Nothing here yet.
Nothing here yet.
1d ago · 7 min read · Step 7 is a condition: if the HTTP response came back 200, continue to step 8 and step 9. If not, skip them and jump to step 10. Five steps downstream of a single boolean, two possible paths, and a directed acyclic graph that only understands one thi...
Join discussion1d ago · 7 min read · I ran the security review two weeks after the first deployment. The ingestion side looked solid: HMAC signature verification using crypto.timingSafeEqual, rate limiting at 1,000 requests per minute, payload size capped at 1MB, idempotency deduplicati...
Join discussion1d ago · 5 min read · Stripe records a charge on Monday at 23:47 UTC. The bank settles it on Tuesday. PayPal timestamps its version to the payer's local timezone. The three records describe one event, but no two of them agree on the date. This is the gap that every reconc...
Join discussion1d ago · 7 min read · A paused subscription receives a customer.subscription.updated webhook from Stripe. The payload says the new status is past_due. The local state machine has eight states and fifteen valid transitions, defined as a single Elixir map literal. paused ca...
Join discussion1d ago · 6 min read · The pricing spreadsheet hit 4,162 rows and the retailer stopped updating it. Not because it was hard. Because it took 90 minutes every morning and the prices were wrong by the time he finished. The system I built to replace that process worked on the...
Join discussion