~/posts
$ ls posts/ --sort=date 31 entries
01 2026-07-16
i said i quit testing. then i shipped seven things.
testing · 5 min
↵ open
02 2026-07-08
verifactu in go: a sha-256 hash chain is spain's answer to invoice fraud
go · 11 min
↵ open
03 2026-06-22
docker stack deploy silently dropped my command (and 3 other swarm lies)
infrastructure · 11 min · solo founder infrastructure series
↵ open
04 2026-06-15
one schema crate, two analyzers: bilingual full-text search with embedded tantivy
rust · 14 min
↵ open
05 2026-06-08
two databases, one binary: duckdb for reads, sqlite for state
rust · 12 min
↵ open
06 2026-06-01
brute-forcing the pit window: when 'just try them all' is the right call
rust · 10 min
↵ open
07 2026-05-25
a query language in ~1000 lines: lexer, parser, evaluator
rust · 12 min · logmole series
↵ open
08 2026-05-18
don't let your backtest lie to you: leakage guards for a solo research codebase
python · 12 min
↵ open
09 2026-05-11
clean and verified are different claims: a two-axis trust state machine in postgres
rust · 11 min
↵ open
10 2026-05-04
cookieless analytics: how a rotating daily salt kills the consent banner
rust · 13 min
↵ open