Technical Blog — AI Agents, Blockchain & Infrastructure

How Much Does It Cost to Build an AI Agent? A Developer's Breakdown

Real cost breakdown of building AI agents — LLM API pricing, infrastructure, vector stores, and development time from 4 production agents.

2026-04-03 · 8 min read

GDPR-Compliant AI: Building Guardrails for EU AI Act Readiness

How to build AI systems that comply with GDPR and the EU AI Act — PII filtering, human-in-the-loop, audit logging, data minimization, and LangChain guardrails middleware.

2026-04-02 · 8 min read

How to Build a SaaS with AI Agents: Architecture for Founders

A practical architecture guide for founders building AI-powered SaaS — from agent design and multi-tenancy to billing, deployment, and the build-vs-buy decisions that matter.

2026-03-22 · 7 min read

Prompt Engineering for Production: Beyond ChatGPT Tricks

Production prompt patterns that go beyond tips and tricks — system prompt architecture, structured output, few-shot calibration, context engineering, and prompt versioning with LangSmith.

2026-03-10 · 9 min read

MCP (Model Context Protocol): Connecting AI Agents to Real Tools

Practical guide to MCP — connecting AI agents to tools, databases, and APIs. Covers primitives, FastMCP servers, tool annotations, elicitation, and security.

2026-02-14 · 9 min read

Tokenizing Real Estate on Algorand: A MiCA-Compliant Architecture

Building BitBricks — fractional real-estate tokenization on Algorand with MiCA compliance, ASA RBAC, ARC-20 Smart ASA, and KYC-gated whitelisting.

2025-12-15 · 7 min read

LangSmith in Production: Observability, Evaluation, and Debugging AI Agents

How to use LangSmith for production AI agent observability — tracing, cost tracking, offline and online evaluation, dashboards, alerts, and the feedback loop that makes agents improve over time.

2025-11-22 · 6 min read

Building AI Agents with LangGraph: From Prototype to Production

Production-ready AI agents with LangGraph — durable execution, multi-agent orchestration, interrupt-based human-in-the-loop, and the @task pattern.

2025-09-18 · 6 min read

Building RAG Pipelines That Actually Work: GraphRAG vs Vector RAG in Production

Vector RAG vs GraphRAG for production — chunking strategies, retrieval architectures (2-Step, Agentic, Hybrid), document grading, and query rewriting.

2025-06-10 · 8 min read

Building a Bitcoin Wallet from Scratch: BIP-32/39/44, UTXO Management, and RGB Protocol

How to build a Bitcoin wallet from scratch — HD key derivation (BIP-32/39/44), UTXO selection, fee estimation, and RGB protocol integration.

2024-02-05 · 12 min read