Add Current Git Branch Name to CLI Interface

Bug Description
most of the time when I'm working in Claude Code, I'm in a code repo, it would be nice to surface which repo code branch name I'm currently operating within as a matter of convenience.

Environment Info

• Platform: darwin
• Terminal: iTerm.app
• Version: 1.0.70
• Feedback ID:

Errors

[{"error":"Error: Request was aborted.\n    at fP.makeRequest (file:///Users/robsherman/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1243:3840)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2025-08-06T23:17:51.005Z"},{"error":"AxiosError: Request failed with status code 403\n    at VN (file:///Users/robsherman/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:682:1077)\n    at Unzip.J0 (file:///Users/robsherman/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:683:9955)\n    at Unzip.emit (node:events:529:35)\n    at Unzip.emit (node:domain:489:12)\n    at endReadableNT (node:internal/streams/readable:1400:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:82:21)\n    at qB1.request (file:///Users/robsherman/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:685:2088)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at async yD8 (file:///Users/robsherman/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1641:470)\n    at async Promise.all (index 0)\n    at async file:///Users/robsherman/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1627:3404","timestamp":"2025-08-06T23:18:48.417Z"}]