[Feature Request] Add built-in git graph visualization for branch context

Bug Description
"Would love to have a built-in git graph visualization. It would help Claude better understand branch context during code reviews and strategy discussions."

Environment Info

• Platform: darwin
• Terminal: WarpTerminal
• Version: 2.1.108
• Feedback ID: 1101404f-a5d5-4193-80b5-e68921553e39

Errors

[{"error":"RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stdout maxBuffer length exceeded\n    at Socket.onChildStdout (node:child_process:481:14)\n    at Socket.emit (node:events:518:28)\n    at addChunk (node:internal/streams/readable:561:12)\n    at readableAddChunkPushByteMode (node:internal/streams/readable:512:3)\n    at Readable.push (node:internal/streams/readable:392:5)\n    at Pipe.onStreamRead (node:internal/stream_base_commons:189:23)","timestamp":"2026-04-15T01:31:15.216Z"}]