Add tool call annotation support.#6

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Merged
slezakattack merged 1 commit into from
Mar 12, 2026
Merged

Add tool call annotation support. #6

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3 changes: 3 additions & 0 deletions .gitignore
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -54,3 +54,6 @@ dmypy.json
# OS
.DS_Store
Thumbs.db

# Secrets
.env
2 changes: 1 addition & 1 deletion README.md
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Original file line numberDiff line numberDiff line change
Expand Up@@ -25,7 +25,7 @@ import asyncio, os
import llpsdk as llp

# Define a callback handler for processing messages
async def on_message(msg):
async def on_message(annotater, msg):
# Process the prompt with your agent.
# Replace this with your own processing logic.
response = msg.prompt
Expand Down
1 change: 1 addition & 0 deletions examples/.env
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Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
LLP_URL="ws://localhost:4000/agent/websocket"
LLP_API_KEY=
20 changes: 11 additions & 9 deletions examples/simple_agent.py
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Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
"""Agent example demonstrating basic LLP SDK usage."""
import asyncio
from datetime import timedelta
import llpsdk as llp
import os
from dotenv import load_dotenv
Expand All@@ -9,16 +10,22 @@ async def main() -> None:
"""Run a simple agent that connects, sends presence, and sends a message."""
load_dotenv()
platform_url = os.getenv("LLP_URL")
api_key = os.getenv("LLP_API_KEY")

if platform_url is None:
raise Exception("LLP_URL env var is not defined")

cfg = llp.Config()
if api_key is None:
raise Exception("LLP_API_KEY env var is not defined")

cfg = llp.Config(platform_url=platform_url)
cfg.platform_url = platform_url
client = llp.Client("simple-agent", "testkey", cfg)
client = llp.Client("simple-agent", api_key, cfg)

# Set up handlers
async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
print("Feed msg.prompt into your agent and return the response.")
async def on_message(annotater: llp.Annotater, msg: llp.TextMessage) -> llp.TextMessage:
tc = msg.tool_call("get_weather", '{"city":"Seattle"}', "rainy", timedelta(seconds=1))
await annotater.annotate_tool_call(tc)
return msg.reply("this is my response")

# Register handlers
Expand All@@ -30,11 +37,6 @@ async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
await client.connect()
print(f"Connected! Session ID: {client.session_id}")

# Send a message
msg = llp.TextMessage(recipient="echo-agent", prompt="Hello from Python!")
print(f"Sending message to {msg.recipient}...")
await client.send_message(msg)

# Keep running
print("Agent running. Press Ctrl+C to exit...")
await asyncio.Event().wait()
Expand Down
4 changes: 4 additions & 0 deletions src/llpsdk/__init__.py
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Original file line numberDiff line numberDiff line change
Expand Up@@ -11,12 +11,14 @@
PlatformError,
TimeoutError,
)
from .handler import Annotater
from .message import (
AuthenticatedResponse,
PresenceMessage,
TextMessage,
)
from .presence import ConnectionStatus, PresenceStatus
from .tool_call import ToolCall

__all__ = [
"Client",
Expand All@@ -33,6 +35,8 @@
"AlreadyClosedError",
"TimeoutError",
"InvalidStatusError",
"Annotater",
"ToolCall",
]

__version__ = "0.1.0"
72 changes: 12 additions & 60 deletions src/llpsdk/client.py
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -23,6 +23,7 @@
PresenceMessage,
TextMessage,
)
from .tool_call import ToolCall
from .presence import ConnectionStatus, PresenceStatus


Expand DownExpand Up@@ -64,10 +65,6 @@ def __init__(self, name: str, api_key: str, config: Optional[Config] = None) ->
self._write_task: Optional[asyncio.Task[None]] = None
self._stop_event = asyncio.Event()

# Pending messages (for request/response)
self._pending_lock = asyncio.Lock()
self._pending: Dict[str, asyncio.Future[TextMessage]] = {}

# Auth future (for waiting on authentication)
self._auth_future: Optional[asyncio.Future[AuthenticatedResponse]] = None

Expand DownExpand Up@@ -170,7 +167,7 @@ async def close(self) -> None:
async with self._presence_lock:
self._presence = PresenceStatus.unavailable

async def send_async_message(self, message: TextMessage) -> None:
async def _send_async_message(self, message: TextMessage) -> None:
"""
Send a message asynchronously (fire-and-forget).

Expand All@@ -187,50 +184,22 @@ async def send_async_message(self, message: TextMessage) -> None:

await self._send(message.encode())

async def send_message(self, message: TextMessage, timeout: float = 10.0) -> TextMessage:
async def annotate_tool_call(self, tool_call: ToolCall) -> None:
"""
Send a message and wait for response.
Send a tool call annotation to the platform for telemetry.

Args:
message: Message to send
timeout: Response timeout in seconds

Returns:
Response message
tool_call: The tool call to annotate (created via TextMessage.tool_call() or
TextMessage.tool_call_exception())

Raises:
ValueError: If message ID is empty
NotAuthenticatedError: If not authenticated
TimeoutError: If no response within timeout
"""
# ID is REQUIRED for synchronous send
if not message._id:
raise ValueError("Message ID is required for send_message()")

async with self._status_lock:
if self._status != ConnectionStatus.AUTHENTICATED:
raise NotAuthenticatedError("Must connect before sending messages")
raise NotAuthenticatedError("Must connect before annotating tool calls")

# Create future for this message
response_future: asyncio.Future[TextMessage] = asyncio.get_event_loop().create_future()

async with self._pending_lock:
self._pending[message._id] = response_future

try:
# Send message asynchronously
await self.send_async_message(message)

# Wait for response with timeout
response = await asyncio.wait_for(response_future, timeout=timeout)
return response

except asyncio.TimeoutError:
raise TimeoutError(f"No response within {timeout}s")
finally:
# Clean up
async with self._pending_lock:
self._pending.pop(message._id, None)
await self._send(tool_call.encode())

# Properties

Expand DownExpand Up@@ -415,15 +384,9 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
self._auth_future.set_exception(error)
return

# Check if this error is for a pending message
if error.id:
async with self._pending_lock:
if error.id in self._pending:
future = self._pending.pop(error.id)
if not future.done():
future.set_exception(error)
return
return

if msg_type == "ack":
return

if msg_type == "authenticated":
Expand All@@ -438,21 +401,10 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
return

if msg_type == "message":
msg_id = msg_dict.get("id", "")

async with self._pending_lock:
if msg_id in self._pending:
future = self._pending[msg_id]
if not future.done():
tm = TextMessage.decode(msg_dict)
future.set_result(tm)
return

# Not a response, call message handler
tm = TextMessage.decode(msg_dict)
reply = await self._handlers.call_message(tm)
reply = await self._handlers.call_message(self, tm)
if reply is not None:
await self.send_async_message(reply)
await self._send_async_message(reply)
return

async def _handle_disconnect(self) -> None:
Expand Down
21 changes: 17 additions & 4 deletions src/llpsdk/handler.py
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -3,13 +3,24 @@
import asyncio
from typing import Awaitable, Callable, Optional, Union

from typing import Protocol, runtime_checkable

from .message import PresenceMessage, TextMessage
from .tool_call import ToolCall


@runtime_checkable
class Annotater(Protocol):
"""Protocol for annotating tool calls for telemetry."""

async def annotate_tool_call(self, tool_call: ToolCall) -> None: ...


# Handler type signatures (supports both sync and async)
PresenceHandler = Union[
Callable[[PresenceMessage], None], Callable[[PresenceMessage], Awaitable[None]]
]
MessageHandler = Callable[[TextMessage], Awaitable[TextMessage]]
MessageHandler = Callable[["Annotater", TextMessage], Awaitable[TextMessage]]


class HandlerRegistry:
Expand All@@ -36,9 +47,11 @@ async def call_presence(self, update: PresenceMessage) -> None:
else:
self._on_presence(update)

async def call_message(self, message: TextMessage) -> Optional[TextMessage]:
"""Call the message handler if set."""
async def call_message(
self, annotater: Annotater, message: TextMessage
) -> Optional[TextMessage]:
"""Call the message handler if set, passing annotater for tool call telemetry."""
if self._on_message is not None:
result = await self._on_message(message)
result = await self._on_message(annotater, message)
return result
return None
28 changes: 28 additions & 0 deletions src/llpsdk/message.py
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Original file line numberDiff line numberDiff line change
Expand Up@@ -4,10 +4,12 @@
import uuid
import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Any, Dict, Optional

from llpsdk.errors import TextMessageEmptyError
from llpsdk.presence import PresenceStatus
from llpsdk.tool_call import ToolCall


class TextMessage:
Expand DownExpand Up@@ -57,6 +59,32 @@ def encode(self) -> str:
def has_attachment(self) -> bool:
return self.attachment != ""

def tool_call(self, name: str, parameters: str, result: str, duration: timedelta) -> ToolCall:
"""Create a successful ToolCall annotation from this message."""
return ToolCall(
id=self._id,
recipient=self.sender,
name=name,
parameters=parameters,
result=result,
threw_exception=False,
duration=duration,
)

def tool_call_exception(
self, name: str, parameters: str, error: Exception, duration: timedelta
) -> ToolCall:
"""Create a failed ToolCall annotation from this message."""
return ToolCall(
id=self._id,
recipient=self.sender,
name=name,
parameters=parameters,
result=str(error),
threw_exception=True,
duration=duration,
)

@staticmethod
def decode(msg: Dict[str, Any]) -> "TextMessage":
"""Decodes a JSON dict into a TextMessage object"""
Expand Down
35 changes: 35 additions & 0 deletions src/llpsdk/tool_call.py
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Open in desktop
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,35 @@
"""ToolCall message type for telemetry annotation."""

import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Optional


@dataclass
class ToolCall:
"""Tool call annotation sent to the platform for telemetry."""

id: Optional[str]
recipient: str
name: str
parameters: str
result: str
threw_exception: bool
duration: timedelta

def encode(self) -> str:
"""Encode a ToolCall into serialized JSON."""
data = {
"type": "tool_call",
"id": self.id,
"data": {
"to": self.recipient,
"name": self.name,
"parameters": self.parameters,
"result": self.result,
"threw_exception": self.threw_exception,
"duration_ms": int(self.duration.total_seconds() * 1000),
},
}
return json.dumps(data)
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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Add tool call annotation support.#6

