The three artifacts that make this module installable and checkable, closing
phase 3's extraction. Nothing about what the module serves changes: the same 72
URLs, the same behaviour.
**The OpenAPI fragment (MODULE_API.md §2.8, §6.1a) was never built, on either
side.** The 417 `#swagger` annotations came across in slice 1 and went nowhere,
and core's /api/docs.json merged nothing — so every route this module serves was
in no spec at all, which is core's standing rule ("never ship a route that isn't
in the spec") being broken by the extraction rather than by a route.
`server/scripts/swaggerFragment.js` generates it. The prefixes are DERIVED: the
script runs the module's own `register()` against a recording api and asks
`require.cache` which file each router came from, so a mount prefix exists in one
place — `server/index.js` — and not in a table beside it. The 31 schemas moved
here from core's swagger.js, namespaced `Uo…` because core wins every key
collision in the merge; `Error` and `ValidationError` stay referenced by core's
names, since they resolve in the merged document.
**The frozen route manifest (§5.3)** is derived too, and by subtraction: CI
clones core at the ref pinned in ci/core-ref.json, generates its manifest without
this module and then with it, and the difference is what this module serves. That
buys the half of §5.3 that matters most for free — a module that shadowed or
displaced one of core's routes shows up as a REMOVAL, not merely as an addition
elsewhere. The same job checks the fragment against ground truth: every route
must have an operation and every operation must be a route.
**The release workflow** publishes `module-uo-<version>.tar.gz` plus a manifest
carrying its sha256. The version is declared in module.json rather than computed
from commit subjects, and the workflow never writes to a branch — it tags and
publishes — so `main` needs no push exception. The bundle is assembled from an
include list, because an exclude list ships whatever it forgot.
Four annotation defects, inherited from core and never visible until something
generated a spec from these files: two `requestBody` literals a brace short (the
route documented with an empty body), and two descriptions whose inner quoting
swagger-autogen cannot survive — it re-quotes `"` and a backtick to `'` before
evaluating, so either inside a single-quoted description ends the string early
and the annotation is dropped. It reports each one and then prints Success in
green, so the generator now captures its diagnostics and makes them fatal.
Also fixed while writing it: passing one shared `doc` to swagger-autogen six
times. It renders components.schemas from an EXAMPLE object and writes the result
back into what it was handed, so each pass re-wrapped the last and the fragment
came out at 484 MB.
- 409 server tests (+21), 40 client tests unchanged
- swagger-fragment.json: 69 paths covering all 72 routes
- routes.manifest.json: 72 routes; core's own surface unchanged, 0 removals
- verified end to end by assembling the bundle exactly as CI will, unpacking it
into a real core and regenerating the manifest
Refs: docs/website/MODULE_SYSTEM.md §2.7.1, MODULE_API.md §2.8, §5.3, §6.1a
Co-Authored-By: Claude <noreply@anthropic.com>
module-uo — the Ultima Online module for Runic Gateway
The Runic Gateway website is becoming game-agnostic: core keeps accounts, sessions, the wiki, posts, branding, theming and the admin panel, and everything that knows what a shard is moves out into an installable module. This repo is that module — the first one, and the reference for every module that follows.
RunicGateway/website (core — game-agnostic)
│ loads modules at boot, synchronously, from the filesystem
▼
┌───────────────────────────────────────────┐
│ module-uo (>>> HERE <<<) │
│ shard status · spawn atlas · marketplace │
│ governors · cliloc · town crier · uo-link│
└───────────────────────────────────────────┘
│ server half: routers, models, schema fragment
│ client half: prebuilt ESM chunk, SPA routes + nav
▼
the shard bridge (RunicGateway/link → RunicGateway/servuo-plugins)
The module's id is uo — that is what appears in module.json, in the installed_modules
table, in the modules/<id>/ path on disk and in the URL segment (/uo/*, /admin/uo/*,
/player/uo/*). Module-uo is the repository; module-uo is the module and its release artifact.
Status: the extraction is complete; this repo is the UO half of the site
The design of record is
website/MODULE_SYSTEM.md
and the normative contract is
website/MODULE_API.md
in the docs repo — read them before opening a PR here. Where the two differ, the contract wins.
| Phase | Where it happens | State |
|---|---|---|
0 — CI trigger fix, cut website edge, bootstrap this repo |
website, here |
✅ done |
1 — module API contract (docs/website/MODULE_API.md) + the atlas spike |
docs, website |
✅ done |
2 — core scaffolding: loader, installed_modules, registries, client registry |
website |
✅ done |
| 3 — extract the UO half of the site into this repo | website, here |
✅ done |
| 4 — delivery: the admin Modules screen + the Docker path | website |
⬜ |
Phase 3 moved the UO half of website/ here in six slices (MODULE_SYSTEM.md §2.7.1): the bundle
skeleton, the whole server half, core's client extension slots, the whole client half, the de-UO of
core's own copy, and this one — the artifacts that make the result installable and checkable. Each
slice was one PR here that added and one in website that deleted, this one merging first, so
website's edge branch served each feature from core right up to the moment core dropped it.
Neither half sliced by feature in the end, and for the same reason on both sides: a mount prefix is claimed whole and a shared leaf moves with its last consumer, so the closure of either half is the whole half.
What core serves and what this repo serves is now a fact you can read, not a claim: 72 URLs, in
routes.manifest.json, derived by loading this module into a real core and
diffing. Not one of core's own URLs moved — that is the promise MODULE_SYSTEM.md §1.2 makes to the
shipped Android app and the Discord bot, and it is checked on every PR.
