Files
HealthLog/src
Marc-André Bombeck c6b8d33b0c feat(mcp): add get_intraday_pulse read tool
Adds MCP coverage for the intraday pulse / "shape of the day" —
previously unreachable, since get_metric_series only serves daily
aggregates and cannot answer "what happened this afternoon?" or "was I
tense during the meeting?".

get_intraday_pulse is a thin wrapper over loadIntradayPulse, returning
the same DTO GET /api/insights/pulse/intraday serves verbatim: the
10-minute mean shape (dense-90d, hourly-grain fallback outside that
window per the resolution field), the resting baseline, and the
cautious elevated-at-rest tension window when every confidence gate
holds. Gated on the insights module; never fabricates a reading for a
day with no data.
2026-07-18 07:56:14 +02:00
..
2026-07-13 16:33:13 +05:30

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.