ai4i-core
Consolidated utility libraries for AI4I microservices — a single installable package providing the cross-cutting concerns (FastAPI bootstrap helpers, logging, observability, telemetry, exceptions, and email) shared across the AI4I backend services.
Installation
pip install ai4i-core
Subpackages
| Subpackage | Purpose |
|---|---|
ai4i_core.bootstrap |
FastAPI app-factory helpers: cache, database, Redis, health router, rate limiting, schemas, API versioning |
ai4i_core.context |
Shared contextvars (trace id, tenant id, user id, endpoint path) read by the logging and telemetry layers |
ai4i_core.email |
Provider-agnostic transactional email client (SMTP, console; pluggable providers) |
ai4i_core.exceptions |
Shared exception hierarchy, response envelope, and FastAPI exception handlers |
ai4i_core.logging |
Structured JSON logging with trace/tenant correlation and request middleware |
ai4i_core.observability |
Prometheus metrics collection and ASGI middleware |
ai4i_core.telemetry |
OpenTelemetry tracing, W3C context propagation, OpenSearch query clients |
Usage
from ai4i_core.bootstrap import create_service_app, init_database, init_redis
from ai4i_core.logging import get_logger, RequestMiddleware
from ai4i_core.exceptions import AppError, InsufficientPermissionsError
from ai4i_core.observability import setup_observability, ObservabilityMiddleware
from ai4i_core.telemetry import TraceManager, trace_stage
from ai4i_core.email import EmailClient, EmailMessage
from ai4i_core.context import get_trace_id, get_tenant_id
Each subpackage's __init__.py (__all__) lists its full public surface.
Requirements
- Python
>= 3.11
License
MIT — see LICENSE.
Links
1 maintainer
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