agents

17 articles
Building Data Analysis Agents

Build data analysis agents that convert natural language to SQL, execute queries, and generate insights with Node.js and...

24 min read2/13/2026
Agent Testing: Simulation and Replay

Test AI agents with execution recording, deterministic replay, simulated tools, property-based testing, and regression d...

28 min read2/13/2026
Building Agent APIs with Express.js

Build REST APIs for AI agents with Express.js including session management, SSE streaming, authentication, and rate limi...

29 min read2/13/2026
Agent Sandboxing and Security

Secure AI agents with process sandboxing, resource limits, permission systems, and audit logging in Node.js....

27 min read2/13/2026
Workflow Agents for Business Process Automation

Build workflow agents that automate business processes with LLM-powered classification, routing, and multi-step executio...

24 min read2/13/2026
Code Generation Agents: Architecture and Implementation

Build code generation agents with sandbox execution, test-driven generation, iterative refinement, and git integration i...

25 min read2/13/2026
Building a Research Agent with Web Search

Build a research agent that searches the web, reads sources, synthesizes findings, and produces cited reports in Node.js...

26 min read2/13/2026
Observability for AI Agent Systems

Build observability for AI agents with structured logging, OpenTelemetry tracing, metrics collection, and dashboards in ...

28 min read2/13/2026
Agent State Persistence with PostgreSQL

Persist AI agent state with PostgreSQL including session management, checkpointing, execution traces, and resume capabil...

28 min read2/13/2026
Error Recovery Patterns in AI Agents

Build resilient AI agents with checkpoint/resume, automatic retry, rollback, self-healing, and supervision patterns in N...

32 min read2/13/2026
Cost Management for Agent-Based Systems

Control AI agent costs with per-task budgets, model tiering, early termination, cost tracking, and optimization strategi...

29 min read2/13/2026
Deploying AI Agents in Production

Deploy AI agents to production with Docker, queue-based scaling, health checks, graceful shutdown, and structured loggin...

26 min read2/13/2026
Agent Evaluation Methods and Benchmarks

Evaluate AI agents with task completion metrics, LLM-as-judge scoring, regression testing, and benchmark suites in Node....

28 min read2/13/2026
Human-in-the-Loop Patterns for AI Agents

Implement human oversight for AI agents with approval gates, confidence routing, escalation, and audit trails in Node.js...

22 min read2/13/2026
Tool Selection Strategies for AI Agents

Strategies for managing AI agent tool sets including dynamic loading, relevance scoring, permissions, and usage analytic...

31 min read2/13/2026
Implementing the ReAct Framework in Node.js

Build a ReAct (Reasoning + Acting) agent framework in Node.js with tool integration, observation feedback, and multi-ste...

25 min read2/13/2026
Agent Orchestration Patterns for Complex Tasks

Orchestration patterns for AI agents including sequential pipelines, parallel fan-out, hierarchical delegation, and DAG-...

26 min read2/13/2026
Powered by Contentful