https://dakir.dev/https://dakir.dev/workhttps://dakir.dev/writinghttps://dakir.dev/abouthttps://dakir.dev/contacthttps://dakir.dev/work/ledger-ingest-pipeline2026-08-12https://dakir.dev/work/schema-migration-cli2026-08-12https://dakir.dev/work/observability-retrofit2026-08-12https://dakir.dev/writing/connection-pool-sizing-postgres2026-08-12https://dakir.dev/writing/typed-errors-in-axum-handlers2026-08-12