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Insights &
Deep Dives.

Engineering stories, product updates, and the thinking behind building a local-first intelligence network.

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EngineeringFeb 10, 2026

Building Local-First Intelligence: Why We Ditched the Cloud

We rethought everything about AI infrastructure. Instead of sending your data to a datacenter, Zap keeps intelligence where it belongs — on your devices.

ZT

Zap Team

Engineering

8 min read
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Security

The P2P Privacy Model: Zero Trust, Zero Servers

How Zap's peer-to-peer architecture ensures your conversations and data never leave your physical space. A deep dive into our security model.

6 min read
Product🎙️

Real-Time Meeting Transcription Without the Cloud

See how Zap captures, transcribes, and summarizes your meetings entirely on-device using Apple's neural engine.

ZT
Zap Team
5 min read
Engineering📡

Mesh Networking Across Apple Devices: The Technical Story

MultipeerConnectivity, Bluetooth LE, and WiFi Direct — the trio powering Zap's instant device discovery and data relay.

ZT
Zap Team
10 min read
Insights🚀

The Future of Collaborative AI Is Local

Why the next wave of AI won't be bigger models in the cloud — it'll be smaller, smarter models working together on your desk.

ZT
Zap Team
7 min read
Engineering

Zero-Latency RAG: Retrieval-Augmented Generation on a Mesh

Traditional RAG hits a server. Zap's RAG queries every device in the room. Here's how distributed retrieval achieves sub-millisecond context injection.

ZT
Zap Team
9 min read
Security🛡️

Securing Executive Communications: Why Cloud AI Is a Liability

Board meetings and M&A discussions contain your most sensitive data. Learn how Zap provides AI assistance without the risk of cloud exposure.

ZT
Zap Team
10 min read
Engineering💻

Unlocking the Apple Neural Engine for Privacy-First AI

A technical breakdown of how we optimize language models to run with maximum efficiency on M-series and A-series silicon.

ZT
Zap Team
12 min read
Product

Why Zap is the Best Alternative to Clunky Cloud Transcription Tools

Tired of bots joining your calls? Zap provides native, invisible, and private transcription that stays on your device.

ZT
Zap Team
6 min read

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