hermes-agent/providers/qwen.py
alt-glitch 886c92a7fa chore(lint): enable ruff + ty for transports and providers
Scoped rollout — both tools only check agent/transports/ and providers/,
everything else stays untouched. Modernize type annotations (Dict→dict,
Optional→X|None), add __all__ re-exports, drop unnecessary
`from __future__ import annotations`, and fix ty parameter defaults.
2026-04-23 18:09:43 +05:30

80 lines
2.6 KiB
Python

"""Qwen Portal provider profile."""
import copy
from typing import Any
from providers import register_provider
from providers.base import ProviderProfile
class QwenProfile(ProviderProfile):
"""Qwen Portal — message normalization, vl_high_resolution, metadata top-level."""
def prepare_messages(self, messages: list[dict[str, Any]]) -> list[dict[str, Any]]:
"""Normalize content to list-of-dicts, inject cache_control on system msg.
Matches the behavior of run_agent.py:_qwen_prepare_chat_messages().
"""
prepared = copy.deepcopy(messages)
if not prepared:
return prepared
for msg in prepared:
if not isinstance(msg, dict):
continue
content = msg.get("content")
if isinstance(content, str):
msg["content"] = [{"type": "text", "text": content}]
elif isinstance(content, list):
normalized_parts = []
for part in content:
if isinstance(part, str):
normalized_parts.append({"type": "text", "text": part})
elif isinstance(part, dict):
normalized_parts.append(part)
if normalized_parts:
msg["content"] = normalized_parts
# Inject cache_control on the last part of the system message.
for msg in prepared:
if isinstance(msg, dict) and msg.get("role") == "system":
content = msg.get("content")
if (
isinstance(content, list)
and content
and isinstance(content[-1], dict)
):
content[-1]["cache_control"] = {"type": "ephemeral"}
break
return prepared
def build_extra_body(
self, *, session_id: str | None = None, **context
) -> dict[str, Any]:
return {"vl_high_resolution_images": True}
def build_api_kwargs_extras(
self,
*,
reasoning_config: dict | None = None,
qwen_session_metadata: dict | None = None,
**context,
) -> tuple[dict[str, Any], dict[str, Any]]:
"""Qwen metadata goes to top-level api_kwargs, not extra_body."""
top_level = {}
if qwen_session_metadata:
top_level["metadata"] = qwen_session_metadata
return {}, top_level
qwen = QwenProfile(
name="qwen-oauth",
aliases=("qwen", "qwen-portal"),
env_vars=("QWEN_API_KEY",),
base_url="https://portal.qwen.ai/api/v1",
auth_type="oauth_external",
default_max_tokens=65536,
)
register_provider(qwen)