maybe

The personal finance app for everyone

23 articles

API Rate Limiting with Rack Attack: Security Considerations for Rails APIs

Secure your Rails API with Rack Attack. Explore rate limiting security: hashed tokens, tiered throttling, and opaque errors.

best-practices

Mar 7, 2026

How the Intercom Integration Powers User Support in Maybe

Learn how Maybe Finance integrates Intercom for user support. Discover how the intercom-rails gem, Rails initializer, and Stimulus controller streamline customer service.

architecture

Mar 7, 2026

Migration Patterns for the Financial Data Schema in Maybe

Explore additive Rails migration patterns for the financial data schema in Maybe. Learn about UUID primary keys, PostgreSQL enums, and time-series tables for auditable, performant data.

migration-guide

Mar 7, 2026

How Self‑Hosted vs Managed App Mode Configuration Works in Maybe Finance

Understand self-hosted vs managed app mode in Maybe Finance. Learn how environment variables control rate limits, database migrations, and features.

internals

Mar 7, 2026

Testing with Minitest and Fixtures in Maybe: Rails Patterns Explained

Explore Minitest patterns in the maybe-finance/maybe Rails project. Learn how `fixtures :all` and `ActiveSupport::TestCase` streamline your testing for efficient development.

testing

Mar 7, 2026

How Security Health Check Jobs Work in Maybe Finance: Implementation Guide

Learn how Maybe Finance implements daily security health check jobs to ensure market securities are priced. Discover automatic offline marking and stale data purging.

how-to-guide

Mar 7, 2026

AI Chat Response System Data Flow in Maybe: A Complete Technical Guide

Explore the AI chat response system data flow in Maybe finance through a Rails pipeline. Understand browser controllers, background jobs, LLM streaming, and state persistence.

architecture

Mar 7, 2026

How the Family/Family Member System Enables Multi-User Support in Maybe Finance

Discover how Maybe Finance's family and user system enables secure multi-user support. Learn about their single-tenant model for household data isolation and access control.

internals

Mar 7, 2026

How to Configure Scheduled Maintenance Jobs with Sidekiq-Cron in Maybe Finance

Learn how to configure scheduled maintenance jobs with sidekiq-cron in Maybe Finance. Define cron expressions, route jobs, and set up catch-up windows for efficient automation.

how-to-guide

Mar 7, 2026

Investment Account Holdings and Securities Tracking Architecture in Maybe

Discover the Investment Account Holdings and Securities Tracking architecture in Maybe. Learn how Maybe finance uses ActiveRecord models and Plaid integration for seamless portfolio analytics.

architecture

Mar 7, 2026

How the Auto-Categorization and Rule System Works for Transactions in Maybe Finance

Discover how Maybe Finance's auto-categorization and rule system links conditions to actions for transaction resources, leveraging AI-driven categorization via OpenAI.

internals

Mar 7, 2026

Stimulus Controller Conventions in the Maybe Finance Application

Discover Maybe Finance's Stimulus controller conventions Learn about data-action attributes, target limits, UI logic, and data-value usage for cleaner frontend development.

best-practices

Mar 7, 2026

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Share the following with your agent to get started:

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Add to your MCP client configuration:

{
  "mcpServers": {
    "instagit": {
      "command": "npx",
      "args": ["-y", "instagit@latest"]
    }
  }
}

Ask your agent:

"Use Instagit MCP to understand how maybe-finance/maybe works."

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