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Exchange DB changes over Iroh

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This commit is contained in:
Eric Wendland 2026-05-18 22:11:57 +02:00
commit 20fd773a42
10 changed files with 563 additions and 15 deletions
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docs/architecture.md
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@ -134,8 +134,13 @@ local-only sync status plus a read-only SQLite schema summary/hash. It also
inspects `crsql_changes` metadata when that table or view exists, reporting
change count, columns, and max `db_version`. The crate and local daemon can
extract read-only typed change batches from `crsql_changes` with schema metadata
through `db changes`. Loading cr-sqlite, applying remote changes, and DB sync
are future work.
through `db changes`. As a staged network path, `geth db sync <node-id> <name>`
uses the protected Iroh control ALPN to request remote typed change batches when
the caller has `db.sync` on the remote `resource:db:<name>`. The requester
checks remote schema metadata against its local DB before advancing its
per-peer/per-DB cursor. Loading cr-sqlite and applying remote changes through
`crsql_changes` are future work; the current path exchanges and cursors changes
but does not mutate the local application database.
`geth-kv` currently provides a SQLite-backed local fallback for named KV stores
through `kv create/set/get`. `kv set --subject <principal>` evaluates local auth