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to your account

 Merged

slezakattack
merged 1 commit into

from

Mar 12, 2026
 Merged


Add tool call annotation support.
#6
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3 changes: 3 additions & 0 deletions
.gitignore

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,3 +54,6 @@ dmypy.json
# OS
.DS_Store
Thumbs.db

# Secrets
.env

2 changes: 1 addition & 1 deletion
README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -25,7 +25,7 @@ import asyncio, os
import llpsdk as llp

# Define a callback handler for processing messages
async def on_message(msg):
async def on_message(annotater, msg):
 # Process the prompt with your agent.
 # Replace this with your own processing logic.
 response = msg.prompt
Expand Down

1 change: 1 addition & 0 deletions
examples/.env

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
LLP_URL="ws://localhost:4000/agent/websocket"
LLP_API_KEY=

20 changes: 11 additions & 9 deletions
examples/simple_agent.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
"""Agent example demonstrating basic LLP SDK usage."""
import asyncio
from datetime import timedelta
import llpsdk as llp
import os
from dotenv import load_dotenv
Expand All@@ -9,16 +10,22 @@ async def main() -> None:
 """Run a simple agent that connects, sends presence, and sends a message."""
 load_dotenv()
 platform_url = os.getenv("LLP_URL")
 api_key = os.getenv("LLP_API_KEY")

 if platform_url is None:
 raise Exception("LLP_URL env var is not defined")

 cfg = llp.Config()
 if api_key is None:
 raise Exception("LLP_API_KEY env var is not defined")

 cfg = llp.Config(platform_url=platform_url)
 cfg.platform_url = platform_url
 client = llp.Client("simple-agent", "testkey", cfg)
 client = llp.Client("simple-agent", api_key, cfg)

 # Set up handlers
 async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 print("Feed msg.prompt into your agent and return the response.")
 async def on_message(annotater: llp.Annotater, msg: llp.TextMessage) -> llp.TextMessage:
 tc = msg.tool_call("get_weather", '{"city":"Seattle"}', "rainy", timedelta(seconds=1))
 await annotater.annotate_tool_call(tc)
 return msg.reply("this is my response")

 # Register handlers
Expand All@@ -30,11 +37,6 @@ async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 await client.connect()
 print(f"Connected! Session ID: {client.session_id}")

 # Send a message
 msg = llp.TextMessage(recipient="echo-agent", prompt="Hello from Python!")
 print(f"Sending message to {msg.recipient}...")
 await client.send_message(msg)

 # Keep running
 print("Agent running. Press Ctrl+C to exit...")
 await asyncio.Event().wait()
Expand Down

4 changes: 4 additions & 0 deletions
src/llpsdk/__init__.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,12 +11,14 @@
 PlatformError,
 TimeoutError,
)
from .handler import Annotater
from .message import (
 AuthenticatedResponse,
 PresenceMessage,
 TextMessage,
)
from .presence import ConnectionStatus, PresenceStatus
from .tool_call import ToolCall

__all__ = [
 "Client",
Expand All@@ -33,6 +35,8 @@
 "AlreadyClosedError",
 "TimeoutError",
 "InvalidStatusError",
 "Annotater",
 "ToolCall",
]

__version__ = "0.1.0"

72 changes: 12 additions & 60 deletions
src/llpsdk/client.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -23,6 +23,7 @@
 PresenceMessage,
 TextMessage,
)
from .tool_call import ToolCall
from .presence import ConnectionStatus, PresenceStatus


Expand DownExpand Up@@ -64,10 +65,6 @@ def __init__(self, name: str, api_key: str, config: Optional[Config] = None) ->
 self._write_task: Optional[asyncio.Task[None]] = None
 self._stop_event = asyncio.Event()

 # Pending messages (for request/response)
 self._pending_lock = asyncio.Lock()
 self._pending: Dict[str, asyncio.Future[TextMessage]] = {}

 # Auth future (for waiting on authentication)
 self._auth_future: Optional[asyncio.Future[AuthenticatedResponse]] = None

Expand DownExpand Up@@ -170,7 +167,7 @@ async def close(self) -> None:
 async with self._presence_lock:
 self._presence = PresenceStatus.unavailable

 async def send_async_message(self, message: TextMessage) -> None:
 async def _send_async_message(self, message: TextMessage) -> None:
 """
 Send a message asynchronously (fire-and-forget).

Expand All@@ -187,50 +184,22 @@ async def send_async_message(self, message: TextMessage) -> None:

 await self._send(message.encode())

 async def send_message(self, message: TextMessage, timeout: float = 10.0) -> TextMessage:
 async def annotate_tool_call(self, tool_call: ToolCall) -> None:
 """
 Send a message and wait for response.
 Send a tool call annotation to the platform for telemetry.

 Args:
 message: Message to send
 timeout: Response timeout in seconds

 Returns:
 Response message
 tool_call: The tool call to annotate (created via TextMessage.tool_call() or
 TextMessage.tool_call_exception())

 Raises:
 ValueError: If message ID is empty
 NotAuthenticatedError: If not authenticated
 TimeoutError: If no response within timeout
 """
 # ID is REQUIRED for synchronous send
 if not message._id:
 raise ValueError("Message ID is required for send_message()")

 async with self._status_lock:
 if self._status != ConnectionStatus.AUTHENTICATED:
 raise NotAuthenticatedError("Must connect before sending messages")
 raise NotAuthenticatedError("Must connect before annotating tool calls")

 # Create future for this message
 response_future: asyncio.Future[TextMessage] = asyncio.get_event_loop().create_future()

 async with self._pending_lock:
 self._pending[message._id] = response_future

 try:
 # Send message asynchronously
 await self.send_async_message(message)

 # Wait for response with timeout
 response = await asyncio.wait_for(response_future, timeout=timeout)
 return response

 except asyncio.TimeoutError:
 raise TimeoutError(f"No response within {timeout}s")
 finally:
 # Clean up
 async with self._pending_lock:
 self._pending.pop(message._id, None)
 await self._send(tool_call.encode())

 # Properties

Expand DownExpand Up@@ -415,15 +384,9 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 self._auth_future.set_exception(error)
 return

 # Check if this error is for a pending message
 if error.id:
 async with self._pending_lock:
 if error.id in self._pending:
 future = self._pending.pop(error.id)
 if not future.done():
 future.set_exception(error)
 return
 return

 if msg_type == "ack":
 return

 if msg_type == "authenticated":
Expand All@@ -438,21 +401,10 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 return

 if msg_type == "message":
 msg_id = msg_dict.get("id", "")

 async with self._pending_lock:
 if msg_id in self._pending:
 future = self._pending[msg_id]
 if not future.done():
 tm = TextMessage.decode(msg_dict)
 future.set_result(tm)
 return

 # Not a response, call message handler
 tm = TextMessage.decode(msg_dict)
 reply = await self._handlers.call_message(tm)
 reply = await self._handlers.call_message(self, tm)
 if reply is not None:
 await self.send_async_message(reply)
 await self._send_async_message(reply)
 return

 async def _handle_disconnect(self) -> None:
Expand Down

21 changes: 17 additions & 4 deletions
src/llpsdk/handler.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -3,13 +3,24 @@
import asyncio
from typing import Awaitable, Callable, Optional, Union

from typing import Protocol, runtime_checkable

from .message import PresenceMessage, TextMessage
from .tool_call import ToolCall


@runtime_checkable
class Annotater(Protocol):
 """Protocol for annotating tool calls for telemetry."""

 async def annotate_tool_call(self, tool_call: ToolCall) -> None: ...


# Handler type signatures (supports both sync and async)
PresenceHandler = Union[
 Callable[[PresenceMessage], None], Callable[[PresenceMessage], Awaitable[None]]
]
MessageHandler = Callable[[TextMessage], Awaitable[TextMessage]]
MessageHandler = Callable[["Annotater", TextMessage], Awaitable[TextMessage]]


class HandlerRegistry:
Expand All@@ -36,9 +47,11 @@ async def call_presence(self, update: PresenceMessage) -> None:
 else:
 self._on_presence(update)

 async def call_message(self, message: TextMessage) -> Optional[TextMessage]:
 """Call the message handler if set."""
 async def call_message(
 self, annotater: Annotater, message: TextMessage
 ) -> Optional[TextMessage]:
 """Call the message handler if set, passing annotater for tool call telemetry."""
 if self._on_message is not None:
 result = await self._on_message(message)
 result = await self._on_message(annotater, message)
 return result
 return None

28 changes: 28 additions & 0 deletions
src/llpsdk/message.py

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -4,10 +4,12 @@
import uuid
import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Any, Dict, Optional

from llpsdk.errors import TextMessageEmptyError
from llpsdk.presence import PresenceStatus
from llpsdk.tool_call import ToolCall


class TextMessage:
Expand DownExpand Up@@ -57,6 +59,32 @@ def encode(self) -> str:
 def has_attachment(self) -> bool:
 return self.attachment != ""

 def tool_call(self, name: str, parameters: str, result: str, duration: timedelta) -> ToolCall:
 """Create a successful ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=result,
 threw_exception=False,
 duration=duration,
 )

 def tool_call_exception(
 self, name: str, parameters: str, error: Exception, duration: timedelta
 ) -> ToolCall:
 """Create a failed ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=str(error),
 threw_exception=True,
 duration=duration,
 )

 @staticmethod
 def decode(msg: Dict[str, Any]) -> "TextMessage":
 """Decodes a JSON dict into a TextMessage object"""
Expand Down

35 changes: 35 additions & 0 deletions
src/llpsdk/tool_call.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,35 @@
"""ToolCall message type for telemetry annotation."""

import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Optional


@dataclass
class ToolCall:
 """Tool call annotation sent to the platform for telemetry."""

 id: Optional[str]
 recipient: str
 name: str
 parameters: str
 result: str
 threw_exception: bool
 duration: timedelta

 def encode(self) -> str:
 """Encode a ToolCall into serialized JSON."""
 data = {
 "type": "tool_call",
 "id": self.id,
 "data": {
 "to": self.recipient,
 "name": self.name,
 "parameters": self.parameters,
 "result": self.result,
 "threw_exception": self.threw_exception,
 "duration_ms": int(self.duration.total_seconds() * 1000),
 },
 }
 return json.dumps(data)
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
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})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Add tool call annotation support.#6

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slezakattack
merged 1 commit into

