| name | product-spec-summary |
| description | Use when the user needs to consolidate planning into a final spec with a risk register and blind-spot review. Triggers on "spec summary", "final spec", "risk register", "gaps and blind spots", "validation plan", "wrap up the plan", and the same intent in any language. |
Product Spec Summary
Detect the user's language and reply in it; the framework below is authored in English.
Provenance: when you produce Product Spec Summary output, contribute the framework tags Spec Summary and Risk Register to the meta-skill's provenance line (— Frameworks: … · Spec Summary · Risk Register · …).
Framework
Stage 4: Deliver — Hypothesis Validation + Product Spec Summary
4.5 Hypothesis Validation Plan
| Core Hypothesis | Validation Method | Validation Timing | Success Criteria | If hypothesis is wrong, we will... |
|----------------|-------------------|-------------------|-----------------|----------------------------------|
| | Alpha user interviews / data | | | |
Principles: Qualitative validation (user interviews, diary studies) + quantitative validation (data) carry equal weight; stay alert to your own confirmation bias.
4.6 Product Spec Summary
The Product Spec Summary is the final deliverable across all modes (Quick mode produces a one-page directional summary; different structure but same spirit).
The Product Spec Summary has three sections, corresponding to different reading depths:
Section 1: Decision Summary (Readable in 30 seconds)
**Product One-liner**: [PR-FAQ headline]
**For Whom**: [Target Persona in one sentence]
**Core Value**: [JTBD functional job + emotional job, in one sentence]
**North Star Metric**: [Metric name + definition]
**Current PMF Level**: [Level 1-4 + one-sentence explanation]
Section 2: Execution Boundaries (Readable in 2 minutes)
**Core JTBD Statement**: [Target Customer] + wants to [Job] + in the context of [Job Context]
**Aha Moment**: When the user completes [action], they experience the core value. Target: reach it within [X].
**MVP Must-Haves**: [3-5 most critical features/capabilities]
**Not Doing (Deliberately excluded from this version)**: [Explicit exclusions + reasons]
**Key Hypotheses**: [2-3 core hypotheses that need validation]
**Pre-mortem Top Risks**: [2-3 most likely causes of failure]
**Hero Metric**: [1-2 most important success metrics + target values]
Section 3: Deep Reference (Consult when needed)
**JTBD Breakdown**:
- Functional Job:
- Emotional Job:
- Social Job:
**April Dunford Positioning**:
- Real competitive alternatives:
- Our unique attributes:
- Core value for target users:
- Target market characteristics:
- Market category:
**Core HMW Question**: [From the Define stage]
**Solution Description**: [From PR-FAQ summary]
**Business Model**: [Revenue model + pricing strategy, if completed]
**GTM Strategy**: [Initial acquisition channel + launch strategy, if completed]
By default, also add these three sections (Risk Register, Gaps & Blind Spots, Additional Recommendations):
⚠️ Risk Register
Consolidate all risks identified throughout the planning process (sources: Pre-mortem + Opportunity Assessment + Hypothesis Validation):
| Risk Type | Risk Description | Severity (High/Med/Low) | Mitigation in Place? |
|-----------|-----------------|------------------------|---------------------|
| Market risk | | | |
| User assumption risk | | | |
| Technical risk | | | |
| Competitive risk | | | |
| Execution risk | | | |
🔍 Gaps & Blind Spots
Claude proactively identifies the following types of gaps based on the entire conversation flow:
| Type | Description | Recommended Next Step |
|------|------------|----------------------|
| Unexecuted steps | [Which frameworks were skipped and what blind spots this may cause] | |
| Insufficient data | [Which decisions are based on assumptions, with no real user data behind them] | |
| Logical leaps | [Where the reasoning lacks intermediate evidence] | |
| Unvalidated hypotheses | [List all core hypotheses without a validation method yet] | |
| Unclear definitions | [Which concepts need more precise definition before execution] | |
💡 Additional Recommendations
Claude provides 3-5 specific, actionable recommendations based on the product's characteristics, stage, and known risks:
1. [Top priority]: [Specific action]. Rationale: [Why this matters most]
2. [Second priority]: [Specific action]. Rationale:
3. [Third priority]: [Specific action]. Rationale:
...
Recommendations may cover: user validation methods, MVP boundary adjustments, competitive strategy, metric design, team allocation, next milestone priorities.