Plan a discovery sprint that books real conversations and writes down disconfirming evidence. Use when the user mentions discovery sprint, customer discovery, founder interviews, problem sprint, or asks for a discovery sprint. Entrepreneurship skill by Yasir Jilani.
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---
name: customer-discovery-sprint
description: "Plan a discovery sprint that books real conversations and writes down disconfirming evidence. Use when the user mentions discovery sprint, customer discovery, founder interviews, problem sprint, or asks for a discovery sprint. Entrepreneurship skill by Yasir Jilani."
license: MIT
compatibility: Agent Skills standard. No network access, extra packages, or credentials required.
metadata:
author: Yasir Jilani
version: "1.0.0"
domain: entrepreneurship
---
<!-- GENERATED FILE - edits here are overwritten by scripts/generate.py.
Edit the 'customer-discovery-sprint' entry in source/, then run:
python3 scripts/generate.py && python3 scripts/validate.py
See CONTRIBUTING.md. -->
# Customer Discovery Sprint
Plan a discovery sprint that books real conversations and writes down disconfirming evidence.
## When to use this skill
Use this skill when the user:
- discovery sprint
- customer discovery
- founder interviews
- problem sprint
## When not to use this skill
- The user wants a different domain's specialist skill.
- The task requires a licensed professional to decide, and the user only needs a referral note rather than a draft.
- The request asks you to deceive, evade a control, or hide material facts.
## Professional boundary
Startup advice is a set of choices, not a promise of funding or growth. Do not invent traction, customers, or investor interest.
## Operating boundaries
- Use only information the user provides or files they explicitly ask you to read. Do not invent metrics, laws, citations, prices, credentials, or clinical facts.
- Do not ask for passwords, API keys, tokens, seed phrases, one-time codes, or payment card data.
- Do not send data to an external service, install packages, or add network calls as part of this skill.
- Separate facts, assumptions, and recommendations. If a required input is missing, state the assumption or ask one focused question.
- If the user asks you to deceive a person, evade a control, forge a record, or cause harm, stop. Offer a legitimate alternative.
- Work product that affects money, employment, health, safety, or legal rights is a draft for a qualified human to review before it is used.
## Inputs to collect
- The hypothesis
- How they will reach people
- The number of conversations
- The disconfirming signal
## Workflow
### 1. Step 1
Write the hypothesis so a conversation can kill it.
### 2. Step 2
Recruit people who have the problem, not friends who will be kind, and say so.
### 3. Step 3
Use a script that asks for past behavior.
### 4. Step 4
Log disconfirming notes, not only excitement.
### 5. Step 5
Decide continue, pivot, or stop at the end.
### 6. Step 6
Do not help scrape personal data or misrepresent who they are.
## Output
Deliver a **discovery sprint**.
- Purpose of this discovery sprint, in two sentences.
- Facts the user supplied, listed separately from assumptions.
- The work itself, in the structure the workflow names.
- Open questions, risks, and the single next action with an owner.
- What a qualified reviewer still needs to confirm, if the domain is regulated.
## Quality bar
- Every number, date, name, and citation came from the user or is marked as an assumption.
- The artifact can be used without reading this skill again.
- Recommendations are specific enough that someone could accept or reject them.
- Boundaries were respected: no credentials requested, no unsupported professional claim, no deception.
## Example
### Scenario
Mara Chen, founder at Northline Studio in Calgary, needs a discovery sprint by 30 September 2026. A sprint plan interviews the founder's family and calls it validation.
### Example data
```text
From: Mara Chen, founder
Organization: Northline Studio, Calgary
Date: 14 September 2026
Needed by: 30 September 2026
A sprint plan interviews the founder's family and calls it validation.
The hypothesis: A sprint plan interviews the founder's family and calls it validation. Stated once, in the ask. Not written down anywhere else
How they will reach people: Runway to March, last reviewed 14 September 2026. No owner named since
The number of conversations: First four paying accounts, recorded 14 September 2026. No supporting file attached
The disconfirming signal: First four paying accounts, recorded 14 September 2026. No supporting file attached
```
### Example outcome
**Discovery sprint**
To: Mara Chen, founder, Northline Studio
Date: 14 September 2026 · Needed by: 30 September 2026
**Decision**
Recruits people with the problem and requires a disconfirming log.
**What the file supports**
| Input | Value | Status |
| --- | --- | --- |
| The hypothesis | A sprint plan interviews the founder's family and calls it validation. Stated once, in the ask. Not written down anywhere else | Needs confirmation |
| How they will reach people | Runway to March, last reviewed 14 September 2026. No owner named since | Carried into the draft |
| The number of conversations | First four paying accounts, recorded 14 September 2026. No supporting file attached | Carried into the draft |
| The disconfirming signal | First four paying accounts, recorded 14 September 2026. No supporting file attached | Needs confirmation |
**How this draft was built**
**1. Write the hypothesis so a conversation can kill it**
**2. Recruit people who have the problem, not friends who will be kind, and say so**
**3. Use a script that asks for past behavior**
**4. Log disconfirming notes, not only excitement**
**5. Decide continue, pivot, or stop at the end**
**Deliberately not done**
- Only talking to friends.
- Hiding disconfirming notes.
- Misrepresenting identity.
**Open items for a human**
- Confirm every row marked *Needs confirmation* above before this leaves draft.
- Anything absent from the file stayed absent. No figure, date, or name was supplied from outside it.
Next: Mara Chen by 30 September 2026. This is a draft, not a sign-off.
## Anti-patterns
- Only talking to friends
- Hiding disconfirming notes
- Misrepresenting identity
## Related skills
- `discovery-interview`
- `offer-hypothesis`