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Mar 12, 2026
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Add tool call annotation support.
#6
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3 changes: 3 additions & 0 deletions
.gitignore

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,3 +54,6 @@ dmypy.json
# OS
.DS_Store
Thumbs.db

# Secrets
.env

2 changes: 1 addition & 1 deletion
README.md

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -25,7 +25,7 @@ import asyncio, os
import llpsdk as llp

# Define a callback handler for processing messages
async def on_message(msg):
async def on_message(annotater, msg):
 # Process the prompt with your agent.
 # Replace this with your own processing logic.
 response = msg.prompt
Expand Down

1 change: 1 addition & 0 deletions
examples/.env

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Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
LLP_URL="ws://localhost:4000/agent/websocket"
LLP_API_KEY=

20 changes: 11 additions & 9 deletions
examples/simple_agent.py

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
"""Agent example demonstrating basic LLP SDK usage."""
import asyncio
from datetime import timedelta
import llpsdk as llp
import os
from dotenv import load_dotenv
Expand All@@ -9,16 +10,22 @@ async def main() -> None:
 """Run a simple agent that connects, sends presence, and sends a message."""
 load_dotenv()
 platform_url = os.getenv("LLP_URL")
 api_key = os.getenv("LLP_API_KEY")

 if platform_url is None:
 raise Exception("LLP_URL env var is not defined")

 cfg = llp.Config()
 if api_key is None:
 raise Exception("LLP_API_KEY env var is not defined")

 cfg = llp.Config(platform_url=platform_url)
 cfg.platform_url = platform_url
 client = llp.Client("simple-agent", "testkey", cfg)
 client = llp.Client("simple-agent", api_key, cfg)

 # Set up handlers
 async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 print("Feed msg.prompt into your agent and return the response.")
 async def on_message(annotater: llp.Annotater, msg: llp.TextMessage) -> llp.TextMessage:
 tc = msg.tool_call("get_weather", '{"city":"Seattle"}', "rainy", timedelta(seconds=1))
 await annotater.annotate_tool_call(tc)
 return msg.reply("this is my response")

 # Register handlers
Expand All@@ -30,11 +37,6 @@ async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 await client.connect()
 print(f"Connected! Session ID: {client.session_id}")

 # Send a message
 msg = llp.TextMessage(recipient="echo-agent", prompt="Hello from Python!")
 print(f"Sending message to {msg.recipient}...")
 await client.send_message(msg)

 # Keep running
 print("Agent running. Press Ctrl+C to exit...")
 await asyncio.Event().wait()
Expand Down

4 changes: 4 additions & 0 deletions
src/llpsdk/__init__.py

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Original file line numberDiff line numberDiff line change
Expand Up@@ -11,12 +11,14 @@
 PlatformError,
 TimeoutError,
)
from .handler import Annotater
from .message import (
 AuthenticatedResponse,
 PresenceMessage,
 TextMessage,
)
from .presence import ConnectionStatus, PresenceStatus
from .tool_call import ToolCall

__all__ = [
 "Client",
Expand All@@ -33,6 +35,8 @@
 "AlreadyClosedError",
 "TimeoutError",
 "InvalidStatusError",
 "Annotater",
 "ToolCall",
]

__version__ = "0.1.0"

72 changes: 12 additions & 60 deletions
src/llpsdk/client.py

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -23,6 +23,7 @@
 PresenceMessage,
 TextMessage,
)
from .tool_call import ToolCall
from .presence import ConnectionStatus, PresenceStatus


Expand DownExpand Up@@ -64,10 +65,6 @@ def __init__(self, name: str, api_key: str, config: Optional[Config] = None) ->
 self._write_task: Optional[asyncio.Task[None]] = None
 self._stop_event = asyncio.Event()

 # Pending messages (for request/response)
 self._pending_lock = asyncio.Lock()
 self._pending: Dict[str, asyncio.Future[TextMessage]] = {}

 # Auth future (for waiting on authentication)
 self._auth_future: Optional[asyncio.Future[AuthenticatedResponse]] = None

Expand DownExpand Up@@ -170,7 +167,7 @@ async def close(self) -> None:
 async with self._presence_lock:
 self._presence = PresenceStatus.unavailable

 async def send_async_message(self, message: TextMessage) -> None:
 async def _send_async_message(self, message: TextMessage) -> None:
 """
 Send a message asynchronously (fire-and-forget).

Expand All@@ -187,50 +184,22 @@ async def send_async_message(self, message: TextMessage) -> None:

 await self._send(message.encode())

 async def send_message(self, message: TextMessage, timeout: float = 10.0) -> TextMessage:
 async def annotate_tool_call(self, tool_call: ToolCall) -> None:
 """
 Send a message and wait for response.
 Send a tool call annotation to the platform for telemetry.

 Args:
 message: Message to send
 timeout: Response timeout in seconds

 Returns:
 Response message
 tool_call: The tool call to annotate (created via TextMessage.tool_call() or
 TextMessage.tool_call_exception())

 Raises:
 ValueError: If message ID is empty
 NotAuthenticatedError: If not authenticated
 TimeoutError: If no response within timeout
 """
 # ID is REQUIRED for synchronous send
 if not message._id:
 raise ValueError("Message ID is required for send_message()")

 async with self._status_lock:
 if self._status != ConnectionStatus.AUTHENTICATED:
 raise NotAuthenticatedError("Must connect before sending messages")
 raise NotAuthenticatedError("Must connect before annotating tool calls")

 # Create future for this message
 response_future: asyncio.Future[TextMessage] = asyncio.get_event_loop().create_future()

 async with self._pending_lock:
 self._pending[message._id] = response_future

 try:
 # Send message asynchronously
 await self.send_async_message(message)

 # Wait for response with timeout
 response = await asyncio.wait_for(response_future, timeout=timeout)
 return response

 except asyncio.TimeoutError:
 raise TimeoutError(f"No response within {timeout}s")
 finally:
 # Clean up
 async with self._pending_lock:
 self._pending.pop(message._id, None)
 await self._send(tool_call.encode())

 # Properties

Expand DownExpand Up@@ -415,15 +384,9 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 self._auth_future.set_exception(error)
 return

 # Check if this error is for a pending message
 if error.id:
 async with self._pending_lock:
 if error.id in self._pending:
 future = self._pending.pop(error.id)
 if not future.done():
 future.set_exception(error)
 return
 return

 if msg_type == "ack":
 return

 if msg_type == "authenticated":
Expand All@@ -438,21 +401,10 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 return

 if msg_type == "message":
 msg_id = msg_dict.get("id", "")

 async with self._pending_lock:
 if msg_id in self._pending:
 future = self._pending[msg_id]
 if not future.done():
 tm = TextMessage.decode(msg_dict)
 future.set_result(tm)
 return

 # Not a response, call message handler
 tm = TextMessage.decode(msg_dict)
 reply = await self._handlers.call_message(tm)
 reply = await self._handlers.call_message(self, tm)
 if reply is not None:
 await self.send_async_message(reply)
 await self._send_async_message(reply)
 return

 async def _handle_disconnect(self) -> None:
Expand Down

21 changes: 17 additions & 4 deletions
src/llpsdk/handler.py

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -3,13 +3,24 @@
import asyncio
from typing import Awaitable, Callable, Optional, Union

from typing import Protocol, runtime_checkable

from .message import PresenceMessage, TextMessage
from .tool_call import ToolCall


@runtime_checkable
class Annotater(Protocol):
 """Protocol for annotating tool calls for telemetry."""

 async def annotate_tool_call(self, tool_call: ToolCall) -> None: ...


# Handler type signatures (supports both sync and async)
PresenceHandler = Union[
 Callable[[PresenceMessage], None], Callable[[PresenceMessage], Awaitable[None]]
]
MessageHandler = Callable[[TextMessage], Awaitable[TextMessage]]
MessageHandler = Callable[["Annotater", TextMessage], Awaitable[TextMessage]]


class HandlerRegistry:
Expand All@@ -36,9 +47,11 @@ async def call_presence(self, update: PresenceMessage) -> None:
 else:
 self._on_presence(update)

 async def call_message(self, message: TextMessage) -> Optional[TextMessage]:
 """Call the message handler if set."""
 async def call_message(
 self, annotater: Annotater, message: TextMessage
 ) -> Optional[TextMessage]:
 """Call the message handler if set, passing annotater for tool call telemetry."""
 if self._on_message is not None:
 result = await self._on_message(message)
 result = await self._on_message(annotater, message)
 return result
 return None

28 changes: 28 additions & 0 deletions
src/llpsdk/message.py

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Original file line numberDiff line numberDiff line change
Expand Up@@ -4,10 +4,12 @@
import uuid
import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Any, Dict, Optional

from llpsdk.errors import TextMessageEmptyError
from llpsdk.presence import PresenceStatus
from llpsdk.tool_call import ToolCall


class TextMessage:
Expand DownExpand Up@@ -57,6 +59,32 @@ def encode(self) -> str:
 def has_attachment(self) -> bool:
 return self.attachment != ""

 def tool_call(self, name: str, parameters: str, result: str, duration: timedelta) -> ToolCall:
 """Create a successful ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=result,
 threw_exception=False,
 duration=duration,
 )

 def tool_call_exception(
 self, name: str, parameters: str, error: Exception, duration: timedelta
 ) -> ToolCall:
 """Create a failed ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=str(error),
 threw_exception=True,
 duration=duration,
 )

 @staticmethod
 def decode(msg: Dict[str, Any]) -> "TextMessage":
 """Decodes a JSON dict into a TextMessage object"""
Expand Down

35 changes: 35 additions & 0 deletions
src/llpsdk/tool_call.py

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,35 @@
"""ToolCall message type for telemetry annotation."""

import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Optional


@dataclass
class ToolCall:
 """Tool call annotation sent to the platform for telemetry."""

 id: Optional[str]
 recipient: str
 name: str
 parameters: str
 result: str
 threw_exception: bool
 duration: timedelta

 def encode(self) -> str:
 """Encode a ToolCall into serialized JSON."""
 data = {
 "type": "tool_call",
 "id": self.id,
 "data": {
 "to": self.recipient,
 "name": self.name,
 "parameters": self.parameters,
 "result": self.result,
 "threw_exception": self.threw_exception,
 "duration_ms": int(self.duration.total_seconds() * 1000),
 },
 }
 return json.dumps(data)
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Add tool call annotation support.#6

