{ "name": "search_tabs_content", "description": "Semantic search over the locally-indexed content of visited pages (vector DB). Returns the most relevant pages for a natural-language query. Requires the embedding model to be initialized and pages to have been indexed \u2014 check chrome_vector_index {action:stats} if results are empty.", "parameters": { "type": "object", "properties": { "query": { "type": "string", "description": "Natural-language query to semantically match against indexed page content." } }, "required": ["query"] } }