- Add complete LangGraph state machine with 4 nodes (plan, execute, validate, advance) - Integrate OpenRouter API with dynamic model fetching (321+ models) - Implement Durable Object for state management and WebSocket server - Create SSH proxy service with full LangGraph agent (deployed to Fly.io) - Add beautiful retro terminal UI with split-pane layout - Implement agent control panel with model selection and run controls - Create API routes for agent lifecycle (start, pause, resume, command, status) - Add WebSocket integration with auto-reconnect - Implement proper event streaming following context7 best practices - Deploy complete stack to Cloudflare Workers + Fly.io Features: - Multi-LLM testing via OpenRouter (GPT-4o, Claude, Llama, DeepSeek, etc.) - Real-time agent reasoning display - SSH integration with OverTheWire Bandit server - Pause/resume functionality for manual intervention - Error handling with retry logic - Cost tracking infrastructure - Level-by-level progress tracking (0-33) Infrastructure: - Cloudflare Workers: UI, Durable Objects, API routes - Fly.io: SSH proxy + LangGraph agent runtime - Full TypeScript throughout - Comprehensive documentation (10 guides, 2,500+ lines) Status: 95% complete, production-deployed, fully functional
50 lines
1.3 KiB
TypeScript
50 lines
1.3 KiB
TypeScript
/**
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* WebSocket route for real-time agent communication
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*/
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import { NextRequest } from "next/server"
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import { getCloudflareContext } from "@opennextjs/cloudflare"
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// Get Durable Object stub
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function getDurableObjectStub(runId: string, env: any) {
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const id = env.BANDIT_AGENT.idFromName(runId)
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return env.BANDIT_AGENT.get(id)
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}
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/**
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* GET /api/agent/[runId]/ws
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* Upgrade to WebSocket connection
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*/
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export async function GET(
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request: NextRequest,
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{ params }: { params: { runId: string } }
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) {
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const runId = params.runId
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const { env } = await getCloudflareContext()
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if (!env?.BANDIT_AGENT) {
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return new Response("Durable Object binding not found", { status: 500 })
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}
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try {
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// Forward WebSocket upgrade to Durable Object
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const stub = getDurableObjectStub(runId, env)
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// Create a new request with WebSocket upgrade headers
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const upgradeHeader = request.headers.get('Upgrade')
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if (!upgradeHeader || upgradeHeader !== 'websocket') {
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return new Response('Expected Upgrade: websocket', { status: 426 })
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}
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// Forward the request to DO
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return await stub.fetch(request)
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} catch (error) {
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console.error('WebSocket upgrade error:', error)
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return new Response(
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error instanceof Error ? error.message : 'Unknown error',
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{ status: 500 }
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)
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}
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}
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