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 Merged

slezakattack
merged 1 commit into

from

Mar 12, 2026
 Merged


Add tool call annotation support.
#6
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3 changes: 3 additions & 0 deletions
.gitignore

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,3 +54,6 @@ dmypy.json
# OS
.DS_Store
Thumbs.db

# Secrets
.env

2 changes: 1 addition & 1 deletion
README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -25,7 +25,7 @@ import asyncio, os
import llpsdk as llp

# Define a callback handler for processing messages
async def on_message(msg):
async def on_message(annotater, msg):
 # Process the prompt with your agent.
 # Replace this with your own processing logic.
 response = msg.prompt
Expand Down

1 change: 1 addition & 0 deletions
examples/.env

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
LLP_URL="ws://localhost:4000/agent/websocket"
LLP_API_KEY=

20 changes: 11 additions & 9 deletions
examples/simple_agent.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
"""Agent example demonstrating basic LLP SDK usage."""
import asyncio
from datetime import timedelta
import llpsdk as llp
import os
from dotenv import load_dotenv
Expand All@@ -9,16 +10,22 @@ async def main() -> None:
 """Run a simple agent that connects, sends presence, and sends a message."""
 load_dotenv()
 platform_url = os.getenv("LLP_URL")
 api_key = os.getenv("LLP_API_KEY")

 if platform_url is None:
 raise Exception("LLP_URL env var is not defined")

 cfg = llp.Config()
 if api_key is None:
 raise Exception("LLP_API_KEY env var is not defined")

 cfg = llp.Config(platform_url=platform_url)
 cfg.platform_url = platform_url
 client = llp.Client("simple-agent", "testkey", cfg)
 client = llp.Client("simple-agent", api_key, cfg)

 # Set up handlers
 async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 print("Feed msg.prompt into your agent and return the response.")
 async def on_message(annotater: llp.Annotater, msg: llp.TextMessage) -> llp.TextMessage:
 tc = msg.tool_call("get_weather", '{"city":"Seattle"}', "rainy", timedelta(seconds=1))
 await annotater.annotate_tool_call(tc)
 return msg.reply("this is my response")

 # Register handlers
Expand All@@ -30,11 +37,6 @@ async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 await client.connect()
 print(f"Connected! Session ID: {client.session_id}")

 # Send a message
 msg = llp.TextMessage(recipient="echo-agent", prompt="Hello from Python!")
 print(f"Sending message to {msg.recipient}...")
 await client.send_message(msg)

 # Keep running
 print("Agent running. Press Ctrl+C to exit...")
 await asyncio.Event().wait()
Expand Down

4 changes: 4 additions & 0 deletions
src/llpsdk/__init__.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,12 +11,14 @@
 PlatformError,
 TimeoutError,
)
from .handler import Annotater
from .message import (
 AuthenticatedResponse,
 PresenceMessage,
 TextMessage,
)
from .presence import ConnectionStatus, PresenceStatus
from .tool_call import ToolCall

__all__ = [
 "Client",
Expand All@@ -33,6 +35,8 @@
 "AlreadyClosedError",
 "TimeoutError",
 "InvalidStatusError",
 "Annotater",
 "ToolCall",
]

__version__ = "0.1.0"

72 changes: 12 additions & 60 deletions
src/llpsdk/client.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -23,6 +23,7 @@
 PresenceMessage,
 TextMessage,
)
from .tool_call import ToolCall
from .presence import ConnectionStatus, PresenceStatus


Expand DownExpand Up@@ -64,10 +65,6 @@ def __init__(self, name: str, api_key: str, config: Optional[Config] = None) ->
 self._write_task: Optional[asyncio.Task[None]] = None
 self._stop_event = asyncio.Event()

 # Pending messages (for request/response)
 self._pending_lock = asyncio.Lock()
 self._pending: Dict[str, asyncio.Future[TextMessage]] = {}

 # Auth future (for waiting on authentication)
 self._auth_future: Optional[asyncio.Future[AuthenticatedResponse]] = None

Expand DownExpand Up@@ -170,7 +167,7 @@ async def close(self) -> None:
 async with self._presence_lock:
 self._presence = PresenceStatus.unavailable

 async def send_async_message(self, message: TextMessage) -> None:
 async def _send_async_message(self, message: TextMessage) -> None:
 """
 Send a message asynchronously (fire-and-forget).

Expand All@@ -187,50 +184,22 @@ async def send_async_message(self, message: TextMessage) -> None:

 await self._send(message.encode())

 async def send_message(self, message: TextMessage, timeout: float = 10.0) -> TextMessage:
 async def annotate_tool_call(self, tool_call: ToolCall) -> None:
 """
 Send a message and wait for response.
 Send a tool call annotation to the platform for telemetry.

 Args:
 message: Message to send
 timeout: Response timeout in seconds

 Returns:
 Response message
 tool_call: The tool call to annotate (created via TextMessage.tool_call() or
 TextMessage.tool_call_exception())

 Raises:
 ValueError: If message ID is empty
 NotAuthenticatedError: If not authenticated
 TimeoutError: If no response within timeout
 """
 # ID is REQUIRED for synchronous send
 if not message._id:
 raise ValueError("Message ID is required for send_message()")

 async with self._status_lock:
 if self._status != ConnectionStatus.AUTHENTICATED:
 raise NotAuthenticatedError("Must connect before sending messages")
 raise NotAuthenticatedError("Must connect before annotating tool calls")

 # Create future for this message
 response_future: asyncio.Future[TextMessage] = asyncio.get_event_loop().create_future()

 async with self._pending_lock:
 self._pending[message._id] = response_future

 try:
 # Send message asynchronously
 await self.send_async_message(message)

 # Wait for response with timeout
 response = await asyncio.wait_for(response_future, timeout=timeout)
 return response

 except asyncio.TimeoutError:
 raise TimeoutError(f"No response within {timeout}s")
 finally:
 # Clean up
 async with self._pending_lock:
 self._pending.pop(message._id, None)
 await self._send(tool_call.encode())

 # Properties

Expand DownExpand Up@@ -415,15 +384,9 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 self._auth_future.set_exception(error)
 return

 # Check if this error is for a pending message
 if error.id:
 async with self._pending_lock:
 if error.id in self._pending:
 future = self._pending.pop(error.id)
 if not future.done():
 future.set_exception(error)
 return
 return

 if msg_type == "ack":
 return

 if msg_type == "authenticated":
Expand All@@ -438,21 +401,10 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 return

 if msg_type == "message":
 msg_id = msg_dict.get("id", "")

 async with self._pending_lock:
 if msg_id in self._pending:
 future = self._pending[msg_id]
 if not future.done():
 tm = TextMessage.decode(msg_dict)
 future.set_result(tm)
 return

 # Not a response, call message handler
 tm = TextMessage.decode(msg_dict)
 reply = await self._handlers.call_message(tm)
 reply = await self._handlers.call_message(self, tm)
 if reply is not None:
 await self.send_async_message(reply)
 await self._send_async_message(reply)
 return

 async def _handle_disconnect(self) -> None:
Expand Down

21 changes: 17 additions & 4 deletions
src/llpsdk/handler.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -3,13 +3,24 @@
import asyncio
from typing import Awaitable, Callable, Optional, Union

from typing import Protocol, runtime_checkable

from .message import PresenceMessage, TextMessage
from .tool_call import ToolCall


@runtime_checkable
class Annotater(Protocol):
 """Protocol for annotating tool calls for telemetry."""

 async def annotate_tool_call(self, tool_call: ToolCall) -> None: ...


# Handler type signatures (supports both sync and async)
PresenceHandler = Union[
 Callable[[PresenceMessage], None], Callable[[PresenceMessage], Awaitable[None]]
]
MessageHandler = Callable[[TextMessage], Awaitable[TextMessage]]
MessageHandler = Callable[["Annotater", TextMessage], Awaitable[TextMessage]]


class HandlerRegistry:
Expand All@@ -36,9 +47,11 @@ async def call_presence(self, update: PresenceMessage) -> None:
 else:
 self._on_presence(update)

 async def call_message(self, message: TextMessage) -> Optional[TextMessage]:
 """Call the message handler if set."""
 async def call_message(
 self, annotater: Annotater, message: TextMessage
 ) -> Optional[TextMessage]:
 """Call the message handler if set, passing annotater for tool call telemetry."""
 if self._on_message is not None:
 result = await self._on_message(message)
 result = await self._on_message(annotater, message)
 return result
 return None

28 changes: 28 additions & 0 deletions
src/llpsdk/message.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -4,10 +4,12 @@
import uuid
import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Any, Dict, Optional

from llpsdk.errors import TextMessageEmptyError
from llpsdk.presence import PresenceStatus
from llpsdk.tool_call import ToolCall


class TextMessage:
Expand DownExpand Up@@ -57,6 +59,32 @@ def encode(self) -> str:
 def has_attachment(self) -> bool:
 return self.attachment != ""

 def tool_call(self, name: str, parameters: str, result: str, duration: timedelta) -> ToolCall:
 """Create a successful ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=result,
 threw_exception=False,
 duration=duration,
 )

 def tool_call_exception(
 self, name: str, parameters: str, error: Exception, duration: timedelta
 ) -> ToolCall:
 """Create a failed ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=str(error),
 threw_exception=True,
 duration=duration,
 )

 @staticmethod
 def decode(msg: Dict[str, Any]) -> "TextMessage":
 """Decodes a JSON dict into a TextMessage object"""
Expand Down

35 changes: 35 additions & 0 deletions
src/llpsdk/tool_call.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,35 @@
"""ToolCall message type for telemetry annotation."""

import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Optional


@dataclass
class ToolCall:
 """Tool call annotation sent to the platform for telemetry."""

 id: Optional[str]
 recipient: str
 name: str
 parameters: str
 result: str
 threw_exception: bool
 duration: timedelta

 def encode(self) -> str:
 """Encode a ToolCall into serialized JSON."""
 data = {
 "type": "tool_call",
 "id": self.id,
 "data": {
 "to": self.recipient,
 "name": self.name,
 "parameters": self.parameters,
 "result": self.result,
 "threw_exception": self.threw_exception,
 "duration_ms": int(self.duration.total_seconds() * 1000),
 },
 }
 return json.dumps(data)
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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Add tool call annotation support.#6

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slezakattack
merged 1 commit into

