main2main

Compare vLLM commits and generate a prioritized vllm_changes.md report.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/JiashuWu/vllm-ascend-sur-20260529 --skill main2main-jiashuwu
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: main2main
Source: https://github.com/JiashuWu/vllm-ascend-sur-20260529/tree/main/vllm-ascend-base-v0.18.0rc1-kvquant-feature-3b042fa/.agents/skills/main2main
Command: npx skills add https://github.com/JiashuWu/vllm-ascend-sur-20260529 --skill main2main-jiashuwu

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The main2main skill prevents vLLM Ascend from drifting out of compatibility as upstream vLLM main branch evolves, so you can reliably identify what must be adapted and what can be left unchanged.

Core Features & Use Cases

  • Upstream change discovery: Locates the currently adapted vLLM commit and the compatible vLLM version, then retrieves the latest upstream main commit from the local vLLM git checkout.
  • Targeted diff analysis: Compares old vs new commits to produce a focused file-change list (especially under vllm/vllm/) and highlights relevant functional areas for Ascend adaptation.
  • Prioritized adaptation planning: Generates a vllm_changes.md report that categorizes changes into P0–P4 (breaking to minor) with a template that links each change to expected vLLM Ascend files to update.

Quick Start

Ask the agent to update vLLM Ascend by comparing the old adapted vLLM commit with the latest vLLM main commit and producing a prioritized vllm_changes.md report for adaptation.

Frequently Asked Questions about main2main

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

FAQPage Schema
How do I identify upstream vLLM changes that affect my Ascend adaptation?

To identify upstream vLLM changes for Ascend adaptation, compare your currently adapted commit with the latest vLLM main branch commit. This highlights relevant functional areas like attention, MoE, and distributed components to ensure compatibility.

What is the best way to plan codebase reconciliation during a vLLM upstream sync?

Planning vLLM upstream sync involves generating a prioritized vllm_changes.md report. This report categorizes file changes into P0 through P4 priorities and maps each expected change to specific Ascend adaptation files.

How do I track compatibility-critical commits between an old vLLM version and the latest main branch?

Track compatibility-critical vLLM commits by performing a targeted git diff analysis between old and new commits. Focus on the vllm/vllm directory to isolate platform interfaces, quantization, and KV-cache modifications.

Does vLLM Ascend support automated change reporting for periodic upstream syncs?

vLLM Ascend supports automated change reporting by locating the current adapted commit and the latest upstream main commit, then producing a structured markdown report with prioritized adaptation planning.

When do I need to prioritize upstream changes as P0 breaking changes for Ascend adaptation?

Prioritize upstream changes as P0 breaking changes when git diff analysis reveals modifications to core platform interfaces or distributed areas in vLLM that prevent Ascend compatibility until adapted.