Blacksmith powers Momentic agentic testing launch

CI/CD bottlenecks are a massive drain on developer velocity, making high-performance runner alternatives like Blacksmith a crucial optimization for fast-shipping AI startups. As AI-generated code increases build frequency, optimizing build infrastructure becomes a high-leverage move.

• –Zero-config performance gains: Blacksmith acts as a drop-in replacement in GitHub Actions workflows, requiring only a change in the runs-on label to switch to bare-metal CPUs.
• –Traction with AI teams: Powering launches for AI-native platforms like Momentic demonstrates Blacksmith's appeal to modern engineering teams with intense test suites.
• –Economic arbitrage: By offering 50-75% cost savings over GitHub's standard hosted runners, Blacksmith makes comprehensive test runs financially viable for resource-constrained startups.
• –Hardware-level optimization: The speedups are driven by caching optimizations and high single-core performance, which directly addresses CPU-bound test suites and Docker builds.