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Files and Markdown without mystery
Read and edit the small text files agents work from.
Start learningWhat you’ll learn
A file has a name and contents
Separate an extension from the bytes inside a file.
About 4 minutes · Open activity
A path tells you where to look
Resolve a relative path from an explicit starting folder.
About 4 minutes · Open activity
Markdown is plain text with formatting marks
Recognize .md as a common Markdown extension.
About 4 minutes · Open activity
Headings and lists organize a note
Use hierarchy to make instructions readable.
About 4 minutes · Open activity
Links point to other material
Distinguish link label from destination.
About 4 minutes · Open activity
Code fences display literal examples
Recognize a displayed command as text until execution.
About 4 minutes · Open activity
Renderers support different extras
Distinguish core formatting from host extensions.
About 4 minutes · Open activity
Repair a project note
Fix a note's heading hierarchy, relative link and code fence, then compare source with its rendered preview.
About 5 minutes · Open activity