Commit Graph

7 Commits

Author SHA1 Message Date
badc00c43b feat(backend): add LLM-powered feed enhancement (#58)
* feat(backend): add LLM-powered feed enhancement

Add enhancement harness that fills feed item slots and
generates synthetic items via OpenRouter.

- LLM client with 30s timeout, reusable SDK instance
- Prompt builder with mini calendar and week overview
- arktype schema validation + JSON Schema for structured output
- Pure merge function with clock injection
- Defensive fallback in feed endpoint on enhancement failure
- Skips LLM call when no unfilled slots or no API key

Co-authored-by: Ona <no-reply@ona.com>

* refactor: move feed enhancement into UserSession

Move enhancement logic from HTTP handler into UserSession so the
transport layer has no knowledge of enhancement. UserSession.feed()
handles refresh, enhancement, and caching in one place.

- UserSession subscribes to engine updates and re-enhances eagerly
- Enhancement cache tracks source identity to prevent stale results
- UserSessionManager accepts config object with optional enhancer
- HTTP handler simplified to just call session.feed()

Co-authored-by: Ona <no-reply@ona.com>

* test: add schema sync tests for arktype/JSON Schema drift

Validates reference payloads against both the arktype schema
(parseEnhancementResult) and the OpenRouter JSON Schema structure.
Catches field additions/removals or type changes in either schema.

Co-authored-by: Ona <no-reply@ona.com>

* refactor: rename arktype schemas to match types

Co-authored-by: Ona <no-reply@ona.com>

---------

Co-authored-by: Ona <no-reply@ona.com>
2026-03-05 02:01:30 +00:00
ca4a337dcd refactor: remove tRPC, use plain Hono routes
Replace tRPC location.update mutation with POST /api/location
using Hono route + requireSession middleware. Extract auth
types (AuthUser, AuthToken) into auth/session.ts. Inject
sessionManager via Hono context local to location handlers.

Co-authored-by: Ona <no-reply@ona.com>
2026-02-22 20:59:19 +00:00
54e4b0dcf7 feat(backend): add TflService
Manages per-user TflSource instances with individual line
configuration. Implements FeedSourceProvider so it can be
wired into FeedEngineService.

Adds TflSource.setLines() so line config can be mutated
in place, keeping engine references valid.

Also exports ITflApi from @aris/source-tfl for testability.

Co-authored-by: Ona <no-reply@ona.com>
2026-02-13 19:38:21 +00:00
949b7c8571 feat(backend): add location router with tRPC factory pattern
- Add createLocationRouter with location.update mutation
- Refactor tRPC to factory pattern (createTRPC, createTRPCRouter)
- Protected procedure by default (all routes require auth)
- Replace zod with arktype for input validation
- Wire location router in main() with dependency injection

Co-authored-by: Ona <no-reply@ona.com>
2026-01-25 22:58:32 +00:00
aff9464245 feat(backend): add tRPC with Hono adapter
- Add @trpc/server, @hono/trpc-server, zod dependencies
- Create tRPC context with BetterAuth session
- Create router with publicProcedure and protectedProcedure
- Mount tRPC at /trpc/* via Hono adapter

Co-authored-by: Ona <no-reply@ona.com>
2026-01-25 22:19:05 +00:00
c10c8a553a feat(backend): add BetterAuth email/password authentication
- Add PostgreSQL connection (src/db.ts)
- Configure BetterAuth with email/password (src/auth/index.ts)
- Add session middleware for route protection (src/auth/session-middleware.ts)
- Add registerAuthHandlers for mounting auth routes (src/auth/http.ts)
- Rename index.ts to server.ts
- Add .env.example with required environment variables

Co-authored-by: Ona <no-reply@ona.com>
2026-01-25 16:21:00 +00:00
b744af9c51 feat(backend): init aris-backend with Hono
- Add apps/aris-backend package with Hono server
- Add /health endpoint
- Add backend-spec.md with design decisions

Co-authored-by: Ona <no-reply@ona.com>
2026-01-25 14:54:08 +00:00