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Plain-language AI glossary

Term 48ApplicationsMeaning / context / connections

Applications / Definition

Autonomous Agents

AI systems that can independently plan, execute multi-step tasks, use tools, and adapt their approach based on results, with minimal human oversight.

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01

MeaningThe one-sentence definition.

02

ContextHow the idea works in practice.

03

UsesWhere the concept becomes useful.

01 / Plain-language context

How Autonomous Agents works.

Autonomous agents extend AI agents with greater independence. While a basic AI agent follows a predefined workflow, autonomous agents can: set their own sub-goals, choose which tools to use, recover from errors, and iterate until the task is complete. Examples include Claude Code (autonomous software development), Devin (AI software engineer), and AutoGPT-style systems.

The architecture of an autonomous agent typically includes: (1) a planning loop (break the goal into steps), (2) a tool set (file system, web browser, APIs, code execution), (3) memory (short-term working memory and long-term storage), (4) reflection (evaluate results and adjust strategy). The LLM serves as the "brain" that drives all four components.

For builders, autonomous agents are powerful but require careful guardrails. They can run up API costs quickly (hundreds of LLM calls per task), take unexpected actions, and get stuck in loops. Production-ready autonomous agents need: cost limits, action approval gates for destructive operations, timeout mechanisms, and comprehensive logging. Start with constrained agents that handle specific workflows before attempting general-purpose autonomy.

02 / Practical uses

Where it helps.

  1. 01Automated software development
  2. 02Research and analysis workflows
  3. 03DevOps and infrastructure management
  4. 04Data pipeline orchestration
  5. 05Complex customer service resolution
03 / Keep exploring
AI AgentAn AI system that can autonomously plan, reason, use tools, and take actions to accomplish goals with minimal human intervention.Function Calling (Tool Use)An AI capability where the model can decide to invoke external functions or APIs based on the conversation context.MCP (Model Context Protocol)An open standard by Anthropic that provides a universal way for AI models to connect to external data sources and tools.Chain of Thought (CoT)A prompting technique that improves AI reasoning by instructing the model to break down complex problems into intermediate steps before giving a final answer.