Featured · Browser Use · Mar 22, 2026
How Browser Use Built Their Agent Sandbox Infrastructure on Bare Metal with Unikraft
How Browser Use runs hundreds of concurrent Chrome instances and agent sandboxes with hardware-level isolation at bare-metal economics.
- → Bare-metal economics, ~$0.30/hr per browser
- → Out-of-the-box scale-to-zero and 8ms cold start times
- → Hundreds of concurrent Chrome instances on bare metal
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// story · browser-use-sandboxing
Browser Use·Mar 22, 2026
How Browser Use Built Their Agent Sandbox Infrastructure on Bare Metal with Unikraft
How Browser Use runs hundreds of concurrent Chrome instances and agent sandboxes with hardware-level isolation at bare-metal economics.
Key takeaways
- →Bare-metal economics, ~$0.30/hr per browser
- →Out-of-the-box scale-to-zero and 8ms cold start times
- →Hundreds of concurrent Chrome instances on bare metal
// story · browser-isolation-for-agents
Tinyfish·Feb 25, 2026
Hardware-Level Browser Isolation for Enterprise AI Agents
How Tinyfish Uses Unikraft MicroVMs to Meet Enterprise Security Requirements
Key takeaways
- →100,000s of browser sessions per customer
- →1 microVM per browser with hardware-level isolation
- →~10ms cold start times
// story · scaling-browser-infrastructure
Kernel·Jan 24, 2026
Scaling Browser Infrastructure with Snapshot-Based Virtualization
How Kernel Replaced Warm Pooling with Unikraft to Cut Costs and Improve Performance
Key takeaways
- →10x Faster cold start of headful browsers
- →$0 Cost during idle (vs always-on warm pools)
- →12x increased session limits vs. competitors
// story · prisma-postgres
Prisma·Dec 8, 2025
Building an Extreme Scale PostgreSQL Service with Millisecond Cold Starts
Prisma believes deploying a database should be as simple as adding a new page in Notion
Key takeaways
- →Free Always-On Databases with <10ms response time
- →More than 100K databases on a single server (fully isolated)
- →2 orders of magnitude cost reduction in hosting costs