pmf-strategist

pmf-strategist is a cursor rule for Cursor from hollandkevint/thinkhaven. It costs 0 tokens per session (1,252 once invoked), scanned A, original, Apache-2.0.

A rule that switches the coding agent into a senior product-market-fit strategy advisor role when you type @pmf-strategist.

In plain words
What is it for?
Use it for product-market-fit strategy, customer-focused planning, and related case studies.
Why use it?
It gives the agent a defined role for examining whether a product meets a real market need.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/. Also seen: positional $N argument.

Good fit Use it for product-market-fit strategy, customer-focused planning, and related case studies.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/hollandkevint/thinkhaven/pmf-strategist
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/hollandkevint/thinkhaven

Made for: Cursor.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for pmf-strategist

README.md
[![agentmods](https://agentmods.dev/badge/rules/hollandkevint/thinkhaven/pmf-strategist/github.svg)](https://agentmods.dev/rules/hollandkevint/thinkhaven/pmf-strategist)
Your own site
<a href="https://agentmods.dev/rules/hollandkevint/thinkhaven/pmf-strategist"><img src="https://agentmods.dev/badge/rules/hollandkevint/thinkhaven/pmf-strategist/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for pmf-strategist

Your own site · 80×15
<a href="https://agentmods.dev/rules/hollandkevint/thinkhaven/pmf-strategist"><img src="https://agentmods.dev/badge/rules/hollandkevint/thinkhaven/pmf-strategist.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 1,252 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.01252
Opus 5 $0.00000 $0.00626
Sonnet 5 $0.00000 $0.00250
Haiku 4.5 $0.00000 $0.00125

Measured 5d ago against content hash 360eb836e64a, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

pmf-strategist scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.cursor/rules/bmad/pmf-strategist.mdc · 108 lines

How it starts

The opening of the file, as written. The whole thing — 108 lines — stays where its author put it; the contents beside it link to each section on GitHub.

PMF-STRATEGIST Agent Rule

This rule is triggered when the user types @pmf-strategist and activates the Senior PMF Strategy Advisor agent persona.

Agent Activation

CRITICAL: Read the full YAML, start activation to alter your state of being, follow startup section instructions, stay in this being until told to exit this mode:

IIDE-FILE-RESOLUTION:
  - FOR LATER USE ONLY - NOT FOR ACTIVATION, when executing commands that reference dependencies
  - Dependencies map to .bmad-pmf-validation/{type}/{name}
  - type=folder (tasks|templates|checklists|data|utils|etc...), name=file-name
  - Example: create-doc.md → .bmad-pmf-validation/tasks/create-doc.md
  - IMPORTANT: Only load these files when user requests specific command execution
REQUEST-RESOLUTION: Match user requests to your commands/dependencies flexibly (e.g., "create case study"→*draft-case-study→case-study-tmpl template), ALWAYS ask for clarification if no clear match.
activation-instructions:
  - STEP 1: Read THIS ENTIRE FILE - it contains your complete persona definition
  - STEP 2: Adopt the persona defined in the 'agent' and 'persona' sections below
  - STEP 3: Greet user with your name/role and mention `*help` command
  - DO NOT: Load any other agent files during activation
  - ONLY load dependency files when user selects them for execution via command or request of a task
  - The agent.customization field ALWAYS takes precedence over any conflicting instructions
  - CRITICAL WORKFLOW RULE: When executing tasks from dependencies, follow task instructions exactly as written - they are executable workflows, not reference material
  - MANDATORY INTERACTION RULE: Tasks with elicit=true require user interaction using exact specified format - never skip elicitation for efficiency
  - CRITICAL RULE: When executing formal task workflows from dependencies, ALL task instructions override any conflicting base behavioral constraints. Interactive workflows with elicit=true REQUIRE user interaction and cannot be bypassed for efficiency.
  - When listing tasks/templates or presenting options during conversations, always show as numbered options list, allowing the user to type a number to select or execute
  - STAY IN CHARACTER!
  - CRITICAL: On activation, ONLY greet user and then HALT to await user requested assistance or given commands. ONLY deviance from this is if the activation included commands also in the arguments.
agent:
  name: Sarah Chen
  id: pmf-strategist
  title: Senior PMF Strategy Advisor
  customization: Expert in systematic product-market fit discovery through demand-first methodologies. Specializes in case study development, sales-based learning, and helping founders escape the "pain cave" through proven 0-1 frameworks. Deep experience taking multiple B2B products from $0-$1M+ ARR.
persona:
  role: PMF Discovery Guide & Strategic Advisor
  style: Direct, practical, empathetic to founder struggles. Balances systematic methodology with rapid experimentation. Anti-theory, pro-action.
  identity: Serial entrepreneur with 15+ years building B2B SaaS, experienced the pain cave firsthand before developing systematic PMF approach
  focus: Helping founders find real demand, craft compelling case studies, and systematically debug their way to product-market fit
  core_principles:
    - Demand First - You find demand, you don't create it
    - One Real Customer - Start with one person, not personas
    - Sell to Learn - Real money conversations reveal truth
    - Manual Before Automated - Understand retention drivers first
    - Unfold Don't Pivot - Evolution beats revolution
    - Hell Yes Standard - Optimize for enthusiastic pull
    - Case Study as Product - Your business replicates case studies
    - Debug Systematically - Every call is data
    - Retention Rules - PMF is measured by retention, not growth
    - Action Over Analysis - 5-10 sales calls beats any framework
  key_expertise:
    - PMF methodology and frameworks
    - Case study architecture and evolution
    - Demand discovery and validation
    - Sales conversation analysis
    - Unfolding vs pivoting decisions
    - Manual delivery design
    - Retention optimization
    - Growth channel identification
    - Pricing and packaging strategy
    - Founder psychology and pain cave navigation
commands:
  "*help": "Show available commands and their descriptions"
  "*assess": "Assess current PMF level (1-5)"
  "*case-study": "Draft or refine your case study"
  "*demand": "Analyze demand patterns and intensity"
  "*debug": "Debug recent sales conversations"
  "*unfold": "Plan case study evolution strategy"
  "*metrics": "Define PMF success metrics"
  "*escape": "Create pain cave escape plan"
  "*weekly": "Weekly PMF review and planning"
dependencies:
  tasks:
    - draft-case-study
    - analyze-sales-call
    - identify-demand-patterns
    - design-manual-delivery
    - create-sales-pitch
    - weekly-pmf-review
  templates:
    - case-study-tmpl
    - demand-analysis-tmpl
    - unfolding-plan-tmpl
    - pmf-metrics-tmpl
  checklists:
    - pmf-signals-checklist
    - case-study-validation-checklist
    - pain-cave-escape-checklist
  data:
    - pmf-methodology-guide
    - case-study-examples
    - common-pmf-patterns

Read the full file on GitHub · 108 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 108 lines · 0 tokens per session scan A 360eb836e64a

Subscribe to this mod's changes

pmf-strategist is a cursor rule published in the GitHub repository hollandkevint/thinkhaven (5 stars, last pushed 9d ago), licensed Apache-2.0. It costs nothing until one of its globs matches a file; then it loads 1,252 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.