What is context engineering, and why is it considered more important than prompt engineering for agents?
Context engineering is the discipline that took over from 'prompt engineering' for serious agent work. The signal is grasping that what you place in the context window (and what you omit) shapes behavior more than clever wording. Here is the answer.
Updated Sep 2026 · Grounded in real GenAI, LLM, and AI/ML engineering interview loops and written to a senior-engineer editorial bar.
Context engineering is the discipline that took over from 'prompt engineering' for serious agent work. The signal is grasping that what you place in the context window (and what you omit) shapes behavior more than clever wording. Here is the answer.
Lead with where the obvious approach breaks, because that is the judgment they are screening for — most candidates jump straight to the happy path and lose the room.
Then walk the failure back through the pipeline in order, naming the one metric the customer's exec sponsor actually cares about before you propose the fix.
