Tool Events

import { parseToolEvent } from "@compose-market/sdk";

for await (const event of stream) {
  if (event.type === "tool_start" || event.type === "tool_end") {
    const toolEvent = parseToolEvent(event);
    if (toolEvent) {
      switch (toolEvent.constructor) {
        // Check the tool type by inspecting the parsed object
      }

      if ("model" in toolEvent) {
        console.log(`Model: ${toolEvent.model} — ${toolEvent.action}`);
      }
      if ("connector" in toolEvent) {
        console.log(`Connector: ${toolEvent.connector} — ${toolEvent.action}`);
      }
      if ("agent" in toolEvent) {
        console.log(`Agent: ${toolEvent.agent} — ${toolEvent.action}`);
      }
      if ("mode" in toolEvent) {
        console.log(`Search (${toolEvent.mode}) — ${toolEvent.action}`);
      }
      if ("domain" in toolEvent) {
        console.log(`Catalog (${toolEvent.domain}) — ${toolEvent.action}`);
      }
    }
  }
}

interface ToolEventDisplay {
  kind: "model" | "connector" | "agent" | "search" | "tool" | "harness" | "swarm" | "conclave" | "route";
  name?: string;      // human-readable name
  target?: string;    // model ID, agent wallet, or connector ID
  summary?: string;   // one-line description
  details?: Record<string, unknown>;
}

sdk.events.on("toolCallStart", (event) => {
  console.log(`Tool started: ${event.toolName}`);
  console.log(`Display: ${event.display?.name} — ${event.display?.summary}`);
});

sdk.events.on("toolCallEnd", (event) => {
  if (event.failed) {
    console.error(`Tool failed: ${event.toolName} — ${event.error}`);
  } else {
    console.log(`Tool done: ${event.toolName} — ${event.summary}`);
  }
});