We over-trust LLMs, but not worry enough about the agentic loop around them when building agents
At my @pyconit talk yesterday, I shared why agents fail and how a solid agent harness can fix them, code & slides below 👇
We're launching the Haystack Ambassador Program 🎉
It's for the people already building, teaching, contributing to the Haystack ecosystem and who want to go further.
🧵 Here's what it is, who it's for, and how to apply
Can't wait to be back in Bologna for @pyconit this week!
I'm talking about why agents fail and how to fix them, with a live demo of our itinerary agent built using context-engineering patterns and @Haystack_AI!
See you all there 🙌
🌐 @perplexity_ai is now integrated with @Haystack_AI!
- `PerplexityWebSearch` to fetch fresh web results directly into your pipelines
- `PerplexityChatGenerator` to power agent conversations with Perplexity's OpenAI-compatible LLM API
- `PerplexityTextEmbedder` and `PerplexityDocumentEmbedder` for semantic embeddings
The web search component is especially useful when your agents need real-time information beyond their training data. Just instantiate it with your API key, set `top_k` results, and pass your query. You get back both documents and source links in a single call. Perplexity's API combines language models with live web access, making it a strong choice for building knowledge-intensive applications that need current information.
🐍 pip install perplexity-haystack
🧩 https://t.co/xTBWHTwym1…
📖 https://t.co/6yK7MgksON
🥳 My talk from @aiDotEngineer Europe is live on YT!!
this was my first ever talk on sovereignty so I'm quite excited to share 💗
I broke down AI sovereignty into 4 pillars to make it clearer and I shared a sovereign @Haystack_AI architecture + a checklist for AI systems
Dün Diva’daydım ve Türkiye’de AI alanında büyük bir boşluğu dolduran bir etkinlikti, bütün ekibin eline sağlık!
Online arkadaşlarımı yüz yüze görmek ve sohbet etmek çok güzeldi, bunu daha sık yapmamız lazım @apatheticmagpie@enesfehmimanan
seneye Diva’da görüşmek üzere! 💜
VLM, tool calling, human-in-the-loop gibi konseptleri konuşacağımız, @Haystack_AI ile kendi multimodal agentımızı yaratacağımız atölyeye hala kayıt olabilirsiniz!
🕙Saat 10:00
📋Kayıt için: https://t.co/Av5h65x9R2
Bu Cumartesi Boğaz’da buluşalım mı? 🌉 🪩
16 Mayıs’ta Diva 2026 için Dotshub’da, yapay zekâ sunumları ve atölyeleri eşliğinde bir araya geliyoruz.
Sınırlı sayıda bilet kaldı:
https://t.co/uph5FfVUT4
🛠️ Diva 2026 atölyesinde:
Bilge Yücel @bilgeycl
👁️ Giving Eyes to Your AI
AI gerçekten “görebilir” mi—
peki nasıl aksiyon alır?
🎯 12 kişi ile sınırlı
👉 https://t.co/IywfVCBwMO
16 Mayıs’ta görüşmek üzere! 🚀
https://t.co/PPdUTnCAuT
WHAT AN EVENT!! 🎉
Last week we hosted an unconference as @deepset_ai with @NVIDIA at @balderton office in London.
🎙️ We kicked off with two short talks. @LukawskiKacper demoed a multi-agentic post-event report creator built with @Haystack_AI and Nemotron 3 Super, @KarinSevegnani walked us through Nemotron 3's performance and benchmarks.
💬 Then we split into three discussion groups and I led a session on memory and long running agents. One of the most interesting conversations I've had in a while. We started with memory and second brain concepts. People shared how they're building personal agents by transcribing YouTube videos and creating knowledge bases following @karpathy's wiki idea. We talked RAG vs filesystems, MCPs vs skills, AI sovereignty and security. At the end of the day, you don't want to lock your whole identity to an API, privacy and freedom of choice matter.
Thank you to every attendee for your energy, openness, and contributions. I'm already looking forward to coming back to London 💙
See you at Unconference #4 👀