Identify Assumptions Existing skill: what it does and how to install it
Surfaces risky assumptions in a feature idea for an existing product across customer value, usability, business viability and technical feasibility.
Summary generated from the skill's documentation.
Install
$ npx skills add phuryn/pm-skills --skill identify-assumptions-existingRun it in a terminal. If your agent is already running, start a new session so it picks the skill up.
About this skill
What it does. Reviews a feature idea from product, design and engineering perspectives, then groups potential failure points into value, usability, viability and feasibility. For each assumption, it describes what could go wrong, rates confidence as high, medium or low, and suggests a way to test it.
When to use it. When stress-testing a feature idea for an existing product, assessing its risks or preparing an assumption map.
History
Repo stars
27.4k+670 since 1 Oct 2026
Stars are counted for the whole repository, which holds 64 skills.
Show as a table
| Date | Repo stars |
|---|---|
| 26 Oct 2026 | 27,385 |
| 25 Oct 2026 | 27,358 |
| 24 Oct 2026 | 27,335 |
| 23 Oct 2026 | 27,321 |
| 22 Oct 2026 | 27,293 |
| 21 Oct 2026 | 27,257 |
| 20 Oct 2026 | 27,243 |
| 19 Oct 2026 | 27,201 |
| 18 Oct 2026 | 27,156 |
| 17 Oct 2026 | 27,131 |
| 16 Oct 2026 | 27,108 |
| 15 Oct 2026 | 27,069 |
| 14 Oct 2026 | 26,995 |
| 13 Oct 2026 | 26,953 |
| 12 Oct 2026 | 26,914 |
| 11 Oct 2026 | 26,880 |
| 10 Oct 2026 | 26,866 |
| 9 Oct 2026 | 26,852 |
| 8 Oct 2026 | 26,833 |
| 7 Oct 2026 | 26,815 |
| 6 Oct 2026 | 26,807 |
| 5 Oct 2026 | 26,778 |
| 4 Oct 2026 | 26,757 |
| 3 Oct 2026 | 26,736 |
| 2 Oct 2026 | 26,728 |
| 1 Oct 2026 | 26,715 |
Installs
2.8k
Tracking since . A chart appears once there are 7 days of data.
Installs via skills.sh
Similar skills
- Spec-Driven ImplementationGuides substantial Warp feature work through product and technical specs, implementation, and verification, keeping checked-in documents current.
- Scope (JSM)Turns a product idea into an ordered feature plan in project documentation, then reconciles it as work ships.
- Idea RefineTurns a vague idea into a sharp, actionable concept through structured divergent and convergent thinking, testing assumptions before you plan.