Pierre Bittner
pierrebittner.bsky.social
Pierre Bittner
@pierrebittner.bsky.social
Host of 'Applied AI' YouTube channel on #GenAI & #LLM powered applications https://youtube.com/@pierrebittner
With GPT-5, OpenAI shifts its prompting preference from markdown to XML. Meanwhile, Anthropic — long associated with XML-style prompting — moves its new Agent Skills (SKILLS.md) to markdown. Prompting “best practices” never seem to meet in the middle. www.anthropic.com/engineering/...
GPT-5 prompting guide | OpenAI Cookbook
GPT-5, our newest flagship model, represents a substantial leap forward in agentic task performance, coding, raw intelligence, and steera...
cookbook.openai.com
November 13, 2025 at 2:30 PM
My latest video is on #AgentsSDK, part of the new tools for building AI Agents from #OpenAI www.youtube.com/watch?v=rBfG...
À la découverte d’Agents SDK, le nouveau framework IA d’OpenAI
YouTube video by Applied AI - GenAI, ChatGPT et LLM-powered apps
www.youtube.com
March 25, 2025 at 2:39 PM
Massif des Arves
February 18, 2025 at 3:36 PM
On the starting line for the white trail of valloire galibier in Alpes. 10km night trail on snow.
February 17, 2025 at 5:16 PM
Reposted by Pierre Bittner
Many people have asked me about the France Action Summit.

I think a summit is typically most valuable as a catalyst, not as a solution in itself.

But, will share some observations.
February 13, 2025 at 9:08 AM
🔴 Today Live at 1 PM CET – Building an Agentic Workflow with LangGraph and Mistral 3 Small

I’ll walk through my hands-on “Building an Agentic System for YouTube Script Writing” live and in French. Step-by-step guide to creating your first agentic workflow!

📺 Watch live: youtube.com/live/0KY-73m...
Créer un Système Multi-Agent pour Rédiger des Scripts YouTube avec LangGraph et Mistral Small 3
YouTube video by Applied AI - GenAI, ChatGPT et LLM-powered apps
youtube.com
February 10, 2025 at 8:46 AM
Want to build an AI agent for scriptwriting? I created a step-by-step tutorial on #LangGraph + #MistralAI 3 Small to automate research, writing & improvement. Check it out!

📖 Tutorial: bittnerpierre.github.io/AI-Agent-Cas...

Let me know if this format is useful!
agentic-script-writer
bittnerpierre.github.io
February 6, 2025 at 5:14 PM
My wife knows that Grimes had three kids with Elon Musk, all with names straight out of a sci-fi novel… but she has no idea what NVIDIA is—the world’s biggest market cap right now. Priorities, I guess. 🤷‍♂️
February 4, 2025 at 11:38 AM
February 3, 2025 at 9:46 PM
🚀 Mistral Small 3 is here! Open-source, 24B parameters, Apache 2.0 license—smaller, faster, cheaper, and delivering stunning results. I’ve been following #MistralAI since its beginning and made it my main model for personal projects since late last year. mistral.ai/news/mistral...
Mistral Small 3
Apache 2.0, 81% MMLU, 150 tokens/s
mistral.ai
January 31, 2025 at 6:57 AM
Hello Brussels!
January 25, 2025 at 1:08 PM
This week, I’ve made some very modest contributions to open source ai project by reporting mistral related issues. One on llama-index and one on mistral llm itself.
January 24, 2025 at 5:49 PM
Back at Station F tonight in Paris for the AI Developer Meetup organized by #Koyeb and #Neo4J. Featuring ​⁠#HuggingFace, ZML and ​⁠Sophia Yang from ​⁠​⁠#MistralAI. Let me know if you’re attending!
January 16, 2025 at 6:06 PM
Check out my latest video with my New Year's wishes: "2025: The Year AI Changes EVERYTHING (And Math Proves It)" (in french) youtu.be/QM3MgiqZPHc
2025 : L'Année où l'IA va TOUT changer (et les maths le prouvent)
YouTube video by Applied AI - GenAI, ChatGPT et LLM-powered apps
youtu.be
January 16, 2025 at 2:40 PM
El Campello beach near Alicante (Spain)
January 3, 2025 at 10:36 AM
Benidorm
January 3, 2025 at 10:25 AM
Hey #BlueSky, my new video on #LangGraph and #IA agentics workflows is available on #Youtube (in French). I hope you’ll enjoy it. youtube.com/watch?v=_rct...
youtube.com
December 29, 2024 at 7:04 AM
My next video on #LangGraph is coming.
December 26, 2024 at 10:55 AM
I wish a Merry Christmas to my small Bluesky network. Enjoy your Holidays time with family & friends.
December 25, 2024 at 7:26 PM
Just wrapped up my last training of the year: 'GenAI for Data Specialists,' an advanced 2-day course on building #GenAI apps & #LLM products: prompt engineering, #LLMOps, Agents, #AdvancedRAG, #fine-tuning and real-life business cases. 💻✨ 6 sessions, 70+ trained, with amazing feedback. 🙌 Grateful! 🙏
December 19, 2024 at 10:41 AM
After hours of banging my head, I finally managed to stream messages from a Python assistant powered by #LangGraph to a TypeScript front with #Vercel AI UI SDK. Note to some devs: an interface isn’t just a vague suggestion of what a method does—it’s a contract between caller and callee. 🤫
December 16, 2024 at 1:46 PM
Reposted by Pierre Bittner
NeurIPS acknowledges that the cultural generalization made by the keynote speaker today reinforces implicit biases by making generalisations about Chinese scholars. This is not what NeurIPS stands for. NeurIPS is dedicated to being a safe space for all of us. 1/3
December 14, 2024 at 2:30 AM
My current ‘fun’ is getting a #Langgraph & #FastAPI (Python) backend to stream with a #ReactJS ( #TypeScript ) frontend. What kind of mess am I getting myself into? 🤦‍♂️ Weirdly, you don’t find many setups like this on the net (github or else)—especially when you throw #MistralAI into the mix.
December 14, 2024 at 7:57 AM