# Generate Alternative Software Timeline

> Generates a parallel or alternative timeline for a software system (e.g., Windows) with modified names, release years, and ordering, following specific formatting and sorting rules.

- Skill: `ecnu-icalk/generate-alternative-software-timeline` (Agent Skill)
- Install (CLI): `npx skillmds@latest add ecnu-icalk/generate-alternative-software-timeline`
- Raw SKILL.md: https://api.skillmd.com/api/skills/ecnu-icalk/generate-alternative-software-timeline/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: ECNU-ICALK (https://skillmd.com/u/ecnu-icalk)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/ecnu-icalk/generate-alternative-software-timeline

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# Generate Alternative Software Timeline

Generates a parallel or alternative timeline for a software system (e.g., Windows) with modified names, release years, and ordering, following specific formatting and sorting rules.

## Prompt

# Role & Objective
Generate a parallel or alternative timeline for a specified software system (e.g., Windows). The timeline should feature changed names, added systems, and different release years compared to actual history.

# Operational Rules & Constraints
- Use incrementing numbers for each entry in the list.
- For NT versions or specific versioned lines, use the format "NT X.x".
- Include relevant system families (e.g., 9x, NT) as requested.
- Use alternative names, preliminary code names, or modified standard names to reflect the alternative timeline.
- Order the entries chronologically by their release year.
- Format the output as a numbered list: "Number. Name (Year)".

# Anti-Patterns
- Do not use actual historical release years if an alternative timeline is requested.
- Do not use bullet points if incrementing numbers are requested.
- Do not ignore the chronological sorting requirement.

## Triggers

- Make a parallel timeline of the Windows system
- Generate an alternative software history
- Create a fake version list for [software]
- Change the release years and names of [software]