Two domains an assistant cannot reach at all today need somewhere to hang, so this is the credential half on its own, ahead of the tools. files:content is a third mode rather than a second group. Listing the documents on a trip and reading the bytes inside a booking PDF are different privileges, and the plugin host already draws that line between db:read:files and db:read:files:content. It is not implied by files:write, the same way journey:share is not implied by journey:write; the policy's fallback branch covers both. settings:write is scoped to display preferences. Settings also holds the webhook URL, the ntfy token and the Mapbox, Carto and LLM keys, so the tools that ride this scope work off an allow-list rather than off the settings row. 34 scopes across 16 groups, translated into all 23 languages.
@trek/shared
Single source of truth for TREK's API contracts, expressed as Zod schemas and consumed by both the server (request validation + inferred DTO types) and the client (typed requests/responses).
This package is part of the incremental NestJS + React 19 migration (see the "Brownfield Rewrite" board). It is intentionally dormant until modules start importing it — adding it changes nothing for users.
Rules
- One folder per domain:
src/<domain>/<domain>.schema.ts(+.spec.ts). - Domain-agnostic building blocks live in
src/common/. - A route is only considered migrated once its contract lives here.
- Schemas are the source of truth; server DTOs and client types are inferred from them
(
z.infer<typeof schema>), never hand-duplicated.
Consumption (dev)
Both apps resolve @trek/shared to this package's TypeScript source:
- Server (
tsx): viapathsinserver/tsconfig.json. - Client (
vite): viaresolve.aliasinclient/vite.config.ts(+pathsfor the type-checker).
Production packaging (Docker / workspace wiring) is introduced in card F2, when the server first depends on this package at runtime. Until then prod builds are untouched.
Not yet here
The canonical error envelope is finalised in card F5 (it must match TREK's current Express error responses byte-for-byte), so it is deliberately not invented in F1.