[Feature Request] Add syntax highlighting for code diffs

[sungkang]

Bug Description for code diffs, it would be great to have syntax highlighting

Environment Info

• Platform: darwin
• Terminal: tmux
• Version: 2.0.65
• Feedback ID:

Errors

[{"error":"Error: Request was aborted.\n    at MR.makeRequest (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:860:3939)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-11T15:10:05.617Z"},{"error":"trA: Another process is currently installing an update\n    at twA (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1456:1850)\n    at Object.current (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2652:9943)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-12T15:51:53.545Z"},{"error":"trA: Another process is currently installing an update\n    at twA (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1456:1850)\n    at Object.current (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2652:9943)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-12T16:21:53.569Z"},{"error":"trA: Another process is currently installing an update\n    at twA (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1456:1850)\n    at Object.current (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2652:9943)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-12T16:51:53.602Z"},{"error":"trA: Another process is currently installing an update\n    at twA (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1456:1850)\n    at Object.current (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2652:9943)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-12T17:21:53.629Z"},{"error":"trA: Another process is currently installing an update\n    at twA (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1456:1850)\n    at Object.current (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2652:9943)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-12T17:51:53.666Z"},{"error":"trA: Another process is currently installing an update\n    at twA (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1456:1850)\n    at Object.current (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2652:9943)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-12T18:21:53.688Z"},{"error":"trA: Another process is currently installing an update\n    at twA (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1456:1850)\n    at Object.current (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2652:9943)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-12T18:51:53.733Z"},{"error":"AxiosError: Request failed with status code 401\n    at Kj (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:187:1137)\n    at IncomingMessage.<anonymous> (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:188:9852)\n    at IncomingMessage.emit (node:events:519:35)\n    at IncomingMessage.emit (node:domain:489:12)\n    at endReadableNT (node:internal/streams/readable:1696:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)\n    at XKA.request (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:190:2130)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async R35 (file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3009:460)\n    at async Promise.all (index 0)\n    at async file:///Users/skang/.nvm/versions/node/v23.10.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2995:6954","timestamp":"2025-12-12T18:59:53.002Z"}]