Recent Posts

Everything Before the Click

5 minute read

Every tool my agent had until now could be run twice with no consequence. Adding one that puts something in my actual Amazon cart changed what the code aroun...

Sold Separately

4 minute read

I typed t.timestamps into a Hanami migration out of twenty years of habit, and it blew up. Declaring the two columns by hand fixed that and fixed nothing, be...

Fresh Forever

9 minute read

Three bugs in the same twenty lines, each one created by the fix before it. The last was the good one: two behaviours that are correct on their own, and toge...

One Layer Thick

4 minute read

I wrote the validations, the database had its constraints, and I assumed the two of them covered the ground between. Then I measured what each one actually r...

Politely Ignored

5 minute read

My MCP server answered tools/list, validated every argument it was handed, and went completely unused. The model preferred its own browser extension, and not...