* fix(recurring): include amount in manual recurring duplicate check TransactionsController#mark_as_recurring blocked a second manual recurring transaction whenever an existing one shared the same account + payee name/merchant + currency, even when the amount differed -- stricter than the DB unique indexes (idx_recurring_txns_acct_name / idx_recurring_txns_acct_merchant), RecurringTransaction::Identifier's own grouping key, and the equivalent check already used in TransfersController#mark_as_recurring. Add amount to the duplicate lookup so two distinct recurring payments to the same payee at different amounts are both allowed, while an exact duplicate is still blocked. Also rescue ActiveRecord::RecordNotUnique around the create call so a race between the pre-check and the DB constraint (e.g. a double-submit) surfaces the same friendly "already exists" message instead of a generic error, mirroring the existing race-handling pattern in RecurringTransaction::Identifier. Fixes #2936 Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> * fix(recurring): don't blend distinct charge amounts into variance band Once two manual recurring rows with the same payee/different amounts can coexist (this PR), RecurringTransaction.create_from_transaction's variance-band discovery still matched historical entries only by account/payee/currency/day-window -- never by amount -- so it could blend genuinely unrelated charges (e.g. a fee + a due from the same merchant, same day) into one row's expected_amount_min/max/avg. Flagged by Codex review on this PR. Confirmed this is not hypothetical: two real production transactions (3.00 and 19.68, same merchant, same day) got blended into a single recurring row showing a fabricated "11.34" projected amount that matches neither real transaction. The same unfiltered matching independently exists in RecurringTransaction::Identifier#manual_recurring_matches_entry?, which periodically re-derives every manual recurring row's variance after each sync (via IdentifyRecurringTransactionsJob). Both call sites needed the fix together, or the job would silently re-blend amounts on the next sync. Add RecurringTransaction.amount_within_variance_band?(candidate, anchor, ratio: 2) -- a candidate only counts as "the same fluctuating payment" if it's within 2x (double/half) of the anchor. Anchored on the target amount (not pairwise) so unrelated charges can't chain together; ratio-based (not %-of-target-with-floor) so it's scale-invariant and handles signed (expense) amounts correctly. Threshold checked against real data: existing variance test fixtures sit at ~1.2-1.3x (must stay included), the real corrupted case sits at ~6.6x (must be excluded) -- 2x leaves comfortable margin on both sides. Wire this into find_matching_transaction_entries/ find_matching_transaction_amounts (SQL-level filter, same pattern as the existing day-of-month bounds) and into manual_recurring_matches_entry?. amount_window_scope/ matching_transactions and create_from_transfer need no changes -- confirmed by reading: the former only consumes an already-computed band, the latter never does variance discovery at all. Does not touch any already-corrupted production data -- deliberately out of scope, discussed separately. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> --------- Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文
Sure: The personal finance app for everyone
Get involved: Discord • Website • Issues
Important
This repository is a community fork of the now-abandoned Maybe Finance project.
Learn more in their final release doc.
Backstory
The Maybe Finance (archived/abandoned repo) team spent most of 2021–2022 building a full-featured personal finance and wealth management app. It even included an “Ask an Advisor” feature that connected users with a real CFP/CFA — all included with your subscription.
The business end of things didn't work out, and so they stopped developing the app in mid-2023.
After spending nearly $1 million on development (employees, contractors, data providers, infra, etc.), the team open-sourced the app. Their goal was to let users self-host it for free — and eventually launch a hosted version for a small fee.
They actually did launch that hosted version … briefly.
That also didn’t work out — at least not as a sustainable B2C business — so now here we are: hosting a community-maintained fork to keep the codebase alive and see where this can go next.
Join us!
Hosting Sure
Sure is a fully working personal finance app that can be self hosted with Docker.
Forking and Attribution
This repo is a community fork of the archived Maybe Finance repo. You’re free to fork it under the AGPLv3 license — but we’d love it if you stuck around and contributed here instead.
To stay compliant and avoid trademark issues:
- Be sure to include the original AGPLv3 license and clearly state in your README that your fork is based on Maybe Finance but is not affiliated with or endorsed by Maybe Finance Inc.
- "Maybe" is a trademark of Maybe Finance Inc. and therefore, use of it is NOT allowed in forked repositories (or the logo)
Performance Issues
With data-heavy apps, inevitably, there are performance issues. We've set up a public dashboard showing the problematic requests seen on the demo site, along with the stacktraces to help debug them.
https://www.skylight.io/app/applications/s6PEZSKwcklL/recent/6h/endpoints
Any contributions that help improve performance are very much welcome.
Local Development Setup
If you are trying to self-host the app, read this guide to get started.
The instructions below are for developers to get started with contributing to the app.
Requirements
- See
.ruby-versionfile for required Ruby version - PostgreSQL >9.3 (latest stable version recommended)
- Redis > 5.4 (latest stable version recommended)
Getting Started
cd sure
cp .env.local.example .env.local
bin/setup
bin/dev
# Optionally, load demo data
rake demo_data:default
Visit http://localhost:3000 to view the app.
If you loaded the optional demo data, log in with these credentials:
- Email:
user@example.com - Password:
Password1!
For further instructions, see guides below.
Setup Guides
- Mac dev setup
- Linux dev setup
- Windows dev setup
- Dev containers - visit this guide
One-click Install
Managed OpenClaw for Sure Finances
License and Trademarks
Maybe and Sure are both distributed under an AGPLv3 license.
- "Maybe" is a trademark of Maybe Finance, Inc.
- "Sure" is not, and refers to this community fork.
