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RAG Memory Amnesia: How I Debugged Vanishing User Preferences and Built Regression Tests with LangChain + Chroma

RAG Memory Amnesia: How I Debugged Vanishing User Preferences and Built Regression Tests with LangChain + Chroma

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4 min read
VietQR Payments for AI Agents—No Stripe Setup

VietQR Payments for AI Agents—No Stripe Setup

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2 min read
I'm 18 and I Built a Neuron-Like Memory System for AI

I'm 18 and I Built a Neuron-Like Memory System for AI

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3 min read
My AI agent tried to ship a mistake we'd already reverted

Vanishing reasoning between AI sessions

My AI agent tried to ship a mistake we'd already reverted

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3 min read
Weekly Challenge: Existence

Weekly Challenge: Existence

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3 min read
Free students, paid teachers: how cheap LLMs learn from expensive ones

Free students, paid teachers: how cheap LLMs learn from expensive ones

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2 min read
Instrument First, Then Prompt: Finding Real Agentic Pipeline Bugs

Instrument First, Then Prompt: Finding Real Agentic Pipeline Bugs

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3 min read
我用 DeepSeek V4 搭了个多 Agent 流水线,写代码 沙箱执行 审查 修复全自动

我用 DeepSeek V4 搭了个多 Agent 流水线,写代码 沙箱执行 审查 修复全自动

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1 min read
How I Cut Our Recommendation Engine Bill 60% Without Losing Quality

How I Cut Our Recommendation Engine Bill 60% Without Losing Quality

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7 min read
Python Comprehensions: From Confusing to Crystal Clear in 10 Minutes

Python Comprehensions: From Confusing to Crystal Clear in 10 Minutes

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2 min read
I indexed the entire Django codebase and traced 317 blast-radius references. Here's what I learned building the tool.

I indexed the entire Django codebase and traced 317 blast-radius references. Here's what I learned building the tool.

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3 min read
Your Harness Will Lie to You Before Your Model Does

Summer Bug Smash: Smash Stories 🐛🛹

Your Harness Will Lie to You Before Your Model Does

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7 min read
How I Stopped Regexing HTML Tables and Started Using AI for Data Extraction

How I Stopped Regexing HTML Tables and Started Using AI for Data Extraction

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5 min read
Don’t trust me, verify me: openunit, a unit of account you can recompute byte-for-byte

Don’t trust me, verify me: openunit, a unit of account you can recompute byte-for-byte

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6 min read
Building a Multi-Source Threat Intelligence Correlation Engine in Python

Building a Multi-Source Threat Intelligence Correlation Engine in Python

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6 min read
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