Hermes Tool Search, Free Video Studio, and Step 3.7 Flash Model
Three simultaneous Hermes updates shipped: tool search auto-activates when your toolbox gets crowded (boosting accuracy from 49% to 74%), a built-in video production agent uses the free open-source Hyperframes to generate full videos from a single prompt, and Step 3.7 Flash is now available free for 30 days. Specialist planner/doer agents and Kanban swarms round out the release.
"Hermes Agent Just Got 10X Better! 🤯" by Julian Goldie SEO — Watch on YouTube →
Key Takeaways
- Tool search kicks in automatically when tools fill more than 10% of the context window — agents grab only the tool they need rather than loading all definitions upfront, lifting accuracy from 49% to 74%.
- Activate Step 3.7 Flash free for 30 days: run
hermes updatethenhermes modeland select it from the menu. It supports images, video, web search, and code with a large context window. - The new video agent integrates with Hyperframes (free, open-source) to produce fully edited videos with your avatar and voice from a single prompt, with searchable history across all past videos.
- Specialist mode splits Hermes into a dedicated planning agent and a doing agent — each builds its own skill library independently over time, improving at its specific role.
- Kanban swarms distribute large tasks across a team of agents that hand work off sequentially, running in the background while you focus elsewhere.
How Tool Search Works
The core problem Hermes solved: every tool definition you load takes up space in the context window before an agent does any actual work. With 20+ tools loaded, a significant chunk of the agent's thinking capacity is occupied just by reading tool labels. When the agent finally gets to the task, it has less room to reason — and it picks the wrong tool nearly half the time.
Tool search changes this by keeping only a few core tools loaded upfront (like web search). The rest sit on a shelf. When the agent needs a specific capability, it searches for the right tool by description and pulls just that one into context. The system triggers automatically once tools exceed 10% of the available window — the more tools you have, the bigger the benefit. No configuration required.
Commands
hermes update
hermes model





