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Journal — Topic

AI agents

5 entries · All entries

Entries on AI agents

· 11 min read

Claude Opus 5 vs Fable 5: The API Routing Guide

Claude Opus 5 (July 24, 2026) vs Fable 5: verified pricing, benchmarks, ZDR rules, and a routing guide for agentic workloads — plus where Opus 4.8 fits.

claude opus 5claude fable 5ai agentsmodel routing

· 10 min read

AI Agent Approval Workflows: A Risk-Tiered Design Guide

Design AI agent approval workflows without vendor lock-in: risk tiers (auto-approve, notify, block-and-ask) plus n8n and MCP implementation sketches.

AI agentsapproval workflowshuman in the loopn8n

· 9 min read

Human-in-the-Loop MCP Servers: 3 Patterns That Work

Three human-in-the-loop patterns for MCP servers: elicitation, sampling review, and out-of-band approval, plus an open-source server you can run today.

MCPAI agentshuman-in-the-loopping-a-human

· 8 min read

n8n vs Mastra: Which Should Power Your AI Automation?

n8n vs Mastra compared by an agency that ships both: visual workflows vs a TypeScript agent framework, when each wins, and how to combine them.

n8nMastraAI agentsworkflow automation

· 6 min read

What Is an AI Operator? The Job, Not the Dead Product

AI operator has two meanings: OpenAI's shut-down browser agent and a fast-growing job. What each is, why the product died, and why the role matters now.

AI operatorAI enablementOpenAI OperatorAI agents

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