I spent yesterday building purejq, a pure-Python implementation of jq. I expected it to be the...
I spent yesterday building purejq, a
pure-Python implementation of jq. I expected it to be the slow-but-portable
option. Then I benchmarked it against the jq package on PyPI (the C
bindings everyone uses to run jq from Python) and got this, on a 100k-object
array, in-process:
I rebuilt the core ideas behind Parquet — encodings, compression, row groups, projection & predicate pushdown — in ~3,000 lines…
I recently put together a tiny open-source tool: a non-interactive, JSON-first Jira CLI tailored for...
Claude refactored 100 functions in my Python service. CI was green. Mutation tests were green. Two weeks later, on-call paged me…
So I had a slightly unreasonable idea two years ago: What if I built a programming language without...
I built Peacock, a terminal JSON log viewer in Go, and it could not keep up with a busy log stream....
A few days ago I finished benchmarking something I've been building - a cache-aware, stable,...
