Distributed systems, databases, and how the best engineering teams build and run software. No AI.
Eleven Times the PRs, Zero ReviewersOne essay tests what happens when an engineer stops waiting for human review and lets agents ship, with the failures counted alongside the gains.
The Hidden Hop Behind Every Cache MissWed, Nov 4
Discord's video players, now just oneTue, Nov 3
Cloudflare stops rebuilding the whole DNS zoneMon, Nov 2
Trust Is the Bottleneck, Not TypingSun, Nov 1
Leaked CA keys, receipts, and migrationsSat, Oct 31
Read-only primaries, smaller floods, huge refactorsFri, Oct 30
Guarded Doors for Deploys and DatabasesThu, Oct 29
Privacy checks, SSH escapes and power cutsWed, Oct 28
Netflix Crops Video, Larson Crops ManagementTue, Oct 27
Mon, Oct 26
Chunked caches, shard groups and noisy neighboursSun, Oct 25
Stuck Clusters and Quantum-Proof KeysSat, Oct 24
Own VMs, one source of truthFri, Oct 23
Smaller Locks, Looser ClocksThu, Oct 22
Forged Certificates, Rusty Compilers, Sharded PostgresWed, Oct 21
Who Gets In, and Through Which DoorTue, Oct 20
A Feed Reader With No Open PortsMon, Oct 19
Fast-path reviews, eight-plane fabrics, slower fraudstersSun, Oct 18
Who Counts as a Service, or a Bot?Sat, Oct 17
No Deploy Freeze, No Spare RegionFri, Oct 16
Same Cache Key, Different BytesThu, Oct 15
Heartbeats, fewer bytes, shorter testsWed, Oct 14
LZ4 by default, pglz by exceptionTue, Oct 13
SQL in the hot path, features in secondsMon, Oct 12
Two Logs, No PeekingSun, Oct 11
Exact Counts, Lazy Heights, Unpaused IsolatesSat, Oct 10
Fast Search, Slow Search, Cheaper SearchFri, Oct 9
Routers, Buckets and Shopify Goes NativeThu, Oct 8
Replaying Traffic and Rolling the Root KeyWed, Oct 7
Cloudflare's birthday, Fowler's notation, Stripe's stablecoinTue, Oct 6
Mon, Oct 5
One Write Path and a $3 BatterySun, Oct 4
Hot Tenants, Honest Watermarks, Retired Styled-ComponentsSat, Oct 3
Catch the Segfault, Skip the SyscallFri, Oct 2
Pay Only for the Bytes You TouchThu, Oct 1