Decision Records

5 engineering decision record(s) for Laredo. EDRs capture decisions we've made — the context that forced them, the choice, and the consequences we accepted. Discussion happens in pull requests; this is the outcome. Start with EDR-0001, or read the overview for the whole picture.

ID Title Status Date Tags
0005 Cold-tier archive from HOCON: register a fan-out's archive reader in laredo-server config accepted2026-06-11 fan-out replication snapshot archive config hocon laredo-server s3 onboard
0004 Cascading replication: a fan-out as a SyncSource (source/fanout) accepted2026-06-11 fan-out source cascading replication edge multi-region
0003 Point-in-time reconstruction (as-of reads) from the archive accepted2026-06-11 snapshot diff archive reconstruction as-of time-travel
0002 Cold-tier replay: resume stale fan-out clients from the snapshotter archive accepted2026-06-10 fan-out replication snapshot diff archive s3 replay
0001 Materialize a fan-out table to durable snapshot + diff artifacts proposed2026-06-03 snapshot diff archive s3 fan-out aws