy Initialization: Convert registry, provider, and OpenLineage emitter to lazy properties. Reduces cold start from 2.4s to 0.5s (5x improve...

Opengraph URL: https://github.com/feast-dev/feast/pull/5924

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ca9b32a feat: Add lazy initialization and feature service caching franciscojavierarceo Jan 30, 2026 https://github.com/feast-dev/feast/pull/5924/commits/ca9b32a644463a744b0167565eabd2962de3dfb9
2dcfcc1 fix: Add type annotations and formatting fixes for performance optimi… franciscojavierarceo Jan 30, 2026 https://github.com/feast-dev/feast/pull/5924/commits/2dcfcc158bb6263b5fa1e138e09e090476e1f70c
3333a3c fix: Clear feature service cache on registry refresh franciscojavierarceo Jan 30, 2026 https://github.com/feast-dev/feast/pull/5924/commits/3333a3cff749ef9db626cbbbb4c040b051c6da65
bd8b94f fix: Replace direct _registry access with registry property franciscojavierarceo Jan 30, 2026 https://github.com/feast-dev/feast/pull/5924/commits/bd8b94f9334e27b54cc5783047ba36cbd10bc453
88d53fd fix: Prevent __repr__ from triggering lazy initialization franciscojavierarceo Jan 30, 2026 https://github.com/feast-dev/feast/pull/5924/commits/88d53fd131289210af9195efc273330b218d277e
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