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⚡ AI Lessons
Dev.to · Mads Hansen
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
An immutable audit log cannot prove a decision that was never written
An agent proposes an action from database evidence. A reviewer changes it and approves. The action...
Dev.to · Mads Hansen
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Two authenticated MCP gateways can still disagree about authorization
An internal IAM gateway and an external OAuth gateway expose the same database tool. Both...
Dev.to · Mads Hansen
🔧 Backend Engineering
1mo ago
One hard question is a better database acceptance test than ten easy ones
Do not approve a PostgreSQL-to-ChatGPT connection because ten easy questions returned plausible...
Dev.to · Mads Hansen
🔧 Backend Engineering
1mo ago
SELECT 1 is not a production MySQL connection test
The connection test says “success.” ChatGPT still cannot see the right tables—or it can see far more...
Dev.to · Mads Hansen
🔧 Backend Engineering
1mo ago
A successful pg_dump is not a recovery test
A nightly pg_dump exits zero. That proves a backup command ran—not that the system is recoverable. A...
Dev.to · Mads Hansen
🔧 Backend Engineering
1mo ago
Your RLS policy can work while the error still leaks data
A forbidden row never appears. Then the database says duplicate key or foreign key violation—and the...
Dev.to · Mads Hansen
📊 Data Analytics & Business Intelligence
1mo ago
LIMIT 20 is not a sampling strategy
“Show me twenty examples” sounds harmless. The generated SQL adds LIMIT 20 without a stable...
Dev.to · Mads Hansen
📰 AI News & Updates
1mo ago
Three correct database queries can produce one contradictory AI answer
An AI assistant asks the database three reasonable questions: how many incidents are open? which...
Dev.to · Mads Hansen
📊 Data Analytics & Business Intelligence
1mo ago
Your AI did not change the metric. Your business did.
Ask an AI assistant for MRR today and again next quarter. The SQL can be valid both times while the...
Dev.to · Mads Hansen
📰 AI News & Updates
1mo ago
Two safe database aggregates can reveal one person's value
An aggregate can hide every row and still reveal one person's value. Imagine an AI assistant returns...
Dev.to · Mads Hansen
📰 AI News & Updates
1mo ago
Your enterprise AI answer needs more than a generated-at timestamp
An enterprise AI answer can be correct and already too old. The query ran seconds ago. The warehouse...
Dev.to · Mads Hansen
📰 AI News & Updates
1mo ago
The credential that discovers your database should not query it
The credential that helps an AI discover a database should not automatically be able to query...
Dev.to · Mads Hansen
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1mo ago
A valid SQL query is not proof that the question was answerable
A syntactically valid SQL query can still be the wrong answer. Ask, “How many active customers do we...
Dev.to · Mads Hansen
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
The MCP server you choose should pass an exit test
The easiest MCP server to adopt can become the hardest one to leave. The endpoint is not the whole...
Dev.to · Mads Hansen
📰 AI News & Updates
⚡ AI Lesson
1mo ago
AI needs your database schema. It does not need every row.
An AI assistant needs enough database structure to form useful questions. It does not need...
Dev.to · Mads Hansen
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
A database credential is not rotated until the old one fails
Creating a new database secret is the beginning of a rotation—not the end. The old credential may...
Dev.to · Mads Hansen
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Audit logs become a liability when they copy every database result
An audit log can begin as a security control and end as a second database full of sensitive...
Dev.to · Mads Hansen
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Don't let the first real user become your database connector test
The worst time to discover a database connector's assumptions is when the first executive asks it a...
Dev.to · Mads Hansen
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1mo ago
A database answer without provenance is just a confident claim
A fluent database answer can be impossible to review. The number looks plausible, but the response...
Dev.to · Mads Hansen
📰 AI News & Updates
⚡ AI Lesson
1mo ago
Let ChatGPT explain the finance close only after the numbers reconcile
The dangerous finance-close answer is not obviously wrong. It is a polished explanation built from...
Dev.to · Mads Hansen
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
A new database connector can return a valid answer and still break the contract
A database connector migration can pass every setup check and still change the answer. The new path...
Dev.to · Mads Hansen
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
A database count can still reveal the row you tried to hide
A read-only AI database tool can block names, emails, and row exports and still reveal a...
Dev.to · Mads Hansen
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1mo ago
The useful output of anomaly detection is a review queue, not another dashboard
A natural-language database workflow should not produce a longer dashboard. It should produce a...
Dev.to · Mads Hansen
🤖 AI Agents & Automation
⚡ AI Lesson
1mo ago
An AI agent should never guess whether a database retry is safe
“Database error” is not enough information for an AI agent. Was the input invalid? Was access...
DeepCamp AI