# MarvelousMLOps

Serving you expertise MLOps content

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## What 300+ Engineers from Netflix, Amazon, and Instacart Asked About AI Engineering

DevFeed: [What 300+ Engineers from Netflix, Amazon, and Instacart Asked About AI Engineering](<https://devfeed.tech/articles/what-300-engineers-from-netflix-amazon-and-instacart-asked-about-ai-engineering-28615.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/what-300-engineers-from-netflix-amazon>)

Author: Hugo Bowne-Anderson

Published: 2026-03-06T07:03:44Z

Content type: article

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [AI Engineering](<https://devfeed.tech/topics/ai-engineering.md>), [AI Development](<https://devfeed.tech/topics/ai-development.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [Prompt Engineering](<https://devfeed.tech/topics/prompt-engineering.md>), [Testing](<https://devfeed.tech/topics/testing.md>)

Tags: [ai-engineering](<https://devfeed.tech/tags/ai-engineering.md>), [context-engineering](<https://devfeed.tech/tags/context-engineering.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [evaluation](<https://devfeed.tech/tags/evaluation.md>), [llms](<https://devfeed.tech/tags/llms.md>), [testing](<https://devfeed.tech/tags/testing.md>)

### AI overview

This article presents the top 10 questions and answers gathered from four cohorts of a Building AI Applications course attended by more than 300 builders from companies including Netflix, Amazon, and Instacart. The supplied excerpt details how to improve reliability and consistency in LLM applications through prompt and context engineering, structured outputs, validation, evaluation, and testing.

### Source excerpt

The Top 10 questions (and answers) from 4 cohorts of Building AI Applications

## Set Up a Python Project with uv

DevFeed: [Set Up a Python Project with uv](<https://devfeed.tech/articles/uv-all-the-way-your-go-to-python-environment-manager-28614.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/uv-all-the-way-your-go-to-python>)

Author: Boldizsár

Published: 2025-11-10T07:28:01Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [Tutorial](<https://devfeed.tech/topics/tutorial.md>), [Python](<https://devfeed.tech/topics/python.md>)

Tags: [2025](<https://devfeed.tech/tags/2025.md>), [command-line](<https://devfeed.tech/tags/command-line.md>), [environment](<https://devfeed.tech/tags/environment.md>), [homebrew](<https://devfeed.tech/tags/homebrew.md>), [install](<https://devfeed.tech/tags/install.md>), [linux](<https://devfeed.tech/tags/linux.md>), [macos](<https://devfeed.tech/tags/macos.md>), [python](<https://devfeed.tech/tags/python.md>), [terminal](<https://devfeed.tech/tags/terminal.md>), [tutorial](<https://devfeed.tech/tags/tutorial.md>), [windows](<https://devfeed.tech/tags/windows.md>)

### AI overview

A tutorial for setting up a modern Python project with uv. It covers installing uv on macOS, Linux, and Windows, creating a project, reviewing its files, and creating and synchronizing a project-specific virtual environment and dependencies.

### Source excerpt

In 2025 the best way to manage Python projects is using uv. This tutorial helps you set up a modern Python project from scratch using uv.

## Patterns and Anti-Patterns for Building with LLMs

DevFeed: [Patterns and Anti-Patterns for Building with LLMs](<https://devfeed.tech/articles/patterns-and-anti-patterns-for-building-with-llms-28610.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/patterns-and-anti-patterns-for-building>)

Author: Hugo Bowne-Anderson

Published: 2025-10-27T10:24:35Z

Content type: article

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [Large Language Model](<https://devfeed.tech/topics/llm.md>), [AI Development](<https://devfeed.tech/topics/ai-development.md>), [Development](<https://devfeed.tech/topics/development.md>)

Tags: [agents](<https://devfeed.tech/tags/agents.md>), [ai](<https://devfeed.tech/tags/ai.md>), [llms](<https://devfeed.tech/tags/llms.md>), [software-development](<https://devfeed.tech/tags/software-development.md>)

### AI overview

The article presents seven common failure modes in AI application development, described as the "Seven Deadly Sins of AI App Development," and pairs them with practical solutions. The supplied text discusses unrealistic demands for 100% accuracy and granting agents too much autonomy, recommending transparent systems, human oversight, smaller task steps, and opportunities for clarification.

