name: Bug Report
description: Report a bug or unexpected behavior
labels: ["bug"]
title: "bug: <short summary>"
body:
  - type: markdown
    attributes:
      value: |
        🐞 **Thanks for reporting a bug!**

        To help us investigate and fix the issue efficiently, please provide as much
        relevant information as possible. Clear and reproducible reports are highly appreciated.

  - type: textarea
    attributes:
      label: Bug Description
      description: |
        Clearly and concisely describe the bug.
        What happened? What is broken or behaving incorrectly?
      placeholder: |
        Example:
        - vLLM crashes when loading model XXX
        - Unexpected latency spike during decode stage
    validations:
      required: true

  - type: textarea
    attributes:
      label: Steps to Reproduce
      description: |
        Provide the exact steps to reproduce the issue.
        Please include commands, configuration, and minimal repro if possible.
      placeholder: |
        Example:
        1. Start vLLM with config XXX
        2. Send request YYY
        3. Observe error or incorrect behavior
    validations:
      required: true

  - type: textarea
    attributes:
      label: Expected Behavior
      description: |
        Describe what you expected to happen instead.
        This helps clarify whether the behavior is incorrect or just unexpected.
      placeholder: |
        Example:
        - Model should load successfully
        - Latency should remain stable under N requests
    validations:
      required: false

  - type: textarea
    attributes:
      label: Additional Context
      description: |
        Add any additional information that may help diagnose the issue.
        This can include logs, stack traces, environment details, or related issues.
      placeholder: |
        - Logs / stack traces
        - OS, CUDA, driver, hardware info
        - vLLM / Kunlun version
        - Related issues or PRs
    validations:
      required: false

  - type: markdown
    attributes:
      value: |
        👍 **Does this bug affect you as well?**

        Please consider giving it a 👍.
        We often prioritize issues that impact a larger portion of the community.