ACP Proposal Workflow Demo

Enter a client's Request for Proposal (RFP) to begin.

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Human Approval Required

Please review the draft below. The workflow is paused until you respond.

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Workflow Complete

\n\n\n`;\n}\n\n// --- Main HTTP Request Handler --- //\n\nexport default async function(req: Request) {\n const url = new URL(req.url);\n const action = url.searchParams.get(\"action\");\n\n // Simple router for different actions\n if (req.method === \"POST\" && action === \"startWorkflow\") {\n try {\n const { rfpText } = await req.json();\n if (!rfpText) throw new Error(\"rfpText is required.\");\n const { log, finalResult } = await runWorkflow(rfpText);\n return new Response(JSON.stringify({ log, finalResult }), {\n status: 200,\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (e) {\n return new Response(JSON.stringify({ error: e.message }), { status: 500 });\n }\n }\n\n if (req.method === \"POST\" && action === \"continueWorkflow\") {\n try {\n const { decision, draft, feedback } = await req.json();\n let log = [];\n let finalResult;\n\n if (decision === \"approved\") {\n const approvedAcp = createAcp(\"human_approval\", \"SUCCESS\", draft, \"text/plain\");\n finalResult = await formatterAgent(approvedAcp);\n } else {\n // Rerun the writer -> quality loop with feedback\n const revisionResponse = await runWorkflow(draft, 1, feedback);\n log = revisionResponse.log;\n // This assumes the revision succeeds and goes to human approval again.\n // A more complex app would handle nested failures. For this demo, we assume the revision works.\n const revisedDraftAcp = revisionResponse.finalResult;\n if (revisedDraftAcp.metadata.status === \"NEEDS_HUMAN_INPUT\") {\n const approvedRevisedAcp = createAcp(\n \"human_approval_2\",\n \"SUCCESS\",\n revisedDraftAcp.payload.content,\n \"text/plain\",\n );\n finalResult = await formatterAgent(approvedRevisedAcp);\n } else {\n finalResult = revisedDraftAcp; // Propagate failure\n }\n }\n\n return new Response(JSON.stringify({ log, finalResult }), {\n status: 200,\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (e) {\n return new Response(JSON.stringify({ error: e.message }), { status: 500 });\n }\n }\n\n // Default GET request serves the HTML UI\n return new Response(generateHtmlShell(), {\n status: 200,\n headers: { \"Content-Type\": \"text/html\" },\n });\n}","deleted","label",[98],"permalink","https://www.val.town/x/svc/workflow/code/main.tsx","extension","actionData","errors"]