By Anuran Roy - The Alchemyst AI Blog
Journaling how we make Alchemyst AI the best and most trusted context layer in the world.
Voice AI Failed You in 2024. What Changed.
Three structural shifts — LLM quality, telephony infrastructure, and context engineering — make 2026 voice AI a different category.
IVR → Chatbot → Voice AI: Why Each Generation Solved the Wrong Problem
IVR solved routing. Chatbots solved availability. Voice AI solved naturalness. None solved continuity. Context engineering does.
Context Arithmetic for Voice: A Technical Primer
How the Context Engine computes what your voice agent should know at call time — groupName scoping, semantic search, metadata filtering, and top-K selection.
6 Reasons Your Voice AI Sounds Robotic (And Only 1 Is About the Voice)
TTS quality is reason #6. The first five are all about missing context.
"Best Voice AI in India" Lists Won't Help You. Ask These 7 Questions Instead.
Every listicle ranks the author's own product at #1. Here are the questions that actually separate a voice dialer from an enterprise voice OS.
"AI Will Replace My Call Center" Is the Wrong Frame. Read This Instead.
AI voice agents eliminate the worst parts of call center work and free human agents for conversations that need judgment and empathy.
Your NPS Survey Has a 12% Response Rate. Voice Fixes That.
Email surveys get a number. Voice AI gets the reason behind the number — at 35.2% response rates and ₹10.79 per response.
You Spent ₹3 Lakh on Voice AI and Got 200 Leads. Where Did the Money Go?
A forensic breakdown of why most voice AI budgets underperform — and how context engineering changes the math.
Your Voice AI ROI Is Negative Because Your Agent Has Amnesia
When your AI agent starts every call from zero, it wastes time re-establishing context. That overhead makes your unit economics collapse.
Why Your Voice AI Connection Rates Are Stuck at 15%
Most outbound voice AI campaigns in India connect on 8-15% of dials. The root cause isn't your lead list — it's your agent's missing memory.
Why Your Retargeting Campaigns Perform the Same as Cold Outreach
If your voice AI agent doesn't use what it learned from the first call, retargeting is just cold calling with a smaller list.
Voice AI for NPS vs. Email vs. SMS: When to Use What
A neutral comparison of NPS collection channels — response rates, cost per response, qualitative depth, and when each makes sense.