The content agent starts from the gaps found by tracking and source mapping, not from a keyword list. If assistants answer a comparison question and never mention you, the brief says which question, which sources they cited and what a useful page would need to cover. Your writer gets a clear target instead of a vague topic.
Briefs are plain documents your team can write from, or hand to an agency or freelancer. They set out the question being answered, the facts to include, the pages worth linking to and the formats that tend to be cited, such as comparison tables and clear definitions.
We plan, your people publish. That keeps your voice intact and keeps responsibility for claims with someone who knows the business. After a page goes live, the agent watches the questions it was meant to help with and reports whether your mentions moved, however slowly.
Each brief records the questions it targets, the date the page was published and the starting position. After publication the agent re-checks those questions and reports any change, alongside the sources assistants now cite. It reports the movement as observed and does not claim the page was the only cause.
Content is not always the answer. If the gap is a missing directory listing, a brief would be wasted effort, and the agent will say so. Planning content is useful when assistants lack a clear page to cite, not simply because a topic is popular.
ChatGPT, Gemini, Perplexity, Claude and Copilot, with more added as they matter.