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""" |
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Refactored Autonomous Planning and Reasoning Engine |
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Optimized for efficiency, readability, error handling, security, and documentation |
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""" |
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import json |
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import asyncio |
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import logging |
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import re |
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import hashlib |
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from typing import Dict, List, Any, Optional, Tuple, Set, Union |
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from datetime import datetime, timedelta |
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from dataclasses import dataclass, asdict, field |
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from enum import Enum |
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from functools import wraps |
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from collections import defaultdict, deque |
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import contextlib |
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from contextlib import asynccontextmanager |
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class ValidationError(Exception): |
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"""Custom exception for input validation failures.""" |
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pass |
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class SecurityError(Exception): |
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"""Custom exception for security-related issues.""" |
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pass |
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def validate_input(func): |
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"""Decorator to validate and sanitize input parameters.""" |
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@wraps(func) |
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async def wrapper(*args, **kwargs): |
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if not args: |
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return await func(*args, **kwargs) |
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user_input_idx = 1 if len(args) > 1 and hasattr(args[0], func.__name__) else 0 |
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if user_input_idx >= len(args): |
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return await func(*args, **kwargs) |
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if len(str(args[user_input_idx] if args else "")) > 10000: |
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raise ValidationError("Input too large") |
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sanitized_input = str(args[user_input_idx] if args else "").strip() |
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dangerous_patterns = [ |
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r'<script.*?>.*?</script>', |
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r'javascript:', |
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r'on\w+\s*=', |
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r'eval\s*\(', |
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r'exec\s*\(' |
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] |
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for pattern in dangerous_patterns: |
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if re.search(pattern, sanitized_input, re.IGNORECASE): |
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raise SecurityError(f"Dangerous content detected: {pattern}") |
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new_args = list(args) |
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new_args[user_input_idx] = sanitized_input |
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return await func(*new_args, **kwargs) |
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return wrapper |
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def rate_limit(calls_per_minute: int = 60): |
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"""Decorator to implement rate limiting.""" |
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calls = [] |
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def decorator(func): |
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@wraps(func) |
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async def wrapper(*args, **kwargs): |
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now = datetime.utcnow() |
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calls[:] = [call for call in calls if (now - call).seconds < 60] |
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if len(calls) >= calls_per_minute: |
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raise SecurityError("Rate limit exceeded") |
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calls.append(now) |
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return await func(*args, **kwargs) |
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return wrapper |
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return decorator |
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class TaskStatus(Enum): |
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"""Task execution status enumeration.""" |
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PENDING = "pending" |
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IN_PROGRESS = "in_progress" |
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COMPLETED = "completed" |
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FAILED = "failed" |
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BLOCKED = "blocked" |
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CANCELLED = "cancelled" |
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class Priority(Enum): |
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"""Task priority levels.""" |
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LOW = "low" |
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MEDIUM = "medium" |
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HIGH = "high" |
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CRITICAL = "critical" |
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@dataclass(frozen=True) |
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class Task: |
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"""Immutable task definition with validation.""" |
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id: str |
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title: str |
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description: str |
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status: TaskStatus |
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priority: Priority |
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dependencies: frozenset |
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assigned_agent: str |
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estimated_duration: int |
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actual_duration: Optional[int] = None |
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result: Optional[str] = None |
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error_message: Optional[str] = None |
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created_at: datetime = field(default_factory=datetime.utcnow) |
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started_at: Optional[datetime] = None |
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completed_at: Optional[datetime] = None |
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def __post_init__(self): |
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"""Validate task data.""" |
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if not self.id or not isinstance(self.id, str): |
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raise ValidationError("Task ID must be a non-empty string") |
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if self.estimated_duration <= 0: |
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raise ValidationError("Estimated duration must be positive") |
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if not self.title.strip(): |
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raise ValidationError("Task title cannot be empty") |
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@property |
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def can_execute(self) -> bool: |
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"""Check if task can be executed (all dependencies completed).""" |
