Files
hub/backend/src/agents/expert.py
T

97 lines
3.5 KiB
Python

import inference
from agent import Agent, AgentField
import asyncio
CLASS_DESCRIPTION = """
Expert AI with customizable system prompt.
Will get guidelines, documents, and other advanced features in the future.
""".strip()
class ExpertAgent(Agent):
identifier = "expert"
description = CLASS_DESCRIPTION
schema_fields = [
AgentField('system_prompt', 'string', default="You are an expert AI assistant."),
AgentField('model', 'model_id', default=None),
AgentField('temperature', 'number', default=None),
AgentField('repetition_penalty', 'number', default=None),
]
def __init__(self, *args):
Agent.__init__(self, *args)
async def run(self, run):
opts = {}
# Is this roon using *Agent's* tools, as opposed to run tools
using_agent_tools = False
if 'tools' not in run.input:
# Agent tools will fully replace run tools if none are present,
# otherwise they won't be used
if self.tools:
run.input['tools'] = self.tools
using_agent_tools = True
if self.config.get("temperature") is not None:
opts["temperature"] = self.config["temperature"]
if self.config.get("repetition_penalty") is not None:
opts["repetition_penalty"] = self.config["repetition_penalty"]
# Build message list based on input
messages = inference.build_messages(
system_prompt=self.config.get("system_prompt", ""),
instruction=run.input.get("instruction"),
input=run.input.get("input"),
messages=run.input.get("messages"),
)
# Collect inference output. These are resused across calls
tool_calls = []
output_stream = None
inference_end = asyncio.Event()
def on_output(stream):
nonlocal output_stream
output_stream = stream
run.on('output', on_output)
run.on('inference-end', lambda event: inference_end.set())
run.on('tool-call', lambda tc: print(f"[expert] tool call: {tc}") or tool_calls.append(tc))
while True:
# Reset data
inference_end.clear()
output_stream = None
# Call inference, passing the run to get events out
await inference.chat_completion(
self.app,
model_id=self.config.get("model"),
messages=messages,
tools=run.input.get("tools", []),
opts=opts,
agent_run=run,
)
await inference_end.wait()
messages.append(inference.LlamaMessage('assistant', output_stream and await output_stream.content_wait() or ""))
print(f"[expert] collected tool calls: {len(tool_calls)}, using? {using_agent_tools}")
if using_agent_tools and tool_calls:
print("Will execute tool calls")
for tc in tool_calls:
tool = next(t for t in self.tools if t.name == tc.tool_name)
if not tool:
print(f"Bad agent tool name: {tc.name}")
continue
tc.result = await tool.execute_async(**tc.arguments)
messages.append(inference.LlamaMessage('tool', tc))
tool_calls = []
# Buffer time to let openrouter rest?
await asyncio.sleep(2)
else:
print("No tool calls to execute, finish")
break
run.close()