CrossDrain ba3b20627d feat(balance): Preserve historical balances as waypoints for linked accounts (#1663)
* feat(balance): persist daily balance snapshots for linked accounts (SnapTrade, Plaid)

When updating a linked account's balance, the previous day's current_anchor
is now preserved as a reconciliation valuation before being replaced. This
creates a chain of API-reported balance waypoints over time. The
ReverseCalculator has been updated to treat these reconciliation valuations
as reset points during reverse syncs, ensuring historical balances accurately
reflect the known API-reported values even with incomplete transaction history.

* fix(balance): don't treat current_anchor as reconciliation waypoint

The ReverseCalculator was incorrectly treating the current_anchor valuation
(on Date.current) as a reconciliation waypoint, causing it to reset the
balance and ignore same-day transactions. This fix adds a check to ensure
only true reconciliation entries (entryable.reconciliation?) trigger the
reset behavior.

Additionally, set_current_balance_for_linked_account is now wrapped in a
database transaction to ensure atomicity when preserving stale anchors and
creating/updating the current anchor. Logging has been improved to use
debug level for amount details.

A regression test was added to verify that same-day flows are correctly
processed when a current_anchor exists on the current date.

* test(account): ensure preserved valuations use correct historical date

Add validation that valuation entries created during balance
preservation are dated as of yesterday. This prevents future-dated
entries and maintains temporal accuracy in financial snapshots.

* refactor: remove redundant transaction block and unused method comment in current balance manager

* refactor(account): remove redundant valuations reload in CurrentBalanceManager and add regression test for consecutive reconciliation waypoints

* refactor: remove redundant transaction block and update anchor rotation log to include entry ID
2026-05-13 21:27:50 +02:00
2024-02-02 09:05:04 -06:00
2024-02-02 09:05:04 -06:00
2024-02-02 09:05:04 -06:00
2025-05-20 13:31:05 -05:00
2024-02-02 09:05:04 -06:00
2024-08-23 10:06:24 -04:00
2024-08-23 10:06:24 -04:00
2024-02-02 09:05:04 -06:00
2024-02-02 09:05:04 -06:00
2025-09-24 00:19:51 +02:00
2026-04-13 13:44:37 +02:00
2024-02-02 09:05:04 -06:00

Ask DeepWiki View performance data on Skylight Dosu Pipelock Security Scan

sure_shot

Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文

Sure: The personal finance app for everyone

Get involved: DiscordWebsiteIssues

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 20212022 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 didnt 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. Youre free to fork it under the AGPLv3 license — but wed 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-version file 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

One-click Install

Run on PikaPods

Deploy on Railway

Managed OpenClaw for Sure Finances

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.

Alt

Description
No description provided
Readme AGPL-3.0 110 MiB
Languages
Ruby 75.4%
HTML 15.4%
Dart 5.3%
JavaScript 3.1%
CSS 0.3%
Other 0.3%