Voice AI
Reducing Voice Agent Latency by Testing Different TTS Engines
If, for whatever reason, you can not reduce the token size of your voice agent prompt but still want to
Voice AI
Voice AI
Zero-Width Characters in Voice Agent Prompts
Check your voice agent prompt for zero width character immediately after creating the first draft of the prompt. What are
Voice AI
What over 1000 Hours of AI Training Taught Me
I’ve been tracking my time for over a decade using a time-tracking tool called 'Hravest'. So naturally,
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Four LLM Failure Modes and One User Failure Mode
As I approach 1000 hours working with AI, I discovered 4 LLM failure modes and 1 user failure mode. The
Voice AI
Run both Voice AI agent and test simulator on the same model
Your Voice AI Agent uses a specific LLM model: Make sure your test simulator (feature used for simulation testing) uses
Voice AI
Most AI Projects Fail. But Yours Will Succeed.
Most AI projects fail esp at the enterprise level. “95% of enterprise AI and GenAI pilots fail to achieve measurable
Voice AI
Voice Agent Prompt Formatting Matters Lot More Then You Think
0:00 /3:37 1× I stripped the formatting from my voice agent prompt to save tokens. Here is what
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When your Voice AI grader is wrong, not your agent
0:00 /2:20 1× If you build voice AI agents, you run tests. You write success criteria. You let
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Every dynamic variable in voice agent needs a fallback.
0:00 /2:42 1× I added a small section to a voice agent prompt last week. It looks like
Voice AI
Retell AI Current Time Awareness has a reliability problem.
Retell AI ships a feature called Current Time Awareness. You set a timezone, and the platform is meant to inject
Voice AI
The 80/20 Rule of Voice Agent Development
I have been testing a voice agent for the last 3 weeks. That seems like a lot of testing. Yes,
Voice AI
Understanding Retell AI Transfer Screening Agents.
Open the Retell AI dashboard, and you will find a tab labelled "Transfer Screening Agents." Click on the
Voice AI
Abuse Ladder in Voice AI - Stop hostile calls from spiralling
What is the Abuse Ladder in Voice AI? The abuse ladder is a short, structured response script for when a
Voice AI
When to split your voice agent - The Bleed Test Framework.
I built Mark, a voice receptionist for an HVAC company. He runs on Retell, the platform we use to host
Voice AI
Why your Voice prompt needs a clean-up pass
0:00 /3:06 1× I built an AI voice receptionist called Olivia for a company in Florida. She answers
Voice AI
The required-field loop that breaks voice agents.
0:00 /3:32 1× If you instruct your voice agent to treat collecting a field (say, the caller'
Voice AI
The Realistic Latency Target for Voice Agents.
Most teams I have spoken to aim for around 800 ms end-to-end latency for voice agents. Here is why I
Voice AI
Gemini 3.1 Flash-Lite Works Well for Voice AI.
Gemini 3.1 Flash-Lite is one of the best models for production voice AI right now. It is fast, cheap,
Voice AI
Call your Voice AI Agent a "receptionist," not an "assistant."
0:00 /3:51 1× Call your voice agent a "receptionist," not an "assistant. Because the word
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Overusing Em Dashes Makes Voice Agents Sound Robotic
0:00 /2:38 1× If your agent sounds like a robot, callers disengage fast. Some get nasty. You'
Voice AI
Use Contractions to make voice agents sound more natural
A contraction is a shortened form of two words, usually made by replacing missing letters with an apostrophe. Examples: Using
Voice AI
Avoid Using Tag Questions in Voice Agent Confirmations
If your voice agent ends calls too early, skips confirmations, or sounds like it is reading a script instead of
Voice AI
Claude Beats ChatGPT for Voice AI Agents
The following is the virtual receptionist for a dental clinic, powered by GPT 5.1 (It's the one
Voice AI
Installing Caveman to Cut Claude Code Token Costs by 75%
What Is Caveman? Caveman is a Claude Code skill that makes Claude respond like a caveman, stripping out all the
Voice AI
How to A/B Test in Retell AI
Most businesses deploy a voice AI agent and just hope it works. The smart ones test two versions against each
Voice AI
Automated Alerts in Retell AI to Monitor Voice AI Operations
Running a voice AI operation without monitoring is like driving at night with your headlights off. Everything might be fine
Voice AI
Self-hosted n8n webhooks not working? Here is the fix.
If you've self-hosted n8n on a VPS and your webhooks from Retell AI, GoHighLevel, Twilio, or any other
Voice AI
How to Correctly Self Host n8n on Hostinger VPS.
Self-hosting n8n is not optional but a necessary evil. When a single workflow can use up to 80% of your
Voice AI
The correct way to setup Cal.com for Voice AI.
Cal.com is an open-source, API-driven scheduling platform you can run hosted or self-hosted. Unlike Calendly, it is designed to
Voice AI
Custom Reporting For Voice AI - Mini-Course.
Here is how most Voice AI agencies handle client billing: 1. Log into your provider dashboard. 2. See workspace-level totals.