Riviera is the Dropbox content processing platform that’s been iteratively improving content transformation in our products for roughly a decade.
#dash
7 posts
20 Jul
25 Jun
We used DSPy to improve LLM judges and optimize our chat experience, creating an evaluation-driven feedback loop that produced better outputs.
17 Mar
We used DSPy to turn prompt engineering for our relevance judge into a measurable, automated optimization loop, improving task performance, cost, and how reliably it works in production.
26 Feb
How we train Dash's search ranking models with a mix of human and LLM-assisted labeling.
12 Feb
Making products like Dropbox Dash accessible to individuals and businesses means tackling new challenges around efficiency and resource use.
28 Jan
Engineering VP Josh Clemm deep-dives into how we think about knowledge graphs, indexes, MCP, and prompt optimization using tools like DSPy.
18 Dec 2025
The feature store is a critical part of how we rank and retrieve the right context across your work.