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Mads Hansen

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Joined Joined on  Personal website https://conexor.io
Your pgvector benchmark is incomplete until you add real access filters
mads_hansen_27b33ebfee4c9 profile

Your pgvector benchmark is incomplete until you add real access filters

#postgres #ai #database #vector
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Your PostgreSQL RLS test is meaningless if it runs as the table owner
mads_hansen_27b33ebfee4c9 profile

Your PostgreSQL RLS test is meaningless if it runs as the table owner

#postgres #security #database #mcp
3
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1 min read
An immutable audit log cannot prove a decision that was never written
mads_hansen_27b33ebfee4c9 profile

An immutable audit log cannot prove a decision that was never written

#ai #database #security #mcp
1
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1 min read
Two authenticated MCP gateways can still disagree about authorization
mads_hansen_27b33ebfee4c9 profile

Two authenticated MCP gateways can still disagree about authorization

#mcp #security #database #oauth
1
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1 min read
One hard question is a better database acceptance test than ten easy ones
mads_hansen_27b33ebfee4c9 profile

One hard question is a better database acceptance test than ten easy ones

#postgres #chatgpt #database #ai
1
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1 min read
SELECT 1 is not a production MySQL connection test
mads_hansen_27b33ebfee4c9 profile

SELECT 1 is not a production MySQL connection test

#mysql #chatgpt #database #mcp
1
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1 min read
A successful pg_dump is not a recovery test
mads_hansen_27b33ebfee4c9 profile

A successful pg_dump is not a recovery test

#postgres #database #devops #mcp
2
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1 min read
Your RLS policy can work while the error still leaks data
mads_hansen_27b33ebfee4c9 profile

Your RLS policy can work while the error still leaks data

#postgres #security #mcp #database
1
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1 min read
LIMIT 20 is not a sampling strategy
mads_hansen_27b33ebfee4c9 profile

LIMIT 20 is not a sampling strategy

#chatgpt #database #sql #ai
2
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1 min read
Three correct database queries can produce one contradictory AI answer
mads_hansen_27b33ebfee4c9 profile

Three correct database queries can produce one contradictory AI answer

#mcp #database #postgres #ai
1
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1 min read
Zero rows is not proof that nothing exists
mads_hansen_27b33ebfee4c9 profile

Zero rows is not proof that nothing exists

#mcp #database #postgres #ai
1
Comments 2
1 min read
Your AI did not change the metric. Your business did.
mads_hansen_27b33ebfee4c9 profile

Your AI did not change the metric. Your business did.

#database #ai #dataengineering #mcp
2
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1 min read
Two safe database aggregates can reveal one person's value
mads_hansen_27b33ebfee4c9 profile

Two safe database aggregates can reveal one person's value

#database #chatgpt #security #mcp
2
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1 min read
Read-only database access does not control where the result goes
mads_hansen_27b33ebfee4c9 profile

Read-only database access does not control where the result goes

#mcp #database #security #ai
1
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1 min read
A silent row limit turns a sample into a lie
mads_hansen_27b33ebfee4c9 profile

A silent row limit turns a sample into a lie

#postgres #mcp #database #ai
1
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1 min read
A correct database answer can still be incomplete
mads_hansen_27b33ebfee4c9 profile

A correct database answer can still be incomplete

#database #ai #mcp #dataengineering
2
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1 min read
Your MCP cache key is part of your authorization model
mads_hansen_27b33ebfee4c9 profile

Your MCP cache key is part of your authorization model

#mcp #postgres #database #security
2
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1 min read
Your enterprise AI answer needs more than a generated-at timestamp
mads_hansen_27b33ebfee4c9 profile

Your enterprise AI answer needs more than a generated-at timestamp

#chatgpt #database #mcp #ai
2
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1 min read
Stop retrying a PostgreSQL MCP connection you have not classified
mads_hansen_27b33ebfee4c9 profile

Stop retrying a PostgreSQL MCP connection you have not classified

#postgres #mcp #database #security
1
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1 min read
The credential that discovers your database should not query it
mads_hansen_27b33ebfee4c9 profile

