VerifyTOTP consumed the partial challenge before issueSession, so a store fault on the session insert discarded a verified second factor and sent the user back to the password step; the code was also marked used, so an immediate retry would have been refused as a replay. The claim stays atomic and first (two concurrent verifies can never both reach issueSession). On issueSession failure the challenge is restored under the same partial token — the client still holds it — and the accepted code is released, so the retry completes the login without another password step. auth gains PartialAuthStore.Restore and UsedTOTPCodeStore.Unmark, each tested in the leaf package. Characterization row flipped in the same commit: `VerifyTOTPFailurePaths/ session insert fails -> 500, the challenge and the code survive` — once the trigger is dropped the same token and the same code answer 200 with a token. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01A17Uq3d2C36rN82Jitf3wo
OwnCord
A self-hosted chat app I build for me and my friends — text channels, voice and video, and a server you actually own.
Alpha, and a hobby project. This is something I build for fun and run for a small group of friends. It isn't a product, it comes with no support commitment, and it isn't production-ready. Expect rough edges, rapid changes, and the occasional breaking change.
Don't use it for anything sensitive.
It's a Go server plus a Tauri desktop client: real-time messaging, voice/video via LiveKit, file sharing, and a web admin panel. Run the server on a spare box or a VPS, hand your friends an invite code, and that's the whole thing.
How it's built
Most of the implementation is generated with AI tooling, with quality held up by automated checks — CI, tests, linting — and by me and my friends actually using it. That keeps iteration fast, and it also means behaviour can change quickly between releases.
What works right now
| Area | Status |
|---|---|
| Core chat flow | Working in alpha |
| Voice/video | Working in alpha |
| Admin panel | Working in alpha |
| Security hardening | Ongoing review passes; findings and their statuses are tracked in the dated audits in docs/ (see the Docs Index below) |
Platform Support (Current Releases)
| Component | Windows x64 | Linux x64 | Linux ARM64 |
|---|---|---|---|
| Server binary | Yes | Yes | Not yet |
| Desktop client | Yes (NSIS installer) | Yes (AppImage, .deb) | Yes (AppImage, .deb) |
| Docker server | N/A | Build from source (compose) | Not yet |
Start Here
- New user quick path: docs/quick-start.md
- Linux Docker deployment: docs/deployment.md
- Remote access without router config: docs/tailscale.md
- Manual router/network setup: docs/port-forwarding.md
Quick Start
Option A: Prebuilt binaries
- Download assets from Releases (binaries, checksums, signatures, and a full source snapshot per release).
- Run the server binary:
- Windows:
chatserver.exe - Linux:
./chatserver
- Windows:
- Open
https://localhost:8443/adminand complete the setup wizard — it creates your Owner account and configures the server for you (settings are saved toconfig.yamlautomatically). - Generate invite codes in the admin panel and share them with friends.
Option B: Docker (Linux server)
cd Server
cp .env.example .env
cp livekit.yaml.example livekit.yaml
# Edit both files before starting
docker compose up -d
See the full setup guide in docs/deployment.md.
The client uses TOFU (Trust On First Use) for self-signed certificates: it prompts once, then pins the certificate for future connections.
What OwnCord Already Has
- Real-time channels and direct messages over WebSocket
- Voice/video channels via LiveKit — the LiveKit server binary is downloaded and managed for you
- Invite-only registration and role-based permissions
- Web admin panel with logs, backups, and update tooling
- File uploads and inline media rendering
- TOTP 2FA support and API rate limiting
- Desktop client auto-update with signature verification
- WASM plugin system (slash commands; sandboxed, default-disabled — enable via
plugins.enabledand build with-tags wazero) - GIF picker — off by default; each server supplies its own
Klipy key via
gif.api_key(setup)
See deeper feature and architecture docs in docs/architecture/ and docs/protocol.md.