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Mar 12, 2026
 Merged


Add tool call annotation support.
#6
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3 changes: 3 additions & 0 deletions
.gitignore

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,3 +54,6 @@ dmypy.json
# OS
.DS_Store
Thumbs.db

# Secrets
.env

2 changes: 1 addition & 1 deletion
README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -25,7 +25,7 @@ import asyncio, os
import llpsdk as llp

# Define a callback handler for processing messages
async def on_message(msg):
async def on_message(annotater, msg):
 # Process the prompt with your agent.
 # Replace this with your own processing logic.
 response = msg.prompt
Expand Down

1 change: 1 addition & 0 deletions
examples/.env

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
LLP_URL="ws://localhost:4000/agent/websocket"
LLP_API_KEY=

20 changes: 11 additions & 9 deletions
examples/simple_agent.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
"""Agent example demonstrating basic LLP SDK usage."""
import asyncio
from datetime import timedelta
import llpsdk as llp
import os
from dotenv import load_dotenv
Expand All@@ -9,16 +10,22 @@ async def main() -> None:
 """Run a simple agent that connects, sends presence, and sends a message."""
 load_dotenv()
 platform_url = os.getenv("LLP_URL")
 api_key = os.getenv("LLP_API_KEY")

 if platform_url is None:
 raise Exception("LLP_URL env var is not defined")

 cfg = llp.Config()
 if api_key is None:
 raise Exception("LLP_API_KEY env var is not defined")

 cfg = llp.Config(platform_url=platform_url)
 cfg.platform_url = platform_url
 client = llp.Client("simple-agent", "testkey", cfg)
 client = llp.Client("simple-agent", api_key, cfg)

 # Set up handlers
 async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 print("Feed msg.prompt into your agent and return the response.")
 async def on_message(annotater: llp.Annotater, msg: llp.TextMessage) -> llp.TextMessage:
 tc = msg.tool_call("get_weather", '{"city":"Seattle"}', "rainy", timedelta(seconds=1))
 await annotater.annotate_tool_call(tc)
 return msg.reply("this is my response")

 # Register handlers
Expand All@@ -30,11 +37,6 @@ async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 await client.connect()
 print(f"Connected! Session ID: {client.session_id}")

 # Send a message
 msg = llp.TextMessage(recipient="echo-agent", prompt="Hello from Python!")
 print(f"Sending message to {msg.recipient}...")
 await client.send_message(msg)

 # Keep running
 print("Agent running. Press Ctrl+C to exit...")
 await asyncio.Event().wait()
Expand Down

4 changes: 4 additions & 0 deletions
src/llpsdk/__init__.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,12 +11,14 @@
 PlatformError,
 TimeoutError,
)
from .handler import Annotater
from .message import (
 AuthenticatedResponse,
 PresenceMessage,
 TextMessage,
)
from .presence import ConnectionStatus, PresenceStatus
from .tool_call import ToolCall

__all__ = [
 "Client",
Expand All@@ -33,6 +35,8 @@
 "AlreadyClosedError",
 "TimeoutError",
 "InvalidStatusError",
 "Annotater",
 "ToolCall",
]

__version__ = "0.1.0"

72 changes: 12 additions & 60 deletions
src/llpsdk/client.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -23,6 +23,7 @@
 PresenceMessage,
 TextMessage,
)
from .tool_call import ToolCall
from .presence import ConnectionStatus, PresenceStatus


Expand DownExpand Up@@ -64,10 +65,6 @@ def __init__(self, name: str, api_key: str, config: Optional[Config] = None) ->
 self._write_task: Optional[asyncio.Task[None]] = None
 self._stop_event = asyncio.Event()

 # Pending messages (for request/response)
 self._pending_lock = asyncio.Lock()
 self._pending: Dict[str, asyncio.Future[TextMessage]] = {}

 # Auth future (for waiting on authentication)
 self._auth_future: Optional[asyncio.Future[AuthenticatedResponse]] = None

Expand DownExpand Up@@ -170,7 +167,7 @@ async def close(self) -> None:
 async with self._presence_lock:
 self._presence = PresenceStatus.unavailable

 async def send_async_message(self, message: TextMessage) -> None:
 async def _send_async_message(self, message: TextMessage) -> None:
 """
 Send a message asynchronously (fire-and-forget).

Expand All@@ -187,50 +184,22 @@ async def send_async_message(self, message: TextMessage) -> None:

 await self._send(message.encode())

 async def send_message(self, message: TextMessage, timeout: float = 10.0) -> TextMessage:
 async def annotate_tool_call(self, tool_call: ToolCall) -> None:
 """
 Send a message and wait for response.
 Send a tool call annotation to the platform for telemetry.

 Args:
 message: Message to send
 timeout: Response timeout in seconds

 Returns:
 Response message
 tool_call: The tool call to annotate (created via TextMessage.tool_call() or
 TextMessage.tool_call_exception())

 Raises:
 ValueError: If message ID is empty
 NotAuthenticatedError: If not authenticated
 TimeoutError: If no response within timeout
 """
 # ID is REQUIRED for synchronous send
 if not message._id:
 raise ValueError("Message ID is required for send_message()")

 async with self._status_lock:
 if self._status != ConnectionStatus.AUTHENTICATED:
 raise NotAuthenticatedError("Must connect before sending messages")
 raise NotAuthenticatedError("Must connect before annotating tool calls")

 # Create future for this message
 response_future: asyncio.Future[TextMessage] = asyncio.get_event_loop().create_future()

 async with self._pending_lock:
 self._pending[message._id] = response_future

 try:
 # Send message asynchronously
 await self.send_async_message(message)

 # Wait for response with timeout
 response = await asyncio.wait_for(response_future, timeout=timeout)
 return response

 except asyncio.TimeoutError:
 raise TimeoutError(f"No response within {timeout}s")
 finally:
 # Clean up
 async with self._pending_lock:
 self._pending.pop(message._id, None)
 await self._send(tool_call.encode())

 # Properties

Expand DownExpand Up@@ -415,15 +384,9 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 self._auth_future.set_exception(error)
 return

 # Check if this error is for a pending message
 if error.id:
 async with self._pending_lock:
 if error.id in self._pending:
 future = self._pending.pop(error.id)
 if not future.done():
 future.set_exception(error)
 return
 return

 if msg_type == "ack":
 return

 if msg_type == "authenticated":
Expand All@@ -438,21 +401,10 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 return

 if msg_type == "message":
 msg_id = msg_dict.get("id", "")

 async with self._pending_lock:
 if msg_id in self._pending:
 future = self._pending[msg_id]
 if not future.done():
 tm = TextMessage.decode(msg_dict)
 future.set_result(tm)
 return

 # Not a response, call message handler
 tm = TextMessage.decode(msg_dict)
 reply = await self._handlers.call_message(tm)
 reply = await self._handlers.call_message(self, tm)
 if reply is not None:
 await self.send_async_message(reply)
 await self._send_async_message(reply)
 return

 async def _handle_disconnect(self) -> None:
Expand Down

21 changes: 17 additions & 4 deletions
src/llpsdk/handler.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -3,13 +3,24 @@
import asyncio
from typing import Awaitable, Callable, Optional, Union

from typing import Protocol, runtime_checkable

from .message import PresenceMessage, TextMessage
from .tool_call import ToolCall


@runtime_checkable
class Annotater(Protocol):
 """Protocol for annotating tool calls for telemetry."""

 async def annotate_tool_call(self, tool_call: ToolCall) -> None: ...


# Handler type signatures (supports both sync and async)
PresenceHandler = Union[
 Callable[[PresenceMessage], None], Callable[[PresenceMessage], Awaitable[None]]
]
MessageHandler = Callable[[TextMessage], Awaitable[TextMessage]]
MessageHandler = Callable[["Annotater", TextMessage], Awaitable[TextMessage]]


class HandlerRegistry:
Expand All@@ -36,9 +47,11 @@ async def call_presence(self, update: PresenceMessage) -> None:
 else:
 self._on_presence(update)

 async def call_message(self, message: TextMessage) -> Optional[TextMessage]:
 """Call the message handler if set."""
 async def call_message(
 self, annotater: Annotater, message: TextMessage
 ) -> Optional[TextMessage]:
 """Call the message handler if set, passing annotater for tool call telemetry."""
 if self._on_message is not None:
 result = await self._on_message(message)
 result = await self._on_message(annotater, message)
 return result
 return None

28 changes: 28 additions & 0 deletions
src/llpsdk/message.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -4,10 +4,12 @@
import uuid
import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Any, Dict, Optional

from llpsdk.errors import TextMessageEmptyError
from llpsdk.presence import PresenceStatus
from llpsdk.tool_call import ToolCall


class TextMessage:
Expand DownExpand Up@@ -57,6 +59,32 @@ def encode(self) -> str:
 def has_attachment(self) -> bool:
 return self.attachment != ""

 def tool_call(self, name: str, parameters: str, result: str, duration: timedelta) -> ToolCall:
 """Create a successful ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=result,
 threw_exception=False,
 duration=duration,
 )

 def tool_call_exception(
 self, name: str, parameters: str, error: Exception, duration: timedelta
 ) -> ToolCall:
 """Create a failed ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=str(error),
 threw_exception=True,
 duration=duration,
 )

 @staticmethod
 def decode(msg: Dict[str, Any]) -> "TextMessage":
 """Decodes a JSON dict into a TextMessage object"""
Expand Down

35 changes: 35 additions & 0 deletions
src/llpsdk/tool_call.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,35 @@
"""ToolCall message type for telemetry annotation."""

import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Optional


@dataclass
class ToolCall:
 """Tool call annotation sent to the platform for telemetry."""

 id: Optional[str]
 recipient: str
 name: str
 parameters: str
 result: str
 threw_exception: bool
 duration: timedelta

 def encode(self) -> str:
 """Encode a ToolCall into serialized JSON."""
 data = {
 "type": "tool_call",
 "id": self.id,
 "data": {
 "to": self.recipient,
 "name": self.name,
 "parameters": self.parameters,
 "result": self.result,
 "threw_exception": self.threw_exception,
 "duration_ms": int(self.duration.total_seconds() * 1000),
 },
 }
 return json.dumps(data)
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Add tool call annotation support.#6

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

slezakattack
merged 1 commit into

from

Mar 12, 2026
 Merged


Add tool call annotation support.
#6
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3 changes: 3 additions & 0 deletions
.gitignore