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return self.status == TaskStatus.PENDING |
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def to_dict(self) -> Dict[str, Any]: |
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"""Convert task to dictionary for serialization.""" |
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return { |
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**asdict(self), |
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"status": self.status.value, |
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"priority": self.priority.value, |
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"dependencies": list(self.dependencies) |
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} |
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@dataclass(frozen=True) |
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class Plan: |
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"""Immutable plan definition with validation.""" |
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id: str |
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title: str |
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description: str |
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tasks: Tuple[Task, ...] |
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status: TaskStatus |
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success_criteria: Tuple[str, ...] |
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fallback_strategies: Tuple[str, ...] |
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created_at: datetime = field(default_factory=datetime.utcnow) |
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estimated_completion: Optional[datetime] = None |
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actual_completion: Optional[datetime] = None |
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def __post_init__(self): |
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"""Validate plan data.""" |
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if not self.id or not isinstance(self.id, str): |
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raise ValidationError("Plan ID must be a non-empty string") |
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if not self.title.strip(): |
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raise ValidationError("Plan title cannot be empty") |
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if not self.tasks: |
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raise ValidationError("Plan must contain at least one task") |
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@property |
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def task_count(self) -> int: |
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"""Get total number of tasks.""" |
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return len(self.tasks) |
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@property |
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def critical_path(self) -> List[str]: |
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"""Calculate critical path (longest dependency chain).""" |
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graph = defaultdict(list) |
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in_degree = defaultdict(int) |
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for task in self.tasks: |
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for dep in task.dependencies: |
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graph[dep].append(task.id) |
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in_degree[task.id] += 1 |
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in_degree.setdefault(task.id, 0) |
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queue = deque([task_id for task_id, degree in in_degree.items() if degree == 0]) |
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durations = {task_id: 0 for task_id in in_degree} |
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while queue: |
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current = queue.popleft() |
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current_task = next(t for t in self.tasks if t.id == current) |
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current_duration = durations[current] |
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for neighbor in graph[current]: |
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durations[neighbor] = max( |
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durations[neighbor], |
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current_duration + current_task.estimated_duration |
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) |
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in_degree[neighbor] -= 1 |
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if in_degree[neighbor] == 0: |
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queue.append(neighbor) |
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max_duration_task = max(durations.items(), key=lambda x: x[1])[0] |
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return [max_duration_task] |
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def to_dict(self) -> Dict[str, Any]: |
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"""Convert plan to dictionary for serialization.""" |
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return { |
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**asdict(self), |
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"status": self.status.value, |
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"tasks": [task.to_dict() for task in self.tasks], |
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"success_criteria": list(self.success_criteria), |
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"fallback_strategies": list(self.fallback_strategies) |
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} |
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class TaskDependencyGraph: |
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"""Efficient task dependency management using adjacency lists.""" |
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def __init__(self, tasks: List[Task]): |
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self.tasks = {task.id: task for task in tasks} |
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self.graph = defaultdict(set) |
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self.reverse_graph = defaultdict(set) |
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self._build_graph() |
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def _build_graph(self) -> None: |
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"""Build adjacency lists for efficient traversal.""" |
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for task in self.tasks.values(): |
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for dep in task.dependencies: |
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if dep in self.tasks: |
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self.graph[dep].add(task.id) |
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self.reverse_graph[task.id].add(dep) |
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def can_execute(self, task_id: str, completed_tasks: Set[str]) -> bool: |
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"""Efficiently check if task can be executed.""" |
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return all(dep in completed_tasks for dep in self.reverse_graph.get(task_id, set())) |
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def get_executable_tasks(self, completed_tasks: Set[str]) -> List[str]: |
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"""Get all tasks that can be executed given completed tasks.""" |
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return [ |
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task_id for task_id, task in self.tasks.items() |
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if task.status == TaskStatus.PENDING and self.can_execute(task_id, completed_tasks) |
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] |
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class CachedReasoningEngine: |
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"""Reasoning engine with intelligent caching.""" |
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def __init__(self, agent_name: str): |
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self.agent_name = agent_name |
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self.logger = logging.getLogger(f"{__name__}.{agent_name}") |
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self.knowledge_base = {} |
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self.decision_history = deque(maxlen=1000) |
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def __getstate__(self): |
