OPEN INDEX 01

    NINE SKILLS. ONE EVIDENCE PACK. COMPLETE OUTPUTS.

    Strategy skills should survive the evidence.

    Search 63 public records by decision, publisher, review status, or license. Then inspect the fixture, outputs, scores, and Petrichor's conflict.

    63structured records
    9evaluated skills
    14publishers
    0outside reviews
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    Start with the decision in front of you.

    63 of 63 records

    Positioning and competitive strategy · Petrichor original · CC-BY-4.0

    Relevancy Audit

    Detects when positioning is solving yesterday's problem. Petrichor Projects.

    Score 23 / 24

    Positioning and competitive strategy · Petrichor original · CC-BY-4.0

    Positioning Under Pressure

    Tests whether a position holds when the market shifts. Petrichor Projects.

    Positioning and competitive strategy · Petrichor original · CC-BY-4.0

    Competitive Narrative Stress Test

    Tests whether a competitive story survives adversarial scrutiny. Petrichor Projects.

    Executive decisions and operating systems · Petrichor original · CC-BY-4.0

    Reality Audit

    Separates demonstrable facts from internal belief. Petrichor Projects.

    Positioning and competitive strategy · Petrichor original · CC-BY-4.0

    False Familiarity

    Distinguishes brand recognition from meaningful market knowledge. Petrichor Projects.

    Positioning and competitive strategy · Petrichor original · CC-BY-4.0

    Brand as Memory System

    Maps how a brand is stored in customer memory. Petrichor Projects.

    Positioning and competitive strategy · Petrichor original · CC-BY-4.0

    Legacy Brand Relevance Reset

    Tests when brand heritage becomes a strategic constraint. Petrichor Projects.

    Positioning and competitive strategy · Petrichor original · CC-BY-4.0

    Brand Permission Boundaries

    Maps what the market is willing to let a brand become. Petrichor Projects.

    Go-to-market and growth · Petrichor original · CC-BY-4.0

    Revenue Story Audit

    Reconciles the revenue narrative with the mechanics beneath it. Petrichor Projects.

    Pricing and monetization · Petrichor original · CC-BY-4.0

    Pricing Authority Diagnostic

    Finds where pricing power is eroding before lagging metrics expose it. Petrichor Projects.

    Positioning and competitive strategy · Petrichor original · CC-BY-4.0

    Category Creation Pressure Test

    Tests whether a category claim has viable market foundations. Petrichor Projects.

    Customer and market intelligence · Petrichor original · CC-BY-4.0

    TAM Lie Detector

    Tests whether an addressable-market claim is evidenced or rounded up. Petrichor Projects.

    Customer and market intelligence · Petrichor original · CC-BY-4.0

    Competitive Blind Spot Mapping

    Finds competitive realities a company is structurally likely to miss. Petrichor Projects.

    Customer and market intelligence · Petrichor original · CC-BY-4.0

    Signal vs. Noise Audit

    Determines which market signals deserve a response. Petrichor Projects.

    Customer and market intelligence · Petrichor original · CC-BY-4.0

    Customer Truth Extraction

    Separates customer belief from internal customer assumptions. Petrichor Projects.

    Executive decisions and operating systems · Petrichor original · CC-BY-4.0

    Investor Story Forensics

    Cross-examines an investor narrative against diligence evidence. Petrichor Projects.

    Executive decisions and operating systems · Petrichor original · CC-BY-4.0

    Board Narrative Alignment

    Tests whether board, company, and market narratives are coherent. Petrichor Projects.

    Executive decisions and operating systems · Petrichor original · CC-BY-4.0

    Exit Narrative Architecture

    Pressure-tests a company story through an acquirer's lens. Petrichor Projects.

    Customer and market intelligence · Reviewed · MIT

    Competitive Intelligence

    Builds a recurring competitor-tracking system for positioning, sales, and roadmap decisions. Alireza Rezvani.

    Score 17 / 24

    Customer and market intelligence · Reviewed · MIT

    Competitor Profiling

    Produces structured, source-traceable competitor profiles from live market evidence. Corey Haines.

