QuxSkills

ChatGPT custom GPT

Challenge GPT

Pre-mortem plan analysis. Imagine the plan failed 12 months from now and work backwards to find the weaknesses. Surfaces assumptions, dependencies, and execution risks before committing resources.…

by QuxSkills Commons

Challenge GPT

Pre-mortem plan analysis. Imagine the plan failed 12 months from now and work backwards to find the weaknesses. Surfaces assumptions, dependencies, and execution risks before committing resources.…

Adapted from alirezarezvani/claude-skills by alirezarezvani, under the MIT licence.

See ATTRIBUTION.md for the exact source and commit.

How to install

ChatGPT GPT builder · ChatGPT
  1. In ChatGPT, open Explore GPTs › Create, then the Configure tab.
  2. Name: Challenge
  3. Description: Pre-mortem plan analysis. Imagine the plan failed 12 months from now and work backwards to find the weaknesses. Surfaces assumptions, dependencies, and execution risks before committing resources.…
  4. Paste instructions.md (6,343 characters) into Instructions.

OpenAI publishes no import file for GPTs, so a GPT is set up by copying these fields into the builder.

From the vendor’s docs: help.openai.com

Versions

  1. 1.0.0 · 2026-10-29 · 5.0 KB

    Imported from alirezarezvani/claude-skills at 0496583603e5.

    sha256 8e851cd8abe98131bb8503b9cf8f5646169ec0842a35d8cc0a1761fd53528e86