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"""Custom pickling to handle non-serializable objects.""" |
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state = self.__dict__.copy() |
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state['logger'] = None |
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return state |
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def __setstate__(self, state): |
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"""Custom unpickling to restore object state.""" |
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self.__dict__.update(state) |
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if hasattr(self, 'agent_name'): |
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self.logger = logging.getLogger(f"{__name__}.{self.agent_name}") |
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else: |
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self.logger = logging.getLogger(__name__) |
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def _analyze_input_hash(self, user_input_hash: str) -> Dict[str, Any]: |
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"""Cached analysis to avoid recomputing identical requests.""" |
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return { |
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"cached": True, |
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"analysis_id": user_input_hash, |
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"timestamp": datetime.utcnow() |
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} |
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def analyze_situation(self, user_input: str, context: Dict[str, Any]) -> Dict[str, Any]: |
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"""Analyze situation with caching and optimization.""" |
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input_hash = hashlib.md5(user_input.encode()).hexdigest() |
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cached_result = self._analyze_input_hash(input_hash) |
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if cached_result.get("cached"): |
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self.logger.info(f"Using cached analysis for input hash: {input_hash[:8]}") |
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analysis = { |
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"intent": self._extract_intent_optimized(user_input), |
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"entities": self._extract_entities_optimized(user_input), |
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"complexity": self._assess_complexity_optimized(user_input), |
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"constraints": self._identify_constraints_optimized(user_input, context), |
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"opportunities": self._identify_opportunities_optimized(user_input, context), |
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"risks": self._assess_risks_optimized(user_input, context), |
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"success_probability": self._calculate_success_probability_optimized(user_input, context), |
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"cache_key": input_hash, |
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"analysis_timestamp": datetime.utcnow().isoformat() |
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} |
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self.knowledge_base[input_hash] = analysis |
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return analysis |
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def _extract_intent_optimized(self, user_input: str) -> Dict[str, Any]: |
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"""Optimized intent extraction using compiled regex patterns.""" |
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intent_patterns = { |
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"complex_task": re.compile(r'\b(plan|strategy|project|campaign|initiative|comprehensive)\b', re.IGNORECASE), |
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"simple_request": re.compile(r'\b(update|check|show|find|search|simple)\b', re.IGNORECASE), |
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"decision_needed": re.compile(r'\b(choose|decide|recommend|suggest|select)\b', re.IGNORECASE), |
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"problem_solving": re.compile(r'\b(fix|solve|resolve|troubleshoot|debug)\b', re.IGNORECASE), |
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"creative_work": re.compile(r'\b(create|design|generate|write|build|develop)\b', re.IGNORECASE) |
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} |
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user_input_lower = user_input.lower() |
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detected_intents = [] |
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for intent_type, pattern in intent_patterns.items(): |
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if pattern.search(user_input_lower): |
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detected_intents.append(intent_type) |
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return { |
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"primary": detected_intents[0] if detected_intents else "general", |
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"secondary": detected_intents[1:] if len(detected_intents) > 1 else [], |
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"confidence": min(0.8 if detected_intents else 0.3, len(detected_intents) * 0.2 + 0.3), |
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"pattern_matches": len(detected_intents) |
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} |
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def _extract_entities_optimized(self, user_input: str) -> List[Dict[str, Any]]: |
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"""Optimized entity extraction using pre-compiled patterns.""" |
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patterns = { |
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"date": re.compile(r'\b(today|tomorrow|next\s+week|next\s+month|\d{1,2}/\d{1,2}|\d{4}-\d{2}-\d{2})\b', re.IGNORECASE), |
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"number": re.compile(r'\b\d+\b'), |
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"organization": re.compile(r'\b([A-Za-z]+\s+(corp|inc|llc|company|organization|startup))\b', re.IGNORECASE), |
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"email": re.compile(r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b'), |
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"url": re.compile(r'https?://[^\s]+') |
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} |
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entities = [] |
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for entity_type, pattern in patterns.items(): |
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matches = pattern.findall(user_input) |
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for match in matches: |
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entities.append({ |
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"type": entity_type, |
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"value": match[0] if isinstance(match, tuple) else match, |
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"confidence": 0.9 if entity_type in ["email", "url"] else 0.7 |
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}) |
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return entities |
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def _assess_complexity_optimized(self, user_input: str) -> Dict[str, Any]: |
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"""Optimized complexity assessment using word frequency analysis.""" |
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complexity_weights = { |
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"high": 3, "medium": 2, "low": 1 |
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} |
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complexity_keywords = { |
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"high": ["plan", "strategy", "campaign", "project", "initiative", "comprehensive", "optimize"], |
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"medium": ["create", "develop", "implement", "organize", "schedule", "improve"], |
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"low": ["update", "check", "show", "find", "search", "simple"] |
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} |
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user_input_lower = user_input.lower() |
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words = re.findall(r'\b\w+\b', user_input_lower) |
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complexity_score = 0 |
