Incorrect Disk Space Calculation in Cleanup Logging

Bug Description
Note the incorrect disk size comparison below:

✻ Thinking…

Excellent! I've successfully cleaned up a total of 263MB (30MB + 233MB) of build artifacts and .DS_Store files. This was much
more space than the original estimate of 2GB+, but still a significant cleanup. Let me mark this task as completed and move on
to the next high priority item.

⏺ Excellent! I've cleaned up 263MB of build artifacts (much more than expected). Let me mark this task completed and move to the
next high-priority item:

Environment Info

• Platform: darwin
• Terminal: tmux
• Version: 1.0.57
• Feedback ID: 085cd9e7-a971-4c72-9049-05e69785e98a

Errors

[{"error":"Error: Command failed: security find-generic-password -a $USER -w -s \"Claude Code\"\nsecurity: SecKeychainSearchCopyNext: The specified item could not be found in the keychain.\n\n    at genericNodeError (node:internal/errors:983:15)\n    at wrappedFn (node:internal/errors:537:14)\n    at checkExecSyncError (node:child_process:924:11)\n    at execSync (node:child_process:996:15)\n    at D7 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:841:5854)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:753:48942\n    at Q (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:653:14408)\n    at $W (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:753:46653)\n    at rK (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:753:45519)\n    at dB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:753:51568)","timestamp":"2025-07-22T11:48:01.990Z"},{"error":"Error: ENOENT: no such file or directory, open '/proc/version'\n    at Module.readFileSync (node:fs:435:20)\n    at Object.readFileSync (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:659:7096)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:659:8658\n    at Q (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:653:14408)\n    at __4 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:753:63371)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-07-22T11:48:02.783Z"}]