go run ./cmd/seed -confirm-dev -profile alpha fills an empty database with the plan's dataset: 100 users (1/2/5/92 across the four roles), 12 channels (10 text + 2 voice; 3 role-override, 2 user-override, 1 archived), 20,000 messages over 30 simulated days on a diurnal curve (exactly 15% in DMs across 40 pairs), 300 attachment rows (60/10/10/20%, 10KB-5MB), 500 reactions, 30 invites (10 revoked), one disabled plugin row. Deterministic by construction — fixed seed, fixed clock, constant bcrypt hash, explicit ids and timestamps, VACUUM INTO as the canonical bytes — and TestAlphaProfileByteIdentical holds the property (two full runs compared byte for byte; a schema_versions wall-clock leak was the one leak found, now pinned by the scrub). Two constants deliberately leave no rows and say why in the package comment: voice sessions are LiveKit-ephemeral, and the replay log is empty exactly as on a server restarted for an upgrade. The committed snapshot (3.2MB, under the 5MB LFS line) is the scrubbed VACUUM of that profile at the alpha.4 migration set - the schema has not moved since the tag, so it is a true alpha.4 artifact. scrub.sql beside it also anonymises a real donated database. db/alpha_snapshot_test.go is the standing canary: provenance (31 applied migrations), HEAD migrations apply cleanly, and every promised row count checks out, FTS included. Consumers (B4 HP-4, B6 upgrade rehearsal, B10 in-place upgrade) are named in the snapshot README and docs/deployment.md. Claude-Session: https://claude.ai/code/session_01B8dwVLEihnGZYtH9X631F4 Co-authored-by: Claude <noreply@anthropic.com>
OwnCord Architecture Blueprints
Verified against: commit 5630aa1, 2026-08-04
Companion audits: docs/audit-2026-08-04-docs-and-coverage.md (docs & coverage),
docs/audit-2026-08-04.md (security),
docs/audit-2026-07-19.md (architecture)
This directory is the curated architectural map of OwnCord — the "blueprints" for the whole system. Every diagram is a Mermaid fenced block (GitHub renders these natively) followed by a prose explanation and a Source of truth file list.
Index
| Doc | Diagrams | Covers |
|---|---|---|
| system-overview.md | D1 System context, D8 Deployment topology | All processes, trust boundaries, ports, single-instance constraints |
| server.md | D2 Server package map, D3 REST request lifecycle | Go package structure, DB-access styles, middleware chain |
| websocket.md | D4 WS connect / replay / dispatch | Real-time engine: auth handshake, 3-tier reconnect replay, backpressure, typed dispatch |
| data-model.md | D5 Entity-relationship overview | All 26 tables from migrations 001–028, grouped by domain |
| voice-e2ee.md | D6 Voice + E2EE flow | LiveKit token flow, loopback TLS tunnel, ECDH key-holder relay |
| client.md | D7 Client module map | Tauri client: bootstrap, dispatcher, stores, Rust sidecars (structure, as-built) |
| ux/ | UX flow + state diagrams | Client behavior spec (target state): what every view does and how it reacts to events, permissions, and failure |
| platform-contracts.md | — | Desktop/browser seam (target state): where native dependencies will be isolated, and the three that have no browser equivalent |
| server-boundaries.md | — | B3-0 inventory: every file above the domain layer that imports db, with a disposition and target family; hub setters, locks and the start/stop defer stack; the auth slice's before-graph. Generated table, enforced by db-import-boundary |
| plugins.md | — | Experimental WASM plugin boundary: off twice and compiled out of releases, no API promise, post-beta candidates, core that never moves |
Structure vs. behavior
client.md maps the client as-built (modules, stores, wiring). The ux/ set is the complementary behavior spec — prescriptive (to-be) flows for every view, with per-view state matrices and event→reaction maps. Where today's code diverges from the target, the UX docs carry dated ⚠ Current gap callouts, so the set doubles as a UX improvement backlog.
platform-contracts.md is a third kind again: a target seam map. It records where the desktop/browser boundary will be drawn and what crosses it, measured against today's code. The seam does not exist yet — B7 builds it — so read that document as a decision record, not as structure.
Maintenance rule
These documents are curated, not generated. The rule that keeps them honest:
If a PR changes the structure of anything listed in a diagram's Source of truth list (new package, new table, new message type, changed flow), that PR updates the corresponding diagram in the same change.
Diagrams reference stable identifiers (package names, table names, message-type strings) rather than line numbers wherever possible. Line-number evidence lives in the dated audit reports, which are point-in-time snapshots by design.
Relationship to other docs
docs/api.md,docs/protocol.md,docs/schema.mdare the reference specs (request/response shapes, wire formats, DDL). These blueprints describe structure and flow, not payload shapes. Known drift between the specs and the code is catalogued in the dated audit reports (latest: audit-2026-08-04-docs-and-coverage.md).docs/client-architecture.mdis a redirect stub kept for old links; client.md is the client architecture document.