/prd-v04-persona-definition
Synthesize behavioral personas from prior stage evidence for journey mapping and marketing during PRD v0.4 User Journeys. Triggers on requests to define personas, create user profiles, identify target users, or when user asks "who are our users?", "define personas", "user
$ npx -y skills add mattgierhart/PRD-driven-context-engineering --skill prd-v04-persona-definition --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
- You can call itInvoke it directly when you want it.
- Slash command
/prd-v04-persona-definition
Context preview
The summary Claude sees to decide when to auto-load this skill.
Synthesize behavioral personas from prior stage evidence for journey mapping and marketing during PRD v0.4 User Journeys. Triggers on requests to define personas, create user profiles, identify target users, or when user asks "who are our users?", "define personas", "user
SKILL.md
prd-v04-persona-definition.SKILL.mdname: prd-v04-persona-definition
description: Synthesize behavioral personas from prior stage evidence for journey mapping and marketing during PRD v0.4 User Journeys. Triggers on requests to define personas, create user profiles, identify target users, or when user asks "who are our users?", "define personas", "user profiles", "target users", "persona creation", "who uses this product?". Consumes CFD- (v0.1-v0.3), BR- (targeting from v0.3 Moat), FEA- (v0.3 Feature Value Planning). Outputs PER- entries with behavioral profiles and feature relationships. Feeds v0.4 User Journey Mapping.
context: fork
allowed-tools:
- Read
- Write
- Edit
- Glob
- Grep
Persona Definition
Position in workflow: v0.3 Feature Value Planning → **v0.4 Persona Definition** → v0.4 User Journey Mapping
Personas are not demographic profiles—they are behavioral models synthesized from evidence. Every persona must trace back to CFD- research, BR- targeting rules, and FEA- features they care about.
Consumes
This skill requires prior work from v0.1-v0.3:
- **CFD-\* problem statements and pain points** (from v0.1 Problem Framing) — Behavioral signals about what users struggle with
- **CFD-\* value hypotheses** (from v0.1 User Value Articulation) — Evidence about what users want to accomplish
- **CFD-\* competitive intelligence and segment gaps** (from v0.2 Competitive Landscape) — Market segmentation and underserved signals
- **BR-\* targeting rules** (from v0.3 Moat Definition) — Constraints on which segments to pursue (switchers vs. new-to-category, etc.)
- **BR-\* product type classification** (from v0.2 Product Type Classification) — Determines which personas matter (Clone = feature parity users; Undercut = price-sensitive niche)
- **FEA-\* entries** (from v0.3 Features Value Planning) — Feature list to validate which features each persona cares about
- **MVP-SCOPE artifact** (from v0.3 Features Value Planning) — The explicit list of features defining MVP; personas map to MVP feature set only
This skill assumes v0.1-v0.3 work is complete.
Produces
This skill creates/updates:
- **PER-\* entries** (persona definitions, confidence 2-3/5) — Behavioral profiles tied to CFD/BR/FEA evidence with acquisition channels and pricing sensitivity
- **Persona coverage artifact** — Map of which personas are Primary/Secondary and which product type segments they represent
All PER- entries should include:
- `confidence: 2-3/5` (based on evidence tier from CFD interviews and BR targeting decisions)
- Evidence source citations (CFD-ID references + BR-ID targeting rules)
- Forward target: "Would move to 4/5 if we validate persona behaviors with 5+ actual customers"
Example PER- entry with confidence:
PER-001: The Overwhelmed Ops Manager
Source IDs: CFD-003 (pain: manual tracking), CFD-012 (value: automation), BR-041 (targeting: switchers at renewal)
Type: Primary
Confidence: 3/5 (source: 4-customer-interviews-jan-2026 + competitive-landscape confirms segment underserved)
Segment: SMB SaaS companies (10-50 employees)
Demographics:
Role: Operations Manager / Head of Ops
Context: Growing startup, wearing multiple hats, no dedicated tools budget
Technical Level: Intermediate (comfortable with SaaS, not a developer)
Behavioral Profile:
Goals: Reduce time spent on manual reporting (CFD-012)
Frustrations: Current tools require too much setup (CFD-003)
Decision Factors: Ease of use > feature count, must show ROI to CEO (CFD-025)
Current Workflow: Spreadsheets + manual data entry + weekly report compilation
Product Relationship:
Primary Value: CFD-012 ("Save 5 hours/week on reporting")
Key Features: FEA-001 (auto-sync), FEA-003 (one-click reports), FEA-007 (dashboard) — all in MVP-SCOPE
Pricing Sensitivity: BR-030 (SMB tier ≤$50/mo)
Acquisition Channel: BR-041 (target at contract renewal of competing tools)
Marketing Hook: "Stop building reports. Start using them."
