Files
HealthLog/src
Marc-André Bombeck 9c95e713d2 feat(coach): typed grounding ledger + four-rung action ladder (Guard II)
Promote the per-turn magnitude bag to a per-conversation typed Grounding
Ledger built from every source the model was actually shown: this turn's
tool payloads, prior-turn tool figures, coach-memory goals, the medication
schedule, the reference-grounding block, and guided blocks. Assistant prose
is never a registration source, so a figure that slipped a rung cannot
launder into an authoritative value on the next turn.

Complete the action ladder: a reconciled number passes, a reference or
education sentence is exempt across all six locales, a positively-typed
benign number (date, time, year, ordinal, list marker) passes while an
untyped unreconciled one stays on the strip path, and an unreconciled
health figure is soft-stripped.

Gate the dose continuation exemption on the user's actual schedule: a
"keep taking your N mg" is trusted only when N is a dose the user is on;
an off-schedule maintenance dose is caught. Extend the risk and percent
classifiers to fr/es/it/pl to match the EN/DE depth.

No schema migration: the ledger is rebuilt per turn from persisted tool
traces and re-rendered prompt blocks.
2026-07-23 22:49:54 +02:00
..

src/

Application source. HealthLog is a Next.js 16 App Router project (output: "standalone", React 19, TypeScript strict). The path alias @/* resolves to this directory. Everything a request touches lives under here; the layout below follows the request flow rather than alphabetical order.

Request flow

client → src/proxy.ts → src/app/<route>/route.ts → src/lib/api-handler.ts → handler body → src/lib/api-response.ts → client
  • proxy.ts — the HTTP edge (Next.js 16's renamed middleware). Public-path allowlist, demo-mode mutation block, server-side onboarding redirect, worker-only refusal, x-request-id + CSP nonce generation, every security header.
  • app/ — App Router pages (RSC by default) and API routes. Every API route wraps its handler in apiHandler. See app/README.md.
  • lib/ — the server/runtime toolkit: apiHandler, auth, crypto, rollups, AI, notifications, pg-boss jobs, integrations, rate limiting. See lib/README.md.
  • components/ — React components (shadcn/ui new-york, kebab-case files). See components/README.md.

Other directories

  • hooks/ — shared React hooks (use- prefix, kebab-case).
  • types/ — shared TypeScript declarations.
  • generated/prisma/ — the generated Prisma client (do not edit; regenerated by prisma generate). Imported as @/generated/prisma.
  • instrumentation.ts — Next.js startup hook; boots the pg-boss worker registry and boot-time backfill queues.
  • __tests__/ — cross-cutting unit tests; most tests live in __tests__/ folders next to the code they cover.

Conventions

See ../CLAUDE.md for the full set. The load-bearing ones: RSC by default ("use client" only when a hook/state/browser API needs it); every API route wraps apiHandler and parses its body with Zod safeParse; userId is always narrowed from session or Bearer, never accepted as a body field; TanStack Query keys come only from src/lib/query-keys/; outbound HTTP goes through src/lib/safe-fetch.ts.