The credential that discovers your database should not query it

#chatgpt #database #security #mcp
1
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1 min read
A SQL Server login is not a complete execution contract
mads_hansen_27b33ebfee4c9 profile

A SQL Server login is not a complete execution contract

#sqlserver #chatgpt #database #mcp
1
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1 min read
Your MySQL connection may answer the same AI question differently
mads_hansen_27b33ebfee4c9 profile

Your MySQL connection may answer the same AI question differently

#mysql #chatgpt #database #mcp
1
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1 min read
A valid SQL query is not proof that the question was answerable
mads_hansen_27b33ebfee4c9 profile

A valid SQL query is not proof that the question was answerable

#database #sql #ai #mcp
1
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1 min read
The MCP server you choose should pass an exit test
mads_hansen_27b33ebfee4c9 profile

The MCP server you choose should pass an exit test

#mcp #architecture #database #devops
1
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1 min read
AI needs your database schema. It does not need every row.
mads_hansen_27b33ebfee4c9 profile

AI needs your database schema. It does not need every row.

#mcp #database #ai #security
2
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1 min read
A database credential is not rotated until the old one fails
mads_hansen_27b33ebfee4c9 profile

A database credential is not rotated until the old one fails

#mcp #database #security #devops
1
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1 min read
Audit logs become a liability when they copy every database result
mads_hansen_27b33ebfee4c9 profile

Audit logs become a liability when they copy every database result

#mcp #database #security #compliance
1
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1 min read
Don't let the first real user become your database connector test
mads_hansen_27b33ebfee4c9 profile

Don't let the first real user become your database connector test

#chatgpt #database #testing #mcp
2
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1 min read
A database answer without provenance is just a confident claim
mads_hansen_27b33ebfee4c9 profile

A database answer without provenance is just a confident claim

#mcp #database #security #ai
1
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1 min read
Let ChatGPT explain the finance close only after the numbers reconcile
mads_hansen_27b33ebfee4c9 profile

Let ChatGPT explain the finance close only after the numbers reconcile

#chatgpt #database #ai #fintech
1
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1 min read
A slow database plus eager agent retries is an outage multiplier
mads_hansen_27b33ebfee4c9 profile

A slow database plus eager agent retries is an outage multiplier

#mcp #database #devops #security
1
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1 min read
A new database connector can return a valid answer and still break the contract
mads_hansen_27b33ebfee4c9 profile

A new database connector can return a valid answer and still break the contract

#chatgpt #database #mcp #devops
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1 min read
A database count can still reveal the row you tried to hide
mads_hansen_27b33ebfee4c9 profile

A database count can still reveal the row you tried to hide

#database #security #mcp #privacy
1
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1 min read
The useful output of anomaly detection is a review queue, not another dashboard
mads_hansen_27b33ebfee4c9 profile

The useful output of anomaly detection is a review queue, not another dashboard

#database #mcp #ai #sql
1
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1 min read
An AI agent should never guess whether a database retry is safe
mads_hansen_27b33ebfee4c9 profile

An AI agent should never guess whether a database retry is safe

#mcp #database #ai #security
1
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1 min read
Your MCP tool can keep its name and still become a different operation
mads_hansen_27b33ebfee4c9 profile

Your MCP tool can keep its name and still become a different operation

#mcp #database #ai #devops
1
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1 min read
Your PostgreSQL pool may remember the previous AI request
mads_hansen_27b33ebfee4c9 profile

Your PostgreSQL pool may remember the previous AI request

#postgres #mcp #database #security
2
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1 min read
Your enterprise AI should not turn every employee into one database user
mads_hansen_27b33ebfee4c9 profile

Your enterprise AI should not turn every employee into one database user

#chatgpt #database #security #mcp
2
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1 min read
A database transaction should not last as long as an AI conversation
mads_hansen_27b33ebfee4c9 profile

A database transaction should not last as long as an AI conversation

#mcp #sqlserver #database #ai
2
Comments
2 min read
Your AI database answer may be correct—and already stale
mads_hansen_27b33ebfee4c9 profile

Your AI database answer may be correct—and already stale

#chatgpt #database #ai #security
1
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1 min read
Your AI does not know what 'today' means.
mads_hansen_27b33ebfee4c9 profile

Your AI does not know what 'today' means.

