Tessera

What's your favorite thing to see in a PR and why isn't it this?

We're livestreaming how to bring fine-grained, relationship-based permissions into your LangChain apps with SpiceDB Stream starting in 4 minutes! www.youtube.com/live/xp1cELZ...

We updated our 'Timeline of Model Context Protocol (MCP) Breaches' post to include the latest security breaches form this year. Read more about why it happened, what data was exposed, and what they reveal about the new threat surface LLMs bring into organizations. authzed.com/blog/timelin...

SpiceDB has an experimental Query Planner for faster permission checks. To see how this works join our Office Hours livestream starting shortly www.youtube.com/live/uzS2GBG...

Our Open Source engineer Maria is on livestream talking about building zed, the official CLI for SpiceDB. We'll explore how zed is built, the design decisions that shape it, and how it powers developer workflows for SpiceDB users. Join here in four minutes: www.youtube.com/watch?v=yBEc...

Learn how to build a production-grade Agentic RAG system on AuthZed Cloud, where authorization is hardcoded into the LangGraph pipeline—not a prompt instruction the agent can skip. Check it out:

authzed@authzed.com · 4mo ago

If you're using #Postgres and needed fine-grained permissions in your app - this foreign data wrapper for SpiceDB might just be the thing for you

Here's a new way to bring real-time authorization context from SpiceDB into Postgres queries, all without duplicating data, or rewriting policies. Check out this demo by AuthZed CTO and co-founder Joey Schorr of the SpiceDB Foreign Data Wrapper youtu.be/3C72jVHIqCg?...

The @langchain.bsky.social SpiceDB integration is now live! Adding fine-grain authorization in AI Agents or RAG is not a trivial task. This library simplifies the process and gives you a Retriever for RAG. It also has tool and a LangGraph node for AI Agents. docs.langchain.com/oss/python/i...

SpiceDB integrations - Docs by LangChain

Integrate with SpiceDB using LangChain Python.

docs.langchain.com

SpiceDB Community Day kicks off in few mins with Manuel from @docker.com talking about Testcontainers & RAG Also, Mark Fogle of @clawtocracy.ai will share how he built Agentic Permissions for OpenClaw Oh and you might hear a spicy update about SpiceDB too! www.youtube.com/watch?v=Upwy...

SpiceDB Community Day 2026 feat. Docker, Clawtocracy & more

YouTube video by AuthZed

youtube.com

Excited to announce the @langchain.bsky.social SpiceDB integration 🎉 This library brings SpiceDB's authorization model into LangChain & LangGraph workflows, so you can build Agentic and RAG workflows with fine-grained authorization that scales. Check it out: authzed.com/blog/langcha...

Introducing the LangChain SpiceDB Integration

We're announcing langchain-spicedb, a new library that brings SpiceDB's relationship-based access control into LangChain and LangGraph workflows. Build RAG pipelines that respect what users are allowe...

authzed.com

If we find permissions systems complex for humans, adding AI Agents to your organization will only compound the problem. Here are some falsehoods that people believe about AI Agent Authorization youtu.be/PTWrOCyCfaI?...

Falsehoods People Believe About AI Agent Authorization - Webinar w/ Jake Moshenko, AuthZed CEO

YouTube video by AuthZed

youtu.be

Model Context Protocol is does not secure by default. One of the big reasons is what @simonwillison.net calls the Lethal Trifecta. Watch this video to learn more about access control around MCP and how that caused some recent high-profile breaches www.youtube.com/watch?v=u0fU...

Model Context Protocol (MCP) is Not Secure!

YouTube video by AuthZed

youtube.com

WebExpo Conference @webexpo.bsky.social · 6mo ago

Cedar is not a good fit for AI Agent Authorization. That's because policy engines don't easily have access to what we like to term 'ambient context. See this video to learn more about why policy engines are NOT suited for AI Authorization www.youtube.com/watch?v=9HvE...

Policy Engines Don't Work For AI Authorization. Here's Why:

YouTube video by AuthZed

youtube.com

Building an AI agent is easy. Teaching it to keep a secret? 😅 At WebExpo, Sohan Maheshwar from @authzed.com scrutinises the leaks. 🤫 He architects permissions using the Google Zanzibar model to ensure your RAG system knows what to withhold. Live demo with Pinecone and SpiceDB.

How to prevent AI Agents from accessing unauthorised data

May 27-29, 2026

webexpo.net

Policy Engines are not a good fit for AI Agent authorization. Here's why that's the case, featuring an example that uses Cedar youtu.be/9HvE9Tm6Sss

Policy Engines Don't Work For AI Authorization. Here's Why:

YouTube video by AuthZed

youtu.be

Hacker News Top 100 Bot (Unofficial)@hn100.bsky.social · 6mo ago

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SpiceDB Query Planner Discussion