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The Source Code

Sourcing Strategies, AI Frameworks and the thinking code that powers AI-native / modern recruiting.

AI for Recruiting

AI Screening Agent for Inbound Applications: A Recruiter's Best Friend

How staffing agencies build a 3-layer AI screening agent for inbound applications - architecture, cost math, failure modes, and a 30-day build path.

Deep SinghMay 1, 202612 min read
AI for Recruiting

Sourcing Niche Talent with Claude: 3-Layer Fix

Why niche sourcing breaks at keyword matching and how Effi Flo's 3-layer Claude architecture hits 85%+ accuracy. Production lessons from 110+ agency deployments.

Deep SinghApr 21, 202621 min read
AI for Recruiting

Claude Code for Recruitment: How Staffing Agencies Build AI-Powered Workflows Without a Dev Team

How staffing agencies use Claude Code in production recruiting stacks. 5 workflows Effi Flo runs across 110+ agencies, where each breaks, and how Claude Code fits alongside Clay, n8n, Supabase, and your ATS.

Deep SinghApr 15, 202634 min read
AI for Recruiting

The 5-Layer AI Recruiting Stack for Staffing Agencies (2026)

After building automation systems for 110+ agencies, we've mapped the exact tools and architecture behind the staffing firms that are scaling without growing headcount. Here's the 5-layer stack that actually works.

Deep SinghApr 2, 202619 min read
AI for Recruiting

Clay for Recruiting: The Expert's Guide to Building Scalable Growth Systems

It's been 3.5 years building Clay Plays for Recruitment and Staffing teams - here's how recruiting teams actually use Clay to automate sourcing, enrich candidate data, and build growth systems that scale.

Deep SinghFeb 16, 202613 min read
AI for Recruiting

What Is Recruitment Automation? The Complete Guide for Staffing Agencies

Recruitment automation uses AI and workflow tools to eliminate manual sourcing, screening, and outreach. Here's how staffing agencies are using it to 3x pipeline speed.

Deep SinghFeb 15, 20267 min read