What problem does it solve? Agents calling mcp__fuse-browser__ tools often waste time launching full browser sessions to read pages, leak unclosed sessions, loop per-URL calls, or parse snapshots manually. This Skill enforces four zero-tolerance rules and routes every browser call to the correct usage profile before the tool is invoked. ## Core Features & Use Cases - Fast-path routing: Directs reading tasks to browser_fetch, browser_fetch_batch, browser_crawl, and browser_serp_batch without launching a browser, roughly 10x faster. - Session discipline: Enforces one browser_open session, reused sessionId across navigations, and mandatory browser_close on every exit path. - Batch and deterministic extraction: Replaces per-URL loops with batch tools and manual snapshot parsing with browser_extract_schema using containerSelector. - Use Case: After writing code for a login page, an agent opens one session against localhost:5173, asserts zero console errors, checks network responses, fills and submits the form via browser_act, then closes the session. ## Quick Start Before calling any mcp__fuse-browser__ tool, load this skill and pick the matching profile reference for research, webapp testing, or visual capture.