feat(async/unstable): enhance CircuitBreaker with AbortSignal and onHalfOpen callback#6951
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kt3k merged 10 commits intodenoland:mainfrom Jan 23, 2026
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## main #6951 +/- ##
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- Coverage 94.09% 94.08% -0.01%
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Lines 43565 43553 -12
Branches 6999 6997 -2
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tomas-zijdemans
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Add optional AbortSignal to CircuitBreaker.execute() for pre-flight abort checking. This enables timeout and graceful shutdown scenarios when composing with other async primitives like retry(). - Add CircuitBreakerExecuteOptions interface with signal property - Check signal.throwIfAborted() before executing the function - Aborts do not count as circuit failures - Update JSDoc examples to show realistic usage patterns
…ount, isAvailable)
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isAvailable,failureCount,getStatsonHalfOpencallback for complete state observabilitysignaloption inexecute()for AbortSignal support