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,3 +54,6 @@ dmypy.json
# OS
.DS_Store
Thumbs.db

# Secrets
.env

2 changes: 1 addition & 1 deletion
README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -25,7 +25,7 @@ import asyncio, os
import llpsdk as llp

# Define a callback handler for processing messages
async def on_message(msg):
async def on_message(annotater, msg):
 # Process the prompt with your agent.
 # Replace this with your own processing logic.
 response = msg.prompt
Expand Down

1 change: 1 addition & 0 deletions
examples/.env

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
LLP_URL="ws://localhost:4000/agent/websocket"
LLP_API_KEY=

20 changes: 11 additions & 9 deletions
examples/simple_agent.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
"""Agent example demonstrating basic LLP SDK usage."""
import asyncio
from datetime import timedelta
import llpsdk as llp
import os
from dotenv import load_dotenv
Expand All@@ -9,16 +10,22 @@ async def main() -> None:
 """Run a simple agent that connects, sends presence, and sends a message."""
 load_dotenv()
 platform_url = os.getenv("LLP_URL")
 api_key = os.getenv("LLP_API_KEY")

 if platform_url is None:
 raise Exception("LLP_URL env var is not defined")

 cfg = llp.Config()
 if api_key is None:
 raise Exception("LLP_API_KEY env var is not defined")

 cfg = llp.Config(platform_url=platform_url)
 cfg.platform_url = platform_url
 client = llp.Client("simple-agent", "testkey", cfg)
 client = llp.Client("simple-agent", api_key, cfg)

 # Set up handlers
 async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 print("Feed msg.prompt into your agent and return the response.")
 async def on_message(annotater: llp.Annotater, msg: llp.TextMessage) -> llp.TextMessage:
 tc = msg.tool_call("get_weather", '{"city":"Seattle"}', "rainy", timedelta(seconds=1))
 await annotater.annotate_tool_call(tc)
 return msg.reply("this is my response")

 # Register handlers
Expand All@@ -30,11 +37,6 @@ async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 await client.connect()
 print(f"Connected! Session ID: {client.session_id}")

 # Send a message
 msg = llp.TextMessage(recipient="echo-agent", prompt="Hello from Python!")
 print(f"Sending message to {msg.recipient}...")
 await client.send_message(msg)

 # Keep running
 print("Agent running. Press Ctrl+C to exit...")
 await asyncio.Event().wait()
Expand Down

4 changes: 4 additions & 0 deletions
src/llpsdk/__init__.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,12 +11,14 @@
 PlatformError,
 TimeoutError,
)
from .handler import Annotater
from .message import (
 AuthenticatedResponse,
 PresenceMessage,
 TextMessage,
)
from .presence import ConnectionStatus, PresenceStatus
from .tool_call import ToolCall

__all__ = [
 "Client",
Expand All@@ -33,6 +35,8 @@
 "AlreadyClosedError",
 "TimeoutError",
 "InvalidStatusError",
 "Annotater",
 "ToolCall",
]

__version__ = "0.1.0"

72 changes: 12 additions & 60 deletions
src/llpsdk/client.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -23,6 +23,7 @@
 PresenceMessage,
 TextMessage,
)
from .tool_call import ToolCall
from .presence import ConnectionStatus, PresenceStatus


Expand DownExpand Up@@ -64,10 +65,6 @@ def __init__(self, name: str, api_key: str, config: Optional[Config] = None) ->
 self._write_task: Optional[asyncio.Task[None]] = None
 self._stop_event = asyncio.Event()

 # Pending messages (for request/response)
 self._pending_lock = asyncio.Lock()
 self._pending: Dict[str, asyncio.Future[TextMessage]] = {}

 # Auth future (for waiting on authentication)
 self._auth_future: Optional[asyncio.Future[AuthenticatedResponse]] = None

Expand DownExpand Up@@ -170,7 +167,7 @@ async def close(self) -> None:
 async with self._presence_lock:
 self._presence = PresenceStatus.unavailable

 async def send_async_message(self, message: TextMessage) -> None:
 async def _send_async_message(self, message: TextMessage) -> None:
 """
 Send a message asynchronously (fire-and-forget).

Expand All@@ -187,50 +184,22 @@ async def send_async_message(self, message: TextMessage) -> None:

 await self._send(message.encode())

 async def send_message(self, message: TextMessage, timeout: float = 10.0) -> TextMessage:
 async def annotate_tool_call(self, tool_call: ToolCall) -> None:
 """
 Send a message and wait for response.
 Send a tool call annotation to the platform for telemetry.

 Args:
 message: Message to send
 timeout: Response timeout in seconds

 Returns:
 Response message
 tool_call: The tool call to annotate (created via TextMessage.tool_call() or
 TextMessage.tool_call_exception())

 Raises:
 ValueError: If message ID is empty
 NotAuthenticatedError: If not authenticated
 TimeoutError: If no response within timeout
 """
 # ID is REQUIRED for synchronous send
 if not message._id:
 raise ValueError("Message ID is required for send_message()")

 async with self._status_lock:
 if self._status != ConnectionStatus.AUTHENTICATED:
 raise NotAuthenticatedError("Must connect before sending messages")
 raise NotAuthenticatedError("Must connect before annotating tool calls")

 # Create future for this message
 response_future: asyncio.Future[TextMessage] = asyncio.get_event_loop().create_future()

 async with self._pending_lock:
 self._pending[message._id] = response_future

 try:
 # Send message asynchronously
 await self.send_async_message(message)

 # Wait for response with timeout
 response = await asyncio.wait_for(response_future, timeout=timeout)
 return response

 except asyncio.TimeoutError:
 raise TimeoutError(f"No response within {timeout}s")
 finally:
 # Clean up
 async with self._pending_lock:
 self._pending.pop(message._id, None)
 await self._send(tool_call.encode())

 # Properties

Expand DownExpand Up@@ -415,15 +384,9 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 self._auth_future.set_exception(error)
 return

 # Check if this error is for a pending message
 if error.id:
 async with self._pending_lock:
 if error.id in self._pending:
 future = self._pending.pop(error.id)
 if not future.done():
 future.set_exception(error)
 return
 return

 if msg_type == "ack":
 return

 if msg_type == "authenticated":
Expand All@@ -438,21 +401,10 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 return

 if msg_type == "message":
 msg_id = msg_dict.get("id", "")

 async with self._pending_lock:
 if msg_id in self._pending:
 future = self._pending[msg_id]
 if not future.done():
 tm = TextMessage.decode(msg_dict)
 future.set_result(tm)
 return

 # Not a response, call message handler
 tm = TextMessage.decode(msg_dict)
 reply = await self._handlers.call_message(tm)
 reply = await self._handlers.call_message(self, tm)
 if reply is not None:
 await self.send_async_message(reply)
 await self._send_async_message(reply)
 return

 async def _handle_disconnect(self) -> None:
Expand Down

21 changes: 17 additions & 4 deletions
src/llpsdk/handler.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -3,13 +3,24 @@
import asyncio
from typing import Awaitable, Callable, Optional, Union

from typing import Protocol, runtime_checkable

from .message import PresenceMessage, TextMessage
from .tool_call import ToolCall


@runtime_checkable
class Annotater(Protocol):
 """Protocol for annotating tool calls for telemetry."""

 async def annotate_tool_call(self, tool_call: ToolCall) -> None: ...


# Handler type signatures (supports both sync and async)
PresenceHandler = Union[
 Callable[[PresenceMessage], None], Callable[[PresenceMessage], Awaitable[None]]
]
MessageHandler = Callable[[TextMessage], Awaitable[TextMessage]]
MessageHandler = Callable[["Annotater", TextMessage], Awaitable[TextMessage]]


class HandlerRegistry:
Expand All@@ -36,9 +47,11 @@ async def call_presence(self, update: PresenceMessage) -> None:
 else:
 self._on_presence(update)

 async def call_message(self, message: TextMessage) -> Optional[TextMessage]:
 """Call the message handler if set."""
 async def call_message(
 self, annotater: Annotater, message: TextMessage
 ) -> Optional[TextMessage]:
 """Call the message handler if set, passing annotater for tool call telemetry."""
 if self._on_message is not None:
 result = await self._on_message(message)
 result = await self._on_message(annotater, message)
 return result
 return None

28 changes: 28 additions & 0 deletions
src/llpsdk/message.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -4,10 +4,12 @@
import uuid
import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Any, Dict, Optional

from llpsdk.errors import TextMessageEmptyError
from llpsdk.presence import PresenceStatus
from llpsdk.tool_call import ToolCall


class TextMessage:
Expand DownExpand Up@@ -57,6 +59,32 @@ def encode(self) -> str:
 def has_attachment(self) -> bool:
 return self.attachment != ""

 def tool_call(self, name: str, parameters: str, result: str, duration: timedelta) -> ToolCall:
 """Create a successful ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=result,
 threw_exception=False,
 duration=duration,
 )

 def tool_call_exception(
 self, name: str, parameters: str, error: Exception, duration: timedelta
 ) -> ToolCall:
 """Create a failed ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=str(error),
 threw_exception=True,
 duration=duration,
 )

 @staticmethod
 def decode(msg: Dict[str, Any]) -> "TextMessage":
 """Decodes a JSON dict into a TextMessage object"""
Expand Down

35 changes: 35 additions & 0 deletions
src/llpsdk/tool_call.py

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,35 @@
"""ToolCall message type for telemetry annotation."""

import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Optional


@dataclass
class ToolCall:
 """Tool call annotation sent to the platform for telemetry."""

 id: Optional[str]
 recipient: str
 name: str
 parameters: str
 result: str
 threw_exception: bool
 duration: timedelta

 def encode(self) -> str:
 """Encode a ToolCall into serialized JSON."""
 data = {
 "type": "tool_call",
 "id": self.id,
 "data": {
 "to": self.recipient,
 "name": self.name,
 "parameters": self.parameters,
 "result": self.result,
 "threw_exception": self.threw_exception,
 "duration_ms": int(self.duration.total_seconds() * 1000),
 },
 }
 return json.dumps(data)
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Add tool call annotation support.#6

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slezakattack
merged 1 commit into

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Mar 12, 2026
 Merged


Add tool call annotation support.
#6
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3 changes: 3 additions & 0 deletions
.gitignore

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,3 +54,6 @@ dmypy.json
# OS
.DS_Store
Thumbs.db