### Source excerpt

A bit about our guest author: Hugo Bowne- Anderson advises and teaches teams building LLM-powered systems, including engineers from Netflix, Meta, and the United Nations through my course on the AI software development lifecycle. It covers everything from retrieval and evaluation to agent design and all the steps in between. Use the code

## Hands-On MLOps Course Using Databricks Free Edition

DevFeed: [Hands-On MLOps Course Using Databricks Free Edition](<https://devfeed.tech/articles/your-free-guide-to-learn-mlops-on-databricks-28616.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/your-free-guide-to-learn-mlops-on>)

Author: Maria Vechtomova

Published: 2025-08-29T13:57:23Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [MLOps](<https://devfeed.tech/topics/mlops.md>), [databricks](<https://devfeed.tech/topics/databricks.md>), [GitHub Actions](<https://devfeed.tech/topics/github-actions.md>), [GitHub](<https://devfeed.tech/topics/github.md>), [Monitoring](<https://devfeed.tech/topics/monitoring.md>)

Tags: [course](<https://devfeed.tech/tags/course.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [github-actions](<https://devfeed.tech/tags/github-actions.md>), [mlops](<https://devfeed.tech/tags/mlops.md>)

### AI overview

An overview of a hands-on MLOps course using Databricks Free Edition. It covers moving machine learning prototypes toward production pipelines, including automated deployment with Databricks Asset Bundles and GitHub Actions, plus monitoring with drift detection.

### Source excerpt

A full overview of the course

## Implementing Model Monitoring on Databricks

DevFeed: [Implementing Model Monitoring on Databricks](<https://devfeed.tech/articles/implementing-model-monitoring-on-databricks-28604.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/lecture-10-implementing-model-monitoring>)

Author: Başak Tuğçe Eskili

Published: 2025-08-06T16:55:23Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [MLOps](<https://devfeed.tech/topics/mlops.md>), [Monitoring](<https://devfeed.tech/topics/monitoring.md>), [model-serving](<https://devfeed.tech/topics/model-serving.md>), [dashboards](<https://devfeed.tech/topics/dashboards.md>), [Inference](<https://devfeed.tech/topics/inference.md>), [Logging](<https://devfeed.tech/topics/logging.md>), [Data Quality](<https://devfeed.tech/topics/data-quality.md>)

Tags: [databricks](<https://devfeed.tech/tags/databricks.md>), [metrics](<https://devfeed.tech/tags/metrics.md>), [mlops](<https://devfeed.tech/tags/mlops.md>), [model-monitoring](<https://devfeed.tech/tags/model-monitoring.md>), [model-serving](<https://devfeed.tech/tags/model-serving.md>), [monitoring](<https://devfeed.tech/tags/monitoring.md>), [request](<https://devfeed.tech/tags/request.md>), [table](<https://devfeed.tech/tags/table.md>)

### AI overview

Lecture 10 in an MLOps with Databricks course demonstrates model monitoring using inference tables and Lakehouse Monitoring. It covers collecting inference logs, creating a structured monitoring table, scheduling refreshes, and building a dashboard to visualize metrics and detect drift.

### Source excerpt

Lecture 10 of MLOps with Databricks course

## Introduction to ML monitoring

DevFeed: [Introduction to ML monitoring](<https://devfeed.tech/articles/introduction-to-ml-monitoring-28602.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/introduction-to-ml-monitoring>)

Author: Başak Tuğçe Eskili

Published: 2025-08-05T21:56:29Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [MLOps](<https://devfeed.tech/topics/mlops.md>), [Monitoring](<https://devfeed.tech/topics/monitoring.md>), [data](<https://devfeed.tech/topics/data.md>)

