Signal & Stack Tue, 10 Mar 2026 21:34:50 -0400 en-us © 2026 Signal & Stack yes 20a9be1e-2c8d-50a5-84e8-69458cda8e1b Mastery Gap episodic false Signal & Stack is a weekly podcast covering the latest developments in artificial intelligence; no hype, no politics, just clear analysis of what's actually happening and why it matters. Each episode breaks down the most significant AI news, model releases, research developments, and industry shifts so you can stay informed without the noise.

]]> Buzzsprout (https://www.buzzsprout.com) Mastery Gap https://storage.buzzsprout.com/q4sv7simusli6rpka4z5xz26zxor?.jpg Signal & Stack Signal & Stack 001- GPT-5.4, Vibe Coding, and the Pentagon’s AI Rift Signal & Stack 001- GPT-5.4, Vibe Coding, and the Pentagon’s AI Rift This week we look at the launch of OpenAI’s GPT-5.4 and how its computer-use abilities are pushing us toward truly autonomous agents. We also explore the rise of "vibe coding" and the escalating friction between AI companies and the Pentagon over military contracts.

Tags: GPT-5.4, Vibe Coding, Agentic AI, OpenAI, Pentagon, AI Healthcare, Tech News

Show Notes:

  • Breakdown of GPT-5.4 features, including the one-million-token context window and new "Thinking" mode.
  • Why "vibe coding" is lowering the barrier for software creation through natural language and intuition.
  • Analysis of the Pentagon's decision to label certain AI firms as supply-chain risks over safety guardrails.
  • How multi-agent AI systems are beginning to outperform single agents in complex healthcare environments.
  • The implications of recent leadership exits at OpenAI following new defense agreements.
]]> This week we look at the launch of OpenAI’s GPT-5.4 and how its computer-use abilities are pushing us toward truly autonomous agents. We also explore the rise of "vibe coding" and the escalating friction between AI companies and the Pentagon over military contracts.

Tags: GPT-5.4, Vibe Coding, Agentic AI, OpenAI, Pentagon, AI Healthcare, Tech News

Show Notes:

  • Breakdown of GPT-5.4 features, including the one-million-token context window and new "Thinking" mode.
  • Why "vibe coding" is lowering the barrier for software creation through natural language and intuition.
  • Analysis of the Pentagon's decision to label certain AI firms as supply-chain risks over safety guardrails.
  • How multi-agent AI systems are beginning to outperform single agents in complex healthcare environments.
  • The implications of recent leadership exits at OpenAI following new defense agreements.
]]> Mastery Gap Buzzsprout-18826577 Tue, 10 Mar 2026 20:00:00 -0500 2636 1 1 full false