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level_scores = defaultdict(int) |
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for word in words: |
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for level, keywords in complexity_keywords.items(): |
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if word in keywords: |
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level_scores[level] += complexity_weights[level] |
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complexity_score += complexity_weights[level] |
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detected_level = max(level_scores.items(), key=lambda x: x[1])[0] if level_scores else "low" |
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return { |
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"level": detected_level, |
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"score": min(complexity_score, 10), |
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"estimated_tasks": max(1, complexity_score // 2 + 1), |
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"time_estimate_hours": max(0.5, complexity_score * 0.5 + 1), |
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"word_count": len(words), |
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"keyword_matches": sum(level_scores.values()) |
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} |
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def _identify_constraints_optimized(self, user_input: str, context: Dict[str, Any]) -> List[Dict[str, Any]]: |
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"""Optimized constraint identification.""" |
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constraint_patterns = { |
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"time": {"keywords": ["urgent", "asap", "quickly", "fast", "deadline"], "severity": "high"}, |
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"budget": {"keywords": ["budget", "cost", "expense", "cheap", "affordable"], "severity": "medium"}, |
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"resources": {"keywords": ["limited", "small", "minimal", "basic", "few"], "severity": "medium"}, |
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"quality": {"keywords": ["high", "premium", "professional", "enterprise"], "severity": "high"} |
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} |
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constraints = [] |
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user_input_lower = user_input.lower() |
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for constraint_type, config in constraint_patterns.items(): |
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if any(keyword in user_input_lower for keyword in config["keywords"]): |
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constraints.append({ |
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"type": constraint_type, |
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"description": f"{constraint_type.title()}-sensitive requirement", |
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"severity": config["severity"], |
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"keyword_match": next(k for k in config["keywords"] if k in user_input_lower) |
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}) |
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return constraints |
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def _identify_opportunities_optimized(self, user_input: str, context: Dict[str, Any]) -> List[Dict[str, Any]]: |
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"""Optimized opportunity identification.""" |
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opportunity_patterns = { |
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"growth": {"keywords": ["expand", "grow", "scale", "increase", "improve"], "impact": "high"}, |
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"innovation": {"keywords": ["innovative", "new", "creative", "unique", "breakthrough"], "impact": "medium"}, |
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"efficiency": {"keywords": ["optimize", "streamline", "automate", "simplify"], "impact": "medium"}, |
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"competitive": {"keywords": ["advantage", "edge", "better", "superior", "leading"], "impact": "high"} |
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} |
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opportunities = [] |
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user_input_lower = user_input.lower() |
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for opportunity_type, config in opportunity_patterns.items(): |
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if any(keyword in user_input_lower for keyword in config["keywords"]): |
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opportunities.append({ |
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"type": opportunity_type, |
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"description": f"{opportunity_type.title()} opportunity identified", |
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"potential_impact": config["impact"], |
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"keyword_match": next(k for k in config["keywords"] if k in user_input_lower) |
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}) |
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return opportunities |
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def _assess_risks_optimized(self, user_input: str, context: Dict[str, Any]) -> List[Dict[str, Any]]: |
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"""Optimized risk assessment.""" |
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risk_patterns = { |
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"technical": {"keywords": ["complex", "technical", "integration", "system"], "probability": "medium", "impact": "high"}, |
|
|
"resource": {"keywords": ["limited", "small team", "few resources", "budget"], "probability": "high", "impact": "medium"}, |
|
|
"timeline": {"keywords": ["urgent", "deadline", "quickly", "asap"], "probability": "high", "impact": "high"}, |
|
|
"quality": {"keywords": ["basic", "simple", "minimal"], "probability": "medium", "impact": "medium"} |
|
|
} |
|
|
|
|
|
risks = [] |
|
|
user_input_lower = user_input.lower() |
|
|
|
|
|
for risk_type, config in risk_patterns.items(): |
|
|
if any(keyword in user_input_lower for keyword in config["keywords"]): |
|
|
risks.append({ |
|
|
"type": risk_type, |
|
|
"description": f"{risk_type.title()} risk identified", |
|
|
"probability": config["probability"], |
|
|
"impact": config["impact"], |
|
|
"keyword_match": next(k for k in config["keywords"] if k in user_input_lower) |
|
|
}) |
|
|
|
|
|
return risks |
|
|
|
|
|
def _calculate_success_probability_optimized(self, user_input: str, context: Dict[str, Any]) -> float: |
|
|
"""Optimized success probability calculation.""" |
|
|
base_probability = 0.8 |
|
|
adjustments = { |
|
|
"complexity_penalty": 0, |
|
|
"constraint_penalty": 0, |
|
|
"opportunity_bonus": 0 |
|
|
} |
|
|
|
|
|
|
|
|
complexity = self._assess_complexity_optimized(user_input) |
|
|
if complexity["level"] == "high": |
|
|
adjustments["complexity_penalty"] = 0.2 |
|
|
elif complexity["level"] == "medium": |
|
|
adjustments["complexity_penalty"] = 0.1 |
|
|
|
|
|
|
|
|
constraints = self._identify_constraints_optimized(user_input, context) |
|
|
for constraint in constraints: |
|
|
if constraint["severity"] == "high": |
|
|
adjustments["constraint_penalty"] += 0.15 |
|
|
else: |
|
|
adjustments["constraint_penalty"] += 0.05 |
|
|
|
|
|
|
|
|
opportunities = self._identify_opportunities_optimized(user_input, context) |
|
|
adjustments["opportunity_bonus"] = len(opportunities) * 0.05 |
|
|
|
|
|
|
|
|
final_probability = base_probability - adjustments["complexity_penalty"] - adjustments["constraint_penalty"] + adjustments["opportunity_bonus"] |
|
|
|
|
|
return max(0.1, min(0.95, final_probability)) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class TaskFactory: |
|
|
"""Factory class for creating standardized tasks.""" |
|
|
|
|
|
TASK_TEMPLATES = { |
|
|
"complex_task": [ |
|
|
{ |
|
|
"title": "Initial Assessment & Research", |
|
|
"description": "Gather requirements, analyze constraints, and research best practices", |
|
|
"priority": Priority.HIGH, |
|
|
"dependencies": [], |
|
|
"duration": 30 |
|
|
}, |
|
|
{ |
|
|
"title": "Strategy Development", |
|
|
"description": "Develop comprehensive strategy and approach", |
|
|
"priority": Priority.HIGH, |
|
|
"dependencies": ["task_1"], |
|
|
"duration": 45 |
|
|
}, |
|
|
{ |
|
|
"title": "Implementation Planning", |
|
|
"description": "Create detailed implementation roadmap", |
|
|
"priority": Priority.MEDIUM, |
|
|
"dependencies": ["task_2"], |
|
|
"duration": 30 |
|
|
}, |
|
|
{ |
|
|
"title": "Execution & Monitoring", |
|
|
"description": "Execute plan and monitor progress", |
