SessionInfoProtocol (storage/protocols.py)

Protocol interfaces for pluggable storage backends.

# Source: https://github.com/MervinPraison/PraisonAI | License: MIT
# Provided via justclaw.it.com; keep this notice with the code.
"""
Storage Protocol Definitions for PraisonAI Agents.

Provides Protocol interfaces for storage implementations to enable:
- DRY: Common storage patterns shared across modules
- Mocking: Easy testing without real file I/O
- Extensibility: Custom storage backends

These protocols are lightweight and have zero performance impact.
"""
from typing import Protocol, runtime_checkable, List, Dict, Any, TypeVar
from pathlib import Path
from datetime import datetime


T = TypeVar('T')


@runtime_checkable
class SessionInfoProtocol(Protocol):
    """
    Protocol for session/trace info.
    
    Defines the minimal interface for session metadata.
    Used by TrainingSe

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