# Secrets
.env

2 changes: 1 addition & 1 deletion
README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -25,7 +25,7 @@ import asyncio, os
import llpsdk as llp

# Define a callback handler for processing messages
async def on_message(msg):
async def on_message(annotater, msg):
 # Process the prompt with your agent.
 # Replace this with your own processing logic.
 response = msg.prompt
Expand Down

1 change: 1 addition & 0 deletions
examples/.env

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
LLP_URL="ws://localhost:4000/agent/websocket"
LLP_API_KEY=

20 changes: 11 additions & 9 deletions
examples/simple_agent.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
"""Agent example demonstrating basic LLP SDK usage."""
import asyncio
from datetime import timedelta
import llpsdk as llp
import os
from dotenv import load_dotenv
Expand All@@ -9,16 +10,22 @@ async def main() -> None:
 """Run a simple agent that connects, sends presence, and sends a message."""
 load_dotenv()
 platform_url = os.getenv("LLP_URL")
 api_key = os.getenv("LLP_API_KEY")

 if platform_url is None:
 raise Exception("LLP_URL env var is not defined")

 cfg = llp.Config()
 if api_key is None:
 raise Exception("LLP_API_KEY env var is not defined")

 cfg = llp.Config(platform_url=platform_url)
 cfg.platform_url = platform_url
 client = llp.Client("simple-agent", "testkey", cfg)
 client = llp.Client("simple-agent", api_key, cfg)

 # Set up handlers
 async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 print("Feed msg.prompt into your agent and return the response.")
 async def on_message(annotater: llp.Annotater, msg: llp.TextMessage) -> llp.TextMessage:
 tc = msg.tool_call("get_weather", '{"city":"Seattle"}', "rainy", timedelta(seconds=1))
 await annotater.annotate_tool_call(tc)
 return msg.reply("this is my response")

 # Register handlers
Expand All@@ -30,11 +37,6 @@ async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 await client.connect()
 print(f"Connected! Session ID: {client.session_id}")

 # Send a message
 msg = llp.TextMessage(recipient="echo-agent", prompt="Hello from Python!")
 print(f"Sending message to {msg.recipient}...")
 await client.send_message(msg)

 # Keep running
 print("Agent running. Press Ctrl+C to exit...")
 await asyncio.Event().wait()
Expand Down

4 changes: 4 additions & 0 deletions
src/llpsdk/__init__.py

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,12 +11,14 @@
 PlatformError,
 TimeoutError,
)
from .handler import Annotater
from .message import (
 AuthenticatedResponse,
 PresenceMessage,
 TextMessage,
)
from .presence import ConnectionStatus, PresenceStatus
from .tool_call import ToolCall

__all__ = [
 "Client",
Expand All@@ -33,6 +35,8 @@
 "AlreadyClosedError",
 "TimeoutError",
 "InvalidStatusError",
 "Annotater",
 "ToolCall",
]

__version__ = "0.1.0"

72 changes: 12 additions & 60 deletions
src/llpsdk/client.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -23,6 +23,7 @@
 PresenceMessage,
 TextMessage,
)
from .tool_call import ToolCall
from .presence import ConnectionStatus, PresenceStatus


Expand DownExpand Up@@ -64,10 +65,6 @@ def __init__(self, name: str, api_key: str, config: Optional[Config] = None) ->
 self._write_task: Optional[asyncio.Task[None]] = None
 self._stop_event = asyncio.Event()

 # Pending messages (for request/response)
 self._pending_lock = asyncio.Lock()
 self._pending: Dict[str, asyncio.Future[TextMessage]] = {}

 # Auth future (for waiting on authentication)
 self._auth_future: Optional[asyncio.Future[AuthenticatedResponse]] = None

Expand DownExpand Up@@ -170,7 +167,7 @@ async def close(self) -> None:
 async with self._presence_lock:
 self._presence = PresenceStatus.unavailable

 async def send_async_message(self, message: TextMessage) -> None:
 async def _send_async_message(self, message: TextMessage) -> None:
 """
 Send a message asynchronously (fire-and-forget).

Expand All@@ -187,50 +184,22 @@ async def send_async_message(self, message: TextMessage) -> None:

 await self._send(message.encode())

 async def send_message(self, message: TextMessage, timeout: float = 10.0) -> TextMessage:
 async def annotate_tool_call(self, tool_call: ToolCall) -> None:
 """
 Send a message and wait for response.
 Send a tool call annotation to the platform for telemetry.

 Args:
 message: Message to send
 timeout: Response timeout in seconds

 Returns:
 Response message
 tool_call: The tool call to annotate (created via TextMessage.tool_call() or
 TextMessage.tool_call_exception())

 Raises:
 ValueError: If message ID is empty
 NotAuthenticatedError: If not authenticated
 TimeoutError: If no response within timeout
 """
 # ID is REQUIRED for synchronous send
 if not message._id:
 raise ValueError("Message ID is required for send_message()")

 async with self._status_lock:
 if self._status != ConnectionStatus.AUTHENTICATED:
 raise NotAuthenticatedError("Must connect before sending messages")
 raise NotAuthenticatedError("Must connect before annotating tool calls")

 # Create future for this message
 response_future: asyncio.Future[TextMessage] = asyncio.get_event_loop().create_future()

 async with self._pending_lock:
 self._pending[message._id] = response_future

 try:
 # Send message asynchronously
 await self.send_async_message(message)

 # Wait for response with timeout
 response = await asyncio.wait_for(response_future, timeout=timeout)
 return response

 except asyncio.TimeoutError:
 raise TimeoutError(f"No response within {timeout}s")
 finally:
 # Clean up
 async with self._pending_lock:
 self._pending.pop(message._id, None)
 await self._send(tool_call.encode())

 # Properties

Expand DownExpand Up@@ -415,15 +384,9 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 self._auth_future.set_exception(error)
 return

 # Check if this error is for a pending message
 if error.id:
 async with self._pending_lock:
 if error.id in self._pending:
 future = self._pending.pop(error.id)
 if not future.done():
 future.set_exception(error)
 return
 return

 if msg_type == "ack":
 return

 if msg_type == "authenticated":
Expand All@@ -438,21 +401,10 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 return

 if msg_type == "message":
 msg_id = msg_dict.get("id", "")

 async with self._pending_lock:
 if msg_id in self._pending:
 future = self._pending[msg_id]
 if not future.done():
 tm = TextMessage.decode(msg_dict)
 future.set_result(tm)
 return

 # Not a response, call message handler
 tm = TextMessage.decode(msg_dict)
 reply = await self._handlers.call_message(tm)
 reply = await self._handlers.call_message(self, tm)
 if reply is not None:
 await self.send_async_message(reply)
 await self._send_async_message(reply)
 return

 async def _handle_disconnect(self) -> None:
Expand Down

21 changes: 17 additions & 4 deletions
src/llpsdk/handler.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -3,13 +3,24 @@
import asyncio
from typing import Awaitable, Callable, Optional, Union

from typing import Protocol, runtime_checkable

from .message import PresenceMessage, TextMessage
from .tool_call import ToolCall


@runtime_checkable
class Annotater(Protocol):
 """Protocol for annotating tool calls for telemetry."""

 async def annotate_tool_call(self, tool_call: ToolCall) -> None: ...


# Handler type signatures (supports both sync and async)
PresenceHandler = Union[
 Callable[[PresenceMessage], None], Callable[[PresenceMessage], Awaitable[None]]
]
MessageHandler = Callable[[TextMessage], Awaitable[TextMessage]]
MessageHandler = Callable[["Annotater", TextMessage], Awaitable[TextMessage]]


class HandlerRegistry:
Expand All@@ -36,9 +47,11 @@ async def call_presence(self, update: PresenceMessage) -> None:
 else:
 self._on_presence(update)

 async def call_message(self, message: TextMessage) -> Optional[TextMessage]:
 """Call the message handler if set."""
 async def call_message(
 self, annotater: Annotater, message: TextMessage
 ) -> Optional[TextMessage]:
 """Call the message handler if set, passing annotater for tool call telemetry."""
 if self._on_message is not None:
 result = await self._on_message(message)
 result = await self._on_message(annotater, message)
 return result
 return None

28 changes: 28 additions & 0 deletions
src/llpsdk/message.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -4,10 +4,12 @@
import uuid
import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Any, Dict, Optional

from llpsdk.errors import TextMessageEmptyError
from llpsdk.presence import PresenceStatus
from llpsdk.tool_call import ToolCall


class TextMessage:
Expand DownExpand Up@@ -57,6 +59,32 @@ def encode(self) -> str:
 def has_attachment(self) -> bool:
 return self.attachment != ""

 def tool_call(self, name: str, parameters: str, result: str, duration: timedelta) -> ToolCall:
 """Create a successful ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=result,
 threw_exception=False,
 duration=duration,
 )

 def tool_call_exception(
 self, name: str, parameters: str, error: Exception, duration: timedelta
 ) -> ToolCall:
 """Create a failed ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=str(error),
 threw_exception=True,
 duration=duration,
 )

 @staticmethod
 def decode(msg: Dict[str, Any]) -> "TextMessage":
 """Decodes a JSON dict into a TextMessage object"""
Expand Down

35 changes: 35 additions & 0 deletions
src/llpsdk/tool_call.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,35 @@
"""ToolCall message type for telemetry annotation."""

import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Optional


@dataclass
class ToolCall:
 """Tool call annotation sent to the platform for telemetry."""

 id: Optional[str]
 recipient: str
 name: str
 parameters: str
 result: str
 threw_exception: bool
 duration: timedelta

 def encode(self) -> str:
 """Encode a ToolCall into serialized JSON."""
 data = {
 "type": "tool_call",
 "id": self.id,
 "data": {
 "to": self.recipient,
 "name": self.name,
 "parameters": self.parameters,
 "result": self.result,
 "threw_exception": self.threw_exception,
 "duration_ms": int(self.duration.total_seconds() * 1000),
 },
 }
 return json.dumps(data)
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
Add tool call annotation support.#6

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 Merged

slezakattack
merged 1 commit into

from

Mar 12, 2026
 Merged


Add tool call annotation support.
#6
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3 changes: 3 additions & 0 deletions
.gitignore

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,3 +54,6 @@ dmypy.json
# OS
.DS_Store
Thumbs.db

# Secrets
.env

2 changes: 1 addition & 1 deletion
README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -25,7 +25,7 @@ import asyncio, os
import llpsdk as llp