    Score 19 / 24

    Customer and market intelligence · Reviewed · MIT

    Continuous Discovery

    Establishes weekly customer contact, opportunity mapping, and assumption testing. Udi Menkes.

    Customer and market intelligence · Reviewed · MIT

    Customer Research

    Extracts jobs, pains, triggers, objections, and language from customer evidence. Corey Haines.

    Score 18 / 24

    Customer and market intelligence · Reviewed · MIT

    Jobs-to-be-Done Building

    Uses push, pull, anxiety, and habit forces to uncover customer progress. Udi Menkes.

    Positioning and competitive strategy · Reviewed · MIT

    Positioning Craft

    Defines category, differentiated value, alternatives, and best-fit customers. Udi Menkes.

    Score 15 / 24

    Positioning and competitive strategy · Reviewed · MIT

    Product Marketing

    Builds shared audience, positioning, competitive, and messaging context. Corey Haines.

    Score 16 / 24

    Product and portfolio strategy · Reviewed · MIT

    Portfolio Strategy

    Forces business-unit investment, harvest, and exit choices through comparative tests. Chris Brock.

    Product and portfolio strategy · Reviewed · MIT

    Prioritization Craft

    Makes product trade-offs explicit with multiple prioritization models. Udi Menkes.

    Product and portfolio strategy · Reviewed · MIT

    Strategic PM

    Connects product activity to outcomes and longer-horizon company choices. Udi Menkes.

    Product and portfolio strategy · Reviewed · CC-BY-4.0

    Wardley Map

    Maps value-chain components and their evolution to guide build, buy, and investment choices. Eterdis AS.

    Go-to-market and growth · Reviewed · MIT

    Content Strategy

    Designs searchable and shareable content pillars around business and audience needs. Corey Haines.

    Go-to-market and growth · Reviewed · MIT

    Launch

    Plans coordinated product and feature launches across audiences, channels, and phases. Corey Haines.

    Go-to-market and growth · Reviewed · MIT

    Market Entry

    Tests expansion economics, advantage transfer, entry mode, and stopping criteria. Chris Brock.

    Go-to-market and growth · Reviewed · MIT

    Marketing Loops

    Designs compounding acquisition and distribution systems. Corey Haines.

    Go-to-market and growth · Reviewed · MIT

    Marketing Plan

    Produces an executable, resource-aware GTM roadmap across the lifecycle. Corey Haines.

    Pricing and monetization · Reviewed · MIT

    Pricing

    Frames packaging, value metrics, willingness to pay, and price-point decisions. Corey Haines.

    Pricing and monetization · Reviewed · MIT

    Pricing Strategist

    Combines pricing-model selection, willingness-to-pay analysis, and tier design. Alireza Rezvani.

    Executive decisions and operating systems · Reviewed · Apache-2.0

    Bull/Bear Scenario Analysis

    Builds cited bull, base, and bear investment cases from fundamentals and filings. Daloopa.

    Executive decisions and operating systems · Reviewed · MIT

    CEO Advisor

    Supports executive choices across vision, capital, culture, boards, and investors. Alireza Rezvani.

    Executive decisions and operating systems · Reviewed · MIT

    Change Management

    Structures strategy pivots, reorganizations, process changes, and rollout resistance. Alireza Rezvani.

    Executive decisions and operating systems · Reviewed · MIT

    Company OS

    Compares and implements operating rhythms, accountability, scorecards, and issue resolution. Alireza Rezvani.

    Executive decisions and operating systems · Reviewed · MIT

    Decision Logger

    Separates raw board discussion from approved decisions and commitments. Alireza Rezvani.

    Executive decisions and operating systems · Reviewed · MIT

    Mergers and Acquisitions

    Structures acquisition thesis, screening, valuation, diligence, and integration choices. Chris Brock.

    Executive decisions and operating systems · Reviewed · MIT

    One Page Strategy

    Creates or audits a compact facts-problem-idea-solution strategy narrative. Olga Safonova.

    Score 22 / 24

    Executive decisions and operating systems · Reviewed · MIT

    Scenario Planning

    Builds coherent futures from load-bearing uncertainties and defines response options. Chris Brock.