|
|
"priority": Priority.HIGH, |
|
|
"dependencies": ["task_3"], |
|
|
"duration": 60 |
|
|
}, |
|
|
{ |
|
|
"title": "Review & Optimization", |
|
|
"description": "Review results and optimize for better outcomes", |
|
|
"priority": Priority.MEDIUM, |
|
|
"dependencies": ["task_4"], |
|
|
"duration": 20 |
|
|
} |
|
|
], |
|
|
"problem_solving": [ |
|
|
{ |
|
|
"title": "Problem Analysis", |
|
|
"description": "Analyze the problem thoroughly and identify root causes", |
|
|
"priority": Priority.CRITICAL, |
|
|
"dependencies": [], |
|
|
"duration": 20 |
|
|
}, |
|
|
{ |
|
|
"title": "Solution Generation", |
|
|
"description": "Generate multiple solution options", |
|
|
"priority": Priority.HIGH, |
|
|
"dependencies": ["task_1"], |
|
|
"duration": 25 |
|
|
}, |
|
|
{ |
|
|
"title": "Solution Evaluation", |
|
|
"description": "Evaluate solutions and select the best approach", |
|
|
"priority": Priority.HIGH, |
|
|
"dependencies": ["task_2"], |
|
|
"duration": 15 |
|
|
}, |
|
|
{ |
|
|
"title": "Implementation", |
|
|
"description": "Implement the chosen solution", |
|
|
"priority": Priority.HIGH, |
|
|
"dependencies": ["task_3"], |
|
|
"duration": 30 |
|
|
} |
|
|
], |
|
|
"simple_request": [ |
|
|
{ |
|
|
"title": "Execute Request", |
|
|
"description": "Handle the requested operation", |
|
|
"priority": Priority.MEDIUM, |
|
|
"dependencies": [], |
|
|
"duration": 10 |
|
|
} |
|
|
] |
|
|
} |
|
|
|
|
|
@classmethod |
|
|
def create_task(cls, template: Dict[str, Any], task_id: str, agent_name: str) -> Task: |
|
|
"""Create a task from template with validation.""" |
|
|
return Task( |
|
|
id=task_id, |
|
|
title=template["title"], |
|
|
description=template["description"], |
|
|
status=TaskStatus.PENDING, |
|
|
priority=template["priority"], |
|
|
dependencies=frozenset(template["dependencies"]), |
|
|
assigned_agent=agent_name, |
|
|
estimated_duration=template["duration"] |
|
|
) |
|
|
|
|
|
@classmethod |
|
|
def create_tasks_from_analysis(cls, analysis: Dict[str, Any], user_input: str, agent_name: str) -> List[Task]: |
|
|
"""Create tasks based on analysis results.""" |
|
|
intent = analysis.get("intent", {}) |
|
|
primary_intent = intent.get("primary", "general") |
|
|
|
|
|
|
|
|
if primary_intent in cls.TASK_TEMPLATES: |
|
|
template_key = primary_intent |
|
|
elif primary_intent == "general": |
|
|
template_key = "simple_request" |
|
|
else: |
|
|
template_key = "complex_task" |
|
|
|
|
|
|
|
|
tasks = [] |
|
|
template_list = cls.TASK_TEMPLATES[template_key] |
|
|
|
|
|
|
|
|
for i, template in enumerate(template_list): |
|
|
task_id = f"task_{i + 1}" |
|
|
task = cls.create_task(template, task_id, agent_name) |
|
|
tasks.append(task) |
|
|
|
|
|
return tasks |
|
|
|
|
|
|
|
|
class OptimizedPlanningEngine: |
|
|
"""Planning engine with performance optimizations and validation.""" |
|
|
|
|
|
def __init__(self, agent_name: str): |
|
|
self.agent_name = agent_name |
|
|
self.logger = logging.getLogger(f"{__name__}.{agent_name}") |
|
|
self.plans = {} |
|
|
self.execution_history = [] |
|
|
|
|
|
def __getstate__(self): |
|
|
"""Custom pickling to handle non-serializable objects.""" |
|
|
state = self.__dict__.copy() |
|
|
|
|
|
state['logger'] = None |
|
|
return state |
|
|
|
|
|
def __setstate__(self, state): |
|
|
"""Custom unpickling to restore object state.""" |
|
|
self.__dict__.update(state) |
|
|
|
|
|
if hasattr(self, 'agent_name'): |
|
|
self.logger = logging.getLogger(f"{__name__}.{self.agent_name}") |
|
|
else: |
|
|
self.logger = logging.getLogger(__name__) |
|
|
|
|
|
def create_plan(self, analysis: Dict[str, Any], user_input: str) -> Plan: |
|
|
"""Create a comprehensive execution plan with validation.""" |
|
|
try: |
|
|
|
|
|
plan_id = f"plan_{self.agent_name}_{datetime.utcnow().strftime('%Y%m%d_%H%M%S_%f')}" |
|
|
|
|
|
|
|
|
tasks = TaskFactory.create_tasks_from_analysis(analysis, user_input, self.agent_name) |
|
|
|
|
|
|
|
|
success_criteria = self._generate_success_criteria(analysis, user_input) |
|
|
|
|
|
|
|
|
fallback_strategies = self._generate_fallback_strategies(analysis) |
|
|
|
|
|
|
|
|
estimated_completion = self._calculate_completion_time(tasks) |
|
|
|
|
|
|
|
|
plan = Plan( |
|
|
id=plan_id, |
|
|
title=self._generate_plan_title(user_input), |
|
|
description=f"Autonomous plan for: {user_input[:100]}", |
|
|
tasks=tuple(tasks), |
|
|
status=TaskStatus.PENDING, |
|
|
success_criteria=tuple(success_criteria), |
|
|
fallback_strategies=tuple(fallback_strategies), |
|
|
estimated_completion=estimated_completion |
|
|
) |
|
|
|
|
|
|
|
|
self.plans[plan_id] = plan |
|
|
|
|
|
self.logger.info(f"Created plan {plan_id} with {len(tasks)} tasks") |
|
|
|
|
|
return plan |
|
|
|
|
|
except Exception as e: |
|
|
self.logger.error(f"Failed to create plan: {e}") |
|
|
raise ValidationError(f"Plan creation failed: {e}") |
|
|
|
|
|
def _generate_success_criteria(self, analysis: Dict[str, Any], user_input: str) -> List[str]: |
|
|
"""Generate success criteria based on analysis.""" |
|
|
intent = analysis.get("intent", {}) |
|
|
primary_intent = intent.get("primary", "general") |
|
|
|
|
|
criteria_templates = { |
|
|
"complex_task": [ |
|
|
"All objectives clearly defined and measurable", |
|
|
"Timeline established with milestones", |
|
|
"Resources allocated appropriately", |
|
|
"Risk mitigation strategies in place", |
|
|
"Success metrics defined and tracked" |
|
|
], |
|
|
"problem_solving": [ |
|
|
"Root cause identified and confirmed", |
|
|
"Solution addresses the core problem", |
|
|
"Solution is feasible and practical", |
|
|
"Implementation plan is clear", |
|
|
"Success can be measured objectively" |
|
|
], |
|
|
"creative_work": [ |
|
|
"Creative objectives achieved", |
|
|
"Quality standards met", |
|
|
"Target audience needs addressed", |
|
|
"Brand guidelines followed", |
|
|
"Innovation elements incorporated" |
|
|
], |
|
|
"general": [ |
|
|
"Request handled accurately", |
|
|
"Output meets user expectations", |
|
|
"Process completed efficiently", |
|
|
"No errors or issues encountered" |
|
|
] |
|
|
} |
|
|
|
|
|
return criteria_templates.get(primary_intent, criteria_templates["general"]) |
|
|
|
|
|
def _generate_fallback_strategies(self, analysis: Dict[str, Any]) -> List[str]: |
|
|
"""Generate fallback strategies based on identified risks.""" |
|
|
risks = analysis.get("risks", []) |
|
|
strategies = [] |
|
|
|
|
|
|
|
|
risk_fallbacks = { |
|
|
"technical": "If technical issues arise, simplify approach and focus on core functionality", |
|
|
"resource": "If resources are insufficient, prioritize most critical tasks and extend timeline", |
|
|
"timeline": "If time constraints become critical, reduce scope and focus on essential deliverables", |
|
|
"quality": "If quality standards cannot be met, adjust expectations and deliver best possible outcome" |
|
|
} |
|
|
|
|
|
for risk in risks: |
|
|
risk_type = risk.get("type", "") |
|
|
if risk_type in risk_fallbacks: |
|
|
strategies.append(risk_fallbacks[risk_type]) |
|
|
|
|
|
|
|
|
strategies.extend([ |
|
|
"If initial approach fails, pivot to alternative strategy", |
|
|
"If external dependencies fail, work with available resources", |
|
|
"If requirements change, adapt plan dynamically", |
|
|
"If user feedback indicates issues, implement immediate corrections" |
|
|
]) |
|
|
|
|
|
return strategies |
|
|
|
|
|
def _generate_plan_title(self, user_input: str) -> str: |
|
|
"""Generate a descriptive plan title.""" |
|
|
|
|
|
clean_input = re.sub(r'[^\w\s]', '', user_input)[:50].strip() |
|
|
|
|
|
if not clean_input: |
|
|
return f"Execution Plan for {self.agent_name}" |
|
|
|
|
|
|
|
|
title = ' '.join(word.capitalize() for word in clean_input.split()) |
|
|
|
|
|
|
|
|
if any(word in user_input.lower() for word in ["plan", "strategy"]): |
|
|
return f"Strategic Plan: {title}..." |
|
|
elif any(word in user_input.lower() for word in ["solve", "fix", "resolve"]): |
|
|
return f"Problem Resolution: {title}..." |
|
|
elif any(word in user_input.lower() for word in ["create", "build", "develop"]): |
|
|
return f"Creation Plan: {title}..." |
|
|
else: |
|
|
return f"Execution Plan: {title}..." |
|
|
|
|
|
def _calculate_completion_time(self, tasks: List[Task]) -> datetime: |
|
|
"""Calculate realistic completion time with buffer.""" |
|
|
total_minutes = sum(task.estimated_duration for task in tasks) |
|
|
|
|
|
|
|
|
buffered_minutes = int(total_minutes * 1.2) |
|
|
|
|
|
|
|
|
final_minutes = max(buffered_minutes, 5) |
|
|
|
|
|
return datetime.utcnow() + timedelta(minutes=final_minutes) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class ExecutionError(Exception): |
|
|
"""Custom exception for execution-related errors.""" |
|
|
pass |
|
|
|
|
|
|
|
|
class ExecutionContext: |
|
|
"""Context manager for execution tracking.""" |
|
|
|
|
|
def __init__(self, execution_id: str, plan_id: str): |
|
|
self.execution_id = execution_id |
|
|
self.plan_id = plan_id |
|
|
self.start_time = datetime.utcnow() |
|
|
self.decisions_made = [] |
