Developer tooling startup Convex Inc. has secured $57 million in a Series B funding round led by Insight Partners, with participation from Etna Labs, Andreessen Horowitz, and Spark Capital. This brings the company's total outside funding to $110.5 million. Convex plans to use these funds to further develop its AI-optimized application backend, which helps mitigate AI hallucination-related coding errors by using TypeScript code and automating advanced coding tasks.