The pipeline was hard-coded to Simplified Chinese in three places: the drafter was told to translate into Chinese, the critic was told to compare English with Chinese, and the glossary's translated forms were read from a "zh" key. A production that declared target_language: es-ES was therefore translated into Chinese and filed under a Spanish name - measured on oldbox, deal-hunter-es held 3,038 paragraphs of Chinese and was reported complete. A new registry, tools/translation/languages.py, is the single source of truth for what a target language is: its names, its script, its punctuation, its glossary key, its typography and its chapter-numbering convention. Ten languages are registered. The prompt scaffolding stays in Chinese - that is what the models read best - and the target is named with its Chinese, English and native names so there is no room to misread it. The registry now reaches every stage: - prompts.py: the analyst, drafter, critic and glossary blocks take the target. The hard rules about this book - Deal Hunter is the ship's name, the AI's name and the book's title, so it stays in English - are the language's own table for Chinese and the global rules for everything else, so a language with no table does not lose them. The Chinese rules are byte-for-byte what they were. - pipeline.py: --target-language, a run-directory guard that refuses to reuse a directory belonging to another language (from the manifest, or by measuring the text it already holds), a draft-keyed-by-target reader, and a refusal of a draft that came back in the wrong script. - book.py: per-language chapter-title and subtitle tables. A language with no table falls back to the English title, never to another language's; a language with a table and a missing chapter gets a visible marker in its own language. - qa.py: the target's quote marks, punctuation, script count and forbidden title forms. The Latin-residue check is skipped for a Latin target, where it would flag the whole book. - align.py: the aligner and verifier prompts name the target, and the sentence and clause splitting uses the target's own terminators. - render.py: the fonts, the language and country codes, the writing direction, the chapter headings and the fixed editorial strings around the translation are the target's. The Latin-run span is skipped for a Latin target, where marking the text as English would tell the renderer it is English. - project_status.py: the dashboard measures a sample of a production's text and reports a production whose text is not in the language it declares as "mismatched", not "complete". A chapter count is a claim about the files; the script check is a measurement of the text. Also fixes: the dashboard gated every language's production on the source production existing, so a Spanish production could never be reported even when it was there. The Chinese render is byte-identical to before on the real book, and the Chinese rules are unchanged. Suite: 620 passed, the same 68 pre-existing environment failures, +49 new tests.
UmbraTrans web application
The browser client and the account/organization API it talks to.
This is not a mock. Every page calls the real backend under /api. The
three routes below are served from the same origin as the API by
umbratrans_web, because the session cookie is HttpOnly and the CSRF token
travels as a header, and the application deliberately installs no CORS
middleware. A separately hosted frontend could not call it at all.
What is real
| Surface | Backend |
|---|---|
| Sign in, forced first-login password change, sign out | Real, Argon2id and server-side sessions |
| Accounts: list, filter, provision, suspend, reactivate, deactivate, revoke sessions | Real |
| Organizations: list, create, rename, re-slug, suspend, reactivate, archive | Real |
| Audit log | Real |
| Dashboard counts | Real, scoped to the caller |
| Project workspace contents, maintenance, statistics | Not built yet |
The unbuilt areas render as explicit empty states that name the missing backend work. No page displays a fabricated name, count, or metric.
Running it
In development the API serves this directory. From the repository root:
cd /home/umbra/src/UmbraTrans
UMBRA_ENV=development \
UMBRATRANS_REPOSITORY=json \
UMBRATRANS_REPOSITORY_PATH=.local/data/development/umbratrans-web/dev-accounts.json \
UMBRATRANS_STATIC_ROOT=/home/umbra/src/UmbraTrans/web \
UMBRATRANS_ALLOWED_HOSTS=127.0.0.1,localhost \
/home/umbra/.local/bin/uv run python -m umbratrans_web serve \
--host 127.0.0.1 --port 8400 --repository json
There is no first administrator until one is provisioned through the operator command, which reads the one-time password from a hidden prompt:
UMBRA_ENV=development \
/home/umbra/.local/bin/uv run umbratrans-bootstrap-admin \
--username Umbraadmin \
--repository-path .local/data/development/umbratrans-web/dev-accounts.json
--repository json keeps accounts across restarts. --repository memory starts
empty every time.
Routes
/— sign in, and the mandatory password change for a temporary-password account/uadmin/— control panel: dashboard, accounts, organizations, audit/workspace.html— project workspace
Security properties the client relies on
- No secret is ever sent by a client.
POST /api/uadmin/accountshas no password field; the service generates the one-time password. The request schema refuses unknown fields, so a submittedpasswordis rejected before a handler sees it. - A one-time password is shown exactly once, in the
otp-modalpanel. It is held in one variable, cleared when the panel closes and onpagehide, and is never written tolocalStorage,sessionStorage, a cookie, the URL, the page title, or the console. - Every unsafe request carries
X-CSRF-Token, read fresh from the readableumbratrans_csrfcookie.GET /api/healthon page load bootstraps that cookie, because the middleware does not issue one on an unsafe method andPOST /api/auth/loginis exempt. - No inline script, no inline style, no
innerHTML. The server sendsscript-src 'self'; style-src 'self', so an inline<script>or astyle=attribute would be refused by the browser. All server-supplied text is rendered withtextContentthrough theel()helper inapi.js. - Nothing is trusted from the browser. The UI hides controls a role cannot use, but the service re-checks every one of them; a forged identifier is refused with the same generic error as any other forbidden request.
Not a production deployment
The application fails closed in production: the PostgreSQL adapter does not
exist, so create_app raises rather than starting against an unreviewed store.
Serving this directory is therefore a development arrangement, and the reviewed
migration in umbratrans_web/migrations/ has not been applied.
Systemd
umbratrans-web-prototype.service currently serves this directory with
python3 -m http.server, which is static only and cannot reach the API. It
exists so the port stays occupied and the public hostname keeps answering. See
systemd/umbratrans-web-prototype.service.