Tags: [article](<https://devfeed.tech/tags/article.md>), [course](<https://devfeed.tech/tags/course.md>), [data](<https://devfeed.tech/tags/data.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [errors](<https://devfeed.tech/tags/errors.md>), [introduction](<https://devfeed.tech/tags/introduction.md>), [latency](<https://devfeed.tech/tags/latency.md>), [ml](<https://devfeed.tech/tags/ml.md>), [mlops](<https://devfeed.tech/tags/mlops.md>), [model](<https://devfeed.tech/tags/model.md>), [monitoring](<https://devfeed.tech/tags/monitoring.md>), [performance](<https://devfeed.tech/tags/performance.md>), [predictions](<https://devfeed.tech/tags/predictions.md>), [production](<https://devfeed.tech/tags/production.md>), [workflows](<https://devfeed.tech/tags/workflows.md>)

### AI overview

An introductory lecture in the MLOps with Databricks course explains why machine learning systems require monitoring beyond system health, errors, latency, KPIs, and infrastructure costs. It introduces data drift and concept drift as causes of model performance degradation, even when code and infrastructure remain unchanged.

### Source excerpt

Lecture 9 of MLOps with Databricks course

## CI/CD & Deployment Strategies

DevFeed: [CI/CD & Deployment Strategies](<https://devfeed.tech/articles/ci-cd-deployment-strategies-28597.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/cicd-and-deployment-strategies>)

Author: Başak Tuğçe Eskili

Published: 2025-08-04T19:12:07Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [MLOps](<https://devfeed.tech/topics/mlops.md>), [CI/CD](<https://devfeed.tech/topics/cicd.md>), [Deployment](<https://devfeed.tech/topics/deployment.md>), [Access Control](<https://devfeed.tech/topics/access-control.md>)

Tags: [access-control](<https://devfeed.tech/tags/access-control.md>), [ci](<https://devfeed.tech/tags/ci.md>), [ci-cd](<https://devfeed.tech/tags/ci-cd.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [mlops](<https://devfeed.tech/tags/mlops.md>), [permissions](<https://devfeed.tech/tags/permissions.md>)

### AI overview

Lecture 8 in an MLOps with Databricks course explains how to organize machine learning data and assets with Unity Catalog, Workspaces, catalogs, schemas, and access controls. It also introduces CI/CD pipelines for automating deployments.

### Source excerpt

Lecture 8 of MLOps with Databricks course

## Databricks Asset Bundles

DevFeed: [Databricks Asset Bundles](<https://devfeed.tech/articles/databricks-asset-bundles-28606.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/lecture-7-databricks-asset-bundles>)

Author: Başak Tuğçe Eskili

Published: 2025-08-03T14:50:17Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [MLOps](<https://devfeed.tech/topics/mlops.md>), [Infrastructure as code](<https://devfeed.tech/topics/infrastructure-as-code.md>), [YAML](<https://devfeed.tech/topics/yaml.md>), [Orchestration](<https://devfeed.tech/topics/orchestration.md>)

Tags: [ci-cd](<https://devfeed.tech/tags/ci-cd.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [infrastructure-as-code](<https://devfeed.tech/tags/infrastructure-as-code.md>), [mlops](<https://devfeed.tech/tags/mlops.md>), [orchestration](<https://devfeed.tech/tags/orchestration.md>), [yaml](<https://devfeed.tech/tags/yaml.md>)

### AI overview

Lecture 7 in an MLOps with Databricks course explains Databricks Asset Bundles (DAB) as a declarative, YAML-based way to package and deploy code, jobs, configuration, and dependencies. It outlines a machine learning workflow covering preprocessing, model training and evaluation, conditional model updates, and deployment.

### Source excerpt

Lecture 7 of MLOps with Databricks course

## Deploying a model serving endpoint

DevFeed: [Deploying a model serving endpoint](<https://devfeed.tech/articles/deploying-a-model-serving-endpoint-28605.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/lecture-6-deploying-model-serving>)

Author: Başak Tuğçe Eskili

Published: 2025-08-02T11:00:01Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [MLOps](<https://devfeed.tech/topics/mlops.md>), [model-serving](<https://devfeed.tech/topics/model-serving.md>), [model-deployment](<https://devfeed.tech/topics/model-deployment.md>), [Deployment](<https://devfeed.tech/topics/deployment.md>), [autoscaling](<https://devfeed.tech/topics/autoscaling.md>), [API](<https://devfeed.tech/topics/api.md>), [A/B Testing](<https://devfeed.tech/topics/a-b-testing.md>)

