Knowledge base • Updated regularly
Practical patterns for real-world development
Most development happens inside existing systems. This is a working knowledge base of scripts, patterns, and experiments shaped by real constraints: messy data, limited schema control, and the need to be reliable.
3 Patterns documented
SQL Primary focus
Open Source & free
Patterns View all patterns →
Fixing data problems safely
Reversible data fixes, verification queries, and safe update patterns that won't blow up in production.
Making systems talk to each other
Sync pipelines, validation stages, retries, and failure handling for integrations that don't break at 3am.
Making operational systems understandable
Status models, visual clarity, and progress tracking without the noise. When things go wrong, know why.
Quick Reference Browse all snippets →
Experiments See all experiments →
Tools