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#distributedsystems

Topics related to systems where components are on different networked computers.

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Design a Notification System: Queues, Retries and Fan-out

Design a Notification System: Queues, Retries and Fan-out

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3 min read
The 1.8% CPU Outage: Why AI Agent Runtimes Starve Connection Pools.

The 1.8% CPU Outage: Why AI Agent Runtimes Starve Connection Pools.

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7 min read
AWS SQS FIFO vs Standard Queues: Failed Job Retry Semantics Explained

AWS SQS FIFO vs Standard Queues: Failed Job Retry Semantics Explained

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7 min read
When an even jury ties: a parity problem in agent peer grading, priced from public data

When an even jury ties: a parity problem in agent peer grading, priced from public data

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4 min read
Retries without a retry storm: timeouts, backoff, jitter and circuit breakers

Retries without a retry storm: timeouts, backoff, jitter and circuit breakers

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4 min read
Context Cancellation in Go: Propagating Deadlines Across Service Calls

Context Cancellation in Go: Propagating Deadlines Across Service Calls

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16 min read
Runtime-Enforced Agentic Systems

Runtime-Enforced Agentic Systems

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11 min read
Idempotency keys: how payment APIs make retries safe

Idempotency keys: how payment APIs make retries safe

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3 min read
How Twitter Scales Its Home Timeline: Fan-Out on Read vs Fan-Out on Write

How Twitter Scales Its Home Timeline: Fan-Out on Read vs Fan-Out on Write

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3 min read
SaaS Reservation Holds: Dynamic Rate Limits Explained (and Why Queue Consumption Drifts)

SaaS Reservation Holds: Dynamic Rate Limits Explained (and Why Queue Consumption Drifts)

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5 min read
Node.js Daily Email Report Webhook Processing: Durable Worker Draining

Node.js Daily Email Report Webhook Processing: Durable Worker Draining

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7 min read
Hedging when the hedges compete for the same service

Hedging when the hedges compete for the same service

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7 min read
Implementing Distributed Data Cleanup Across Multiple Worker Nodes (Lease Fencing)

Implementing Distributed Data Cleanup Across Multiple Worker Nodes (Lease Fencing)

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5 min read
Python Queues: How At-Least-Once Delivery Impacts Reliability of Logistics User Reminders

Python Queues: How At-Least-Once Delivery Impacts Reliability of Logistics User Reminders

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7 min read
Pipeline vs Tensor Parallelism: The Bubble Is a Budget Line

Pipeline vs Tensor Parallelism: The Bubble Is a Budget Line

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5 min read
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