Company OS for 2026
Docs

References

All sources, articles, books, and tools cited in this research.

References

All sources were accessed and verified via live browsing in July 2026.

Engineering

ResourceType
LeadDevBlog / Conference
Addy OsmaniPersonal blog
37signalsCompany blog
Basecamp Shape UpBook / Methodology
AI Hero (Sung Cho)Blog / Tutorials
Simon WillisonBlog (AI engineering)
GitLab HandbookCompany handbook
An Elegant Puzzle - Will LarsonBook
CodeRabbitAI code review tool

Product

ResourceType
Lenny's NewsletterNewsletter (1.2M+ subs)
First Round ReviewPublication
April Dunford - Obviously AwesomeBook / Methodology
Marty Cagan - SVPGBlog / Books
Product SchoolEducation platform
ReforgeGrowth / Product programs
Teresa Torres - Continuous DiscoveryBook / Blog
Jobs to Be Done FrameworkFramework

Sales

ResourceType
SaaStr (Jason Lemkin)Blog / Community
HubSpot Sales BlogBlog
Sales HackerCommunity
The Challenger Sale - Dixon & AdamsonBook / Methodology

Marketing

ResourceType
HubSpot Marketing BlogBlog
Demand CurvePlaybooks / Education
Reforge - GrowthGrowth programs
Brian BalfourBlog / Growth frameworks

Finance & Accounting

ResourceType
SVB Startup InsightsResearch / Guides
Carta LearnEducation platform
Y Combinator Startup LibraryLibrary of articles
Deel Resource HubBlog / Research
QuickBooks / XeroTools
ResourceType
ClerkyIncorporation / Legal docs
Carta (Legal)Legal education
SpellbookAI contract review
IroncladContract lifecycle management

HR & People

ResourceType
Radical Candor (Kim Scott)Book / Framework
DeelGlobal payroll / EOR
RipplingHR / IT / Finance platform
GitLab People Group HandbookCompany handbook
LatticePerformance management

Organizational Design

AI & Company Building

ResourceType
a16z AIVC Blog
Y Combinator Startup LibraryStartup education
Andrew Ng - LandingAIEnterprise AI
Intercom FinAI customer support
Ethan Mollick - One Useful ThingBlog (AI & orgs)
Sean Ellis - ProductMintProduct / Growth
Anthropic (Claude)AI assistant
OpenAI (ChatGPT, Codex)AI tools

Decision-Making & Communication

ResourceType
Amazon Working BackwardsBook / Methodology
DACI / RAPID FrameworksDecision frameworks
Basecamp - How We Make DecisionsGuide
Doist - Async-FirstBlog / Philosophy

Tools Referenced

ToolCategory
CursorAI code editor
GitHub CopilotAI code assistant
Claude CodeAI coding agent
11xAI SDR
ApolloSales intelligence
ClayAI sales platform
IntercomCustomer support
NotionKnowledge base
LinearProject management
CartaCap table / Equity
MercuryStartup banking
BrexStartup banking
Fumapress / FumadocsDocumentation site generator

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