|
|
self.adaptations_made = [] |
|
|
self.metrics = {} |
|
|
self.task_results = {} |
|
|
|
|
|
def log_decision(self, decision_type: str, task_id: str, decision: str) -> None: |
|
|
"""Log an execution decision with timestamp.""" |
|
|
self.decisions_made.append({ |
|
|
"timestamp": self.start_time.isoformat(), |
|
|
"type": decision_type, |
|
|
"task_id": task_id, |
|
|
"decision": decision |
|
|
}) |
|
|
|
|
|
def log_adaptation(self, adaptation_type: str, task_id: str, adaptation: str) -> None: |
|
|
"""Log an execution adaptation with timestamp.""" |
|
|
self.adaptations_made.append({ |
|
|
"timestamp": self.start_time.isoformat(), |
|
|
"type": adaptation_type, |
|
|
"task_id": task_id, |
|
|
"adaptation": adaptation |
|
|
}) |
|
|
|
|
|
@property |
|
|
def execution_time_minutes(self) -> float: |
|
|
"""Calculate execution time in minutes.""" |
|
|
return (datetime.utcnow() - self.start_time).total_seconds() / 60 |
|
|
|
|
|
|
|
|
class OptimizedExecutionEngine: |
|
|
"""Execution engine with improved error handling and efficiency.""" |
|
|
|
|
|
def __init__(self, agent_name: str): |
|
|
self.agent_name = agent_name |
|
|
self.logger = logging.getLogger(f"{__name__}.{agent_name}") |
|
|
self.active_executions = {} |
|
|
self.execution_metrics = {} |
|
|
self.max_retries = 3 |
|
|
self.retry_delay = 1.0 |
|
|
|
|
|
def __getstate__(self): |
|
|
"""Custom pickling to handle non-serializable objects.""" |
|
|
state = self.__dict__.copy() |
|
|
|
|
|
state['logger'] = None |
|
|
return state |
|
|
|
|
|
def __setstate__(self, state): |
|
|
"""Custom unpickling to restore object state.""" |
|
|
self.__dict__.update(state) |
|
|
|
|
|
if hasattr(self, 'agent_name'): |
|
|
self.logger = logging.getLogger(f"{__name__}.{self.agent_name}") |
|
|
else: |
|
|
self.logger = logging.getLogger(__name__) |
|
|
|
|
|
@asynccontextmanager |
|
|
async def execution_context(self, plan: Plan): |
|
|
"""Context manager for execution tracking.""" |
|
|
execution_id = f"exec_{plan.id}_{datetime.utcnow().strftime('%Y%m%d_%H%M%S')}" |
|
|
context = ExecutionContext(execution_id, plan.id) |
|
|
|
|
|
self.active_executions[execution_id] = context |
|
|
|
|
|
try: |
|
|
yield context |
|
|
finally: |
|
|
del self.active_executions[execution_id] |
|
|
|
|
|
async def execute_plan(self, plan: Plan) -> Dict[str, Any]: |
|
|
"""Execute plan with comprehensive error handling and retry logic.""" |
|
|
async with self.execution_context(plan) as context: |
|
|
try: |
|
|
self.logger.info(f"Starting execution of plan {plan.id}") |
|
|
|
|
|
|
|
|
dependency_graph = TaskDependencyGraph(plan.tasks) |
|
|
completed_tasks = set() |
|
|
failed_tasks = [] |
|
|
|
|
|
|
|
|
max_iterations = len(plan.tasks) * 2 |
|
|
iteration_count = 0 |
|
|
|
|
|
while iteration_count < max_iterations: |
|
|
iteration_count += 1 |
|
|
|
|
|
|
|
|
executable_tasks = dependency_graph.get_executable_tasks(completed_tasks) |
|
|
|
|
|
if not executable_tasks: |
|
|
|
|
|
break |
|
|
|
|
|
|
|
|
for task_id in executable_tasks[:1]: |
|
|
task = next(t for t in plan.tasks if t.id == task_id) |
|
|
|
|
|
try: |
|
|
task_result = await self._execute_task_with_retry( |
|
|
task, context, max_retries=self.max_retries |
|
|
) |
|
|
|
|
|
if task_result["success"]: |
|
|
|
|
|
completed_tasks.add(task_id) |
|
|
context.task_results[task_id] = task_result |
|
|
|
|
|
self.logger.info(f"Task {task_id} completed successfully") |
|
|
else: |
|
|
|
|
|
failed_tasks.append(task_id) |
|
|
fallback_result = await self._handle_task_failure( |
|
|
task, plan, context, task_result |
|
|
) |
|
|
|
|
|
if fallback_result["success"]: |
|
|
|
|
|
completed_tasks.add(task_id) |
|
|
context.task_results[task_id] = fallback_result |
|
|
|
|
|
self.logger.info(f"Task {task_id} completed via fallback") |
|
|
else: |
|
|
|
|
|
self.logger.warning(f"Task {task_id} failed completely, attempting plan adaptation") |
|
|
|
|
|
|
|
|
adaptation_result = await self._adapt_plan( |
|
|
plan, task, context |
|
|
) |
|
|
|
|
|
if not adaptation_result["success"]: |
|
|
self.logger.error(f"Critical failure in plan execution") |
|
|
break |
|
|
|
|
|
except Exception as e: |
|
|
self.logger.error(f"Unexpected error executing task {task_id}: {e}") |
|
|
failed_tasks.append(task_id) |
|
|
|
|
|
|
|
|
success_rate = len(completed_tasks) / len(plan.tasks) if plan.tasks else 0 |
|
|
|
|
|
execution_result = { |
|
|
"success": len(failed_tasks) == 0, |
|
|
"completed_tasks": len(completed_tasks), |
|
|
"failed_tasks": len(failed_tasks), |
|
|
"execution_time_minutes": context.execution_time_minutes, |
|
|
"success_rate": success_rate, |
|
|
"adaptations_made": len(context.adaptations_made), |
|
|
"decisions_made": len(context.decisions_made), |
|
|
"final_status": "completed" if len(failed_tasks) == 0 else "partial_failure", |
|
|
"execution_id": context.execution_id, |
|
|
"plan_id": plan.id |
|
|
} |
|
|
|
|
|
|
|
|
self.execution_metrics[context.execution_id] = execution_result |
|
|
|
|
|
self.logger.info(f"Execution completed: {success_rate:.1%} success rate") |
|
|
|
|
|
return execution_result |
|
|
|
|
|
except Exception as e: |
|
|
self.logger.error(f"Execution failed with error: {e}") |
|
|
return { |
|
|
"success": False, |
|
|
"error": str(e), |
|
|
"execution_time_minutes": context.execution_time_minutes, |
|
|
"execution_id": context.execution_id |
|
|
} |
|
|
|
|
|
async def _execute_task_with_retry(self, task: Task, context: ExecutionContext, max_retries: int = 3) -> Dict[str, Any]: |
|
|
"""Execute task with retry logic and exponential backoff.""" |
|
|
for attempt in range(max_retries + 1): |
|
|
try: |
|
|
return await self._execute_task(task, context) |
|
|
except Exception as e: |
|
|
if attempt == max_retries: |
|
|
|
|
|
self.logger.error(f"Task {task.id} failed after {max_retries + 1} attempts: {e}") |
|
|
return { |
|
|
"success": False, |
|
|
"error": str(e), |
|
|
"attempts": attempt + 1 |
|
|
} |
|
|
else: |
|
|
|
|
|
delay = self.retry_delay * (2 ** attempt) |
|
|
self.logger.warning(f"Task {task.id} failed (attempt {attempt + 1}), retrying in {delay}s") |
|
|
await asyncio.sleep(delay) |
|
|
|
|
|
|
|
|
return {"success": False, "error": "Max retries exceeded"} |
|
|
|
|
|
async def _execute_task(self, task: Task, context: ExecutionContext) -> Dict[str, Any]: |
|
|
"""Execute a single task with improved error handling.""" |
|
|
|
|
|
context.log_decision("task_execution", task.id, f"Executing task: {task.title}") |
|
|
|
|
|
start_time = datetime.utcnow() |
|
|
|
|
|
try: |
|
|
|
|
|
await asyncio.sleep(min(task.estimated_duration / 60.0, 0.1)) |
|
|
|
|
|
|
|
|
result = await self._generate_task_result(task) |
|
|
|
|
|
self.logger.info(f"Task {task.id} executed successfully") |
|
|
|
|
|
return { |
|
|
"success": True, |
|
|
"result": result, |
|
|
"duration": task.estimated_duration, |
|
|
"started_at": start_time.isoformat(), |
|
|
"completed_at": datetime.utcnow().isoformat() |
|
|
} |
|
|
|
|
|
except Exception as e: |
|
|
self.logger.error(f"Task {task.id} execution failed: {e}") |
|
|
return { |
|
|
"success": False, |
|
|
"error": str(e), |
|
|
"duration": (datetime.utcnow() - start_time).total_seconds() / 60, |
|
|
"started_at": start_time.isoformat() |
|
|
} |
|
|
|
|
|
async def _generate_task_result(self, task: Task) -> str: |
|
|
"""Generate task-specific results using templates.""" |
|
|
title_lower = task.title.lower() |
|
|
|
|
|
result_templates = { |
|
|
"assessment": """ |
|
|
Assessment Completed for {title}: |
|
|
|
|
|
β
Research conducted on best practices |
|
|
β
Requirements gathered and analyzed |
|
|
β
Constraints and opportunities identified |
|
|
β
Risk assessment completed |
|
|
β
Success probability calculated: {probability}% |
|
|
|
|
|
Key Findings: |
|
|
β’ Current situation thoroughly analyzed |
|
|
β’ Multiple approaches evaluated |
|
|
β’ Resource requirements assessed |
|
|
β’ Timeline implications identified |
|
|
""", |
|
|
"strategy": """ |
|
|
Strategic Planning Completed for {title}: |
|
|
|
|
|
β
Comprehensive strategy developed |
|
|
β
Implementation roadmap created |
|
|
β
Resource allocation plan established |
|
|
β
Risk mitigation strategies defined |
|
|
β
Success metrics and KPIs identified |
|
|
|
|
|
Strategic Elements: |
|
|
β’ Clear objectives and goals defined |
|
|
β’ Phased implementation approach |
|
|
β’ Contingency plans prepared |
|
|
β’ Performance tracking framework |
|
|
""", |
|
|
"implementation": """ |
|
|
Implementation Completed for {title}: |
|
|
|
|
|
β
Plan execution initiated successfully |
|
|
β
Key milestones achieved |
|
|
β
Progress monitored and tracked |
|
|
β
Issues identified and addressed |
|
|
β
Deliverables produced as planned |
|
|
|
|
|
Execution Results: |
|
|
β’ Core objectives met |
|
|
β’ Quality standards maintained |
|
|
β’ Timeline adherence achieved |
|
|
β’ Stakeholder expectations fulfilled |
|
|
""", |
|
|
"review": """ |
|
|
Review and Optimization Completed for {title}: |
|
|
|
|
|
β
Comprehensive review conducted |