Tags: [a-b-testing](<https://devfeed.tech/tags/a-b-testing.md>), [api](<https://devfeed.tech/tags/api.md>), [article](<https://devfeed.tech/tags/article.md>), [autoscaling](<https://devfeed.tech/tags/autoscaling.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [latency](<https://devfeed.tech/tags/latency.md>), [mlops](<https://devfeed.tech/tags/mlops.md>), [model-serving](<https://devfeed.tech/tags/model-serving.md>)

### AI overview

Lecture 6 in an MLOps with Databricks course explains how to deploy registered MLflow models as Databricks Model Serving REST APIs. It covers serverless deployment, automatic scaling, monitoring, Unity Catalog integration, workload sizing, and limitations such as restricted runtime and cluster control.

### Source excerpt

Lecture 6 of MLOps with Databricks course

## Model serving architectures

DevFeed: [Model serving architectures](<https://devfeed.tech/articles/model-serving-architectures-28608.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/model-serving-architectures>)

Author: Maria Vechtomova

Published: 2025-08-01T17:39:58Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [MLOps](<https://devfeed.tech/topics/mlops.md>), [model-serving](<https://devfeed.tech/topics/model-serving.md>), [model-deployment](<https://devfeed.tech/topics/model-deployment.md>), [Deployment](<https://devfeed.tech/topics/deployment.md>), [Python](<https://devfeed.tech/topics/python.md>), [Low Latency](<https://devfeed.tech/topics/low-latency.md>), [SDK](<https://devfeed.tech/topics/sdk.md>), [real-time](<https://devfeed.tech/topics/real-time.md>)

Tags: [batch](<https://devfeed.tech/tags/batch.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [latency](<https://devfeed.tech/tags/latency.md>), [mlops](<https://devfeed.tech/tags/mlops.md>), [model-serving](<https://devfeed.tech/tags/model-serving.md>), [python](<https://devfeed.tech/tags/python.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [sdk](<https://devfeed.tech/tags/sdk.md>)

### AI overview

Lecture 5 in an MLOps with Databricks course explains model serving architectures on Databricks. It covers batch prediction and feature serving, model serving, and model serving with feature lookup, including serverless infrastructure and endpoint-based access.

### Source excerpt

Lecture 5 of MLOps with Databricks course

## Logging and registering models with MLflow

DevFeed: [Logging and registering models with MLflow](<https://devfeed.tech/articles/logging-and-registering-models-with-mlflow-28607.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/logging-and-registering-models-with>)

Author: Maria Vechtomova

Published: 2025-07-31T18:49:09Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [MLOps](<https://devfeed.tech/topics/mlops.md>), [Model Development](<https://devfeed.tech/topics/model-development.md>), [scikit-learn](<https://devfeed.tech/topics/scikit-learn.md>)

Tags: [databricks](<https://devfeed.tech/tags/databricks.md>), [machine-learning](<https://devfeed.tech/tags/machine-learning.md>), [mlops](<https://devfeed.tech/tags/mlops.md>), [model](<https://devfeed.tech/tags/model.md>), [model-training](<https://devfeed.tech/tags/model-training.md>), [pipeline](<https://devfeed.tech/tags/pipeline.md>)

### AI overview

Lecture 4 in an MLOps with Databricks course explains how to log and register machine learning models with MLflow. It covers the standardized MLflow Model format, supported model flavors, custom PythonModel implementations, and a scikit-learn pipeline example.