Next Target: "Would move to 4/5 if 5+ actual SMB ops managers validate this behavior in paid usage"Core Constraint
**Maximum 5 personas. Most products need 1-2.**
If you have more than 3, you're likely over-segmenting by demographics instead of behavior. Consolidate ruthlessly.
Persona Types
| Type | Definition | When to Create | |------|------------|----------------| | **Primary** | Core user, drives most revenue | Always (at least 1) | | **Secondary** | Important but not primary buyer | If distinct needs exist | | **Negative** | Who we explicitly exclude | If exclusion is strategic | | **Aspirational** | Future target, not current focus | Only for roadmap planning |
**Rule**: Primary personas must link to primary revenue KPI-. If a persona doesn't influence revenue, question whether it's truly primary.
Evidence Requirements
Every persona field must link to prior stage evidence:
| Persona Field | Must Link To | Source Stage | |---------------|--------------|--------------| | Goals | CFD- value hypothesis | v0.1 User Value Articulation | | Frustrations | CFD- pain points | v0.1 Problem Framing | | Decision Factors | CFD- competitive research | v0.2 Competitive Landscape | | Key Features | FEA- entries | v0.3 Feature Value Planning | | Pricing Sensitivity | BR- pricing rules | v0.3 Pricing Model | | Acquisition Channel | BR- targeting rules | v0.3 Moat Definition |
**No link = No claim.** If you can't cite evidence, the attribute is assumption, not fact.
Synthesis Process
1. **Pull USER TYPE** from v0.1 Problem Framing (CFD-)
- These are your candidate personas
2. **Pull SEGMENTS** from v0.2 Market Definition (CFD-, BR-)
- How is the market divided? Which segments are we targeting?
3. **Pull TARGETING RULES** from v0.3 Moat Definition (BR-)
- New-to-category vs. Switchers? Trigger moments?
4. **Synthesize behavioral patterns** from all CFD- evidence
- What goals unite this segment?
- What frustrations are consistent?
5. **Map FEA- features** to each persona
- Whi
Read more
name: prd-v04-persona-definition description: Synthesize behavioral personas from prior stage evidence for journey mapping and marketing during PRD v0.4 User Journeys. Triggers on requests to define personas, create user profiles, identify target users, or when user asks "who are our users?", "define personas", "user profiles", "target users", "persona creation", "who uses this product?". Consumes CFD- (v0.1-v0.3), BR- (targeting from v0.3 Moat), FEA- (v0.3 Feature Value Planning). Outputs PER- entries with behavioral profiles and feature relationships. Feeds v0.4 User Journey Mapping. context: fork allowed-tools: - Read - Write - Edit - Glob - Grep
Persona Definition
Position in workflow: v0.3 Feature Value Planning → **v0.4 Persona Definition** → v0.4 User Journey Mapping
Personas are not demographic profiles—they are behavioral models synthesized from evidence. Every persona must trace back to CFD- research, BR- targeting rules, and FEA- features they care about.
Consumes
This skill requires prior work from v0.1-v0.3:
- **CFD-\* problem statements and pain points** (from v0.1 Problem Framing) — Behavioral signals about what users struggle with
- **CFD-\* value hypotheses** (from v0.1 User Value Articulation) — Evidence about what users want to accomplish
- **CFD-\* competitive intelligence and segment gaps** (from v0.2 Competitive Landscape) — Market segmentation and underserved signals
- **BR-\* targeting rules** (from v0.3 Moat Definition) — Constraints on which segments to pursue (switchers vs. new-to-category, etc.)
- **BR-\* product type classification** (from v0.2 Product Type Classification) — Determines which personas matter (Clone = feature parity users; Undercut = price-sensitive niche)
- **FEA-\* entries** (from v0.3 Features Value Planning) — Feature list to validate which features each persona cares about
- **MVP-SCOPE artifact** (from v0.3 Features Value Planning) — The explicit list of features defining MVP; personas map to MVP feature set only
This skill assumes v0.1-v0.3 work is complete.
