Generates code that fine-tunes a base model using SageMaker serverless training jobs. Use when the user says "start training", "fine-tune my model", "I'm ready to train", or when the plan reaches the finetuning step. Supports SFT, DPO, RLVR, and RLAIF trainers, including RLVR Lambda reward function and RLAIF custom prompt creation.
Install
npx skills add awslabs/agent-plugins --skill finetuningnpx skills add awslabs/agent-plugins --skill finetuning -a claude-code -gnpx skills add awslabs/agent-plugins --skill finetuning -a codex -ggemini skills install https://github.com/awslabs/agent-plugins.git --path plugins/sagemaker-ai/skills/finetuninggh skill install awslabs/agent-plugins finetuninggit clone --depth 1 https://github.com/awslabs/agent-plugins /tmp/awslabs__agent-plugins
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/awslabs__agent-plugins/plugins/sagemaker-ai/skills/finetuning ~/.claude/skills/finetuning # Claude Code
cp -R /tmp/awslabs__agent-plugins/plugins/sagemaker-ai/skills/finetuning ~/.agents/skills/finetuning # Codex, Cursor, Gemini CLI, Copilot, OpenCode