Address 5 critical and 7 warning issues from architecture review: - Fix duplicate sentence in napi-and-pubsub.md server side section - Add wraith- namespace reservation to server.md constraints (ADR-018) - Document stealth mode TLS-only requirement in server.md - Create ADR-019 for --proxy dual semantics (client vs server) - Clarify NAPI connect() vs CLI wraith connect distinction - Add SOCKS5h default as privacy design decision in client.md - Expand reconnection section (always-on, re-register port forwards) - Add graceful shutdown sections to client.md and server.md - Specify OpenSSH key format for path-or-buffer inputs across all docs - Resolve pubsub alternative approach ambiguity (ADR-018 is primary) - Replace server.md handler impl block with behavioral description - Standardize iroh endpoint ID terminology (base58-encoded) - Remove iroh API implementation details from transport.md/server.md - Add error handling pattern as cross-cutting concern in overview.md - Update all document statuses from draft to reviewed
status, last_updated
| status | last_updated |
|---|---|
| reviewed | 2026-06-02 |
Wraith Architecture
Current State
Architecture specification reviewed and ready for implementation. All open questions resolved. 19 ADRs accepted.
Architecture Documents
| Document | Status | Description |
|---|---|---|
| overview.md | reviewed | Package purpose, exports, dependencies |
| transport.md | reviewed | Transport abstraction: TCP, TLS, iroh |
| client.md | reviewed | Client connection, SOCKS5, port forwarding |
| server.md | reviewed | Server acceptance, channel handling, proxy |
| tun-shim.md | deprecated | TUN interface wrapper — deferred, use tun2proxy |
| napi-and-pubsub.md | reviewed | NAPI wrapper and pubsub event target adapter |
ADR Table
| ADR | Title | Status |
|---|---|---|
| 001 | Pluggable transport via AsyncRead+AsyncWrite trait |
Accepted |
| 002 | TUN shim as separate process | Superseded by ADR-014 |
| 003 | iroh stream via tokio::io::join |
Accepted |
| 004 | SSH runs over transport, not alongside | Accepted |
| 005 | SOCKS5 as primary interface, TUN as add-on | Accepted |
| 006 | No logging of tunnel destinations | Accepted |
| 007 | NAPI exposes single duplex stream | Accepted |
| 008 | ACME/Let's Encrypt certificate provisioning | Accepted |
| 009 | Default iroh relay with override | Accepted |
| 010 | Transport chaining in CLI | Accepted |
| 011 | Programmatic-first API, no file-based config | Accepted |
| 012 | Ed25519 keys + OpenSSH cert-authority, no password auth | Accepted |
| 013 | Fail2ban-friendly logging + built-in rate limiting | Accepted |
| 014 | Defer TUN, recommend local SOCKS5 + tun2proxy | Accepted |
| 015 | napi-rs for FFI bridge | Accepted |
| 016 | NAPI exposes both connect() and serve() | Accepted |
| 017 | Stealth mode — protocol multiplexing on port 443 | Accepted |
| 018 | Control channel for pubsub over SSH | Accepted |
| 019 | --proxy dual semantics (client vs server) |
Accepted |
Open Questions
All open questions have been resolved. See open-questions.md for details on each resolution.
Lifecycle Definitions
| Status | Meaning | Transitions |
|---|---|---|
draft |
Under active development. May change significantly. | → reviewed when open questions resolved |
reviewed |
Architecture final. Implementation may begin. Changes require review. | → stable when implementation verified |
stable |
Locked. Changes require review and may warrant an ADR. | → deprecated when superseded |
deprecated |
Superseded. Kept for reference. | Removed when no longer referenced |