Glossary term
What is prompt injection? Meaning for developers
In Full-Stack Questions
Hidden instructions in untrusted text that try to make a model ignore its rules or misuse its tools.
Learn it properly · Full-Stack QuestionsLesson 10: LLMs, Agentic AI, RAG and HarnessesAgent vs agentic AI, workflows vs agents, the harness, MCP, RAG end to end, evaluation and safety.In AI Engineering
Text in the input (or in content the model reads) that tries to change the model's instructions.
Learn it properly · AI EngineeringLesson 1: Prompt Injection and Safe Tool Use for AgentsDirect and indirect injection, a mock agent leaking private notes, and a policy layer that blocks the leak.