feat(digest): implement weekly financial digest (#121)#642
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DeekRoumy wants to merge 1 commit intorohitdash08:mainfrom
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feat(digest): implement weekly financial digest (#121)#642DeekRoumy wants to merge 1 commit intorohitdash08:mainfrom
DeekRoumy wants to merge 1 commit intorohitdash08:mainfrom
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Add a weekly financial digest feature that generates summaries
highlighting trends and insights for any given week.
Backend changes:
- New service: packages/backend/app/services/digest.py
- _heuristic_digest: rules-based weekly summary (no API key required)
- _gemini_digest: AI-enhanced insights using Gemini API
- weekly_digest(): public API with graceful fallback
- New route: GET /insights/weekly-digest
- Optional ?week=YYYY-MM-DD query param (defaults to current week)
- X-Gemini-Api-Key / X-Insight-Persona headers supported
- Returns: week_start, week_end, total_expenses, total_income,
net_flow, wow_change_pct, top_categories, daily_breakdown, insights
- OpenAPI: fully documented new endpoint with schema and examples
- Tests: packages/backend/tests/test_digest.py (6 test cases)
Frontend changes:
- New page: app/src/pages/WeeklyDigest.tsx
- Summary cards: expenses, income, net flow, previous week
- Top spending categories table
- Day-by-day breakdown list
- Insights panel (AI-powered or heuristic)
- Week picker + optional Gemini API key input
- New API type: WeeklyDigest + getWeeklyDigest() in api/insights.ts
- New route: /weekly-digest (protected)
- Navbar: 'Weekly Digest' link added
Acceptance criteria:
✅ Production-ready implementation with error handling + fallbacks
✅ Tests included (6 backend test cases)
✅ Documentation updated (OpenAPI spec + inline docstrings)
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Summary
Closes #121
Implements a complete weekly financial digest feature that generates summaries highlighting trends and actionable insights for any given week.
What's included
Backend
packages/backend/app/services/digest.py_heuristic_digest(): rule-based weekly summary (no API key needed)_gemini_digest(): AI-enhanced insights via Gemini (optional)weekly_digest(): public API with graceful fallback if Gemini failsGET /insights/weekly-digest?week=YYYY-MM-DD(any day in the week; defaults to current week)X-Gemini-Api-Key/X-Insight-Personaheaders respectedweek_start,week_end,total_expenses,total_income,net_flow,week_over_week_change_pct,previous_week_expenses,top_categories,daily_breakdown,insights,methodFrontend
app/src/pages/WeeklyDigest.tsxWeeklyDigest+getWeeklyDigest()inapi/insights.ts/weekly-digest(protected)Acceptance Criteria
/claim #121