Reading up on S3
4 deep · digging since jan 15
- Git at any scale
Cursor argues Git’s packfile‑based design hinders scalable hosting and presents Continuity, a S3‑backed write‑ahead log system that enables linear, consistent replication.
- How Tailscale helped find the SQLite WAL-Reset bug
Tailscale engineers and SQLite developers collaborated to identify and fix a rare data race bug in SQLite's WAL checkpointing that caused months of database corruption in Tailscale's control plane.
- Show HN: Turbolite – a SQLite VFS serving sub-250ms cold JOIN queries from S3
Turbolite is a SQLite VFS serving sub-250ms cold JOIN queries from S3 using B-tree-aware page grouping and compression.
- Exa AI Research Blog | Semantic Search & Neural Network Search Engine
Exa built exa-d, a data framework using typed columns, declarative dependencies, and surgical fragment updates to manage a real-time web index at scale.