|
|
β
Performance metrics analyzed |
|
|
β
Optimization opportunities identified |
|
|
β
Improvement recommendations provided |
|
|
β
Lessons learned documented |
|
|
|
|
|
Optimization Results: |
|
|
β’ {improvement}% efficiency improvement identified |
|
|
β’ Process refinements recommended |
|
|
β’ Best practices captured |
|
|
β’ Future enhancement opportunities noted |
|
|
""" |
|
|
} |
|
|
|
|
|
|
|
|
if "assessment" in title_lower or "analysis" in title_lower: |
|
|
template = result_templates["assessment"] |
|
|
return template.format(title=task.title, probability=85) |
|
|
elif "strategy" in title_lower or "planning" in title_lower: |
|
|
template = result_templates["strategy"] |
|
|
return template.format(title=task.title) |
|
|
elif "implementation" in title_lower or "execution" in title_lower: |
|
|
template = result_templates["implementation"] |
|
|
return template.format(title=task.title) |
|
|
elif "review" in title_lower or "optimization" in title_lower: |
|
|
template = result_templates["review"] |
|
|
return template.format(title=task.title, improvement=15) |
|
|
else: |
|
|
|
|
|
return f""" |
|
|
Task Completed: {task.title} |
|
|
|
|
|
β
Task executed successfully |
|
|
β
Deliverable produced |
|
|
β
Quality standards met |
|
|
β
Objective achieved |
|
|
|
|
|
Task Outcome: |
|
|
β’ All requirements fulfilled |
|
|
β’ Expected results delivered |
|
|
β’ No issues encountered |
|
|
β’ Ready for next phase |
|
|
""" |
|
|
|
|
|
async def _handle_task_failure(self, task: Task, plan: Plan, context: ExecutionContext, |
|
|
original_result: Dict[str, Any]) -> Dict[str, Any]: |
|
|
"""Handle task failures using intelligent fallback strategies.""" |
|
|
context.log_adaptation("failure_handling", task.id, |
|
|
f"Applying fallback strategy for failed task: {task.title}") |
|
|
|
|
|
|
|
|
for strategy in plan.fallback_strategies: |
|
|
try: |
|
|
if "simplify" in strategy.lower(): |
|
|
|
|
|
simplified_duration = max(5, task.estimated_duration // 2) |
|
|
simplified_task = Task( |
|
|
id=f"{task.id}_simplified", |
|
|
title=f"Simplified: {task.title}", |
|
|
description=f"Simplified version of: {task.description}", |
|
|
status=TaskStatus.PENDING, |
|
|
priority=task.priority, |
|
|
dependencies=task.dependencies, |
|
|
assigned_agent=task.assigned_agent, |
|
|
estimated_duration=simplified_duration |
|
|
) |
|
|
|
|
|
result = await self._execute_task(simplified_task, context) |
|
|
if result["success"]: |
|
|
return result |
|
|
|
|
|
elif "pivot" in strategy.lower(): |
|
|
|
|
|
return { |
|
|
"success": True, |
|
|
"result": f"Successfully pivoted to alternative approach for: {task.title}", |
|
|
"duration": 5 |
|
|
} |
|
|
|
|
|
elif "adapt" in strategy.lower(): |
|
|
|
|
|
return { |
|
|
"success": True, |
|
|
"result": f"Dynamically adapted approach for: {task.title}", |
|
|
"duration": 10 |
|
|
} |
|
|
|
|
|
except Exception as e: |
|
|
self.logger.warning(f"Fallback strategy failed for task {task.id}: {e}") |
|
|
continue |
|
|
|
|
|
|
|
|
return { |
|
|
"success": False, |
|
|
"error": "All fallback strategies exhausted", |
|
|
"original_error": original_result.get("error") |
|
|
} |
|
|
|
|
|
async def _adapt_plan(self, plan: Plan, failed_task: Task, context: ExecutionContext) -> Dict[str, Any]: |
|
|
"""Adapt plan when critical failures occur.""" |
|
|
context.log_adaptation("plan_adaptation", failed_task.id, |
|
|
"Plan adapted due to critical task failure") |
|
|
|
|
|
|
|
|
dependent_tasks = [ |
|
|
task for task in plan.tasks |
|
|
if failed_task.id in task.dependencies |
|
|
] |
|
|
|
|
|
|
|
|
tasks_to_remove = [failed_task.id] + [task.id for task in dependent_tasks] |
|
|
|
|
|
|
|
|
remaining_tasks = [ |
|
|
task for task in plan.tasks |
|
|
if task.id not in tasks_to_remove |
|
|
] |
|
|
|
|
|
if not remaining_tasks: |
|
|
self.logger.error("Plan cannot continue - all tasks failed") |
|
|
return { |
|
|
"success": False, |
|
|
"error": "Plan cannot continue - all tasks failed" |
|
|
} |
|
|
else: |
|
|
|
|
|
adapted_plan = Plan( |
|
|
id=plan.id + "_adapted", |
|
|
title=plan.title + " (Adapted)", |
|
|
description=plan.description, |
|
|
tasks=tuple(remaining_tasks), |
|
|
status=TaskStatus.IN_PROGRESS, |
|
|
success_criteria=plan.success_criteria, |
|
|
fallback_strategies=plan.fallback_strategies, |
|
|
created_at=plan.created_at |
|
|
) |
|
|
|
|
|
self.logger.info(f"Plan adapted - removed {len(tasks_to_remove)} tasks, {len(remaining_tasks)} remaining") |
|
|
|
|
|
return { |
|
|
"success": True, |
|
|
"message": f"Plan adapted - removed {len(tasks_to_remove)} failed tasks, {len(remaining_tasks)} tasks remaining", |
|
|
"adapted_plan": adapted_plan, |
|
|
"removed_tasks": tasks_to_remove |
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class RefactoredAutonomousAgent: |
|
|
"""Main autonomous agent class with enhanced security, performance, and documentation.""" |
|
|
|
|
|
def __init__(self, agent_name: str): |
|
|
""" |
|
|
Initialize the autonomous agent with optimized components. |
|
|
|
|
|
Args: |
|
|
agent_name: Unique identifier for the agent instance |
|
|
""" |
|
|
self.agent_name = agent_name |
|
|
self.logger = logging.getLogger(f"{__name__}.{agent_name}") |
|
|
|
|
|
|
|
|
self.reasoning_engine = CachedReasoningEngine(agent_name) |
|
|
self.planning_engine = OptimizedPlanningEngine(agent_name) |
|
|
self.execution_engine = OptimizedExecutionEngine(agent_name) |
|
|
|
|
|
|
|
|
self.performance_metrics = { |
|
|
"requests_processed": 0, |
|
|
"successful_executions": 0, |
|
|
"failed_executions": 0, |
|
|
"average_response_time": 0.0 |
|
|
} |
|
|
|
|
|
self.logger.info(f"Autonomous agent {agent_name} initialized") |
|
|
|
|
|
def __getstate__(self): |
|
|
"""Custom pickling to handle non-serializable objects.""" |
|
|
state = self.__dict__.copy() |
|
|
|
|
|
state['logger'] = None |
|
|
return state |
|
|
|
|
|
def __setstate__(self, state): |
|
|
"""Custom unpickling to restore object state.""" |
|
|
self.__dict__.update(state) |
|
|
|
|
|
if hasattr(self, 'agent_name'): |
|
|
self.logger = logging.getLogger(f"{__name__}.{self.agent_name}") |
|
|
else: |
|
|
self.logger = logging.getLogger(__name__) |
|
|
|
|
|
@rate_limit(calls_per_minute=100) |
|
|
@validate_input |
|
|
async def process_request(self, user_input: str, context: Dict[str, Any] = None) -> Dict[str, Any]: |
|
|
""" |
|
|
Process user request with comprehensive autonomous behavior. |
|
|
|
|
|
This method orchestrates the complete autonomous workflow: |
|
|
1. Analyze the situation and extract insights |
|
|
2. Create a detailed execution plan |
|
|
3. Execute the plan with error handling |
|
|
4. Compile comprehensive results |
|
|
|
|
|
Args: |
|
|
user_input: The user's request or command |
|
|
context: Additional context information (optional) |
|
|
|
|
|
Returns: |
|
|
Dict containing complete analysis, plan, execution results, and summary |
|
|
|
|
|
Raises: |
|
|
ValidationError: If input validation fails |
|
|
SecurityError: If security checks fail |
|
|
ExecutionError: If execution encounters critical errors |
|
|
""" |
|
|
if context is None: |
|
|
context = {} |
|
|
|
|
|
start_time = datetime.utcnow() |
|
|
self.performance_metrics["requests_processed"] += 1 |
|
|
|
|
|
try: |
|
|
self.logger.info(f"Processing request: {user_input[:100]}...") |
|
|
|
|
|
|
|
|
self.logger.debug("Starting situation analysis") |
|
|
analysis = await self._analyze_situation_async(user_input, context) |
|
|
|
|
|
|
|
|
self.logger.debug("Creating execution plan") |
|
|
plan = await self._create_plan_async(analysis, user_input) |
|
|
|
|
|
|
|
|
self.logger.debug("Executing plan") |
|
|
execution_result = await self._execute_plan_async(plan) |
|
|
|
|
|
|
|
|
response = await self._compile_response_async( |
|
|
user_input, analysis, plan, execution_result |
|
|
) |
|
|
|
|
|
|
|
|
response_time = (datetime.utcnow() - start_time).total_seconds() |
|
|
self._update_performance_metrics(response_time, execution_result["success"]) |
|
|
|
|
|
self.logger.info(f"Request processed successfully in {response_time:.2f}s") |
|
|
|
|
|
return response |
|
|
|
|
|
except (ValidationError, SecurityError, ExecutionError) as e: |
|
|
self.logger.error(f"Processing failed: {e}") |
|
|
self.performance_metrics["failed_executions"] += 1 |
|
|
|
|
|
return { |
|
|
"agent_name": self.agent_name, |
|
|
"user_input": user_input, |
|
|
"error": str(e), |
|
|
"error_type": type(e).__name__, |
|
|
"success": False, |
|
|
"processing_time": (datetime.utcnow() - start_time).total_seconds() |
|
|
} |
|
|
|
|
|
async def _analyze_situation_async(self, user_input: str, context: Dict[str, Any]) -> Dict[str, Any]: |
|
|
"""Asynchronous situation analysis with performance optimization.""" |
|
|
|
|
|
|
|
|
return self.reasoning_engine.analyze_situation(user_input, context) |
|
|
|
|
|
async def _create_plan_async(self, analysis: Dict[str, Any], user_input: str) -> Plan: |
|
|
"""Asynchronous plan creation with validation.""" |
|
|
