{"type":"raw_signal","id":"you-can-now-build-an-agent-that-finds-fead6f","slug":"you-can-now-build-an-agent-that-finds-fead6f","title":"LangChain published Restock, a sample Slack-based purchasing agent built on Managed Deep Agents","description":"LangChain published Restock, a sample Slack-based purchasing agent built on Managed Deep Agents, Stripe Link and the Machine Payments Protocol (MPP).","retrieval_nugget":"LangChain published Restock, a sample Slack-based purchasing agent built on Managed Deep Agents, Stripe Link and the Machine Payments Protocol (MPP).","observed_at":"2026-10-08","record_date":"2026-10-08","date_kind":"observed_at","why_it_matters":"LangChain published Restock, a sample Slack-based purchasing agent built on Managed Deep Agents, Stripe Link and the Machine Payments Protocol (MPP). It searches products and prepares a cart through Zinc, then pauses for human review in Slack and a separate Link payment approval. LangChain says the model does not handle payment secrets; the payment credential is kept in a private sandbox file and ","novelty":"notable","verification_level":"source-linked","signal_type":"release","source_platform":"langchain.com","topics":[],"entities":[],"related_patterns":[],"source_url":"https://www.langchain.com/blog/agents-that-can-pay-with-stripe-link","source_urls":["https://www.langchain.com/blog/agents-that-can-pay-with-stripe-link"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"signal:you-can-now-build-an-agent-that-finds-fead6f","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/signals/you-can-now-build-an-agent-that-finds-fead6f/","markdown":"https://newruntime.com/signals/you-can-now-build-an-agent-that-finds-fead6f.md","json":"https://newruntime.com/signals/you-can-now-build-an-agent-that-finds-fead6f.json"},"next_reads":[{"type":"collection","path":"/signals/","url":"https://newruntime.com/signals/","title":"Raw Signals","reason":"Open every source-linked raw signal.","media_type":"text/html","json_url":"https://newruntime.com/signals.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}