Refactor callback system to eliminate code duplication#3113

Open

jaywang172 wants to merge 7 commits intogoogle:mainfrom

jaywang172:refactor/callback-pipeline

Commits on Oct 29, 2025

refactor: introduce unified callback pipeline system
jaywang172
committed
refactor: address code review feedback
jaywang172
committed
refactor: optimize CallbackExecutor for better performance
jaywang172
committed
refactor: Phase 4+5 - eliminate all canonical_*_callbacks methods
jaywang172
committed
refactor: use CallbackPipeline consistently in all callback execution sites
jaywang172
committed
refactor: return copy of callbacks list to improve encapsulation
jaywang172
committed
fix: address bot feedback - remove CallbackExecutor and redundant checks
jaywang172
committed