#database #ai #sql #postgres
1
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3 min read
Your timeout returned. PostgreSQL kept working.
mads_hansen_27b33ebfee4c9 profile

Your timeout returned. PostgreSQL kept working.

#postgres #mcp #database #ai
2
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2 min read
AI support triage does not need your entire inbox
mads_hansen_27b33ebfee4c9 profile

AI support triage does not need your entire inbox

#chatgpt #database #ai #security
1
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1 min read
Your MCP pagination cursor is a security boundary
mads_hansen_27b33ebfee4c9 profile

Your MCP pagination cursor is a security boundary

#mcp #postgres #database #security
2
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1 min read
A database failover can preserve uptime and break the answer
mads_hansen_27b33ebfee4c9 profile

A database failover can preserve uptime and break the answer

#postgres #mcp #database #testing
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1 min read
Your AI database access review needs a revocation test
mads_hansen_27b33ebfee4c9 profile

Your AI database access review needs a revocation test

#chatgpt #database #security #mcp
1
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1 min read
Your PostgreSQL MCP server is only as current as its schema context
mads_hansen_27b33ebfee4c9 profile

Your PostgreSQL MCP server is only as current as its schema context

#postgres #mcp #database #testing
2
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1 min read
The missing column in every ChatGPT connector comparison: who owns the failure?
mads_hansen_27b33ebfee4c9 profile

The missing column in every ChatGPT connector comparison: who owns the failure?

#chatgpt #database #mcp #security
2
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1 min read
Natural-language SQL needs metric contract tests, not just valid SQL
mads_hansen_27b33ebfee4c9 profile

Natural-language SQL needs metric contract tests, not just valid SQL

#sql #database #testing #ai
4
Comments 1
2 min read
Your AI database audit log should not become a second database
mads_hansen_27b33ebfee4c9 profile

Your AI database audit log should not become a second database

#chatgpt #database #security #mcp
4
Comments 2
2 min read
Claude Code can propose the Postgres migration. It should not execute it.
mads_hansen_27b33ebfee4c9 profile

Claude Code can propose the Postgres migration. It should not execute it.

#claude #postgres #mcp #security
2
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1 min read
A successful ChatGPT database query can still be wrong
mads_hansen_27b33ebfee4c9 profile

A successful ChatGPT database query can still be wrong

#chatgpt #database #mcp #analytics
2
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1 min read
Your MCP credential is not revoked when the dashboard says disabled
mads_hansen_27b33ebfee4c9 profile

Your MCP credential is not revoked when the dashboard says disabled

#mcp #security #devops #database
1
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1 min read
Do not connect ChatGPT to the MySQL writer first
mads_hansen_27b33ebfee4c9 profile

Do not connect ChatGPT to the MySQL writer first

#mysql #chatgpt #database #mcp
1
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1 min read
Your AI query did not change. The Postgres plan did.
mads_hansen_27b33ebfee4c9 profile

Your AI query did not change. The Postgres plan did.

#postgres #database #mcp #performance
1
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1 min read
Do the connector exit test before the connector demo wins
mads_hansen_27b33ebfee4c9 profile

Do the connector exit test before the connector demo wins

#chatgpt #database #mcp #architecture
2
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1 min read
Read-only Postgres access can still take down your application
mads_hansen_27b33ebfee4c9 profile

Read-only Postgres access can still take down your application

#postgres #database #mcp #performance
1
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1 min read
Before ChatGPT queries your SQL database, define the answer contract
mads_hansen_27b33ebfee4c9 profile

Before ChatGPT queries your SQL database, define the answer contract

#chatgpt #database #sql #mcp
1
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1 min read
The safest ChatGPT database query returns less data
mads_hansen_27b33ebfee4c9 profile

The safest ChatGPT database query returns less data

#chatgpt #database #security #mcp
Comments
1 min read
A connector demo proves the happy path. Negative tests prove the boundary.
mads_hansen_27b33ebfee4c9 profile

A connector demo proves the happy path. Negative tests prove the boundary.

#chatgpt #database #mcp #security
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