Resource Hub

Everything You Need.
All Free.

Tools, frameworks, and knowledge designed to help technology leaders make better capital allocation decisions.

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Free Diagnostic Tools

Quantify engineering ROI, AI unit economics, and team productivity with proprietary calculators.

Product Debt Index (PDI)
Calculate your technical debt in dollar terms
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Enterprise Value Scenario Engine (EV-SE)
Model how metrics changes impact valuation
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AI Unit Economics Benchmark (AUEB)
Calculate the true cost of AI features
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Revenue Per Engineer (APER)
Benchmark your engineering productivity
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Audit Interview
Test verification skills, not code generation
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Glossary (400+ Terms)

The most comprehensive technology leadership glossary — from technical debt to AI governance.

Technical Debt & Code Quality
16+ terms on debt measurement & management
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AI & Machine Learning
20+ terms on LLMs, RAG, governance, and agent frameworks
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AI Governance & Verification
14 Exogram-derived terms on AI trust infrastructure
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DevOps & Platform Engineering
CI/CD, K8s, IaC, SRE, observability, and more
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All 26+ Categories
Browse the complete glossary
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Learning Curriculum

Structured learning tracks for CTOs, product managers, and investors.

CTO / Engineering Leader Track
Architecture, team building, metrics, AI governance
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Product Manager / CPO Track
Strategy, analytics, pricing, product-led growth
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PE / VC / Investor Track
Due diligence, valuation, metrics, portfolio management
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AI Training (Anthropic Academy)

Free, self-paced AI courses from Anthropic — curated by Richard Ewing with editorial commentary.

All 15 Curated Courses
Full catalog grouped by audience with Richard's editorial take
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Claude 101
Learn how to use Claude for everyday work
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Building with Claude API
Integrate Claude into your applications
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Intro to MCP
Build MCP servers and clients from scratch
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Articles & Publications

Published insights on product economics, AI, and engineering leadership.

All Articles
Published in Built In, Mind the Product, CIO.com
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Product Economist Doctrine
The 4-principle framework for engineering capital allocation
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Manifesto
Philosophy behind the Product Economist approach
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Executive Briefings
Weekly intelligence for technology leaders
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R&D Audit Checklist
The 15 questions from every $7,500 engagement
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FAQ
Common questions about advisory, tools, and Exogram
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Frameworks & Methodologies

Proprietary frameworks developed from 20+ years of technology leadership.

Technical Insolvency Date
When maintenance consumes 100% of engineering
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Innovation Tax
Hidden maintenance masquerading as R&D
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Cost of Predictivity
The exponential cost curve of AI accuracy
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Kill Switch Protocol
Framework for identifying and removing zombie features
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AI Liability Gradient
How liability scales non-linearly with AI autonomy
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Exogram — AI Verification Platform

The execution control plane for autonomous AI agents. Built by Richard Ewing.

What is Exogram?
The verification infrastructure for AI
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Action Admissibility
Deterministic governance for AI agents
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Truth Ledger
Versioned, source-attributed facts for AI
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Visit Exogram.ai
The product website
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