Files
TREK/shared
Maurice fa8a43b16e feat(assistant): expenses, shares, wind, journey tracks and Dawarich checks as MCP tools
- list_budget_items lists a trip's expenses with their ids, payers and
  splits, page by page so no page is cut down on its way to a model;
  get_budget_per_person answers who paid and owes what. Both in a new
  budget-items.mcp.ts, checked like their REST twins.
- get_wind_forecast reads the hourly wind, gusts and direction of a day.
- get_journey_tracks lists a journey's GPX tracks; the line for drawing
  rides under a key the provider never receives.
- The Dawarich wishlist scan and the countries the recordings suggest
  become tools, with their confirming writes, in DawarichAtlasMcp in the
  Atlas group; the shared time window check refuses alike on REST and
  MCP, and the model never sees when the user was last seen in a city.
- The journal's map, tracks and recorded days load with the journey
  group instead of riding in the core of every step.
- The prompt points at list_budget_items for expense ids (the trip
  summary never carried them) and names the shares and the wind tools;
  each new read has its own live step.
2026-10-22 00:03:19 +00:00
..
2026-06-16 22:22:45 +02:00
2026-06-16 22:22:45 +02:00
2026-08-27 13:22:39 +02:00

@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): via paths in server/tsconfig.json.
  • Client (vite): via resolve.alias in client/vite.config.ts (+ paths for 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.