[UI] Fix SyntaxWarning in cli.py

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[UI] Fix SyntaxWarning in cli.py

Goal

Fix SyntaxWarning in cli.py caused by dollar sign ($) in f-string literal. Python 3.12+ warns about unescaped $ in f-strings because it could be interpreted as the start of an escape sequence. The fix is to change the f-string to a raw f-string (rf"") in the cmd_replicate function.

This is a one-line fix with no functional changes — just eliminates the warning.

Acceptance Criteria

☐ Change f-string to rf-string in bundle_script variable (line 356)
☐ Verify no SyntaxWarning when running python3 -m py_compile cli.py
☐ Verify cli.py still works: python3 cli.py --help
☐ Commit and push the fix

Approach

  • Read cli.py to locate the issue (line 356, bundle_script variable in cmd_replicate)
  • Change f"""#!/bin/bash to rf"""#!/bin/bash to make it a raw f-string
  • Test: compile cli.py to verify no warnings
  • Test: run python3 cli.py --help to verify functionality
  • Commit with message: [UI] Fix SyntaxWarning in cli.py - escape dollar signs in f-string
  • Push to branch
  • Work Log

    2026-04-25 - Verification pass

    • Verified fix already on origin/main at commit 680ca533a
    • Evidence: python3 -m py_compile cli.py → no warnings; python3 cli.py --help → works
    • Line 743 in main shows bundle_script = rf"""#!/bin/bash
    • Closing as already resolved

    2026-04-01 - Slot 3

    • Started task: Fix SyntaxWarning in cli.py
    • Read cli.py, identified issue at line 356 in cmd_replicate function
    • The bundle_script f-string contains shell code with literal $ characters
    • Changed f-string to rf-string on line 356: f"""#!/bin/bashrf"""#!/bin/bash
    • Tested: python3 -m py_compile cli.py → No warnings ✓
    • Tested: python3 cli.py --help → Works correctly ✓
    • Result: Done — SyntaxWarning eliminated, no functional changes

    Tasks using this spec (1)
    [UI] Fix SyntaxWarning in cli.py
    UI done P40
    File: cdba659d_259_spec.md
    Modified: 2026-04-25 23:40
    Size: 1.8 KB