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Tag for content related to software performance.

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Why Does Your React App Re-render So Much?

Why Does Your React App Re-render So Much?

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10 min read
I fixed the sensor and silently broke the alarm above it

I fixed the sensor and silently broke the alarm above it

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8 min read
Filling a region by writing four bytes: region-id PNGs and an SkSL lookup shader

Filling a region by writing four bytes: region-id PNGs and an SkSL lookup shader

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6 min read
The three hard constraints of an iOS keyboard extension

The three hard constraints of an iOS keyboard extension

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8 min read
Why Your SQL Server Database Is Slow (and How to Fix It)

Why Your SQL Server Database Is Slow (and How to Fix It)

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4 min read
Tracing Voice AI is Hard: How I Instrumented Streaming LLMs with OpenTelemetry and SigNoz

Tracing Voice AI is Hard: How I Instrumented Streaming LLMs with OpenTelemetry and SigNoz

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4 min read
LangChain’s tool routing is a bloated mess. So we built a <10ms local semantic registry to replace it at US Neural.

LangChain’s tool routing is a bloated mess. So we built a <10ms local semantic registry to replace it at US Neural.

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1 min read
A Deep Dive into Amazon Bedrock Prompt Caching for Claude 4.6

A Deep Dive into Amazon Bedrock Prompt Caching for Claude 4.6

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4 min read
HTTP cache header-larını düzgün qurmaq

HTTP cache header-larını düzgün qurmaq

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7 min read
We Got the Prompt Cache Working. Our Pipeline Got Slower.

We Got the Prompt Cache Working. Our Pipeline Got Slower.

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4 min read
How to Open a 50GB Log File — and Reopen It in 0.05 Seconds. A klogg Alternative, Benchmarked

How to Open a 50GB Log File — and Reopen It in 0.05 Seconds. A klogg Alternative, Benchmarked

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7 min read
Stress-testing my Multi-LLM engine: 93 chunks, 8 models, and one "Insufficient Balance" error.

Stress-testing my Multi-LLM engine: 93 chunks, 8 models, and one "Insufficient Balance" error.

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2 min read
I Opened the Network Tab and Found a Problem I Didn’t Know I Had

I Opened the Network Tab and Found a Problem I Didn’t Know I Had

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4 min read
PulseGuard: Real-Time Incident Observability with Java, OpenTelemetry & SigNoz

PulseGuard: Real-Time Incident Observability with Java, OpenTelemetry & SigNoz

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4 min read
Performance Engineering: What Is the System Waiting For?

Performance Engineering: What Is the System Waiting For?

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13 min read
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