Produces
This skill creates/updates:
- **PER-\* entries** (persona definitions, confidence 2-3/5) — Behavioral profiles tied to CFD/BR/FEA evidence with acquisition channels and pricing sensitivity
- **Persona coverage artifact** — Map of which personas are Primary/Secondary and which product type segments they represent
All PER- entries should include:
- `confidence: 2-3/5` (based on evidence tier from CFD interviews and BR targeting decisions)
- Evidence source citations (CFD-ID references + BR-ID targeting rules)
- Forward target: "Would move to 4/5 if we validate persona behaviors with 5+ actual customers"
Example PER- entry with confidence:
PER-001: The Overwhelmed Ops Manager
Source IDs: CFD-003 (pain: manual tracking), CFD-012 (value: automation), BR-041 (targeting: switchers at renewal)
Type: Primary
Confidence: 3/5 (source: 4-customer-interviews-jan-2026 + competitive-landscape confirms segment underserved)
Segment: SMB SaaS companies (10-50 employees)
Demographics:
Role: Operations Manager / Head of Ops
Context: Growing startup, wearing multiple hats, no dedicated tools budget
Technical Level: Intermediate (comfortable with SaaS, not a developer)
Behavioral Profile:
Goals: Reduce time spent on manual reporting (CFD-012)
Frustrations: Current tools require too much setup (CFD-003)
Decision Factors: Ease of use > feature count, must show ROI to CEO (CFD-025)
Current Workflow: Spreadsheets + manual data entry + weekly report compilation
Product Relationship:
Primary Value: CFD-012 ("Save 5 hours/week on reporting")
Key Features: FEA-001 (auto-sync), FEA-003 (one-click reports), FEA-007 (dashboard) — all in MVP-SCOPE
Pricing Sensitivity: BR-030 (SMB tier ≤$50/mo)
Acquisition Channel: BR-041 (target at contract renewal of competing tools)
Marketing Hook: "Stop building reports. Start using them."
Next Target: "Would move to 4/5 if 5+ actual SMB ops managers validate this behavior in paid usage"Core Constraint
**Maximum 5 personas. Most products need 1-2.**
If you have more than 3, you're likely over-segmenting by demographics instead of behavior. Consolidate ruthlessly.
Persona Types
| Type | Definition | When to Create | |------|------------|----------------| | **Primary** | Core user, drives most revenue | Always (at least 1) | | **Secondary** | Important but not primary buyer | If distinct needs exist | | **Negative** | Who we explicitly exclude | If exclusion is strategic | | **Aspirational** | Future target, not current focus | Only for roadmap planning |
**Rule**: Primary personas must link to primary revenue KPI-. If a persona doesn't influence revenue, question whether it's truly primary.
Evidence Requirements
Every persona field must link to prior stage evidence:
| Persona Field | Must Link To | Source Stage | |---------------|--------------|--------------| | Goals | CFD- value hypothesis | v0.1 User Value Articulation | | Frustrations | CFD- pain points | v0.1 Problem Framing | | Decision Factors | CFD- competitive research | v0.2 Competitive Landscape | | Key Features | FEA- entries | v0.3 Feature Value Planning | | Pricing Sensitivity | BR- pricing rules | v0.3 Pricing Model | | Acquisition Channel | BR- targeting rules | v0.3 Moat Definition |
**No link = No claim.** If you can't cite evidence, the attribute is assumption, not fact.
Synthesis Process
1. **Pull USER TYPE** from v0.1 Problem Framing (CFD-)
- These are your candidate personas
2. **Pull SEGMENTS** from v0.2 Market Definition (CFD-, BR-)
- How is the market divided? Which segments are we targeting?
3. **Pull TARGETING RULES** from v0.3 Moat Definition (BR-)
- New-to-category vs. Switchers? Trigger moments?
4. **Synthesize behavioral patterns** from all CFD- evidence
- What goals unite this segment?
- What frustrations are consistent?
5. **Map FEA- features** to each persona
- Whi
PRD-driven Context Engineering: A systematic approach to building AI-powered products using progressive documentation and context-aware development workflows
Repo: mattgierhart/PRD-driven-context-engineering
Other skills on prd-driven-context-engineering.
- /SKILL_TEMPLATE
[1-2 sentence description of what this skill does]. Triggers on [specific phrases/contexts that should activate this skill]. Outputs [what the skill produces].
Open skill - /ghm-gate-check
Validates gate criteria before PRD lifecycle advancement by delegating to the readiness scoring pipeline (scripts/readiness.py). Returns a graduated PASS / WARN / BLOCK verdict with top blockers and their causal chain. Triggers before advancing from v0.X to v0.Y or explicit
Open skill - /ghm-harvest
Extracts durable insights from temp/ files to SoT during EPIC Phase E. Triggers at EPIC completion or explicit `/ghm-harvest` invocation. Outputs new SoT entries and archive manifest.
Open skill - /ghm-id-register
Validates and registers new SoT IDs with cross-reference integrity. Triggers when creating BR-XXX, UJ-XXX, API-XXX, or CFD-XXX entries. Outputs formatted SoT entry with validated cross-references.
Open skill - /ghm-self-install
Install the PRD-Driven Context Engineering methodology into a fresh OR existing repository — the subscription-native alternative to forking the whole repo. Runs an interactive wizard that seeds the framework (.claude/ hooks, skills, agents, rules, scripts) without clobbering
Open skill - /ghm-sot-builder
Creates new Source of Truth (SoT) files when existing templates don't fit your needs. Triggers on requests to create a new SoT file, add a new artifact type, or when user says "I need to track [X] but there's no SoT for it", "create SoT", "new source of truth". Outputs a
Open skill

