Retell AI Voice Agent Development Loop

v20260423

retellai-local-dev-loop

This skill provides implementation patterns for developing local voice agents and automating phone calls using the Retell AI SDK. It guides developers through the necessary steps for integrating complex real-time voice interactions, telephony platforms, and building automated customer service agents, ensuring robust development and error handling practices.

AI Voice Telephony Agents Development Automation RetellAI SaaS

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Overview

Retell AI Local Dev Loop

Overview

Implementation patterns for Retell AI local dev loop — voice agent and telephony platform.

Prerequisites

Completed retellai-install-auth setup

Instructions

Step 1: SDK Pattern

import Retell from 'retell-sdk';
const retell = new Retell({ apiKey: process.env.RETELL_API_KEY! });

const agents = await retell.agent.list();
console.log(`Agents: ${agents.length}`);

Output

Retell AI integration for local dev loop

Error Handling

Error	Cause	Solution
401 Unauthorized	Invalid API key	Check RETELL_API_KEY
429 Rate Limited	Too many requests	Implement backoff
400 Bad Request	Invalid parameters	Check API documentation

Resources

Next Steps

See related Retell AI skills for more workflows.

Info

Category Development

Name retellai-local-dev-loop

Version v20260423

Size 1.79KB

Source jeremylongshore/claude-code-plugins-plus-skills

Updated At 2026-04-28