·assumption-checker
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assumption-checker

Before starting a task or taking a critical step, surface and verify the assumptions the agent is making. Checks 4 types - technical (libraries, APIs), data (files, formats), business logic (rules, scope), and user intent (what the user actually wants). Triggers on ambiguous requests, multi-step tasks, or whenever "are you sure", "check first", "don't assume" appears.

9Installs·0Trend·@fatih-developer

Installation

$npx skills add https://github.com/fatih-developer/fth-skills --skill assumption-checker

How to Install assumption-checker

Quickly install assumption-checker AI skill to your development environment via command line

  1. Open Terminal: Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.)
  2. Run Installation Command: Copy and run this command: npx skills add https://github.com/fatih-developer/fth-skills --skill assumption-checker
  3. Verify Installation: Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Source: fatih-developer/fth-skills.

SKILL.md

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Before acting, stop and surface the assumptions you are making. Verify what you can, ask about what you cannot. Goal: catch wrong assumptions before building on them.

Core principle: Catching a wrong assumption now is far cheaper than discovering it 10 minutes later.

At Task Start Run an assumption scan on every new task. Especially when:

Before starting a task or taking a critical step, surface and verify the assumptions the agent is making. Checks 4 types - technical (libraries, APIs), data (files, formats), business logic (rules, scope), and user intent (what the user actually wants). Triggers on ambiguous requests, multi-step tasks, or whenever "are you sure", "check first", "don't assume" appears. Source: fatih-developer/fth-skills.

Facts (cite-ready)

Stable fields and commands for AI/search citations.

Install command
npx skills add https://github.com/fatih-developer/fth-skills --skill assumption-checker
Category
{}Data Analysis
Verified
First Seen
2026-03-10
Updated
2026-03-10

Browse more skills from fatih-developer/fth-skills

Quick answers

What is assumption-checker?

Before starting a task or taking a critical step, surface and verify the assumptions the agent is making. Checks 4 types - technical (libraries, APIs), data (files, formats), business logic (rules, scope), and user intent (what the user actually wants). Triggers on ambiguous requests, multi-step tasks, or whenever "are you sure", "check first", "don't assume" appears. Source: fatih-developer/fth-skills.

How do I install assumption-checker?

Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/fatih-developer/fth-skills --skill assumption-checker Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Where is the source repository?

https://github.com/fatih-developer/fth-skills