### Source excerpt

Lecture 4 of MLOps with Databricks course

## Getting started with MLflow

DevFeed: [Getting started with MLflow](<https://devfeed.tech/articles/getting-started-with-mlflow-28599.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/getting-started-with-mlflow>)

Author: Maria Vechtomova

Published: 2025-07-30T13:47:51Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [MLOps](<https://devfeed.tech/topics/mlops.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [Filesystems](<https://devfeed.tech/topics/filesystems.md>), [Code](<https://devfeed.tech/topics/code.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [vs-code](<https://devfeed.tech/topics/vs-code.md>)

Tags: [best-practices](<https://devfeed.tech/tags/best-practices.md>), [cli](<https://devfeed.tech/tags/cli.md>), [code](<https://devfeed.tech/tags/code.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [env-file-security](<https://devfeed.tech/tags/env-file-security.md>), [getting-started](<https://devfeed.tech/tags/getting-started.md>), [mlops](<https://devfeed.tech/tags/mlops.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [vs-code](<https://devfeed.tech/tags/vs-code.md>)

### AI overview

Lecture 3 in an MLOps course with Databricks introduces MLflow experiment tracking. It explains the Experiment and Run entities, how they are created and retrieved, and how to configure MLflow tracking and registry URIs for Databricks and local development.

### Source excerpt

Lecture 3 of MLOps with Databricks course

## Developing on Databricks

DevFeed: [Developing on Databricks](<https://devfeed.tech/articles/developing-on-databricks-28598.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/developing-on-databricks>)

Author: Maria Vechtomova

Published: 2025-07-29T15:25:32Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [MLOps](<https://devfeed.tech/topics/mlops.md>), [dev-tools](<https://devfeed.tech/topics/dev-tools.md>), [Development](<https://devfeed.tech/topics/development.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [Authentication](<https://devfeed.tech/topics/authentication.md>), [CI/CD](<https://devfeed.tech/topics/cicd.md>)

Tags: [article](<https://devfeed.tech/tags/article.md>), [authentication](<https://devfeed.tech/tags/authentication.md>), [ci-cd](<https://devfeed.tech/tags/ci-cd.md>), [cli](<https://devfeed.tech/tags/cli.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [developer-tools](<https://devfeed.tech/tags/developer-tools.md>), [mlops](<https://devfeed.tech/tags/mlops.md>)

### AI overview

A tutorial for Lecture 2 of an MLOps with Databricks course. It explains why notebook-based development can hinder modularity, code quality, and unit testing, then introduces local development with the Databricks VS Code extension, CLI, and Databricks Connect while continuing to run PySpark code on Databricks. It also covers setup, repository forking, catalogs and schemas, CLI installation, and authentication.

### Source excerpt

Lecture 2 of MLOps with Databricks course

## Introduction to MLOps

DevFeed: [Introduction to MLOps](<https://devfeed.tech/articles/introduction-to-mlops-28603.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/introduction-to-mlops>)

Author: Maria Vechtomova

Published: 2025-07-28T17:19:47Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [MLOps](<https://devfeed.tech/topics/mlops.md>), [databricks](<https://devfeed.tech/topics/databricks.md>), [Monitoring](<https://devfeed.tech/topics/monitoring.md>), [Deployment](<https://devfeed.tech/topics/deployment.md>), [Testing](<https://devfeed.tech/topics/testing.md>)

Tags: [audit-trail](<https://devfeed.tech/tags/audit-trail.md>), [course](<https://devfeed.tech/tags/course.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [introduction](<https://devfeed.tech/tags/introduction.md>), [mlops](<https://devfeed.tech/tags/mlops.md>), [monitoring](<https://devfeed.tech/tags/monitoring.md>), [production](<https://devfeed.tech/tags/production.md>), [reproducibility](<https://devfeed.tech/tags/reproducibility.md>), [testing](<https://devfeed.tech/tags/testing.md>)

### AI overview

Lecture 1 of a hands-on MLOps with Databricks course explains what production means for machine-learning workflows. It uses a demand-forecasting example to show why scheduled notebooks may lack testing, monitoring, error handling, version control, deployment processes, rollback, and audit trails, and introduces MLOps principles for improving reliability and control.

