The "compound-interest" topic on GitHub groups 1 open-source project in the DeepSeek Harness (DSH) ecosystem, led by dsh-finance with 2 GitHub stars. dsh-finance — Money math toolbox for DeepSeek Harness: loan payment with amortization, compound growth, and rate conversion — zero runtime dependencies. Every project here is indexed by DSH Universe with live GitHub data — stars, activity and install status — so you can compare and install directly.