Agentic workflows move beyond single-shot prompt → response into a loop of reasoning, tool invocation, observation, and re-planning. The key abstraction is the "thought–action–observation" cycle popularised by ReAct. Building reliable agentic systems requires careful tool design, loop-break conditions, and idempotent side effects — or your agent will spend your budget spinning in a hallucination loop.
The 5-Mode Loop
5 of 5 modes available
Read · See · Animate · Test · Build
Before this, understand: rag, prompt engineering