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Analyze files and get detailed metadata including size, line counts, modification times, and content statistics.
Passed 10 of 19 test cases with the skill, and 10 of 19 without it.
3 fixed12 passed either way6 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 3 test cases the skill fixed. Same model, same prompt, with and without the skill.
What Grep pattern counts lines containing `TODO`, `FIXME`, or `HACK` tags?
| Checked | Without skill | With skill |
|---|---|---|
| Uses pattern "TODO|FIXME|HACK". | Passed | Passed |
| Uses output_mode="count". | Missed | Passed |
The instructions your model reads when the skill loads.
Analyze files and retrieve metadata using Claude's native tools without modifying files.
stat -f "%z bytes, modified %Sm" [file_path] # Single file
ls -lh [directory] # Multiple files
du -h [file_path] # Human-readable size
wc -l [file_path] # Single file
wc -l [file1] [file2] # Multiple files
find [dir] -name "*.py" | xargs wc -l # Directory total
Use Read to analyze structure, then count functions/classes/imports.
Grep(pattern="^def ", output_mode="count", path="src/") # Count functions
Grep(pattern="TODO|FIXME", output_mode="content", -n=true) # Find TODOs
Grep(pattern="^import ", output_mode="count") # Count imports
test cases passed, vs 10 / 19 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.