    Score 19 / 24

    Executive decisions and operating systems · Reviewed · MIT

    Scenario War Room

    Models cascading multi-variable risk across company functions. Alireza Rezvani.

    Executive decisions and operating systems · Reviewed · MIT

    Strategic Alignment

    Finds broken strategy cascades, conflicting goals, silos, and orphan work. Alireza Rezvani.

    Measurement and experimentation · Reviewed · MIT

    A/B Testing

    Defines hypotheses, variants, metrics, and decision rules for controlled experiments. Corey Haines.

    Measurement and experimentation · Reviewed · MIT

    Analytics

    Builds a measurement plan tied to decisions rather than vanity reporting. Corey Haines.

    Measurement and experimentation · Reviewed · Apache-2.0

    Meridian Budget Optimization

    Optimizes fixed or flexible media budgets from a fitted Meridian model. Google.

    Measurement and experimentation · Reviewed · MIT

    Metrics Frameworks

    Selects North Star, leading, lagging, and lifecycle metrics around customer value. Udi Menkes.

    Measurement and experimentation · Reviewed · MIT

    OKR Frameworks

    Turns strategic intent into measurable quarterly outcomes and alignment mechanisms. Udi Menkes.

    Execution systems · Reviewed · MIT

    Operating Cadence

    Designs recurring decision forums, metrics, owners, and escalation paths. Chris Brock.

    Execution systems · Reviewed · MIT

    Recursive Decision Ledger

    Governs repeated decision trials with an append-only evidence and approval trail. Affaan Mustafa / ECC.

    Execution systems · Reviewed · MIT

    Superpowers

    Adds disciplined brainstorming, planning, execution, verification, and review workflows. Jesse Vincent.

    Collections and discovery · Collection · See source

    Agent Skills by Anthropic

    Official examples and reference implementations for the Agent Skills format. Anthropic.

    Collections and discovery · Collection · See source

    Awesome Agent Skills

    Large cross-platform directory with official and community sources. VoltAgent.

    Collections and discovery · Collection · MIT

    Awesome PM Skills

    Product-management skills spanning discovery, strategy, metrics, influence, and execution. Udi Menkes.

    Collections and discovery · Collection · MIT

    Claude Skills

    Broad business, executive, commercial, engineering, and operational skill library. Alireza Rezvani.

    Collections and discovery · Collection · MIT

    Marketing Skills

    Marketing skills covering research, positioning, GTM, acquisition, monetization, and retention. Corey Haines.

    Collections and discovery · Collection · MIT

    NotFair Plugin

    Marketing skill collection covering evidence-led SEO, GEO, paid media, analytics, and cross-channel account workflows. nowork-studio.

    Collections and discovery · Collection · MIT

    Petrichor Marketing Skills

    Petrichor's public fork of the Marketing Skills library. Petrichor Projects.

    Collections and discovery · Petrichor original · CC-BY-4.0

    Resilience Stack

    Petrichor's 18 evidence-demanding strategy diagnostics and workshop frameworks. Petrichor Projects.

    THE EVIDENCE

    POSITIONING DECAY · NINE SKILLS · Q3 2026

    The artifact decides what gets left unresolved.

    Decision gates made the commitment and reversal conditions explicit. Research skills protected source quality but stopped before the executive choice. Generic frameworks transferred more judgment to the operator.

    Every score is provisional. Petrichor wrote the highest-scoring skill, selected the fixture, and scored the outputs. No outside reviewer has completed the blind protocol yet.

    UPDATES

    Get the next evaluation and quarterly report.

    One useful email when the evidence changes. Your address goes to the Category Gravity subscription page and is not sent to analytics.

    PETRICHOR ORIGINAL

    RESILIENCE STACK · 18 FRAMEWORKS

    Pressure finds the weak story anyway.

    Resilience Stack turns Petrichor workshops into executable diagnostics for positioning, brand, growth, market definition, competitive intelligence, boards, and investors.

    YOUR MOVE

    Use the index. Challenge the evidence. Add something better.

    The catalog is public domain. Nominations are open. Inclusion cannot be purchased, and Petrichor originals carry their conflict in plain view.