> ## Documentation Index
> Fetch the complete documentation index at: https://thethirdpenco-feat-tool-lifecycle-events.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# RemoteAgent & connect()

> API reference for remote agent client proxy and connection function

The `RemoteAgent` class provides a client-side proxy that mimics the local `Agent` interface while communicating with remote agents via HTTP. The `connect()` function creates these proxies easily.

## Import

```python theme={null}
from ai_query.agents.remote import RemoteAgent, connect
from ai_query.agents.transport import HTTPTransport
```

## connect() Function

```python theme={null}
def connect(
    url: str,
    headers: dict[str, str] | None = None
) -> RemoteAgent
```

Create a connection to a remote agent, returning a `RemoteAgent` proxy.

### Parameters

<ParamField path="url" type="str" required>
  Full URL to the agent endpoint. The last part of the path is extracted as the
  agent\_id. Examples: - "[https://api.myapp.com/agents/researcher](https://api.myapp.com/agents/researcher)" -
  "[https://lambda.execute-api.amazonaws.com/prod/worker](https://lambda.execute-api.amazonaws.com/prod/worker)"
</ParamField>

<ParamField path="headers" type="dict[str, str] | None" default="None">
  Optional HTTP headers for authentication or other purposes.
</ParamField>

### Returns

<ReturnsField type="RemoteAgent">
  A RemoteAgent proxy that behaves like a local Agent instance.
</ReturnsField>

### Examples

```python theme={null}
from ai_query.agents.remote import connect

# Basic connection
agent = connect("https://api.myapp.com/agents/chatbot")
response = await agent.chat("Hello!")

# With authentication
agent = connect(
    "https://api.myapp.com/agents/researcher",
    headers={"Authorization": "Bearer token123"}
)

# Different deployment targets
lambda_agent = connect("https://lambda.execute-api.amazonaws.com/prod/worker")
vercel_agent = connect("https://my-app.vercel.app/api/assistant")
fastapi_agent = connect("https://api.myservice.com/v1/agents/analyzer")
```

***

## RemoteAgent Class

### Constructor

```python theme={null}
def __init__(self, transport: HTTPTransport, agent_id: str) -> None
```

Direct constructor (usually you'll use `connect()` instead).

#### Parameters

<ParamField path="transport" type="HTTPTransport" required>
  HTTP transport instance for communication.
</ParamField>

<ParamField path="agent_id" type="str" required>
  Agent ID to communicate with.
</ParamField>

### Properties

#### id

```python theme={null}
@property
def id(self) -> str
```

Returns the agent ID.

```python theme={null}
agent = connect("https://api.myapp.com/agents/researcher")
print(agent.id)  # "researcher"
```

***

## Methods

### chat

```python theme={null}
async def chat(
    self,
    message: str,
    *,
    signal: AbortSignal | None = None
) -> str
```

Send a chat message to the remote agent.

#### Parameters

<ParamField path="message" type="str" required>
  Chat message to send.
</ParamField>

<ParamField path="signal" type="AbortSignal | None" default="None">
  Optional abort signal to cancel the request (not yet implemented).
</ParamField>

#### Returns

<ReturnsField type="str">The agent's text response.</ReturnsField>

#### Examples

```python theme={null}
agent = connect("https://api.myapp.com/agents/chatbot")

# Simple chat
response = await agent.chat("What's the weather like?")
print(response)

# Multi-turn conversation
response1 = await agent.chat("Tell me about Python")
response2 = await agent.chat("Can you give me an example?")
```

***

### stream

```python theme={null}
async def stream(
    self,
    message: str,
    *,
    signal: AbortSignal | None = None
) -> AsyncIterator[str]
```

Stream a response from the remote agent, yielding chunks as they're generated.

#### Parameters

<ParamField path="message" type="str" required>
  Chat message to send.
</ParamField>

<ParamField path="signal" type="AbortSignal | None" default="None">
  Optional abort signal (not yet implemented).
</ParamField>

#### Returns

<ReturnsField type="AsyncIterator[str]">
  Async iterator yielding response chunks.
</ReturnsField>

#### Examples

```python theme={null}
agent = connect("https://api.myapp.com/agents/writer")

# Stream and print in real-time
print("Agent: ", end="", flush=True)
async for chunk in agent.stream("Write a short story about AI"):
    print(chunk, end="", flush=True)
print()  # New line

# Collect full response
full_response = ""
async for chunk in agent.stream("Summarize quantum computing"):
    full_response += chunk
print(f"Full response: {full_response}")
```

***

### call

```python theme={null}
def call(self, *, agent_cls: type[T] | None = None) -> AgentCallProxy[T]
```

Returns a type-safe proxy for making fluent RPC calls to the remote agent.

#### Parameters

<ParamField path="agent_cls" type="type[T] | None" default="None">
  Optional agent class for type hints. If provided, enables IDE autocomplete for
  that agent's methods.
</ParamField>

#### Returns

<ReturnsField type="AgentCallProxy[T]">
  A fluent proxy for method calls.
</ReturnsField>

#### Examples

```python theme={null}
agent = connect("https://api.myapp.com/agents/data-analyzer")

# Untyped method calls
result = await agent.call().analyze_data(
    data=[1, 2, 3, 4, 5],
    method="mean"
)

# With type hints (assuming DataAnalyzer class exists)
from my_agents import DataAnalyzer

result = await agent.call(agent_cls=DataAnalyzer).analyze_data(
    data=[1, 2, 3, 4, 5],
    method="mean",
    precision=2
)

# Chained calls
result = await agent.call().process().step1().step2()
```

***

### close

```python theme={null}
async def close(self) -> None
```

Close the underlying transport and clean up resources.

