/
© 2026 RiffOn. All rights reserved.
  1. The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch
  2. 20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI
20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch · Feb 21, 2026

OpenAI's Head of Codex discusses the future of coding, the real AGI bottleneck, and the three-phase strategy for AI agent adoption.

Agency and Taste Are Now the Scarcest Skills for Junior Engineers

With AI trivializing the mechanical act of writing code, the most valuable traits for emerging engineers are no longer just technical proficiency. Instead, employers will seek demonstrated agency (the drive to build), taste (knowing what to build), and a commitment to quality.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

AI Coding Tools Will Increase, Not Decrease, the Demand for Engineers

Automating coding tasks won't eliminate engineers. Similar to the shift from assembly to higher-level languages, AI tools increase output potential, leading to an explosion in demand for software and the builders who can leverage these powerful new platforms.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

Product Manager is an Adaptable, Explicitly Undefined Role Not Always Necessary

The PM role is intentionally undefined, meant to adapt to a team's needs—from strategy to quality control. However, these functions can often be filled by a strong engineering lead or designer, making dedicated PMs non-essential, and potentially harmful, on smaller teams.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

Conversational AI Will Be Paired with Bespoke GUIs for Power Users

The dominant AI interface will be a universal conversational layer (chat/voice) for any task. This will be supplemented by specialized graphical UIs for power users needing deep functional control, much like an executive sometimes needs to edit a document directly instead of dictating to an assistant.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

Human Laziness, Not Compute, Is the Primary Bottleneck to AGI Adoption

OpenAI's Head of Codex argues the main barrier to AGI isn't model capability but human laziness and lack of creativity in prompting. People use AI tens of times daily, but the potential is for tens of thousands. The friction of typing and thinking of prompts is the key limiter.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

SaaS Companies with Human Relationships or System-of-Record Moats Will Survive AI

The threat of AI to SaaS is overstated for companies that own either a deep relationship with the user or a critical system of record. "Glue layer" SaaS companies without these moats are most at risk, while those like Salesforce (owning the customer relationship) are more durable.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

Future Startups Will Build on a Fully AI-Managed Deployment Stack

The manual management of deployment and monitoring will become obsolete. A new, fully AI-managed stack will emerge, allowing founders to simply ask an agent to build and iterate on products. The company's main communication tool may even become the interface for managing these agents.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

Scarce Knowledge-Work Data Is a Stronger Moat Than Abundant Coding Data

OpenAI believes it has sufficient coding data. The next data advantage lies in capturing "knowledge work" tasks—data not on the public internet. This may require novel approaches like acquiring failed startups for their internal data from tools like Slack.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

OpenAI Intentionally Powers Its Competitors to Accelerate Its Own Learning

In an unusual strategy, OpenAI provides its latest models to direct competitors. The company believes that a more competitive market accelerates learning and pushes them to improve faster. This long-term view prioritizes the overall distribution of intelligence over short-term competitive moats.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

AI Tools Must Be Systems of Engagement, Not Just Optimal Workflows

A lesson from Dropbox's competition with Slack is that users gravitate towards a "center of gravity" or system of engagement, even if it's less optimal. AI tools that become the primary, easy-to-use interface for work will win over those built solely as backend workflow automation.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

Bottom-Up AI Adoption Empowers Employees More Than Top-Down Automation

Instead of relying solely on top-down, consultant-led workflow automation, enterprises should empower individual employees with AI tools. This builds user fluency and intuition, allowing them to pull AI into their own workflows, resulting in greater overall impact and less disempowerment.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

OpenAI's Three-Phase AI Agent Rollout: From Coding to Mass-Market Productization

OpenAI's strategy for agents is a three-step journey: 1) Perfect agents for software engineering. 2) Provide open-ended tools for tinkerers to discover general use cases. 3) Use learnings from tinkerers to build highly productized, specific features for the mass market.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago

AI Will Review Its Own Code, Shifting Human Focus to High-Level Plans

The focus of "code review" is shifting from line-by-line checks to validating an AI's initial architectural plan. After plan approval, AI agents like OpenAI's Codex can effectively review their own generated code, a capability they have been explicitly trained for, making human code review obsolete.

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI thumbnail

20VC: Codex vs Claude Code vs Cursor: Who Wins, Who Loses | Will All Coding Be Automated - Do We Need PMs | The Real Bottleneck to AGI | The Three Phases of Agents and What You Need to Know with Alex Embiricos, Head of Codex at OpenAI

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch·a day ago