Support triage with presets and guardrail-aware failures

type SupportTriageDecision = {
  queue: "billing" | "reliability" | "product" | "security";
  severity: "low" | "medium" | "high";
  needsHumanReview: boolean;
  summary: string;
};

import { createAgent } from "@phaseo/agent-sdk";

const supportTriageAgent = createAgent<string, SupportTriageDecision>({
  id: "support-triage-agent",
  preset: "support-triage",
  parseOutput(text) {
    return JSON.parse(text) as SupportTriageDecision;
  },
  humanReview: ({ parsedOutput }) =>
    parsedOutput?.needsHumanReview
      ? {
          reason: "support_triage_review_required",
          payload: parsedOutput,
        }
      : null,
});

import {
  createGatewayAgentClient,
} from "@phaseo/agent-sdk";

const client = createGatewayAgentClient({
  clientOptions: {
    apiKey: process.env.PHASEO_API_KEY!,
  },
  responseFormat: {
    type: "json_schema",
    name: "support_triage_decision",
    schema: {
      type: "object",
      properties: {
        queue: {
          type: "string",
          enum: ["billing", "reliability", "product", "security"],
        },
        severity: {
          type: "string",
          enum: ["low", "medium", "high"],
        },
        needsHumanReview: { type: "boolean" },
        summary: { type: "string" },
      },
      required: ["queue", "severity", "needsHumanReview", "summary"],
      additionalProperties: false,
    },
  },
  plugins: [{ id: "response-healing", mode: "strict" }],
});

const result = await supportTriageAgent.run({
  input: "Customer says webhook deliveries failed overnight and asks whether data was lost.",
  client,
  modelRetry: {
    maxRetries: 2,
    backoffMs: 250,
  },
  onEvent(event) {
    console.log(event.type, event.runId, event.attempt);
  },
});

if (result.run.status === "waiting_for_human") {
  const continued = await supportTriageAgent.continueRun({
    run: result,
    client,
    humanInput: "Approved. Finalize the triage decision.",
  });

  console.log(continued.output);
}

import { AgentGatewayError } from "@phaseo/agent-sdk";

try {
  await supportTriageAgent.run({
    input: "Customer says webhook deliveries failed overnight and asks whether data was lost.",
    client,
    store,
  });
} catch (error) {
  if (error instanceof AgentGatewayError) {
    console.error("Gateway request failed", {
      status: error.status,
      requestId: error.requestId,
      generationId: error.generationId,
      reason: error.reason,
      providerFailureDiagnostics: error.providerFailureDiagnostics,
      routingDiagnostics: error.routingDiagnostics,
    });
  }
  throw error;
}