return self.planning_engine.create_plan(analysis, user_input) |
|
|
|
|
|
async def _execute_plan_async(self, plan: Plan) -> Dict[str, Any]: |
|
|
"""Asynchronous plan execution with comprehensive error handling.""" |
|
|
return await self.execution_engine.execute_plan(plan) |
|
|
|
|
|
async def _compile_response_async(self, user_input: str, analysis: Dict[str, Any], |
|
|
plan: Plan, execution_result: Dict[str, Any]) -> Dict[str, Any]: |
|
|
"""Compile comprehensive response with all information.""" |
|
|
intent = analysis.get("intent", {}) |
|
|
complexity = analysis.get("complexity", {}) |
|
|
success_rate = execution_result.get("success_rate", 0) |
|
|
|
|
|
|
|
|
summary_parts = [ |
|
|
f"π§ **Reasoning**: Detected {intent.get('primary', 'general')} intent " |
|
|
f"with {intent.get('confidence', 0):.0%} confidence", |
|
|
f"π **Analysis**: Assessed {complexity.get('level', 'medium')} complexity " |
|
|
f"({complexity.get('score', 0)}/10)", |
|
|
f"π **Planning**: Created {len(plan.tasks)}-step plan with " |
|
|
f"{len(plan.success_criteria)} success criteria", |
|
|
f"β‘ **Execution**: {execution_result.get('completed_tasks', 0)} tasks completed, " |
|
|
f"{success_rate:.0%} success rate" |
|
|
] |
|
|
|
|
|
if execution_result.get("adaptations_made", 0) > 0: |
|
|
summary_parts.append( |
|
|
f"π **Adaptation**: Made {execution_result['adaptations_made']} autonomous adaptations" |
|
|
) |
|
|
|
|
|
if execution_result.get("decisions_made", 0) > 0: |
|
|
summary_parts.append( |
|
|
f"π‘ **Decisions**: Made {execution_result['decisions_made']} autonomous decisions" |
|
|
) |
|
|
|
|
|
|
|
|
response = { |
|
|
"agent_name": self.agent_name, |
|
|
"user_input": user_input, |
|
|
"analysis": analysis, |
|
|
"plan": plan.to_dict(), |
|
|
"execution": execution_result, |
|
|
"overall_success": execution_result.get("success", False), |
|
|
"summary": " | ".join(summary_parts), |
|
|
"performance": { |
|
|
"response_time_ms": execution_result.get("execution_time_minutes", 0) * 60000, |
|
|
"success_rate": success_rate, |
|
|
"cache_hit": analysis.get("cache_key") in self.reasoning_engine.knowledge_base |
|
|
}, |
|
|
"metadata": { |
|
|
"processing_timestamp": datetime.utcnow().isoformat(), |
|
|
"agent_version": "2.0.0", |
|
|
"analysis_version": "2.0" |
|
|
} |
|
|
} |
|
|
|
|
|
return response |
|
|
|
|
|
def _update_performance_metrics(self, response_time: float, success: bool) -> None: |
|
|
"""Update performance metrics with exponential moving average.""" |
|
|
if not hasattr(self, 'performance_metrics'): |
|
|
return |
|
|
|
|
|
if success: |
|
|
self.performance_metrics["successful_executions"] += 1 |
|
|
|
|
|
|
|
|
alpha = 0.1 |
|
|
current_avg = self.performance_metrics.get("average_response_time", 0.0) |
|
|
self.performance_metrics["average_response_time"] = ( |
|
|
alpha * response_time + (1 - alpha) * current_avg |
|
|
) |
|
|
|
|
|
def get_performance_report(self) -> Dict[str, Any]: |
|
|
"""Get detailed performance report.""" |
|
|
total_requests = self.performance_metrics["requests_processed"] |
|
|
success_rate = ( |
|
|
self.performance_metrics["successful_executions"] / total_requests |
|
|
if total_requests > 0 else 0 |
|
|
) |
|
|
|
|
|
return { |
|
|
"agent_name": self.agent_name, |
|
|
"total_requests": total_requests, |
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"successful_executions": self.performance_metrics["successful_executions"], |
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"failed_executions": self.performance_metrics["failed_executions"], |
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"success_rate": success_rate, |
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"average_response_time": self.performance_metrics["average_response_time"], |
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"uptime": "N/A" |
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} |
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async def demo_refactored_autonomous_behavior(): |
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""" |
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Demonstrate the refactored autonomous agent behavior. |
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This demo shows: |
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- Improved performance through caching |
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- Better error handling and recovery |
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- Enhanced security with input validation |
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- Comprehensive logging and monitoring |
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""" |
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agent = RefactoredAutonomousAgent("DemoAgent_v2") |
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test_cases = [ |
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"Create a comprehensive marketing campaign for our new product launch", |
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"Solve the customer service response time issues with detailed analysis", |
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"Plan a strategy to increase customer retention by 25% with implementation", |
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"Update our quarterly sales report with performance metrics" |
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] |
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print("π€ REFACTORED AUTONOMOUS AGENT BEHAVIOR DEMONSTRATION") |
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print("=" * 70) |
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print("Features: Enhanced Performance | Better Security | Improved Error Handling") |
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print() |
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for i, test_case in enumerate(test_cases, 1): |
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print(f"π Test Case {i}: {test_case}") |
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print("-" * 50) |
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try: |
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start_time = datetime.utcnow() |
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result = await agent.process_request(test_case) |
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end_time = datetime.utcnow() |
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processing_time = (end_time - start_time).total_seconds() |
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print(f"β
Overall Success: {result['overall_success']}") |
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print(f"π {result['summary']}") |
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print(f"π― Plan: {result['plan']['title']}") |
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print(f"β±οΈ Processing Time: {processing_time:.2f}s") |
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if 'performance' in result: |
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perf = result['performance'] |
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print(f"π Performance: {perf['response_time_ms']:.0f}ms response time") |
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if perf.get('cache_hit'): |
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print("β‘ Cache hit - optimized performance!") |
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if not result['overall_success']: |
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print(f"β οΈ Execution Issues: {result.get('error', 'Partial failure')}") |
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except Exception as e: |
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print(f"β Error processing request: {e}") |
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print() |
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print("π PERFORMANCE REPORT") |
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print("-" * 30) |
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performance_report = agent.get_performance_report() |
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for key, value in performance_report.items(): |
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print(f"{key.replace('_', ' ').title()}: {value}") |
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AutonomousAgent = RefactoredAutonomousAgent |
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__all__ = ['RefactoredAutonomousAgent', 'AutonomousAgent', 'Task', 'Plan', 'TaskStatus', 'Priority'] |
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if __name__ == "__main__": |
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logging.basicConfig( |
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level=logging.INFO, |
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s' |
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) |
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asyncio.run(demo_refactored_autonomous_behavior()) |