Vertex AI Model Tuning

Overview

This skill provides procedural knowledge for fine-tuning Large Language Models (LLMs) using Vertex AI's tuning service. It covers the entire lifecycle from environment setup and data preparation to job configuration, monitoring, and deployment.

Workflow Decision Tree

1. Environment Check: Has the environment (Auth, APIs, IAM, Venv) been initialized?

   • No → Go to Phase 0: Environment & IAM Setup.
   • Yes → Proceed.

2. Dataset Status: Is the dataset ready in JSONL format and uploaded to GCS?