Sweep through the design doc with all the open questions resolved:
- Microservices: chat-server does NOT bundle sigchain mirror — depends
on the existing kez-sig-server as a separate container.
- NATS: not embedded in the Rust server. nats-server (Go) runs as its
own container; chat-server provides an auth callout endpoint that
nats-server invokes on each client connection.
- No nostr in chat. KEZ is identity-only; nostr only participates as a
verifiable claim in someone's sigchain, not as transport.
- Global handle namespace for v0, federation-ready design (qualified
internal handles, HTTP-based lookups, WebFinger from day one).
- Paper-backup recovery (24-word BIP-39-style mnemonic shown at
account creation, user writes it down, app verifies recall). No
server-side recovery.
- No Iroh pinning in v0. Files transfer pure P2P; if sender is offline,
receiver waits. Chat-server doesn't run an Iroh node at all.
Concrete additions to the document:
- §3.4 Paper-backup recovery flow
- §3.5 Federation-ready design notes (qualified handle storage,
HTTP-based lookups, WebFinger)
- §4.1 Responsibility table now explicitly lists what's NOT in this
server (sigchain, NATS, Iroh, channel verification)
- §4.3 Sketch of docker-compose.yml showing the three-container
microservices layout
- §9 collapsed: only one open question remains (manifest format —
signed blob via sigchain op vs Iroh Doc). Recommended default: A.
- New "Decisions locked" table at the end of §9 summarizing all the
closed questions
- §5.4 file sharing flow notes "both peers online for v0"
- §6.5 explicitly states "chat-server doesn't run an Iroh node"
- §7 MVP scope trimmed (no Iroh pinning checkbox)
- §11 sequenced plan reflects microservices ordering
Ready to attack once the manifest format decision lands.