How to Build a High-Performance RAG Pipeline with Ollama, Python and TypeScript
The TL;DR If you need to spin up a local, privacy-first AI agent that can query your own internal documents without sending data to third-party APIs, …
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Как я собрал эталонный Data Engineering проект: ClickHouse, Kafka, Spark, dbt, Airflow и Superset за одну команду
Меня зовут Андрей, я работаю с данными. И так получается, что на реальных проектах у меня никогда не было возможности собрать идеальный, на мой взгляд…
The agent economy added two rails and lost most of its volume this week. Nobody added settlement.
Title: The agent economy added two rails and lost most of its volume this week. Nobody added settlement. Tags: mcp, ai, cryptocurrency, blockchain Thi…
How to Build a Telegram Crypto Checkout in Go (And Avoid Going Insane with Manual Checks)
We've all built that one MVP. You know the flow: Your bot spits out a USDT address. You ask the customer to reply with a transaction hash or, worse, a…
LRT Arbitrage 2026: eETH, ezETH, rsETH Searcher Playbook
Answer first — LRT (Liquid Restaking Token) arbitrage in 2026 captures spreads between LRTs like weETH, ezETH, rsETH, pufETH and their underlying ETH/…
What Is x402? The HTTP Payment Standard Built for AI Agents, Explained
TL;DR: x402 is an open standard that lets software, including AI agents, pay for APIs, data, and services directly over HTTP using stablecoins, with n…
Held custody vs. no custody: two ways to make an AI agent's trade safe
A useful thing happened in agent infrastructure this June: several teams shipped "escrow layers for AI agents" - production MCP tools that let an agen…
Payment rails are winning the agent economy. A trade needs something a rail can't do.
A widely cited number in agent infrastructure right now comes from Crossmint's protocol data: x402 has processed 150M+ transactions across Base and So…
RikFinTech-Pro
An offline-first, client-side cryptographic ledger and spending velocity matrix for rapid engineering ecosystem. Inspiration As a solo hardware develo…
Your agent is trading with a stranger. What keeps the stranger honest?
Picture the moment your AI agent actually transacts. It posts a request, gets quoted a great price by some other agent, and prepares to trade. It has …
BTC collateral vaults: how an agent posts native Bitcoin against an obligation without a custodian
Most "Bitcoin in DeFi" stories quietly route through a custodian or a wrapped representation. You send BTC somewhere, someone (or some bridge multisig…
DeFi Is Not Just About Crypto — It Is About Rebuilding Financial Access
DeFi, short for Decentralized Finance, is one of the most important ideas to come from blockchain technology. For many people, DeFi simply means tradi…
Building EEL: Why I Chose a Native Proof-of-Work Chain Instead of Another ERC-20 Token
Building EEL: Why I Chose a Native Proof-of-Work Chain Instead of Another ERC-20 Token Most new crypto projects today start in a very similar way. A t…
Settlement means four different things now - a week mapping the agent economy's most overloaded word
This week the agent economy got another "settlement layer." Actually it got three. They don't agree on what the word means, and one of them raised $8M…
The word 'settlement' is doing too much work: a builder's map of the agent-economy settlement layers
If you read agent-infrastructure announcements this month, you saw the same four words attached to very different machines: "the settlement layer for …
An AI agent just paid a Lightning invoice. The agent only holds USDC.
Today something happened that hasn't happened before. An AI agent sent a task to Cinderwright: "tell me a joke." The agent's wallet holds USDC on Base…
Why Blockchain Performance Cannot Be Tuned as a Speed Layer
Blockchain performance is determined by consensus rules. There is no acceleration layer within the protocol. One of the most common misconceptions abo…
Strategy's Failure — A Bitcoin Weakness Signal
How Strategy's first sale in four years exposed the structural fragility of the digital asset treasury (DAT) model On June 1, 2026, Strategy (NAS:MSTR…
DKBK Core is a 100-line state machine that turns any agreement into verifiable math — no blockchain, no tokens, no complexity.'
"Every app eventually needs to answer one question: 'Who agreed to what, and can you prove it?' Voting, payments, contracts, permissions — all the sam…
Why Blockchain Performance Cannot Be Optimized as a Speed Layer
Blockchain performance is governed by consensus rules. There is no acceleration layer within the protocol. A common misconception is that blockchain t…
Autonomous AI Agents in Cryptocurrency Portfolio Management
Architecture of Autonomous Portfolio Agents Autonomous AI agents managing cryptocurrency portfolios operate on a foundation of continuous on-chain dat…
This week in agent commerce: seven moves, and where atomic settlement actually sits
"Settlement layer for the agent economy" has become a phrase used by more than one architecture this month. Some of those architectures are venues. So…
AI Crypto Fraud Arms Race: The Pre-Signature Packet That Matters
Pre-Signature Risk Packet for AI-Enabled Wallet Scams Disclosure: AI tools were used for source collection and editorial review. The article was writt…
Custodial vs trust-minimized: two settlement layers for the agent economy
"Settlement layer for the agent economy" is suddenly a crowded sentence. In the last few weeks, two very different things have started competing for i…
How to Ask for Crypto Support Without Exposing Secrets
Crypto support has a strange failure mode: the user who most needs help is often the easiest person to trick. Someone is missing a deposit, stuck on a…
Building Reliable Event Delivery for XRPL Applications
The XRP Ledger processes thousands of transactions every minute. Each transaction creates ripple effects across wallets, order books, and network stat…
Using Bitcoin as collateral without wrapping it: the design of a BTC collateral vault
This is the Monday deep-dive — one mechanism, examined closely. Suppose a trading agent needs to post collateral, and the asset it wants to post is Bi…
What Korea's Foreign Exchange Transactions Act Amendment Means for Offshore Foundations and Exchanges
What Korea's Foreign Exchange Transactions Act Amendment Means for Offshore Foundations and Exchanges A column by Dennis Kim · May 2026 On May 7, 2026…
The Wrong Way to Think About XRPL Event Infrastructure
Most developers approach XRPL event monitoring like it's a simple polling problem. They spin up a script that checks wallet balances every few minutes…
Indexing Solana Programs in Rust: Notes From a Python Backend Engineer
TL;DR I built a small Solana program activity indexer in Rust to pressure-test the patterns I rely on every day in Python — cursor-based syncs, idempo…