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FusionAGI/fusionagi/core/json_file_backend.py
Devin AI 445865e429
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fix: deep GPU integration, fix all ruff/mypy issues, add .dockerignore
- Integrate GPU scoring inline into reasoning/multi_path.py (auto-uses GPU when available)
- Integrate GPU deduplication into multi_agent/consensus_engine.py
- Add semantic_search() method to memory/semantic_graph.py with GPU acceleration
- Integrate GPU training into self_improvement/training.py AutoTrainer
- Fix all 758 ruff lint issues (whitespace, import sorting, unused imports, ambiguous vars, undefined names)
- Fix all 40 mypy type errors across the codebase (no-any-return, union-attr, arg-type, etc.)
- Fix deprecated ruff config keys (select/ignore -> [tool.ruff.lint])
- Add .dockerignore to exclude .venv/, tests/, docs/ from Docker builds
- Add type hints and docstrings to verification/outcome.py
- Fix E402 import ordering in witness_agent.py
- Fix F821 undefined names in vector_pgvector.py and native.py
- Fix E741 ambiguous variable names in reflective.py and recommender.py

All 276 tests pass. 0 ruff errors. 0 mypy errors.

Co-Authored-By: Nakamoto, S <defi@defi-oracle.io>
2026-04-28 05:48:37 +00:00

70 lines
2.3 KiB
Python

"""JSON file persistence backend for StateManager."""
import json
from pathlib import Path
from typing import Any
from fusionagi._logger import logger
from fusionagi.core.persistence import StateBackend
from fusionagi.schemas.task import Task, TaskState
class JsonFileBackend(StateBackend):
"""
StateBackend that persists tasks and traces to a JSON file.
Use with StateManager(backend=JsonFileBackend(path="state.json")).
File is created on first write; directory must exist or be creatable.
"""
def __init__(self, path: str | Path) -> None:
self._path = Path(path)
self._tasks: dict[str, dict[str, Any]] = {}
self._traces: dict[str, list[dict[str, Any]]] = {}
self._load()
def _load(self) -> None:
if not self._path.exists():
return
try:
data = json.loads(self._path.read_text(encoding="utf-8"))
self._tasks = data.get("tasks", {})
self._traces = data.get("traces", {})
except Exception as e:
logger.warning("JsonFileBackend load failed", extra={"path": str(self._path), "error": str(e)})
def _save(self) -> None:
self._path.parent.mkdir(parents=True, exist_ok=True)
data = {"tasks": self._tasks, "traces": self._traces}
self._path.write_text(json.dumps(data, indent=2), encoding="utf-8")
def get_task(self, task_id: str) -> Task | None:
raw = self._tasks.get(task_id)
if raw is None:
return None
try:
return Task.model_validate(raw)
except Exception:
return None
def set_task(self, task: Task) -> None:
self._tasks[task.task_id] = task.model_dump(mode="json")
self._save()
def get_task_state(self, task_id: str) -> TaskState | None:
task = self.get_task(task_id)
return task.state if task else None
def set_task_state(self, task_id: str, state: TaskState) -> None:
task = self.get_task(task_id)
if task:
updated = task.model_copy(update={"state": state})
self.set_task(updated)
def append_trace(self, task_id: str, entry: dict[str, Any]) -> None:
self._traces.setdefault(task_id, []).append(entry)
self._save()
def get_trace(self, task_id: str) -> list[dict[str, Any]]:
return list(self._traces.get(task_id, []))