[Bug] Dual CLI sessions unintentionally switch git branches when working on same repository

Bug Description
using two cli sessions to work on separate branches of the same git repo, sessions keep switching branches. Bit problem

Environment Info

• Platform: linux
• Terminal: gnome-terminal
• Version: 2.0.55
• Feedback ID: 5ffbc712-3302-4138-8ff1-81a327857283

Errors

[{"error":"b01: Failed to install new version of claude:  npm error code ENOTEMPTY\nnpm error syscall rename\nnpm error path /home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code\nnpm error dest /home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/.claude-code-8g211Ngg\nnpm error errno -39\nnpm error ENOTEMPTY: directory not empty, rename '/home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code' -> '/home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/.claude-code-8g211Ngg'\nnpm error A complete log of this run can be found in: /home/hiro/.npm/_logs/2026-01-06T09_20_23_414Z-debug-0.log\n    at JLA (file:///home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code/cli.js:1574:456)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at async Object.current (file:///home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code/cli.js:2722:9748)","timestamp":"2026-01-06T09:20:23.600Z"},{"error":"b01: Failed to install new version of claude:  npm error code ENOTEMPTY\nnpm error syscall rename\nnpm error path /home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code\nnpm error dest /home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/.claude-code-8g211Ngg\nnpm error errno -39\nnpm error ENOTEMPTY: directory not empty, rename '/home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code' -> '/home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/.claude-code-8g211Ngg'\nnpm error A complete log of this run can be found in: /home/hiro/.npm/_logs/2026-01-06T09_50_23_412Z-debug-0.log\n    at JLA (file:///home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code/cli.js:1574:456)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at async Object.current (file:///home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code/cli.js:2722:9748)","timestamp":"2026-01-06T09:50:23.594Z"},{"error":"b01: Failed to install new version of claude:  npm error code ENOTEMPTY\nnpm error syscall rename\nnpm error path /home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code\nnpm error dest /home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/.claude-code-8g211Ngg\nnpm error errno -39\nnpm error ENOTEMPTY: directory not empty, rename '/home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code' -> '/home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/.claude-code-8g211Ngg'\nnpm error A complete log of this run can be found in: /home/hiro/.npm/_logs/2026-01-06T10_20_23_400Z-debug-0.log\n    at JLA (file:///home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code/cli.js:1574:456)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at async Object.current (file:///home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code/cli.js:2722:9748)","timestamp":"2026-01-06T10:20:23.585Z"},{"error":"b01: Failed to install new version of claude:  npm error code ENOTEMPTY\nnpm error syscall rename\nnpm error path /home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code\nnpm error dest /home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/.claude-code-8g211Ngg\nnpm error errno -39\nnpm error ENOTEMPTY: directory not empty, rename '/home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code' -> '/home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/.claude-code-8g211Ngg'\nnpm error A complete log of this run can be found in: /home/hiro/.npm/_logs/2026-01-06T10_50_23_396Z-debug-0.log\n    at JLA (file:///home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code/cli.js:1574:456)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at async Object.current (file:///home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code/cli.js:2722:9748)","timestamp":"2026-01-06T10:50:23.582Z"},{"error":"b01: Failed to install new version of claude:  npm error code ENOTEMPTY\nnpm error syscall rename\nnpm error path /home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code\nnpm error dest /home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/.claude-code-8g211Ngg\nnpm error errno -39\nnpm error ENOTEMPTY: directory not empty, rename '/home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/claude-code' -> '/home/hiro/.nvm/versions/node/v18.20.5/lib/node_modules/@anthropic-ai/.claude-code-8g211Ngg'\nnpm error A complete log of this run can be found in: /home/hiro/.npm/_logs/2026-01-06T11_

Note: Error logs were truncated.