Uploaded October 2025 | Updated September 2026, 2 weeks ago

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Try out the Junie coding agent in your JetBrains IDE - jb.gg/Fireship-Junie-AI

At OpenAI DevDay 2025, Sam Altman unleashed a flurry of new features that could change the way developers build AI-powered applications.

But OpenAI's biggest bet is on turning ChatGPT into an app platform or even an operating system that you're completely locked into. Let's take a look...

#openai #chatgpt #ai #coding

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🔗 Resources
- openai.com/devday

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🔖 Topics Covered
- OpenAI DevDay 2025
- ChatGPT Apps SDK
- ChatGPT Agentkit
- ChatGPT vs n8n
- Codex Updates
- GPT-5 Pro
- Sora 2