Sys.Op. Active

Aegis // MLOps

Toolchain // Reference Stack

Tools for Every Lifecycle Stage

A curated, production-grade stack. Pick one tool per category, integrate them through standard interfaces, and evolve the stack as scale demands.

Data & Features

4 tools

Apache Airflow

DAG-based workflow orchestration for batch pipelines.

dbt

SQL-first transformations with tests and lineage.

DVC

Git-style version control for datasets and models.

Feast

Open-source feature store for online + offline parity.

Training & Experimentation

4 tools

MLflow

Experiment tracking, model registry, and packaging.

Weights & Biases

Hosted experiment dashboards and sweeps.

Ray Train

Distributed training across heterogeneous clusters.

Optuna

Hyperparameter optimization with pruning.

Packaging & Registry

4 tools

Docker

Container runtime for reproducible model environments.

BentoML

Standardized model packaging with serving APIs.

MLflow Registry

Stage-gated model promotion (Staging → Production).

Cosign

Sign and verify container images for supply chain safety.

Deployment & Serving

4 tools

KServe

Kubernetes-native model serving with autoscale-to-zero.

Seldon Core

Advanced inference graphs, A/B, and shadow traffic.

NVIDIA Triton

High-throughput inference for GPU + CPU backends.

Istio

Service mesh for canary, mTLS, and traffic shaping.

Orchestration & CI/CD

4 tools

Kubeflow Pipelines

End-to-end ML pipelines on Kubernetes.

Argo Workflows

Container-native workflow engine.

Flyte

Strongly-typed, reproducible workflow orchestration.

GitHub Actions

CI/CD for model code, configs, and infrastructure.

Monitoring & Observability

4 tools

Prometheus

Time-series metrics for serving infrastructure.

Grafana

Dashboards for latency, throughput, and drift.

Evidently AI

Open-source data and model drift reports.

WhyLabs

Hosted observability for ML data and predictions.