Files
usestrix--strix/strix/core/sessions.py
T
2026-07-13 12:11:42 +08:00

66 lines
1.8 KiB
Python

"""SDK session helpers for Strix agents."""
from __future__ import annotations
import contextlib
from typing import TYPE_CHECKING, Any, cast
from agents.memory import SQLiteSession
if TYPE_CHECKING:
from pathlib import Path
from agents.items import TResponseInputItem
from agents.memory import Session
def open_agent_session(agent_id: str, path: Path) -> SQLiteSession:
path.parent.mkdir(parents=True, exist_ok=True)
return SQLiteSession(session_id=agent_id, db_path=path)
_IMAGE_REJECTED_TEXT = "[image rejected by the model]"
async def strip_all_images_from_session(session: Session) -> bool:
items = await session.get_items()
if not items:
return False
rebuilt: list[Any] = []
changed = False
for item in items:
item_dict = cast("dict[str, Any]", item) if isinstance(item, dict) else None
if (
item_dict is not None
and item_dict.get("type") == "function_call_output"
and isinstance(item_dict.get("output"), list)
and any(
isinstance(b, dict) and b.get("type") == "input_image" for b in item_dict["output"]
)
):
rebuilt.append(
{
"type": "function_call_output",
"call_id": item_dict.get("call_id"),
"output": [{"type": "input_text", "text": _IMAGE_REJECTED_TEXT}],
},
)
changed = True
else:
rebuilt.append(item)
if not changed:
return False
rebuilt_items = cast("list[TResponseInputItem]", rebuilt)
await session.clear_session()
try:
await session.add_items(rebuilt_items)
except Exception:
with contextlib.suppress(Exception):
await session.add_items(rebuilt_items)
raise
return True