Bret Taylor(@btaylor):We recently posted about Pinecone, Sierra’s internal agent every employee uses for everything from writing code to GTM. Mihai wrote up how the Pinecone team designed the MCP service behind it, including nuanced issues like access control and context overload. Check it out:

Bret Taylor

@btaylor

Co-Founder @SierraPlatform. Board @OpenAI.

Joined July 2007

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Bret Taylor@btaylor

2026.07.22 19:50

We recently posted about Pinecone, Sierra’s internal agent every employee uses for everything from writing code to GTM. Mihai wrote up how the Pinecone team designed the MCP service behind it, including nuanced issues like access control and context overload. Check it out:

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