SchemaGuard
#python#automation#microsaas
Never break production again. SchemaGuard delivers real-time schema governance and automated API contract enforcement for high-velocity teams. Prevent runtime crashes, secure database migrations, and deploy faster with autonomous integrity checks. Protect your data pipeline and scale with absolute confidence. Shield your mission-critical architecture with SchemaGuard today.
Read the technical deep-diveSchemaGuard: Zero-Downtime API Contract Enforcement and Real-Time Schema Governancemain.pymain.py — sample excerpt in the tool's style
#!/usr/bin/env python3
"""SchemaGuard - Automated API Contract & Schema Governance Engine
SchemaGuard provides real-time schema validation and contract enforcement for
distributed microservices and data pipelines. It intercepts dynamic payloads and
database migration specs to prevent runtime failures and guarantee integrity.
Features:
- Real-time schema validation and payload interception
- Automated breaking change detection with severity scoring
- Native support for JSON Schema, OpenAPI, and SQL DDL specs
- Dynamic policy enforcement and compatibility checks
- Zero-dependency Python 3.8+ standard library core
Usage:
$ schemaguard inspect --schema schema.json --payload payload.json
$ schemaguard diff --base v1.json --target v2.json --strict
"""
import json
import logging
import sys
from dataclasses import dataclass, field
from enum import Enum, auto
from typing import Any, Dict, List, Optional, Set, Tuple
class Severity(Enum):
"""Risk level classification for detected schema violations."""
INFO = auto()
WARNING = auto()
CRITICAL = auto()
BLOCKING = auto()
@dataclass(frozen=True)
class SchemaViolation:
"""Represents a single contract breach or incompatible schema change."""
path: str
message: str
severity: Severity
rule_id: str
suggestion: Optional[str] = None
class SchemaGuard:
"""Core governance engine for API contract enforcement and schema checks."""
def __init__(self, strict_mode: bool = True) -> None:
self.strict_mode: bool = strict_mode
self._violations: List[SchemaViolation] = []
self._logger: logging.Logger = logging.getLogger("schemaguard")
# ... the full file ships with your download