Shapor Naghibzadeh Writings on AI, security, and tech. tag:shapor.com,2025:blog 2026-08-13T00:00:00Z Shapor Naghibzadeh https://shapor.com/ Don't Trust the Model. Constrain the Blast Radius. tag:shapor.com,2026:untrusted-model-output 2026-08-13T00:00:00Z 2026-08-13T00:00:00Z I told NIST in February that AI agent security has to be enforced at the infrastructure layer because the model layer cannot hold. In July, OpenAI, Anthropic, and the UK AISI published the proof. The Moonshot Podcast: The Digital Trail tag:shapor.com,2026:moonshot-podcast-digital-trail 2026-05-06T00:00:00Z 2026-05-06T00:00:00Z Astro Teller talks with Mike Wiacek, Stephen Gillett, and Shapor Naghibzadeh about how Chronicle built a digital immune system for cybersecurity. Listen on Apple Podcasts, or watch on YouTube. The Perks Were Nice—And Time for Something New tag:shapor.com,2025:leaving-google 2025-03-12T00:00:00Z 2025-03-12T00:00:00Z Shapor Naghibzadeh reflects on leaving Google after 18 years, Chronicle's journey, and what comes next. From Barefoot Kayakers and Mohawks to an 18-Year Googleversary tag:shapor.com,2025:my-18th-googleversary 2025-02-26T00:00:00Z 2025-02-26T00:00:00Z Shapor Naghibzadeh reflects on 18 years at Google, from skepticism to deep trust in its culture.