# dacode / dacode-data-wrangling-031 - taskset: [dacode](https://harnessreport.com/tasks/dacode.md) - difficulty: hard - category: data-science - language: - runnable from the site: no - agent timeout: 600s ## Results by harness _none yet_ ## Instruction ``` All input files are under `/app`. Save your output file(s) under `/app/output`. Adhere to the data standard to clean the dataset. Fill any missing values by using the most frequent value (mode) for each group of records sharing the same Street Name and Block. Save the final cleaned dataset to "Building_Permits.csv". ``` --- Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp