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Rate limiting algorithms explained: Token Bucket vs Sliding Window vs Fixed Window

Rate limiting algorithms explained: Token Bucket vs Sliding Window vs Fixed Window

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2 min read
Application Modernization: Should an API Layer Come Before a Rewrite?

Application Modernization: Should an API Layer Come Before a Rewrite?

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5 min read
Building hldays #2: Modelling holidays from country down to municipality

Building hldays #2: Modelling holidays from country down to municipality

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6 min read
Your Fuel Plan Uses One Diesel Price. Europe Publishes 42,323.

Your Fuel Plan Uses One Diesel Price. Europe Publishes 42,323.

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11 min read
What is an LLM-as-judge API? How to call one for agent output

What is an LLM-as-judge API? How to call one for agent output

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7 min read
Telegram's 24-hour session rule, explained: why a hijacker can't kick you out (and why you can't kick them from a new phone)

Telegram's 24-hour session rule, explained: why a hijacker can't kick you out (and why you can't kick them from a new phone)

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3 min read
Designing a Safe API Fallback Workflow for AI Agents

Designing a Safe API Fallback Workflow for AI Agents

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6 min read
How Fresh Is a Chinese Airport METAR? A Python REST Check

How Fresh Is a Chinese Airport METAR? A Python REST Check

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2 min read
Building an Auditable Public-Data Pipeline for the 2027 Social Security COLA

Building an Auditable Public-Data Pipeline for the 2027 Social Security COLA

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5 min read
Low-Latency China METAR Push: Heartbeats and Reconnect Recovery

Low-Latency China METAR Push: Heartbeats and Reconnect Recovery

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3 min read
4,474 of 5,369 Output Tokens Were Thinking: Reading Claude API Errors

4,474 of 5,369 Output Tokens Were Thinking: Reading Claude API Errors

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6 min read
7 Profanity Filters for Developers in 2026 (Perspective API Is Shutting Down)

7 Profanity Filters for Developers in 2026 (Perspective API Is Shutting Down)

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8 min read
FastAPI Latency Spikes Under Load: How One Blocking Call in an async Endpoint Stalls Every Request

FastAPI Latency Spikes Under Load: How One Blocking Call in an async Endpoint Stalls Every Request

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6 min read
Do OKPN/OMPV Help Security? I Looked at Recent Incidents.

Do OKPN/OMPV Help Security? I Looked at Recent Incidents.

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5 min read
Claude's API Can Now Ban One Customer Instead of Your Whole Org. Its Webhook Isn't Live

Claude's API Can Now Ban One Customer Instead of Your Whole Org. Its Webhook Isn't Live

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8 min read
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