Agent development lifecycle – Definition & Meaning

Definition of agent development lifecycle

: a repeatable process for designing, building, testing, deploying, monitoring, and improving AI agents throughout their operational life
- The team added production traces and continuous evals to its agent development lifecycle instead of treating deployment as the final step.
- An agent development lifecycle should test tool permissions, failure recovery, and model changes as well as the agent's answers.

Origin & history

The phrase adapts the software development lifecycle to AI agents. It was in use by 2025 and became more widely defined in 2026 by organizations including LangChain and IBM as teams moved agents from demonstrations into production systems.

Editorial references

Sources & further reading

3 sources

The Agent Development Lifecycle: Build, Test, Deploy & Monitor AI Agents Official Technical Guidance · LangChain · 2026-05-09
What Is the Agent Development Lifecycle? Official Technical Explainer · IBM · 2026
Agentic AI is breaking the traditional software development rules Independent Industry Commentary · TechRadar Pro · 2026-10-14

Test yourself

Which of these is the meaning of agent development lifecycle?

Related terms

AI agent an AI system that can pursue a goal over many steps on its own, deciding what to do next… eval a set of test cases used to measure how well a model or AI feature performs on the tasks you… MLOps the practices and systems used to develop, test, package, deploy, monitor, govern, and update… agentic coding software development in which an AI agent plans changes, edits many files, runs tests and… AI control plane a centralized management layer that governs AI models and agents across an organization by… guardrails rules, filters, and checks placed around an AI system to keep its outputs and actions within… human-in-the-loop describing a system in which a person reviews, approves, or corrects an AI's work at key…

Cite this entry

"Agent development lifecycle." AI Dictionary, Dadgogo, https://dadgogo.com/dictionary/agent-development-lifecycle/. Accessed 17 Oct. 2026.