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Everyone's racing to build a better model. HydraFusion optimizes the path instead, orchestrating existing models per request rather than picking just one, and reduces the cost frontier AI. Join Aashna Garg and Julia Kasper to learn how it works, and the ceiling we hit that forced the shift.
— RESOURCES —
Learn more about HydraFusion https://gh.io/ghcpdayhydrafusion
Get hands-on with the Copilot app https://gh.io/ghcpdaycopilotapp
Install the GitHub Copilot CLI https://gh.io/ghcpdaycopilotcli
— CHAPTERS —
0:00 Intro: meet Julia and Aashna
0:52 Finding Hydra Fusion in the Copilot CLI
1:35 What is Hydra Fusion?
2:01 Why model routing isn't enough
2:52 The router's two jobs
3:19 Selection has a ceiling, composition doesn't
4:04 The three workflows explained
4:56 Why the critic reviews but never edits
5:50 How two models still cost less
6:15 Demo: side-by-side cost comparison
7:31 Cascade workflow on a failing test
8:19 Critic workflow on auth changes
8:46 Session savings: 42% and 47%
9:37 How Hydra Fusion was evaluated
10:53 Why we built Checkpoint Bench
12:48 Try it and send feedback
13:38 Final word: stop being the router
#HydraFusion #GitHubCopilot #GitHub
Stay up-to-date on all things GitHub by connecting with us:
YouTube: https://gh.io/subgithub
Blog: https://github.blog
X: https://twitter.com/github
LinkedIn: https://linkedin.com/company/github
Insider newsletter: https://resources.github.com/newsletter/
Instagram: https://www.instagram.com/github
TikTok: https://www.tiktok.com/@github
About GitHub
It’s where over 180 million developers create, share, and ship the best code possible. It’s a place for anyone, from anywhere, to build anything—it’s where the world builds software. https://github.com
— RESOURCES —
Learn more about HydraFusion https://gh.io/ghcpdayhydrafusion
Get hands-on with the Copilot app https://gh.io/ghcpdaycopilotapp
Install the GitHub Copilot CLI https://gh.io/ghcpdaycopilotcli
— CHAPTERS —
0:00 Intro: meet Julia and Aashna
0:52 Finding Hydra Fusion in the Copilot CLI
1:35 What is Hydra Fusion?
2:01 Why model routing isn't enough
2:52 The router's two jobs
3:19 Selection has a ceiling, composition doesn't
4:04 The three workflows explained
4:56 Why the critic reviews but never edits
5:50 How two models still cost less
6:15 Demo: side-by-side cost comparison
7:31 Cascade workflow on a failing test
8:19 Critic workflow on auth changes
8:46 Session savings: 42% and 47%
9:37 How Hydra Fusion was evaluated
10:53 Why we built Checkpoint Bench
12:48 Try it and send feedback
13:38 Final word: stop being the router
#HydraFusion #GitHubCopilot #GitHub
Stay up-to-date on all things GitHub by connecting with us:
YouTube: https://gh.io/subgithub
Blog: https://github.blog
X: https://twitter.com/github
LinkedIn: https://linkedin.com/company/github
Insider newsletter: https://resources.github.com/newsletter/
Instagram: https://www.instagram.com/github
TikTok: https://www.tiktok.com/@github
About GitHub
It’s where over 180 million developers create, share, and ship the best code possible. It’s a place for anyone, from anywhere, to build anything—it’s where the world builds software. https://github.com
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