Conversations

const client = new GatelitClient({
  gatewayUrl: "https://gateway.gatelit.dev",
  getToken: async () => ({ token: "glk_...", scheme: "GatelitKey" }),
})

const conv = client.conversation({ model: "openai/gpt-4o" })

const r1 = await conv.send("What is the capital of France?")
console.log(r1.content)
// → "The capital of France is Paris."

const r2 = await conv.send("What is its population?")
console.log(r2.content)
// → "Paris has a population of about 2.1 million..."

// The full history is sent automatically on every turn
console.log(conv.messages)
// [
//   { role: "user", content: "What is the capital of France?" },
//   { role: "assistant", content: "The capital of France is Paris." },
//   { role: "user", content: "What is its population?" },
//   { role: "assistant", content: "Paris has a population..." },
// ]

const conv = client.conversation({
  model: "anthropic/claude-3-5-sonnet-20241022",
})

let fullResponse = ""

for await (const chunk of conv.stream("What are the top 3 JavaScript frameworks?")) {
  process.stdout.write(chunk.delta)
  fullResponse += chunk.delta
}

// The assistant response is appended to conv.messages automatically
// after the stream completes
console.log(`Conversation has ${conv.messages.length} messages`)

const conv = client.conversation({
  model: "openai/gpt-4o",
  systemPrompt: "You are a sarcastic pirate. Keep responses under 20 words.",
})

const r = await conv.send("What's the weather like?")
// → "Sunny enough to make a landlubber squint, arr."

const conv = client.conversation({
  model: "google/gemini-2.5-flash",
  maxTokens: 200,
  temperature: 0.3,
})

const r = await conv.send("Summarize this document...")

conv.reset()
console.log(conv.messages) // []

const conv = client.conversation({ model: "openai/gpt-4o" })
await conv.send("Hello")

// Use the client directly for a one-off request
const classification = await client.chatJson({...})

const conv = client.conversation({
  model: "openai/gpt-4o",
  tools: [{
    type: "function",
    function: {
      name: "get_weather",
      description: "Get the current weather in a city",
      parameters: {
        type: "object",
        properties: { city: { type: "string" } },
        required: ["city"],
      },
    },
  }],
})

const r1 = await conv.send("What's the weather in Berlin?")
if (r1.toolCalls?.length) {
  // execute each tool, then feed results back
  const result = getWeather(JSON.parse(r1.toolCalls[0].function.arguments))
  const r2 = await conv.sendToolResult(r1.toolCalls[0].id, result)
  console.log(r2.content)
}

const r = await conv.send("Compare the weather in Berlin and Madrid.")
const results = []
for (const call of r.toolCalls ?? []) {
  const args = JSON.parse(call.function.arguments)
  results.push({ toolCallId: call.id, content: getWeather(args.city) })
}

const final = await conv.sendToolResults(results)
console.log(final.content)

GATELIT_GATEWAY_URL=https://gateway.gatelit.dev GATELIT_SERVICE_KEY=glk_... pnpm --filter @gatelit/sdk example:agent