Author
Usama Navid
Founder, FoxReach
Islamabad, Pakistan
“Building the cold email backend for AI agents.”
Usama Navid is the founder of FoxReach, the cold email backend for AI agents. Before FoxReach he ran automation consulting for SaaS teams and agencies, building outbound systems that closed the loop between LLMs and real send infrastructure. He writes about cold email, AI agents, and the systems builders use to ship outbound at scale.
Expertise
Credentials
- Founder of FoxReach
- Founder of Buildberg (AI automation agency)
- Author of cold.md — open spec for AI-driven cold outreach
- 6+ years building outbound systems for SaaS + agencies
Guides by Usama
Long-form references that ship with FoxReach Academy.
Cold Email Subject Lines That Get 60%+ Open Rates
40 tested cold email subject lines from real B2B campaigns, plus the 5 patterns that consistently hit 60%+ open rates. Updated for 2026 deliverability.
Read guideCold Email Templates: 12 Frameworks That Get Replies
12 cold email templates with the exact opener, body, and CTA structures used by top SDR teams. Includes deliverability-safe variables and reply-focused CTAs.
Read guideCold Email Follow-Up: 5-Step Sequence That Doubles Replies
The exact 5-email follow-up sequence used by top B2B teams. When to bump, what to say each step, and how long to wait between sends. Updated for 2026.
Read guideHow to Write a Cold Email That Actually Gets Replies
Step-by-step guide to writing a cold email that gets replies. Covers the opener, body, CTA, and the mistakes that kill reply rates. Real examples, no fluff.
Read guideCold Email Examples That Got Real Replies in 2026
Real cold emails from 2026 B2B campaigns with reply data. Side-by-side breakdowns of why each one worked and what to copy from each.
Read guidePosts by Usama
Articles, essays, and tactical write-ups.
How to Move from Instantly to FoxReach
A simple walkthrough for switching your cold email campaigns from Instantly to FoxReach. Contacts, inboxes, warmup reputation, and sequences - most teams finish in under two hours.
How to Move from Smartlead to FoxReach
A simple walkthrough for switching your cold email campaigns from Smartlead to FoxReach. Contacts, inboxes, warmup, client workspaces, and sequences - most teams finish in about two hours.
How to Build an AI SDR: A 2026 Build Guide for Founders and Developers
How to build an AI SDR in 2026 - the closed-loop architecture, the four components you assemble, and the step-by-step build that ships an agent, not a demo.
Human-in-the-Loop Cold Email: 2026 Patterns for Safe Agent Outreach
Human-in-the-loop cold email keeps a person on the decisions that carry risk while an agent does the volume. Here are the approval patterns that actually work.
cold.md autoresearch: a self-improving cold-outreach loop on FoxReach
An open Claude Code plugin that runs Karpathy-style autoresearch on your cold email policy. Designs A/B tests, reads variant stats from FoxReach, applies a z-test, and proposes a cold.md diff for human review. Trust ladder unlocks auto-commit after 3 approved diffs.
What is an AI SDR? A 2026 Definition
An AI SDR (sales development rep) is an agent that prospects, personalizes, and books meetings without a human in the loop. Here is what that actually means in 2026, what works, what doesn't, and the stack to build one.
What is MCP (Model Context Protocol)? A 2026 Guide
Model Context Protocol is the open standard for connecting AI agents to external tools. Here is what MCP actually does, how it works, which clients and frameworks support it, and why cold email platforms shipped MCP servers in 2026.
Cold Email to Google Is BACK: How to Hit 97% Inbox Rate in 2026
Google shook up cold email in late 2025 with mass bans and spam filter changes. Here's exactly what changed, what's working now, and how to land in Google inboxes at 97%+ using FoxReach.
Getting Started with FoxReach: A Step-by-Step Guide
Set up your FoxReach account, connect email accounts, import leads, and launch your first cold email campaign in under 10 minutes.