Summary

Adds an optionalraw boolean parameter to theget_file_contents tool to return plain text content instead of base64 encoded content, addressing issue#372.

Changes

• ✅ Addedraw boolean parameter toget_file_contents tool schema
• ✅ Whenraw=true, fetches file content via GitHub's download URL and returns plain text
• ✅ Whenraw=false or unset, maintains existing base64 encoded behavior
• ✅ Returns appropriate error for directories whenraw=true
• ✅ Handles files without download URLs gracefully
• ✅ Added comprehensive test coverage for edge cases

Benefits

• Reduces token consumption for LLM interactions by avoiding base64 decoding
• Improves model performance by providing direct access to file content
• Maintains backward compatibility with existing implementations
• Provides interface consistency with other tools likecreate_or_update_file

Test Coverage

• Schema validation includesraw parameter
• Directory handling withraw=true returns appropriate error
• Files without download URL return appropriate error
• All existing tests continue to pass

Example Usage

# Get base64 encoded content (existing behavior)get_file_contents --owner github --repo docs --path README.md# Get raw text content (new feature)get_file_contents --owner github --repo docs --path README.md --rawtrue

Closes#372

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