# swegym / pandas-dev__pandas-53496 - taskset: [swegym](https://harnessreport.com/tasks/swegym.md) - difficulty: hard - category: debugging - language: - runnable from the site: no - agent timeout: 3000s ## Results by harness _none yet_ ## Instruction ``` DEPR: fillna 'method' Seems like `obj.fillna(method="ffill")` is redundant with `obj.ffill()`. If that is accurate, we should deprecate the method keyword in fillna. ``` --- 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