expression-refactor 2026 refresh

[mr-c]

• Revert "expression refactor: always set the ID for ExpressionTools"
• expr refactor: set ID for created workflows

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 38.78%. Comparing base (4c8058e) to head (b00b1d2).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #458      +/-   ##
==========================================
- Coverage   38.78%   38.78%   -0.01%     
==========================================
  Files          50       50              
  Lines       34618    34615       -3     
  Branches     8802     8802              
==========================================
- Hits        13428    13425       -3     
  Misses      18306    18306              
  Partials     2884     2884              

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