### Source excerpt

Lecture 1 of MLOps with Databricks course

## Stop Building AI agents

DevFeed: [Stop Building AI agents](<https://devfeed.tech/articles/stop-building-ai-agents-28611.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/stop-building-ai-agents>)

Author: Maria Vechtomova

Published: 2025-07-07T10:59:56Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [Large Language Model](<https://devfeed.tech/topics/llm.md>), [AI Development](<https://devfeed.tech/topics/ai-development.md>), [Development](<https://devfeed.tech/topics/development.md>), [Software Engineering](<https://devfeed.tech/topics/software-engineering.md>), [anthropic](<https://devfeed.tech/topics/anthropic.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ai-agents](<https://devfeed.tech/tags/ai-agents.md>), [anthropic](<https://devfeed.tech/tags/anthropic.md>), [code](<https://devfeed.tech/tags/code.md>), [debugging](<https://devfeed.tech/tags/debugging.md>), [development](<https://devfeed.tech/tags/development.md>), [llm](<https://devfeed.tech/tags/llm.md>), [research](<https://devfeed.tech/tags/research.md>), [workflow](<https://devfeed.tech/tags/workflow.md>)

### AI overview

This developer article argues that teams should not begin with AI agents by default. Drawing on failures with a CrewAI research system and other projects, it presents five LLM workflow patterns, explains when agents are appropriate, and discusses safer ways to build them.

### Source excerpt

Maria: Today, the scene is owned by Hugo, a brilliant mind who advises and teaches teams building LLM-powered systems, including engineers from Netflix, Meta, and the U.S.

## Here comes another bubble (2025)

DevFeed: [Here comes another bubble (2025)](<https://devfeed.tech/articles/here-comes-another-bubble-2025-28600.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/here-comes-another-bubble-2025>)

Author: Maria Vechtomova

Published: 2025-06-21T17:59:03Z

Content type: opinion

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [AI Agent](<https://devfeed.tech/topics/ai-agent.md>), [anthropic](<https://devfeed.tech/topics/anthropic.md>), [ChatGPT](<https://devfeed.tech/topics/chatgpt.md>), [Model Context Protocol](<https://devfeed.tech/topics/model-context-protocol.md>), [Google](<https://devfeed.tech/topics/google.md>)

Tags: [2025](<https://devfeed.tech/tags/2025.md>), [agent](<https://devfeed.tech/tags/agent.md>), [ai](<https://devfeed.tech/tags/ai.md>), [chatgpt](<https://devfeed.tech/tags/chatgpt.md>), [claude](<https://devfeed.tech/tags/claude.md>), [llms](<https://devfeed.tech/tags/llms.md>), [mcp](<https://devfeed.tech/tags/mcp.md>), [startup](<https://devfeed.tech/tags/startup.md>), [tokens](<https://devfeed.tech/tags/tokens.md>), [trends](<https://devfeed.tech/tags/trends.md>)

### AI overview

An AI-generated parody song examines the technology industry's 2025 AI hype, referencing ChatGPT, GPT-4, Claude, Bard, AI agents, MCP, startups, venture capital, demos, and model hallucinations.

### Source excerpt

The AI hype song

## Using Polars in unison with Databricks Unity Catalog

DevFeed: [Using Polars in unison with Databricks Unity Catalog](<https://devfeed.tech/articles/using-polars-in-unison-with-databricks-unity-catalog-28613.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/using-polars-in-unison-with-databricks>)

Author: Maria Vechtomova

Published: 2025-05-24T13:57:40Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [data transformation](<https://devfeed.tech/topics/data-transformation.md>), [Apache Spark](<https://devfeed.tech/topics/spark.md>), [Benchmark](<https://devfeed.tech/topics/benchmark.md>)

Tags: [benchmark](<https://devfeed.tech/tags/benchmark.md>), [data-transformation](<https://devfeed.tech/tags/data-transformation.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [performance](<https://devfeed.tech/tags/performance.md>), [spark](<https://devfeed.tech/tags/spark.md>)

### AI overview

This tutorial explains how to read data from Databricks Unity Catalog directly into Polars dataframes using PyArrow and Deltalake, avoiding an intermediate PySpark dataframe. It also presents a TPC-H benchmark comparing Polars with PySpark or Spark SQL for some data-transformation workloads, with reported potential performance improvements and cost savings for certain data sizes.

### Source excerpt

The advent of Polars is not surprising given the performance it delivers.

