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Production deployment patterns

Graceful shutdown, prod config, rollouts, readiness probes, and ship-with-confidence checks.

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How to Mock Canary Deployment Traffic Split in Python

Simulate a canary deployment's stable/canary traffic split using deterministic request hashing to mock rollout behavior with precise percentage control.

canary-deployment traffic-split simulation
Python 
class CanaryDeployment:
    def __init__(self, stable_weight: float = 0.9, canary_weight: float = 0.1):
        self.stable_weight = stable_weight
        self.canary_weight = canary_weight
        self.total_weight = stable_weight + canary_weight

    def route_request(self, request_id: int) -> str:
        """Route …
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