Blog

Insights, tutorials, and updates from the ZharfAI team

AI Tutorials

Learn about AI technologies and implementations

Ship What You Can Name: The AI Release Passport
August 2, 2026•14 min read

Ship What You Can Name: The AI Release Passport

A practical guide to inventorying models, data, prompts, tools, evidence, and provenance so an exact AI release can be assessed, promoted, and rolled back.

From Demo to Dependable System: An AI Readiness Checklist
July 29, 2026•10 min read

From Demo to Dependable System: An AI Readiness Checklist

Before launch, an AI feature needs an owner, evaluation gates, security boundaries, observability, cost limits, fallback, and controlled change.

The AI Vendor Dossier: Buying Evidence, Not a Demo
July 23, 2026•12 min read

The AI Vendor Dossier: Buying Evidence, Not a Demo

AI procurement should test the service behind the interface: data handling, evaluations, security, operations, cost, portability, and exit.

The Evidence Trail: Making AI Systems Audit-Ready
July 19, 2026•11 min read

The Evidence Trail: Making AI Systems Audit-Ready

Audit-ready AI links every consequential output to its inputs, policy checks, model and tool versions, approvals, actions, and observed outcome.

The Hostile Web: Securing Browser Agents
July 15, 2026•11 min read

The Hostile Web: Securing Browser Agents

A browser agent operates inside pages that may be misleading, compromised, or designed to redirect its behavior. The web must remain data—not authority.

The Approval Boundary: Where Human Judgment Belongs
July 14, 2026•12 min read

The Approval Boundary: Where Human Judgment Belongs

Human-in-the-loop design works when approval is reserved for consequential uncertainty and presented with enough evidence to make a real decision.

Context Engineering for AI Systems: Architecture, Security, and Evals
July 12, 2026•12 min read

Context Engineering for AI Systems: Architecture, Security, and Evals

How to build a small, trustworthy model context from policy, task state, evidence, memory, and tools—and test it under conflict, noise, and attack.

How to Evaluate Computer-Use Agents Beyond Task Completion
July 11, 2026•11 min read

How to Evaluate Computer-Use Agents Beyond Task Completion

A production evaluation framework for computer-use agents that measures final state, side effects, recovery, evidence, safety, and performance under real interface variation.

AI Inference Latency Engineering: Metrics, Budgets, and Trade-offs
July 10, 2026•13 min read

AI Inference Latency Engineering: Metrics, Budgets, and Trade-offs

A practical guide to measuring and reducing AI latency across UI, context, retrieval, queues, model prefill, decoding, tools, and final side-effect verification.

Codex Tutorial: Install Codex CLI, Configure It and Use It Day to Day
June 21, 2026•19 min read

Codex Tutorial: Install Codex CLI, Configure It and Use It Day to Day

A practical Codex CLI guide: installing on macOS, Linux and Windows, signing in, AGENTS.md, the sandbox and approvals, MCP, scripting with codex exec, and connecting a self-hosted model.

Claude Code Tutorial: Install, Configure and Use It Day to Day
December 26, 2025•14 min read

Claude Code Tutorial: Install, Configure and Use It Day to Day

A practical Claude Code guide: installing on macOS, Linux and Windows, CLAUDE.md, permission modes, everyday slash commands, MCP, hooks and unattended runs in the terminal.

n8n Tutorial: The Complete Guide to AI Workflow Automation
December 20, 2025•11 min read

n8n Tutorial: The Complete Guide to AI Workflow Automation

A comprehensive tutorial on building powerful AI agents and automating enterprise processes with n8n, the flexible node-based automation platform.