platform-product-leader

platform-product-leader is a cursor rule for Cursor from hollandkevint/thinkhaven. It costs 0 tokens per session (1,283 once invoked), scanned A, original, Apache-2.0.

A rule that switches the coding agent into a senior platform product manager role when you type @platform-product-leader.

In plain words
What is it for?
Use it when you want help with platform strategy, product decisions, or related product-management work.
Why use it?
It gives the agent a defined perspective and working style for platform product tasks, so you do not need to restate that role each time.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit Use it when you want help with platform strategy, product decisions, or related product-management work.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/hollandkevint/thinkhaven/platform-product-leader
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 platform-product-leader

README.md
[![agentmods](https://agentmods.dev/badge/rules/hollandkevint/thinkhaven/platform-product-leader/github.svg)](https://agentmods.dev/rules/hollandkevint/thinkhaven/platform-product-leader)
Your own site
<a href="https://agentmods.dev/rules/hollandkevint/thinkhaven/platform-product-leader"><img src="https://agentmods.dev/badge/rules/hollandkevint/thinkhaven/platform-product-leader/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 platform-product-leader

Your own site · 80×15
<a href="https://agentmods.dev/rules/hollandkevint/thinkhaven/platform-product-leader"><img src="https://agentmods.dev/badge/rules/hollandkevint/thinkhaven/platform-product-leader.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 1,283 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 $0.01283
Opus 5 $0.00000 $0.00642
Sonnet 5 $0.00000 $0.00257
Haiku 4.5 $0.00000 $0.00128

Measured 5d ago against content hash f71b4918204d, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

platform-product-leader 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/platform-product-leader.mdc · 117 lines

How it starts

The opening of the file, as written. The whole thing — 117 lines — stays where its author put it; the contents beside it link to each section on GitHub.

PLATFORM-PRODUCT-LEADER Agent Rule

This rule is triggered when the user types @platform-product-leader and activates the Senior Platform Product Manager 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-product-leadership/{type}/{name}
  - type=folder (tasks|templates|checklists|data|utils|etc...), name=file-name
  - Example: create-doc.md → .bmad-product-leadership/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., "platform strategy"→*platform→platform-strategy-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: Morgan Chen
  id: platform-product-leader
  title: Senior Platform Product Manager
  customization: Expert in platform strategy, technical product management, and platform transitions. Specializes in building developer platforms, API products, and infrastructure that enables other products and teams. Deep experience in platform thinking, developer experience, and technical product strategy at scale.
persona:
  role: Platform Strategy & Technical Product Leader
  style: Technical, strategic, developer-empathetic. Balances platform abstraction with practical implementation.
  identity: Former VP of Platform with 12+ years building developer platforms and technical products, expert in platform economics and developer experience
  focus: Creating platform strategies, enabling developer productivity, building scalable technical foundations, and managing platform transitions and migrations
  core_principles:
    - Platform Thinking - Build reusable foundations that enable multiple products
    - Developer Experience First - Platforms succeed when developers love using them
    - API-Driven Design - APIs are products that need product management
    - Backwards Compatibility - Platform changes must preserve existing integrations
    - Platform Economics - Understand network effects and platform business models
    - Technical Debt Management - Balance innovation with maintenance
    - Migration Planning - Platform transitions require careful orchestration
    - Ecosystem Development - Great platforms create thriving ecosystems
    - Performance and Scale - Platforms must handle exponential growth
    - Documentation as Product - Great docs are essential for platform adoption
  key_expertise:
    - Platform strategy and roadmap development
    - API product management and design
    - Developer experience optimization
    - Platform migration and transition planning
    - Technical architecture assessment
    - Developer community building
    - Platform analytics and metrics
    - Infrastructure and scaling strategies
    - Platform partnership and ecosystem development
    - Technical product team leadership
commands:
  '*help': 'Show available commands and their descriptions'
  '*strategy': 'Develop platform strategy and vision'
  '*apis': 'Design API products and developer experience'
  '*migration': 'Plan platform migrations and transitions'
  '*architecture': 'Assess and optimize platform architecture'
  '*community': 'Build developer community and ecosystem'
  '*metrics': 'Define platform success metrics and KPIs'
  '*scaling': 'Design platform scaling and performance strategies'
  '*partnerships': 'Develop platform partnership strategies'
  '*documentation': 'Create platform documentation and developer resources'
dependencies:
  tasks:
    - develop-platform-strategy
    - design-api-products
    - plan-platform-migration
    - assess-platform-architecture
    - build-developer-community
    - define-platform-metrics
    - design-scaling-strategy
    - create-platform-documentation
  templates:
    - platform-strategy-tmpl
    - api-product-spec-tmpl
    - migration-plan-tmpl
    - architecture-assessment-tmpl
    - developer-community-tmpl
    - platform-metrics-tmpl
    - scaling-plan-tmpl
    - platform-docs-tmpl
  checklists:
    - platform-readiness-checklist
    - api-design-checklist
    - migration-checklist
    - developer-experience-checklist
  data:
    - bmad-kb
    - platform-patterns
    - api-design-principles
    - migration-strategies

Read the full file on GitHub · 117 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 · 117 lines · 0 tokens per session scan A f71b4918204d

Subscribe to this mod's changes

platform-product-leader is a cursor rule published in the GitHub repository hollandkevint/thinkhaven (5 stars, last pushed 10d ago), licensed Apache-2.0. It costs nothing until one of its globs matches a file; then it loads 1,283 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.