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X @Bitcoin Magazine
Bitcoin Magazine· 2025-10-27 19:06
Credit System & Bitcoin Integration - Bitcoin has entered the credit system [1] - S&P rated MicroStrategy (MSTR) B- / Stable, indicating bitcoin-backed credit can be priced and benchmarked like traditional capital [1] Market Impact - The rating confirms that bitcoin-backed credit can be priced and benchmarked like traditional capital, unlocking new possibilities [1]
Why We Are at an Inflection Point with U.S. Debt
Debt Accumulation & Service - Government spending exceeds intake by 40%, with $7 trillion in spending against $5 trillion intake, indicating a chronic fiscal imbalance [2] - Debt service payments are squeezing buying power, potentially leading to an economic "heart attack" [2][3] - The situation is approaching a point where new debt is needed to service existing debt [3] Market Dynamics & Supply-Demand Imbalance - The government needs to sell $12 trillion in the markets, comprising $9 trillion of existing debt coming due, $1 trillion in interest, and $2 trillion of new borrowing [3][4] - The imbalance between the amount of debt that needs to be sold and the likelihood of it being bought is a problem [4]
How to Build an Agent with Auth and Payments - LangGraph.js
LangChain· 2025-06-30 17:28
Core Functionality & Architecture - The application provides a credit system for charging users based on LLM usage, allowing them to purchase Stripe subscriptions for more credits [1][2] - The codebase consists of five key areas: authentication, payments, credit infrastructure, chat agent, and user interface [3][4][5] - Authentication is implemented using Superbase, with JWT tokens protecting the Langraph agent via middleware [3][4][8] - Payments infrastructure is handled by Stripe, enabling users to buy subscriptions and receive credits [4][12][13] - Credit infrastructure, stored in Superbase, includes utility functions for adding, refreshing, and removing credits [4][14][15] Technical Implementation - The project is a monorepo with an 'agents' application (Langraph agent, middleware) and a 'web' application (UI, Stripe, Superbase, credits) [5][6] - Langraph middleware verifies Superbase JWT tokens to grant users permissions to interact with the graph [4][8] - Stripe integration includes utility functions for creating sessions, getting subscriptions, and managing user credits [12] - A webhook route processes Stripe events (subscription creation, updates, deletion) to update user data in Superbase [13] - The application uses providers to manage the state of authentication and credits on the client side [10][14] Data Flow & Security - Superbase JWT tokens are passed through the application to the Langraph middleware for authentication [4][18][19] - The thread and stream providers are key components for passing the JWT token to the Langraph client [18][19] - User credits are updated optimistically on the UI and finalized in the Superbase database [15][16] Resources & Documentation - The repository includes a credit system file outlining key files for the credit and authentication systems [20] - A detailed readme provides step-by-step instructions for setting up and running the application [21]