Working on it
npm ci --prefix server && npm test --prefix server && npm run check:imports --prefix server
npm run check:swagger --prefix server # is swagger-fragment.json still current?
npm ci --prefix client && npm test --prefix client && npm run build --prefix client
npm run check:externals --prefix client # asks the BUILT chunk, so it runs after the build
The check:* scripts are the contract's acceptance criteria rather than this module's own tests: no
import may escape the module root (MODULE_API.md §5.1), no bare specifier may survive into the
built chunk (§3.6), and the OpenAPI fragment core merges must describe the routes registered today
(§2.8). The matching build failure — a shared dependency being bundled — comes from a guard inside
vite.config.js.
Changed a route, or its #swagger annotations? npm run swagger --prefix server regenerates
swagger-fragment.json; commit it. Core cannot generate it — core is a prebuilt image and this
module mounts through a call no static parser can follow — so the file this repo commits is the one
an operator's /api/docs shows.
Changed a mount prefix, or added a route? routes.manifest.json is regenerated by the
frozen-manifest CI job, which clones core at the ref pinned in ci/core-ref.json,
loads this module into it and takes the difference. To do it locally, check this repo out into that
core as modules/uo (copy it — a symlink is silently skipped by the loader), run core's
npm run routes:manifest with and without it, and hand both files to
server/scripts/frozenManifest.js.
Running it against a real core means checking this repo out as website/modules/uo, building the
client half, and booting core. The four-step browser smoke in MODULE_API.md §7.7 is the only thing
that proves the client half works: its real failure modes are timing and module resolution, and
neither has a shape a DOM-less test runner can see.
What it contains
One repo, one bundle: the server half and the client half live side by side and version together, so a route and the screen that calls it can never be mismatched.
module.json id, version, coreApi range, mounts, extensions
swagger-fragment.json generated · the OpenAPI core merges into /api/docs.json
routes.manifest.json generated · the 72 URLs this module serves
ci/core-ref.json the core commit the two above were proved against
server/index.js the entry point — register(ctx, api), synchronous, no database
server/router/ routers + controllers, one directory per tier
server/model/ one directory per table family; nothing crosses the boundary
server/utils/ sidecar client, visibility, ingest, town crier, cliloc, atlas
server/config/ the push stream catalog
server/db/schema.sql idempotent fragment, replayed by core's ensureSchema()
server/db/purge.sql destructive; only ever run by an explicit purge
server/scripts/ the three checks: imports, the fragment, the frozen manifest
server/test/ node --test, with a fake ctx standing in for core
client/src/entry.jsx the chunk's entry — registers routes, nav, slots, feature provider
client/src/shim/ react, react-dom, react-router-dom, jsx-runtime, from window.__rg
client/vite.config.js the library build, the aliases, the not-bundled guard
client/dist/ PREBUILT ESM chunk, built by CI — never by an operator
The three generated files are committed on purpose. Two of them are what core reads instead of looking at this source — it never has it — and the third records which core they were proved against. A generated file nobody reviews is a generated file nobody notices going wrong, so each lands in a diff.
Release artifact: module-uo-<version>.tar.gz, plus module-uo-<version>.json carrying its
sha256. See below.
How it reaches an operator
An operator never builds anything. Installing a module is the WordPress-plugin experience: an
admin-panel action, or a directory mounted into the Docker container — never a build step, because
production runs a prebuilt, pull-only image. That constraint is why the client half ships as a
prebuilt ESM chunk that resolves React from a window.__rg global rather than an import map (an
import map must be inline, and the site's CSP is script-src 'self').
The installer is not the delivery path. It deploys the shard side — the plugin overlay and the uo-link sidecar — and never contacts the website. Module delivery is website-side only.
Releases
A merge to main that leaves module.json at a version with no release yet publishes one. The
version is declared, not computed from commit subjects: module.json's version is what core
records in installed_modules and shows on the admin screen, and it sits beside the coreApi range
a bump usually has to be weighed against — two sources for one number is how they drift. Bumping it
is an ordinary reviewed PR.
Each release carries:
| Asset | What it is |
|---|---|
module-uo-<version>.tar.gz |
the directory core expects at modules/uo/ — already assembled, with the chunk built and ws installed |
module-uo-<version>.json |
id, version, coreApi, the artifact's URL, size and sha256 |
SHA256SUMS |
the same hash, in the shape every other repo here publishes |
Releases are unsigned; the sha256 is the trust anchor, and the website verifies it before
unpacking. That is the model installer's bundles already use, and a second trust model would be a
second thing to get right.
The tarball is assembled from an include list, never an exclude list — an exclude list ships
whatever it forgot. Tests, scripts, client/src and the dev dependencies are not in it.
Compatibility
module.json declares a coreApi semver range, checked at boot against core's MODULE_API_VERSION.
A mismatch fails loudly — the module is marked startup_failed and the site comes up without it,
rather than mis-loading. This is a separate number from PROTOCOL_VERSION, which versions the shard
wire protocol and says nothing about a website module.
A module that fails to load must never take the site down.
Related repos
| Repo | What |
|---|---|
this — RunicGateway/Module-uo |
The UO module: the game-specific half of the website. |
| RunicGateway/website | Core — the site, admin panel and API that loads this module. |
| RunicGateway/link | The uo-link sidecar — the network-facing half of the game bridge this module talks to. |
| RunicGateway/servuo-plugins | The C# ServUO plugin that feeds the sidecar. |
| RunicGateway/installer | Deploys the shard side. Not the module delivery path. |
| RunicGateway/docs | All project documentation, including the module system design and this module's docs under modules/uo/. |
Contributing
See CONTRIBUTING.md. Contributions are welcome, AI assistance must be disclosed, and security problems go to SECURITY.md rather than a public issue.
License
GNU General Public License v3.0 or later — see LICENSE.md.