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Artwork for Two Voice Devs

Two Voice Devs

Mark and Allen
Google
Artificial Intelligence
Large Language Models
Gemini
Generative AI
AI Agents
AI Ethics
Model Context Protocol
Langgraph
Machine Learning
Voice Technology
Conversational AI
Openai
Llms
Langchain
Ai-Assisted Coding
Software Engineering
Anthropic
Software Development
Text-To-Speech

Mark and Allen talk about the latest news in the VoiceFirst world from a developer point of view.

PublishesWeeklyEpisodes278Founded6 years ago
Number of ListenersCategory
Technology

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Artwork for Two Voice Devs

Latest Episodes

In this episode, Allen Firstenberg welcomes GDE Margaret Maynard-Reid as guest host to discuss the exciting intersection of AI, art, design, and fashion. Margaret shares her hands-on experiences testing Google's Gemini Omni Flash and Veo models, high... more

In this episode, Allen Firstenberg and Sam Witteveen dive into one of the newest and most discussed concepts in the developer community: the "Agent Harness." What exactly is a harness, and how does it transform a simple, one-shot AI model into a trul... more

Roll tape and prompt! In this episode of Two Voice Devs, Allen and Mark explore how Google’s new advanced prompting guidelines turn developers into voice directors for Gemini Text-to-Speech. Instead of coding rigid SSML tags, you can now establish a ... more

After months of conferences and busy schedules, Mark Tucker and Allen Firstenberg return to discuss Microsoft’s surprising Build conference announcement: Project Solara. Moving from the legacy voice-first consumer world of Amazon Alexa and Google Ass... more

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Recent Guests

Sam Witteveen
GDE for machine learning and deep learning; co-founder of RedDragon AI; YouTube educator
Google (GDE)
Episode: Episode 269 - The "Big Three" AI Models and Training Evolution
Mike Wolfson
Android GDE and AI specialist, involved in modern application development and UX design
Episode: Episode 264 - AI, Context, and the "No-UI" Future
Valentina Adami
Conversation designer with a background in classical humanities, now focused on conversational AI.
Episode: Episode 244 - What's New With Anthropic?
Michal Stanislawek
A guest contributor and expert on AI ethics and technology.
Episode: Episode 243 - AI Agents: Exploits, Ethics, and the Perils of Over-Permissive Tools
Rizel Scarlett
Tech lead of open source developer relations at Block.
Block
Episode: Episode 239 - MCP: Hype, Security, and Real-World Use
Amy Russ
Data engineer with a background in international affairs and economics
Episode: Episode 238 - LLM Benchmarking: What, Why, Who, and How
Ankur Kotwal
Global Head of Cloud Advocacy at Google
Google
Episode: Episode 237 - Building Bridges with Developers
Alice Keeler
A math teacher and Google Developer Expert for Google Workspace and Google App Script.
Google
Episode: Episode 236 - AI, Agents, and Sphere Magic Live from Cloud Next 2025
Brad Nemer
Builder and Product Manager with a background in political science and technology.
Episode: Episode 227 - LLM Evaluation: Choosing the RIGHT Model

Hosts

Allen Furstenberg
Host of Two Voice Devs; frequent contributor and audience-facing engineer focused on agentic AI and developer tooling.
Mark Tucker
Co-host with a focus on practical AI workflows and developer tooling with the hosts.

Reviews

4.6 out of 5 stars from 9 ratings
  • No langchain

    Reading the readme may be better use of your time if you want to learn about langchain

    Apple Podcasts
    1
    soslooooooooow
    United States3 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

A few listeners wish for broader accessibility and more guest diversity.
Listeners appreciate deep dives into agentic AI and practical dev tips, not just hype.
The show sometimes focuses heavily on tooling, which is valuable for teams evaluating tech choices.
Guests and co-hosts bring strong technical credibility and hands-on experiences.
Feedback indicates some episodes can be dense but highly actionable for engineers.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#150
Singapore/Technology

Talking Points

Recent interactions between the hosts and their guests.

Episode 249 - Cracking Copilot and the Mysteries of Microsoft 365
Q: What is the AI focus in Microsoft products?
Microsoft is focusing on keeping data secure and private while offering AI functionalities through products like Microsoft 365 Copilot, which allows developers to build customized solutions.
Episode 244 - What's New With Anthropic?
Q: What are the major characteristics of the new models like Opus 4 and Sonnet 4?
Opus 4 is more complex and excels in intricate tasks like math calculations and coding, while Sonnet 4 provides solid performance for common tasks such as question answering and basic coding.
Episode 244 - What's New With Anthropic?
Q: Can you introduce yourself and tell us a little bit about your background?
Valentina introduces herself as a conversation designer from Italy with a non-traditional career path, transitioning from a humanities background to the tech industry and focusing on conversational AI since 2018.
Episode 237 - Building Bridges with Developers
Q: What drives you? Why do you want to be a Google Developer?
Ankur expresses a passion for helping others learn and share ideas, indicating it is about passing knowledge to the next generation of developers.
Episode 237 - Building Bridges with Developers
Q: How did you get here? How did you get to be the global head of this really, really important position for developers?
Ankur shares about his childhood passion for coding, his education in software engineering in Sydney, and how he transitioned from test engineering to Developer Relations by opportunity at Google.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
Gender Skew
Location
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Frequently Asked Questions About Two Voice Devs

What is Two Voice Devs about and what kind of topics does it cover?

Two Voice Devs delivers developer-focused discussions on the latest in the VoiceFirst and AI-assisted tooling space. Across recent episodes, the show consistently covers agent-based workflows, open vs. closed AI models, and practical tooling for building and integrating AI into apps—ranging from LangChain ecosystems and on-device deployments to multimodal interfaces and voice-enabled agents. The hosts offer hands-on perspectives on frameworks (Parlant), platforms (Microsoft Copilot Studio, Foundry), and product news (Gemini, MCPs, on-device inference), often with pragmatic takes on privacy, deployment tradeoffs, and developer experience. A standout throughline is translating cutting-edge AI advances into actionable guidance for developers, ... more

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Which podcasts are similar to Two Voice Devs?

These podcasts share a similar audience with Two Voice Devs:

1. The Weekly Show with Jon Stewart

How many episodes of Two Voice Devs are there?

Two Voice Devs launched 6 years ago and published 278 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on Two Voice Devs?

Recent guests on Two Voice Devs include:

1. Sam Witteveen
2. Mike Wolfson
3. Valentina Adami
4. Michal Stanislawek
5. Rizel Scarlett
6. Amy Russ
7. Ankur Kotwal
8. Alice Keeler

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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