posttrain

Guide post-training workflows for SFT, alignment, and evaluation.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/zzy1127/PostTrainAgent --skill posttrain
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: posttrain
Source: https://github.com/zzy1127/PostTrainAgent/tree/main/skills/posttrain
Command: npx skills add https://github.com/zzy1127/PostTrainAgent --skill posttrain

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Post-training engineering guidelines to systematically improve an AI model's capabilities, focusing on robust methodologies and repeatable processes rather than hacks.

Core Features & Use Cases

  • Data strategy optimization to improve generalization and data quality checks.
  • Compute and pipeline guidance for efficient, scalable post-training workflows (SFT, Alignment, evaluation).
  • Frameworks and guardrails to ensure reproducible experiments and safe deployments across teams.

Quick Start

Audit current post-training workflow and establish a repeatable evaluation plan for capability improvement.

Frequently Asked Questions about posttrain

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I establish a repeatable post-training workflow for AI model development?

Establish a repeatable post-training workflow by loading a structured context framework for agents that defines data quality checks, compute efficiency, and rigorous evaluation plans to systematically improve model capabilities.

What frameworks exist for SFT and alignment evaluation?

Frameworks for SFT and alignment evaluation provide structured guidelines, guardrails, and process rules to ensure reproducible experiments and safe deployments across ML engineering teams during capability generalization.

How can I optimize data quality checks for machine learning post-training?

Optimize data quality checks for post-training by applying a data strategy framework that enforces robust validation rules, improving generalization and ensuring high-quality inputs for SFT and alignment pipelines.

Does post-training engineering require specific hardware or compute pipeline configurations?

Post-training engineering requires compute pipeline configurations designed for hardware efficiency, providing scalable guidance for SFT, alignment, and evaluation workflows to ensure robust and repeatable model improvements.

What is the best way to ensure reproducible post-training experiments across teams?

Ensure reproducible post-training experiments by applying structured frameworks with clear guardrails and process guidelines, establishing disciplined evaluation plans that prevent undocumented hacks and ensure safe deployments.

When should I apply post-training guardrails instead of modifying base model architecture?

Apply post-training guardrails when systematic capability improvement is needed without altering base architecture, using disciplined SFT and alignment workflows to ensure reproducible experiments and safe deployments across teams.