The Euryka Release Note #27: Conversations Get Smarter

Four new AI models, sharper Threads conversations with inline media and @ mentions, and a proper email editor for Prospects. A tighter release focused on making everyday work faster.

RC

Romeo Coutinho

8 Jul 2026 · 3 min read

The Euryka Release Note #27: Conversations Get Smarter

Euryka's latest release adds four new AI models, including Claude Sonnet 5 and Gemini Omni Flash's three-mode video editing, plus Threads improvements like inline video and audio playback, @ mentions for personas, collapsible transcripts, and a rich-text email editor for Prospects sequences, all designed to reduce everyday workflow friction.

We looked at how you actually use Euryka — the conversations you have in Threads, the outreach sequences you build in Prospects, the creative decisions you make every day. We found friction points. Small ones, but the kind that add up. A video you generate but have to download to preview. An image the assistant misunderstands. A persona you want to pull in for just one turn. An email editor that doesn't feel like email editing.

This release smooths those rough edges. Read on.

What New AI Models Has Euryka Added for Text and Video Generation?

We've added four models to your lineup, all live in the model selector right now.

  • Claude Sonnet 5 (Anthropic) is the latest mid-tier Claude. It balances reasoning quality with speed, making it a reliable default for everyday drafting, analysis, and the kind of work that doesn't need Opus-level reasoning but benefits from Claude's precision.

  • Gemini Omni Flash (Google) is our first video model that combines three editing modes in one package. Start with a still frame and Euryka generates motion from it. Reference an existing clip and steer the motion in a new direction. Already have a video? Feed it back in and remix it. One model, three ways to control creative output.

  • Luma Ray 3.2 handles both text-to-video and image-to-video generation with a full set of aspect ratios. Whether your campaign needs vertical, square or landscape video, this model scales with you.

  • Happy Horse v1.1 arrived fully upgraded. Higher-quality text outputs. Sharper image generation. Stronger reference-to-video capability. It's the same model you might have used before, just better at everything.

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How Do Threads Conversations Work in Euryka Now?

Your daily conversations in Threads just became faster and clearer.

Video and Audio Play Inline

When you upload or generate a video or audio file, it now plays and previews directly inside your Threads conversation. No downloading. No opening a separate player. You see it, you hear it, you keep talking. Context stays intact.

Better Image Selection

When you're combining or editing images, the assistant now picks the right source images more reliably. Less guesswork. More accuracy.

@ Mention Personas and Assistants

Type @ anywhere in a message to bring in a specific persona or assistant for just that turn, without changing the whole thread. Need a copywriter's perspective on one line? @Shruti. Need technical validation? @Mei. The persona responds with their expertise, then the thread continues as before.

Collapsible Transcripts

Audio uploads and generated voiceovers now show their full transcript right in the message, tucked into a collapsible panel. There when you need it to search or reference. Collapsed when you just want to listen.

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The Euryka Prospects Email Editor Now Supports Rich Text Formatting

Prospects sequence steps now have a proper rich-text email editor.

Formatting. Links. Lists. Inline images. Live preview as you write. This might sound like a small thing, but outreach that looks like outreach (not a plain-text note) converts better. Your campaigns deserve an editor built for the channel they're going into.

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Euryka Now Keeps Threads Running When a Model Provider Goes Down

When a model provider hiccups, Threads now recovers automatically instead of failing your reply outright. Better uptime. Fewer frustrations. Conversations that keep moving even when the internet doesn't cooperate.

What Do The New Upgrades in Euryka Mean for Your Work

You're not getting a complete rebuild with this upgrade. You're getting a platform that understands where friction lives in everyday work and removes it.

Faster drafting with Claude Sonnet 5. More control over video with Gemini Omni Flash and Luma Ray. Clearer conversations with inline media and collapsible transcripts. Proper email outreach with a real editor. And the small reliability improvements that keep you moving without interruption.

All new models are live now in your model selector. New upgrades and improvements roll out to your workspace automatically. Prospects email editor is ready for your next sequence.

Open Euryka today and start a conversation that moves faster.

Earlier Releases That Built to This

Release #26 introduced Euryka Flows, letting you design entire campaigns on one visual canvas. Before that, Two Paths Forward gave you the flexibility to choose between Platform and Euryka AI Studio based on your team's needs. And if you want to understand how we got here, Release #24 brought the next generation of AI creation to Euryka.

Text To Image Rich Text Editor Release Notes Text To Video AI Assistants Euryka Prospects AI Personas Threads

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