Autonomous AI agents, explained for people who have to work with them
What an AI agent is, five autonomy levels, what agents complete unsupervised today and graded evidence on where they still fail. Plain language, no hype.
Productivity Signal
AI productivity and autonomous agents
The fastest-growing part of productivity search is about agents: delegating work to software that acts on your behalf. These guides separate what works today from what is promised, with the research on AI productivity effects and their limits.
Guides and analyses
AI agents for business: what the evidence says about ROI in 2026
Where AI agents pay off in small and mid-size businesses, where they do not, and the adoption-vs-impact gap in the data: 88% adoption, 39% any EBIT effect.
AI agents vs agentic AI: what the terms mean and why it matters
Agentic AI is a property, an AI agent is a product. Both definitions side by side, the marketing patterns, and a 12-point checklist scored on five systems.
Which AI assistant is best for work? Five compared on terms, controls and seat prices
ChatGPT, Claude, Microsoft 365 Copilot, Gemini and Perplexity compared on data-handling terms, EU contracting entities, admin controls and seat prices.
AI coding agents for people who are not developers
Claude Code, Codex, Copilot, Cursor, Devin, Aider and OpenHands compared for non-developers: dated prices, sandboxes, data rules, METR and Copilot RCTs.
AI for teams: how to roll it out so the gains actually show up
How small teams close the 70%-use, 39%-impact gap: two use cases, shared prompts, meeting capture, review rituals, four metrics and a one-page policy.
The best AI agents for work, compared on what they are allowed to touch
Claude, ChatGPT, Microsoft Copilot, Zapier Agents, n8n, Lindy and Relevance AI compared on permissions, dated prices, data residency and the RCT evidence.
Build your personal AI operating system
A personal AI operating system connects capture, knowledge, planning, agents and review. The five-layer model, tool choices per layer and a free builder.
No-code AI agent builders: which one should a non-developer use?
Zapier Agents, Make, n8n, Lindy, Dify, Voiceflow and Relevance AI compared for non-developers: cost at 100, 1,000 and 10,000 runs, approvals, EU residency.
Open-source AI agents you can self-host (and what it really costs)
n8n, Dify, Flowise, CrewAI, LangGraph, AutoGen and OpenHands compared on licence, self-host needs, EU server cost and maintenance status (read 2026-11-09).
AI personal assistants: what they can do for you today
AI personal assistants and personal AI agents compared on what they do for your calendar, errands and study, with privacy terms and prices dated 2026-11-09.
Why AI agent projects fail, and what the survivors did differently
Most AI agent pilots never reach production. Seven failure patterns from graded surveys and field studies, a readiness checklist and predictions to 2028.
Related tools
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One topic a day from work, focus and AI, researched each morning and sent at about 8:30 Prague time, with its sources. No hype, one-click unsubscribe.