Sagar Shankaran is the founder of CallSphere, where he builds production AI voice and chat agents deployed across healthcare, hospitality, real estate, and home services. He writes about agentic AI, LLM engineering, and shipping voice agents that handle real calls in production.
Latest articles
Where Claude Code GTM engineering is heading next
Where Claude Code, MCP, and multi-agent systems are taking GTM engineering next, and how to prepare your team now for standing and multi-agent workflows.
Agentic AI & LLMsWhere Claude Cowork is heading and how to prepare
Where Claude Cowork and the Claude agent ecosystem are heading next — standing agents, MCP, skills as a moat — and the concrete moves to prepare your team now.
Agentic AI & LLMsMeasuring Claude Cowork success: metrics that prove it
The metrics, leading signals, and anti-metrics that prove Claude Cowork is working — acceptance rate, time-to-outcome, and why usage counts mislead.
Agentic AI & LLMsHow to measure success of Claude Code GTM workflows
Shipping an agentic GTM workflow is easy; proving it works is hard. The metrics, signals, and eval loops that show a Claude Code rebuild is paying off.
Agentic AI & LLMsClaude Cowork walkthrough: from problem to shipped
A realistic end-to-end Claude Cowork use case: a quarterly vendor-spend review from vague ask to shipped deliverable, with every agentic step shown.
Agentic AI & LLMsEnd-to-end Claude Code GTM workflow: a real rebuild
Follow a complete agentic rebuild of a broken lead-to-meeting pipeline with Claude Code, from messy problem to shipped, monitored workflow.
Agentic AI & LLMsClaude Cowork risk management: contain the blast radius
Map agentic failure modes and contain the blast radius. Least-privilege access, approval gates, and audit logs for safe Claude Cowork deployments.
Agentic AI & LLMsRisk management for Claude Code GTM automation
Agentic GTM workflows can write to your CRM and send email. The real failure scenarios, their blast radius, and how to contain them with Claude Code.
Agentic AI & LLMsSkills for Claude Cowork: what teams must learn
The concrete skills, hiring shifts, and onboarding moves knowledge-work teams need to get real leverage from Claude Cowork and agentic AI.
Agentic AI & LLMsSkills your GTM team needs for Claude Code workflows
Rebuilding GTM workflows with Claude Code shifts your hiring profile. The concrete skills RevOps engineers must learn to make agentic work pay off.
Agentic AI & LLMsScaling Claude Cowork Across an Org Without Chaos
Go from one Claude Cowork team to many — shared Skills, plugin libraries, and platform practices that scale agentic knowledge work without chaos.
Agentic AI & LLMsScaling Claude Code Across a GTM Org Without Chaos
How to scale Claude Code from one GTM team to many with shared skills, standards, and platform patterns that prevent sprawl and chaos.