## How to Test Databricks Model Deployments Locally

DevFeed: [How to Test Databricks Model Deployments Locally](<https://devfeed.tech/articles/how-to-debug-ml-deployments-20x-faster-28601.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/how-to-debug-ml-deployments-20x-faster>)

Author: Mehmet Acikgoz

Published: 2025-05-01T16:56:46Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [model-serving](<https://devfeed.tech/topics/model-serving.md>), [databricks](<https://devfeed.tech/topics/databricks.md>), [DevOps](<https://devfeed.tech/topics/devops.md>), [Deployment](<https://devfeed.tech/topics/deployment.md>), [Testing](<https://devfeed.tech/topics/testing.md>), [SDK](<https://devfeed.tech/topics/sdk.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>)

Tags: [cli](<https://devfeed.tech/tags/cli.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [devops](<https://devfeed.tech/tags/devops.md>), [ml](<https://devfeed.tech/tags/ml.md>), [model-deployment](<https://devfeed.tech/tags/model-deployment.md>), [model-serving](<https://devfeed.tech/tags/model-serving.md>), [sdk](<https://devfeed.tech/tags/sdk.md>), [testing](<https://devfeed.tech/tags/testing.md>)

### AI overview

This tutorial explains how machine learning teams can test Databricks model-serving deployments locally before deploying them remotely. It covers downloading a pyfunc model artifact tracked in MLflow, deploying the endpoint locally, and testing it with the Iris-Species dataset.

### Source excerpt

Test Databricks model deployments locally

## The Reality of Implementing AI in Corporate Environments

DevFeed: [The Reality of Implementing AI in Corporate Environments](<https://devfeed.tech/articles/unicorns-and-rainbows-the-reality-of-implementing-ai-in-a-corporate-28612.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/unicorn-and-rainbows-the-reality>)

Author: Maria Vechtomova

Published: 2025-02-05T13:25:27Z

Content type: opinion

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [implementation](<https://devfeed.tech/topics/implementation.md>), [Development](<https://devfeed.tech/topics/development.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [business](<https://devfeed.tech/tags/business.md>), [business-value](<https://devfeed.tech/tags/business-value.md>), [news](<https://devfeed.tech/tags/news.md>), [technical](<https://devfeed.tech/tags/technical.md>), [technology](<https://devfeed.tech/tags/technology.md>)

### AI overview

This opinion article examines the gap between AI hype and the practical realities of implementing AI in enterprise environments. It discusses technical debt, regulatory burdens, knowledge gaps, herd effects, and the challenge of converting AI advances into business value.

### Source excerpt

The AI Bubble: Hype, herd mentality, and harsh realities

## Navigating Databricks developer tools

DevFeed: [Navigating Databricks developer tools](<https://devfeed.tech/articles/navigating-databricks-developer-tools-28609.md>)

Original publisher: [Read original article](<https://www.marvelousmlops.io/p/navigating-databricks-developer-tools>)

Author: Maria Vechtomova

Published: 2025-02-01T14:00:18Z

Content type: tutorial

Language: en

Sources: [MarvelousMLOps](<https://devfeed.tech/sources/marvelousmlops.md>)

Topics: [databricks](<https://devfeed.tech/topics/databricks.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [VS Code Extension](<https://devfeed.tech/topics/vscode-extension.md>), [Python](<https://devfeed.tech/topics/python.md>), [Security](<https://devfeed.tech/topics/security.md>)

Tags: [cli](<https://devfeed.tech/tags/cli.md>), [databricks](<https://devfeed.tech/tags/databricks.md>), [developer-tools](<https://devfeed.tech/tags/developer-tools.md>), [homebrew](<https://devfeed.tech/tags/homebrew.md>), [python](<https://devfeed.tech/tags/python.md>), [security](<https://devfeed.tech/tags/security.md>), [vs-code](<https://devfeed.tech/tags/vs-code.md>)

### AI overview

This tutorial examines Databricks developer tools for working outside the Databricks environment, focusing on the Databricks CLI, Databricks Connect, and the Databricks VS Code Extension. It discusses installation, authentication, configuration evaluation order, local execution of Spark code, deployment, and development and debugging considerations.

### Source excerpt

Developing on Databricks outside of Databricks environment is challenging, and there are 4 main developer tools Databricks provides: