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ATLOCK v4: Building a Local-First Windows Security Suite with NTFS ACLs, Fernet, PBKDF2 and Intrusion Detection

ATLOCK v4: Building a Local-First Windows Security Suite with NTFS ACLs, Fernet, PBKDF2 and Intrusion Detection

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4 min read
How to Detect Credential Stuffing Attacks in Nginx Logs

How to Detect Credential Stuffing Attacks in Nginx Logs

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5 min read
Multi-Agent Systems Architecture: Patterns, Pitfalls, and Production Reality

Multi-Agent Systems Architecture: Patterns, Pitfalls, and Production Reality

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3 min read
Build an Offline GSTIN Validator in 62 Lines of Python

Build an Offline GSTIN Validator in 62 Lines of Python

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5 min read
A Bad Prompt Will Waste Your Free Model Calls. Lint the Contract First.

A Bad Prompt Will Waste Your Free Model Calls. Lint the Contract First.

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4 min read
"DeprecationWarning: datetime.datetime.utcnow() is deprecated" — fixing the Python 3.12 warning in AWS Lambda

"DeprecationWarning: datetime.datetime.utcnow() is deprecated" — fixing the Python 3.12 warning in AWS Lambda

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3 min read
Building a Multi-Signal Renewal-Risk Workflow with n8n, Deterministic Scoring, and a Dual-LLM Audit

Building a Multi-Signal Renewal-Risk Workflow with n8n, Deterministic Scoring, and a Dual-LLM Audit

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5 min read
A Free Server Is Enough to Test a New Model Before You Trust It

A Free Server Is Enough to Test a New Model Before You Trust It

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3 min read
I built a content recommender as a graph, and it found similarities I wasn't looking for

I built a content recommender as a graph, and it found similarities I wasn't looking for

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4 min read
I Ran the Numbers on Open-Source AI APIs vs GPUs — Here's the Verdict

I Ran the Numbers on Open-Source AI APIs vs GPUs — Here's the Verdict

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7 min read
Handling Money Correctly in Django: A Guide to Decimals, Precision, and the Mistakes That Cost You

Handling Money Correctly in Django: A Guide to Decimals, Precision, and the Mistakes That Cost You

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5 min read
I built MEVA to check whether AI actually uses the evidence it retrieves

I built MEVA to check whether AI actually uses the evidence it retrieves

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1 min read
The LEGB scoping rule, first-class functions, *args,**kwargs(key-word args),mutable-default-argument pitfall

The LEGB scoping rule, first-class functions, *args,**kwargs(key-word args),mutable-default-argument pitfall

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8 min read
Choosing a Python Kafka Consumer: confluent-kafka vs. kafka-python vs. aiokafka

Choosing a Python Kafka Consumer: confluent-kafka vs. kafka-python vs. aiokafka

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3 min read
Zero to Verified: A Free Coding Model Tutorial

Zero to Verified: A Free Coding Model Tutorial

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4 min read
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