name: Reproducible bug
description: Report a concrete failure in simulation, analysis, CLI or GUI.
body:
  - type: textarea
    id: behavior
    attributes:
      label: Expected and observed behavior
      description: State the trigger and the result. Distinguish an invalid path, an unsolved case and an execution failure.
    validations:
      required: true
  - type: textarea
    id: reproduction
    attributes:
      label: Small reproduction
      description: Include a command or minimal synthetic scenario, solver, setting, seed and effective inputs. Keep private datasets and credentials out of the report.
    validations:
      required: true
  - type: textarea
    id: environment
    attributes:
      label: Version and environment
      description: Include the commit/package version, OS, Python, relevant mapf doctor fields and browser if applicable. Remove personal filesystem paths before sharing.
    validations:
      required: true
  - type: textarea
    id: evidence
    attributes:
      label: Evidence and scope
      description: Include validation errors, timeout scope or a labeled screenshot. For metric differences, give the units, cohort and source/configuration identity.