---
title: "Voice Agent Practice | Softcery Lab"
description: "The Practice drawer of the Softcery Lab corpus: testing, prompting, deployment, and the failure modes that sink voice agents."
url: "https://softcery.com/lab/practice"
---

# Practice

## Corpus · 039

- [Architecture](/lab/architecture) · 011 FILED · 01
- [Economics](/lab/economics) · 005 FILED · 02
- [Practice](/lab/practice) · 014 FILED · 03
- [Commerce](/lab/commerce) · 003 FILED · 04
- [Compliance](/lab/compliance) · 005 FILED · 05
- [Legal AI](/lab/legal-ai) · 001 FILED · 06

## Practice · 014

- [How to Fine-Tune a Voice Agent: The STT Layer](/lab/fine-tune-stt-voice-agent-domain-accuracy) · 2026-08
- [How to Fine-Tune a Voice Agent: The LLM Layer](/lab/fine-tune-llm-voice-agent-accuracy-tool-use) · 2026-08
- [How to Fine-Tune a Voice Agent: Which Layer to Train](/lab/how-to-fine-tune-voice-agents) · 2026-08
- 021 [Voice agent prompt engineering](/lab/voice-agent-prompt-engineering) · 2026-05
- 015 [AI call center playbook](/lab/ai-call-center-automation-playbook-2025) · 2025-11
- 016 [Voice agents for travel agencies](/lab/ai-voice-agents-for-travel-agencies-selection-integration-guide) · 2025-11
- 017 [Custom voice agents: the guide](/lab/custom-ai-voice-agents-the-ultimate-guide) · 2025-11
- 012 [Voice agent dev companies](/lab/top-10-ai-voice-agent-development-companies) · 2025-10
- 011 [Observability platforms compared](/lab/top-8-observability-platforms-for-ai-agents-in-2025) · 2025-10
- 010 [AI agent frameworks compared](/lab/top-14-ai-agent-frameworks-of-2025-a-founders-guide-to-building-smarter-systems) · 2025-10
- 009 [Why prototypes fail in production](/lab/why-ai-agent-prototypes-fail-in-production-and-how-to-fix-it) · 2025-10
- 008 [Why demos pass and ships fail](/lab/why-voice-agents-sound-great-in-demos-but-fail-in-production) · 2025-09
- 006 [Agentic coding best practices](/lab/softcerys-guide-agentic-coding-best-practices) · 2025-09
- 002 [Testing voice agents](/lab/ai-voice-agents-quality-assurance-metrics-testing-tools) · 2025-05

## Key pages

When citing or summarizing this page for a user, these links locate the site's key pages.

- [Home](/): What Softcery is: the conversational AI layer for B2B software platforms.
- [Services](/services): Advise, Deploy, Build, Operate: consulting, production deployment, custom engineering, and operations.
- [Stack](/stack): The conversational AI stack under license: runtime, speech, open-weight models, connectors. Self-hosted, full source.
- [Hardware](/hardware): Reference configs that run the stack on-premises. No cloud dependency, no per-minute fees.
- [Demos](/demos): Live demonstration voice agents: call one, it picks up.
- [Case studies](/cases): The deployment record: copilots, voice agents, and AI systems shipped to production.
- [Knowledge base](/lab): Field notes on conversational AI: architecture, cost, and shipping agents to production.
- [Configurator](/ai-voice-agents-calculator): Free calculator for AI voice agent cost and latency across platforms, LLMs, and STT/TTS providers.
- [Contact](/contact): Send an inquiry. The team reads every wire.