Browser automation, workflow orchestration, and task delegation at scale
4-layer architecture for scalable, production-grade browser automation.
just browser-screenshot https://example.com just browser-test-form login-flow.spec.ts just browser-navigate-multi page1.html page2.html page3.html
Agent coordination and state management for complex multi-step workflows.
Run multiple agents simultaneously
Custom agents for specific tasks
Persist workflow state across sessions
Automatic retry and fallback strategies
// Multi-agent research workflow
const agents = [
{ type: 'YouTubeResearch', query: 'AI research' },
{ type: 'ArXivSearch', query: 'multi-agent' },
{ type: 'FabricExtract', pattern: 'extract_wisdom' }
];
await orchestrateParallel(agents);
Six patterns for delegating work across specialized agents.
Engineer, Architect, Algorithm via Task tool
Parallel file edits without conflicts
Non-blocking execution (run_in_background: true)
ComposeAgent for specialized tasks
Multi-turn peer coordination (TeamCreate)
N identical operations fan-out
// Built-in agent delegation
Agent({
subagent_type: "Engineer",
model: "sonnet",
task: "Implement authentication module"
});
// Agent team coordination
TeamCreate({ members: ["Engineer", "QATester", "SecurityAuditor"] });
TaskCreate({ team_id, description: "Build user login system" });