How to Migrate From Retell AI to Open-Source Voice AI: Step by Step
A step-by-step move from Retell AI to Dograh: read agents from Retell's API, rebuild the flow, re-point webhooks, test, then take numbers off Retell's trunk.
Dograh Blog13 min read
AI agents
23 stories
How the Voice AI Pipeline Works: STT to LLM to TTS, Step by Step
Follow one caller's sentence through speech-to-text, the language model and text-to-speech, with where the time goes at each stage and what breaks between them.
Dograh Blog9 min read
What Is an Orchestration Layer in Voice AI? Every Job It Runs
What a voice AI orchestration layer does on a live call, from custom dictionaries and turn detection to transfers, voicemail and speech-to-speech models.
Dograh Blog8 min read
Barge-In, Endpointing, and Turn-Taking: Voice UX Fundamentals
How a voice agent decides the caller is done, when to stop talking, and which sounds to ignore, with the settings that control each decision.
Dograh Blog8 min read
Cascade vs Speech-to-Speech: Tradeoffs Explained
How cascade and speech-to-speech voice agents compare on tool calling, latency, voice and cost in 2026 benchmarks, and how to choose per agent.
Dograh Blog8 min read
How to Migrate From Vapi to Open-Source Voice AI: Step by Step
A step-by-step move from Vapi to Dograh: export assistants, rebuild the flow, re-point webhooks, test on a spare number, then move phone numbers one at a time.
Dograh Blog12 min read
How to Build an AI Receptionist: Set Up a Voice Agent in Dograh
Build an AI receptionist in Dograh, step by step: a hair salon greeting, an FAQ knowledge base, booking through an HTTP tool and a transfer you test by phone.
Dograh Blog12 min read
AI Voice Agents for After-Hours Coverage: When On-Call Doesn't Answer
AI voice agents for after-hours coverage answer and book calls overnight and escalate urgent ones. See what happens when the on-call phone isn't answered.
Dograh Blog9 min read
Best AI Receptionist Software: Rent a Receptionist or Own One
Best AI receptionist software, split into ready-made products and build-your-own platforms, with list prices in each vendor's own unit and who can self-host.
Dograh Blog11 min read
Testing Voice Agents Before You Go Live: Five Tests, in Order
Five tests to run before a voice agent takes real calls: a web call, simulated callers, repeat runs per leg, a real phone call and a small load test.
Dograh Blog12 min read
Automated QA for Voice Agents: Grade the Agent, Not the Caller
What Dograh's QA node checks after each call, and why a 5-10% sample of live calls is enough to find common failures within days.
Dograh Blog10 min read
Prompt and Flow Design Patterns for Reliable Voice Agents: Split by Guarantee
Where to split a voice agent's call into nodes, where exact wording comes from, and how to prove each leg holds up over repeated runs.
Dograh Blog9 min read
How to Read Call Traces to Debug a Voice Agent: Find the Layer
Open one bad call's trace, find the first layer that went wrong, and replay that step several times before you change the prompt.
Dograh Blog10 min read
Webhook-Driven Voice Agents: Real-Time Data In and Out
How webhook-driven voice agents move call data in and out: what Dograh sends after a call, how to avoid duplicates and how to catch results that never arrive.
Dograh Blog10 min read
Automating Voice Workflows With n8n and Webhooks
How to automate voice workflows with n8n and webhooks: start calls from any trigger, sync every call result, and answer the agent mid-call without dead air.
Dograh Blog9 min read
Booking Meetings Mid-Call With Calendly Integration
How to book Calendly meetings during a live voice agent call: the two requests, the details Calendly needs, and what to do when a slot is taken first.
Dograh Blog9 min read
API Triggers: Start a Voice Agent Call From Any System
How API triggers let you start a voice agent call from any system: the request, the reply, what to put in initial_context and the consent check up front.
Dograh Blog9 min read
Integrating Voice Agents With Your Stack: The Complete Guide
How to connect a voice agent to your CRM, calendar and workflow tools. Integrating voice agents with your stack, from starting calls to syncing every result.
Dograh Blog15 min read
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