#### Examples

```python theme={null}
agent = connect("https://api.myapp.com/agents/worker")
try:
    await agent.chat("Hello")
    await agent.stream("Generate a story")
finally:
    await agent.close()  # Cleanup
```

***

## Complete Examples

### Basic Client Usage

```python theme={null}
from ai_query.agents.remote import connect

async def chat_with_agents():
    # Connect to different specialized agents
    researcher = connect("https://api.myapp.com/agents/researcher")
    writer = connect("https://api.myapp.com/agents/writer")
    summarizer = connect(
        "https://lambda.execute-api.amazonaws.com/prod/summarizer",
        headers={"X-API-Key": "aws-key"}
    )

    try:
        # Research phase
        research = await researcher.chat("What are the latest trends in AI?")
        print(f"Research: {research}")

        # Writing phase
        article = await writer.chat(f"Write an article based on: {research}")
        print(f"Article: {article[:100]}...")

        # Summary phase (streaming)
        print("Summary: ", end="", flush=True)
        async for chunk in summarizer.stream(f"Summarize: {article}"):
            print(chunk, end="", flush=True)
        print()

    finally:
        # Cleanup connections
        await researcher.close()
        await writer.close()
        await summarizer.close()
```

### RPC Method Calls

```python theme={null}
from ai_query.agents.remote import connect
from my_agents import DataProcessor, ImageAnalyzer

async def rpc_examples():
    # Data processing agent
    data_agent = connect("https://api.myapp.com/agents/data-processor")

    # Type-safe calls
    result = await data_agent.call(agent_cls=DataProcessor).analyze_dataset(
        data=[1, 2, 3, 4, 5],
        method="statistical",
        confidence_level=0.95
    )
    print(f"Analysis result: {result}")

    # Image analysis agent
    image_agent = connect("https://api.myapp.com/agents/image-analyzer")

    analysis = await image_agent.call(agent_cls=ImageAnalyzer).detect_objects(
        image_url="https://example.com/image.jpg",
        confidence_threshold=0.8
    )
    print(f"Objects detected: {analysis['objects']}")
```

### Error Handling and Timeouts

```python theme={null}
import asyncio
from ai_query.agents.remote import connect

async def robust_agent_calls():
    agent = connect("https://api.myapp.com/agents/unreliable")

    try:
        # Add timeout
        response = await asyncio.wait_for(
            agent.chat("Complex task"),
            timeout=10.0
        )
        print(response)

    except asyncio.TimeoutError:
        print("Agent took too long to respond")

    except Exception as e:
        print(f"Agent communication failed: {e}")

    finally:
        await agent.close()

async def retry_on_failure():
    agent = connect("https://api.myapp.com/agents/flaky")

    max_retries = 3
    for attempt in range(max_retries):
        try:
            response = await agent.chat("Important task")
            return response
        except Exception as e:
            if attempt == max_retries - 1:
                raise
            print(f"Attempt {attempt + 1} failed, retrying...")
            await asyncio.sleep(1)  # Backoff

    await agent.close()
```

### Serverless Integration Examples

```python theme={null}
# AWS Lambda
lambda_agent = connect(
    "https://lambda123.execute-api.us-east-1.amazonaws.com/prod/text-processor",
    headers={"X-API-Key": "your-lambda-key"}
)

# Vercel
vercel_agent = connect("https://my-app.vercel.app/api/agent")

# FastAPI service
fastapi_agent = connect(
    "https://api.myservice.com/v1/agents/chatbot",
    headers={"Authorization": "Bearer your-jwt-token"}
)

# Railway/Render
railway_agent = connect("https://my-app.up.railway.app/agent")

async def multi_platform_workflow():
    # Use different serverless agents interchangeably
    text = await lambda_agent.chat("Process this text")
    analysis = await vercel_agent.call().analyze(text)
    final_result = await fastapi_agent.chat(f"Finalize: {analysis}")

    return final_result
```

### Streaming Example with Progress

```python theme={null}
from ai_query.agents.remote import connect
import time

async def streaming_with_progress():
    agent = connect("https://api.myapp.com/agents/long-writer")

    message = "Write a comprehensive guide to machine learning"
    chunk_count = 0
    start_time = time.time()

    print("Generating response...")
    async for chunk in agent.stream(message):
        chunk_count += 1
        print(chunk, end="", flush=True)

        # Optional: Show progress every 10 chunks
        if chunk_count % 10 == 0:
            elapsed = time.time() - start_time
            print(f"\n[Progress: {chunk_count} chunks, {elapsed:.1f}s]", end="", flush=True)

    total_time = time.time() - start_time
    print(f"\n\nDone! {chunk_count} chunks in {total_time:.1f} seconds")

    await agent.close()
```
