Files
HealthLog/src/app
Marc-André Bombeck 4f198ec25f feat(insights): day navigator on the intraday pulse chart; 90-day dense retention with hourly fallback
Adds prev/next-day paging to the intraday pulse "shape of the day" chart
(TileHeader right slot, next disabled at today) so a user can step back
through prior days on the existing date-scoped route.

Raises DENSE_INTRADAY_RETENTION_DAYS from 14 to 90 — a self-hoster's own
storage is the trade-off for three months of full 10-minute-resolution
history instead of two weeks. Days outside the window keep folding to
hourly-mean stats: rows as before; loadIntradayPulse now falls back to
that hourly tier when a day's raw samples are gone, so the navigator
shows a coarser shape instead of an empty chart. The tension-window
read is suppressed on hourly days — it needs per-sample resolution to
stay honest. A new resolution field on the DTO ("tenMin" | "hourly")
drives a small note in the chart.
2026-07-17 14:29:07 +02:00
..
2026-03-10 20:14:33 +01:00
2026-03-10 20:14:33 +01:00

src/app/

The Next.js App Router tree: the page surfaces a logged-in user sees and the REST API under api/. Server components are the default; "use client" is added only where a hook, state, or browser API needs it. Routing is file-based — a page.tsx is a page, a route.ts is an API endpoint.

API routes (api/)

Every endpoint wraps its handler in apiHandler (@/lib/api-handler), parses any body with Zod safeParse, narrows userId from the session or Bearer token (never from the body), and returns the { data, error, meta? } envelope. requireAdmin() is cookie-only, so api/admin/ is unreachable by Bearer token. Notable groups:

  • auth/ — login, register, password, passkey (WebAuthn), refresh, Codex device-OAuth.
  • measurements/, mood-entries/, medications/, sleep/ — the core health-data CRUD + batch/bulk ingest.
  • ingest/ — external Bearer-token ingest surfaces.
  • insights/, analytics/, dashboard/ — AI insights, the Coach SSE stream, trend summaries, the first-paint dashboard snapshot.
  • withings/, whoop/, fitbit/, integrations/, sync/ — OAuth connect/sync/webhook surfaces and the offline delta feed.
  • fhir/, share-links/, doctor-report/, export/, import/ — clinician-facing FHIR R4 read API, shareable records, report + data export.
  • notifications/, devices/, send/, telegram/ — channel registration, device tokens, dispatch, webhook intake.
  • admin/ — operator panel APIs (cookie-only).
  • health/, version/, meta/, internal/ — health check, build-version probe, runtime metadata, worker-internal routes.

Page surfaces

measurements/, medications/, mood/, insights/, achievements/, notifications/, settings/, onboarding/, admin/, plus the public about/, privacy/, bugreport/, the share-record route c/, and the root dashboard (page.tsx). Shared shell + chrome lives in layout.tsx; error.tsx / global-error.tsx / not-found.tsx / loading.tsx cover the framework boundaries. layout.tsx holds the one nonce-bound dangerouslySetInnerHTML (theme bootstrap).

Conventions

See ../../CLAUDE.md. The request-flow walk in .planning/codebase/arch.md annotates each layer with file:line citations. Related dirs: handlers compose ../lib/; pages render ../components/.