{"id":"1c0ab5b3-76b5-4b8e-a2e6-87b1897ef465","shortId":"PFLQV4","kind":"skill","title":"Difftastic Structural Syntax-Aware Diff Tool","tagline":"Difftastic is a structural diff tool that compares files based on their syntax rather than line-by-line text. Written in Rust with 24k+ GitHub stars, it understands 30+ programming languages and integrates directly with Git and Mercurial.","description":"# Difftastic Structural Syntax-Aware Diff Tool\n\nDifftastic is a structural diff tool that compares files based on their syntax rather than line-by-line text. Written in Rust with 24k+ GitHub stars, it understands 30+ programming languages and integrates directly with Git and Mercurial.\n\n## Installation\n\nRequirements and caveats from upstream:\n- significant, but merging requires tracking whitespace.\n\nBasic usage or getting-started notes:\n- [with mercurial](https://difftastic.wilfred.me.uk/mercurial.html).\n- If you're an Emacs user, check out [this blog\n- post](https://tsdh.org/posts/2022-08-01-difftastic-diffing-with-magit.html)\n\n- Source: https://github.com/Wilfred/difftastic\n- Extracted from upstream docs: https://raw.githubusercontent.com/Wilfred/difftastic/HEAD/README.md\n\n## Source\n\n- [Agent Skill 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'difftast':1,8,47,54 'difftastic.wilfred.me.uk':115 'difftastic.wilfred.me.uk/mercurial.html).':114 'direct':42,88 'doc':138 'emac':121 'exchang':145 'extract':135 'file':16,62 'get':109 'getting-start':108 'git':44,90 'github':33,79 'github.com':133 'github.com/wilfred/difftastic':132 'instal':93 'integr':41,87 'languag':39,85 'line':24,26,70,72 'line-by-lin':23,69 'mercuri':46,92,113 'merg':101 'note':111 'post':127 'program':38,84 'rather':21,67 'raw.githubusercontent.com':140 'raw.githubusercontent.com/wilfred/difftastic/head/readme.md':139 're':119 'requir':94,102 'rust':30,76 'signific':99 'skill':144 'skill-difftastic-structural-syntax-diff' 'sourc':131,142 'source-agentskillexchange' 'star':34,80 'start':110 'structur':2,11,48,57 'syntax':4,20,50,66 'syntax-awar':3,49 'text':27,73 'tool':7,13,53,59 'topic-agent-skills' 'topic-ai-agents' 'topic-ai-tools' 'topic-awesome-list' 'topic-claude-code' 'topic-codex' 'topic-cursor' 'topic-llm' 'topic-mcp' 'topic-npx-skills' 'topic-openclaw' 'topic-skills-catalog' 'track':103 'tsdh.org':129 'tsdh.org/posts/2022-08-01-difftastic-diffing-with-magit.html)':128 'understand':36,82 'upstream':98,137 'usag':106 'user':122 'whitespac':104 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