Architecture
Two main components:
- Go server (REST API, WebSocket hub, SQLite, admin panel)
- Tauri v2 desktop client (Rust backend + TypeScript frontend)
+---------------------+ +---------------------+
| OwnCord Client | | OwnCord Server |
| (Tauri v2) | | (Go) |
| | | |
| +---------------+ | WSS | +---------------+ |
| | Chat UI |--+------->| | WebSocket Hub| |
| +---------------+ | | +---------------+ |
| +---------------+ | HTTPS | +---------------+ |
| | REST Client |--+------->| | REST API | |
| +---------------+ | | +---------------+ |
| +---------------+ | LiveKit | +---------------+ |
| | Voice/Video |--+------->| | LiveKit SFU | |
| +---------------+ | | +---------------+ |
+---------------------+ | +---------------+ |
| | SQLite DB | |
| +---------------+ |
+---------------------+
Build and Test
Prerequisites
- Go 1.26+
- Node.js 24+ (see
Client/.nvmrc) - Rust stable (client builds)
Build from source
# Server (Windows)
cd Server
go build -o chatserver.exe -ldflags "-s -w -X main.version=1.2.0-alpha.4" .
# Server (Linux)
cd Server
CGO_ENABLED=0 go build -o chatserver -ldflags "-s -w -X main.version=1.2.0-alpha.4" .
# Client
cd Client
npm install
npm run tauri build
Core verification commands
Everything CI gates on, from the repository root:
npm run check # server + client + Rust
npm run check:server # or one stack at a time
node scripts/run.mjs --list # exactly what each task runs, and where
Or run the stacks directly — the facade is a convenience, not the only path, and server work needs no Node at all:
# Server
cd Server
go test ./...
# Client
cd Client
npm run typecheck
npm run lint
npm test
For the full command set, use docs/contributing.md.
Configuration
On first run, the server generates config.yaml and a local data/ directory:
data/
├── chatserver.db
├── certs/
├── uploads/
└── backups/
Key options include TLS mode, upload limits, LiveKit settings, and admin CIDR restrictions. See docs/server-configuration.md.
Security and Vulnerability Reporting
- For vulnerabilities, use GitHub Security Advisories (private disclosure flow).
- Do not open public issues for security bugs.
- Read full policy and hardening notes in docs/security.md.
Update Signing Notes (Maintainers)
Client and server update signing keys are intentionally separate.
Required Actions secrets for release signing:
TAURI_SIGNING_PRIVATE_KEYTAURI_SIGNING_PRIVATE_KEY_PASSWORDSERVER_UPDATE_SIGNING_PRIVATE_KEYSERVER_UPDATE_SIGNING_PRIVATE_KEY_PASSWORD
When rotating the server updater key, update Server/updater/server_update_public_key.txt and use staged rollover for live fleets.
Docs Index
docs/README.md is the complete index — every document in
docs/, grouped by whether it is guidance, a reference contract, a dated audit,
or a plan. The most-used entries:
- docs/quick-start.md — get a server running
- docs/deployment.md — production deployment
- docs/contributing.md — setup, branch model, how to run the checks CI runs
- docs/security.md — reporting a vulnerability
- docs/architecture/ — system blueprints (diagrams + flows)
- docs/architecture/ux/ — client UX specification (target-state flows, per-view states, event→reaction maps)
- docs/api.md, docs/protocol.md, docs/schema.md, docs/server-configuration.md — reference contracts
- docs/plans/README.md — plan index; records each plan's state and is the authority over a plan's own header
Audits are dated snapshots and are not maintained after the fact — read them as history. docs/README.md lists all nine, newest first.
Contributing
- Create a branch from
dev(the active development branch). - Keep changes focused and tested.
- Open a PR targeting
dev—devis merged tomainfor releases.
See docs/contributing.md for the full process.
Getting Help and Reporting Problems
Nothing here is a support promise — see the note at the top — but there is a right place for each kind of message:
| Kind | Where |
|---|---|
| A reproducible bug | Issues |
| A question about setup or usage | Discussions → Q&A |
| An idea or feature suggestion | Discussions → Ideas |
| A security vulnerability | Private advisory — never an issue |
License
AGPL-3.0


