Files
syndarix/backend/app/services/context/__init__.py
Felipe Cardoso 22ecb5e989 feat(context): Phase 1 - Foundation types, config and exceptions (#79)
Implements the foundation for Context Management Engine:

Types (backend/app/services/context/types/):
- BaseContext: Abstract base with ID, content, priority, scoring
- SystemContext: System prompts, personas, instructions
- KnowledgeContext: RAG results from Knowledge Base MCP
- ConversationContext: Chat history with role support
- TaskContext: Task/issue context with acceptance criteria
- ToolContext: Tool definitions and execution results
- AssembledContext: Final assembled context result

Configuration (config.py):
- Token budget allocation (system 5%, task 10%, knowledge 40%, etc.)
- Scoring weights (relevance 50%, recency 30%, priority 20%)
- Cache settings (TTL, prefix)
- Performance settings (max assembly time, parallel scoring)
- Environment variable overrides with CTX_ prefix

Exceptions (exceptions.py):
- ContextError: Base exception
- BudgetExceededError: Token budget violations
- TokenCountError: Token counting failures
- CompressionError: Compression failures
- AssemblyTimeoutError: Assembly timeout
- ScoringError, FormattingError, CacheError
- ContextNotFoundError, InvalidContextError

All 86 tests pass.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-04 02:07:39 +01:00

106 lines
2.1 KiB
Python

"""
Context Management Engine
Sophisticated context assembly and optimization for LLM requests.
Provides intelligent context selection, token budget management,
and model-specific formatting.
Usage:
from app.services.context import (
ContextSettings,
get_context_settings,
SystemContext,
KnowledgeContext,
ConversationContext,
TaskContext,
ToolContext,
)
# Get settings
settings = get_context_settings()
# Create context instances
system_ctx = SystemContext.create_persona(
name="Code Assistant",
description="You are a helpful code assistant.",
capabilities=["Write code", "Debug issues"],
)
"""
# Configuration
from .config import (
ContextSettings,
get_context_settings,
get_default_settings,
reset_context_settings,
)
# Exceptions
from .exceptions import (
AssemblyTimeoutError,
BudgetExceededError,
CacheError,
CompressionError,
ContextError,
ContextNotFoundError,
FormattingError,
InvalidContextError,
ScoringError,
TokenCountError,
)
# Types
from .types import (
AssembledContext,
BaseContext,
ContextPriority,
ContextType,
ConversationContext,
KnowledgeContext,
MessageRole,
SystemContext,
TaskComplexity,
TaskContext,
TaskStatus,
ToolContext,
ToolResultStatus,
)
__all__ = [
# Configuration
"ContextSettings",
"get_context_settings",
"get_default_settings",
"reset_context_settings",
# Exceptions
"AssemblyTimeoutError",
"BudgetExceededError",
"CacheError",
"CompressionError",
"ContextError",
"ContextNotFoundError",
"FormattingError",
"InvalidContextError",
"ScoringError",
"TokenCountError",
# Types - Base
"AssembledContext",
"BaseContext",
"ContextPriority",
"ContextType",
# Types - Conversation
"ConversationContext",
"MessageRole",
# Types - Knowledge
"KnowledgeContext",
# Types - System
"SystemContext",
# Types - Task
"TaskComplexity",
"TaskContext",
"TaskStatus",
# Types - Tool
"ToolContext",
"ToolResultStatus",
]