# Define a callback handler for processing messages
async def on_message(msg):
async def on_message(annotater, msg):
 # Process the prompt with your agent.
 # Replace this with your own processing logic.
 response = msg.prompt
Expand Down

1 change: 1 addition & 0 deletions
examples/.env

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
LLP_URL="ws://localhost:4000/agent/websocket"
LLP_API_KEY=

20 changes: 11 additions & 9 deletions
examples/simple_agent.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
"""Agent example demonstrating basic LLP SDK usage."""
import asyncio
from datetime import timedelta
import llpsdk as llp
import os
from dotenv import load_dotenv
Expand All@@ -9,16 +10,22 @@ async def main() -> None:
 """Run a simple agent that connects, sends presence, and sends a message."""
 load_dotenv()
 platform_url = os.getenv("LLP_URL")
 api_key = os.getenv("LLP_API_KEY")

 if platform_url is None:
 raise Exception("LLP_URL env var is not defined")

 cfg = llp.Config()
 if api_key is None:
 raise Exception("LLP_API_KEY env var is not defined")

 cfg = llp.Config(platform_url=platform_url)
 cfg.platform_url = platform_url
 client = llp.Client("simple-agent", "testkey", cfg)
 client = llp.Client("simple-agent", api_key, cfg)

 # Set up handlers
 async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 print("Feed msg.prompt into your agent and return the response.")
 async def on_message(annotater: llp.Annotater, msg: llp.TextMessage) -> llp.TextMessage:
 tc = msg.tool_call("get_weather", '{"city":"Seattle"}', "rainy", timedelta(seconds=1))
 await annotater.annotate_tool_call(tc)
 return msg.reply("this is my response")

 # Register handlers
Expand All@@ -30,11 +37,6 @@ async def on_message(msg: llp.TextMessage) -> llp.TextMessage:
 await client.connect()
 print(f"Connected! Session ID: {client.session_id}")

 # Send a message
 msg = llp.TextMessage(recipient="echo-agent", prompt="Hello from Python!")
 print(f"Sending message to {msg.recipient}...")
 await client.send_message(msg)

 # Keep running
 print("Agent running. Press Ctrl+C to exit...")
 await asyncio.Event().wait()
Expand Down

4 changes: 4 additions & 0 deletions
src/llpsdk/__init__.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,12 +11,14 @@
 PlatformError,
 TimeoutError,
)
from .handler import Annotater
from .message import (
 AuthenticatedResponse,
 PresenceMessage,
 TextMessage,
)
from .presence import ConnectionStatus, PresenceStatus
from .tool_call import ToolCall

__all__ = [
 "Client",
Expand All@@ -33,6 +35,8 @@
 "AlreadyClosedError",
 "TimeoutError",
 "InvalidStatusError",
 "Annotater",
 "ToolCall",
]

__version__ = "0.1.0"

72 changes: 12 additions & 60 deletions
src/llpsdk/client.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -23,6 +23,7 @@
 PresenceMessage,
 TextMessage,
)
from .tool_call import ToolCall
from .presence import ConnectionStatus, PresenceStatus


Expand DownExpand Up@@ -64,10 +65,6 @@ def __init__(self, name: str, api_key: str, config: Optional[Config] = None) ->
 self._write_task: Optional[asyncio.Task[None]] = None
 self._stop_event = asyncio.Event()

 # Pending messages (for request/response)
 self._pending_lock = asyncio.Lock()
 self._pending: Dict[str, asyncio.Future[TextMessage]] = {}

 # Auth future (for waiting on authentication)
 self._auth_future: Optional[asyncio.Future[AuthenticatedResponse]] = None

Expand DownExpand Up@@ -170,7 +167,7 @@ async def close(self) -> None:
 async with self._presence_lock:
 self._presence = PresenceStatus.unavailable

 async def send_async_message(self, message: TextMessage) -> None:
 async def _send_async_message(self, message: TextMessage) -> None:
 """
 Send a message asynchronously (fire-and-forget).

Expand All@@ -187,50 +184,22 @@ async def send_async_message(self, message: TextMessage) -> None:

 await self._send(message.encode())

 async def send_message(self, message: TextMessage, timeout: float = 10.0) -> TextMessage:
 async def annotate_tool_call(self, tool_call: ToolCall) -> None:
 """
 Send a message and wait for response.
 Send a tool call annotation to the platform for telemetry.

 Args:
 message: Message to send
 timeout: Response timeout in seconds

 Returns:
 Response message
 tool_call: The tool call to annotate (created via TextMessage.tool_call() or
 TextMessage.tool_call_exception())

 Raises:
 ValueError: If message ID is empty
 NotAuthenticatedError: If not authenticated
 TimeoutError: If no response within timeout
 """
 # ID is REQUIRED for synchronous send
 if not message._id:
 raise ValueError("Message ID is required for send_message()")

 async with self._status_lock:
 if self._status != ConnectionStatus.AUTHENTICATED:
 raise NotAuthenticatedError("Must connect before sending messages")
 raise NotAuthenticatedError("Must connect before annotating tool calls")

 # Create future for this message
 response_future: asyncio.Future[TextMessage] = asyncio.get_event_loop().create_future()

 async with self._pending_lock:
 self._pending[message._id] = response_future

 try:
 # Send message asynchronously
 await self.send_async_message(message)

 # Wait for response with timeout
 response = await asyncio.wait_for(response_future, timeout=timeout)
 return response

 except asyncio.TimeoutError:
 raise TimeoutError(f"No response within {timeout}s")
 finally:
 # Clean up
 async with self._pending_lock:
 self._pending.pop(message._id, None)
 await self._send(tool_call.encode())

 # Properties

Expand DownExpand Up@@ -415,15 +384,9 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 self._auth_future.set_exception(error)
 return

 # Check if this error is for a pending message
 if error.id:
 async with self._pending_lock:
 if error.id in self._pending:
 future = self._pending.pop(error.id)
 if not future.done():
 future.set_exception(error)
 return
 return

 if msg_type == "ack":
 return

 if msg_type == "authenticated":
Expand All@@ -438,21 +401,10 @@ async def _handle_message(self, msg_dict: Dict[str, Any]) -> None:
 return

 if msg_type == "message":
 msg_id = msg_dict.get("id", "")

 async with self._pending_lock:
 if msg_id in self._pending:
 future = self._pending[msg_id]
 if not future.done():
 tm = TextMessage.decode(msg_dict)
 future.set_result(tm)
 return

 # Not a response, call message handler
 tm = TextMessage.decode(msg_dict)
 reply = await self._handlers.call_message(tm)
 reply = await self._handlers.call_message(self, tm)
 if reply is not None:
 await self.send_async_message(reply)
 await self._send_async_message(reply)
 return

 async def _handle_disconnect(self) -> None:
Expand Down

21 changes: 17 additions & 4 deletions
src/llpsdk/handler.py

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Original file line numberDiff line numberDiff line change
Expand Up@@ -3,13 +3,24 @@
import asyncio
from typing import Awaitable, Callable, Optional, Union

from typing import Protocol, runtime_checkable

from .message import PresenceMessage, TextMessage
from .tool_call import ToolCall


@runtime_checkable
class Annotater(Protocol):
 """Protocol for annotating tool calls for telemetry."""

 async def annotate_tool_call(self, tool_call: ToolCall) -> None: ...


# Handler type signatures (supports both sync and async)
PresenceHandler = Union[
 Callable[[PresenceMessage], None], Callable[[PresenceMessage], Awaitable[None]]
]
MessageHandler = Callable[[TextMessage], Awaitable[TextMessage]]
MessageHandler = Callable[["Annotater", TextMessage], Awaitable[TextMessage]]


class HandlerRegistry:
Expand All@@ -36,9 +47,11 @@ async def call_presence(self, update: PresenceMessage) -> None:
 else:
 self._on_presence(update)

 async def call_message(self, message: TextMessage) -> Optional[TextMessage]:
 """Call the message handler if set."""
 async def call_message(
 self, annotater: Annotater, message: TextMessage
 ) -> Optional[TextMessage]:
 """Call the message handler if set, passing annotater for tool call telemetry."""
 if self._on_message is not None:
 result = await self._on_message(message)
 result = await self._on_message(annotater, message)
 return result
 return None

28 changes: 28 additions & 0 deletions
src/llpsdk/message.py

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Original file line numberDiff line numberDiff line change
Expand Up@@ -4,10 +4,12 @@
import uuid
import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Any, Dict, Optional

from llpsdk.errors import TextMessageEmptyError
from llpsdk.presence import PresenceStatus
from llpsdk.tool_call import ToolCall


class TextMessage:
Expand DownExpand Up@@ -57,6 +59,32 @@ def encode(self) -> str:
 def has_attachment(self) -> bool:
 return self.attachment != ""

 def tool_call(self, name: str, parameters: str, result: str, duration: timedelta) -> ToolCall:
 """Create a successful ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=result,
 threw_exception=False,
 duration=duration,
 )

 def tool_call_exception(
 self, name: str, parameters: str, error: Exception, duration: timedelta
 ) -> ToolCall:
 """Create a failed ToolCall annotation from this message."""
 return ToolCall(
 id=self._id,
 recipient=self.sender,
 name=name,
 parameters=parameters,
 result=str(error),
 threw_exception=True,
 duration=duration,
 )

 @staticmethod
 def decode(msg: Dict[str, Any]) -> "TextMessage":
 """Decodes a JSON dict into a TextMessage object"""
Expand Down

35 changes: 35 additions & 0 deletions
src/llpsdk/tool_call.py

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,35 @@
"""ToolCall message type for telemetry annotation."""

import json
from dataclasses import dataclass
from datetime import timedelta
from typing import Optional


@dataclass
class ToolCall:
 """Tool call annotation sent to the platform for telemetry."""

 id: Optional[str]
 recipient: str
 name: str
 parameters: str
 result: str
 threw_exception: bool
 duration: timedelta

 def encode(self) -> str:
 """Encode a ToolCall into serialized JSON."""
 data = {
 "type": "tool_call",
 "id": self.id,
 "data": {
 "to": self.recipient,
 "name": self.name,
 "parameters": self.parameters,
 "result": self.result,
 "threw_exception": self.threw_exception,
 "duration_ms": int(self.duration.total_seconds() * 1000),
 },
 }
 return json.dumps(data)
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