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Building Event & Venue People Tracking: What the System Actually Needs to Do

Building Event & Venue People Tracking: What the System Actually Needs to Do

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1 min read
Taming the Cron and Timezone Conundrum: Handling DST Shifts and Precision in Distributed Schedulers

Taming the Cron and Timezone Conundrum: Handling DST Shifts and Precision in Distributed Schedulers

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4 min read
Before You Code the Backend, Design It on Paper

Before You Code the Backend, Design It on Paper

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2 min read
Reconcile Money at the Same Point in Time

Reconcile Money at the Same Point in Time

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3 min read
Model Holds as Ledger Records, Not Balance Mutations

Model Holds as Ledger Records, Not Balance Mutations

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3 min read
Build Payment Corridors from Capabilities, Not Country Switch Statements

Build Payment Corridors from Capabilities, Not Country Switch Statements

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2 min read
Recover Pending Payments Without Making Customers Wait

Recover Pending Payments Without Making Customers Wait

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2 min read
AI Agent Teams Are Becoming a Distributed Systems Problem

AI Agent Teams Are Becoming a Distributed Systems Problem

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8 min read
Secrets in AI prompts: did the AI leak my password?

Secrets in AI prompts: did the AI leak my password?

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9 min read
How Does Discord Work?

How Does Discord Work?

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16 min read
What Happens When 1 Million People Click Buy at Once?

What Happens When 1 Million People Click Buy at Once?

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7 min read
Cache Identity Evidence, Not Verification Decisions

Cache Identity Evidence, Not Verification Decisions

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3 min read
SpaceX’s Kessel Rack Reimagines Nvidia’s Vera Rubin Design

SpaceX’s Kessel Rack Reimagines Nvidia’s Vera Rubin Design

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5 min read
Building a Reliable Crypto Deposit Monitor: Finality, Idempotency, and Spendable Balance Checks

Building a Reliable Crypto Deposit Monitor: Finality, Idempotency, and Spendable Balance Checks

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6 min read
Idempotency and job queues: at-least-once delivery, retries and exactly-once effects

Idempotency and job queues: at-least-once delivery, retries and exactly-once effects

Comments 2
12 min read
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