Changes in version 0.1.0                        

  - Initial CRAN submission.
  - Introduces the Causal Fragility Index (CFI): a 0-100 composite score
    integrating sensitivity evidence across frameworks.
  - run_sensitivity() -- unified dispatch to sensemakr, EValue,
    konfound.
  - flag_fragility() -- five-level fragility classification,
    auto-computes CFI.
  - compute_cfi() / print_cfi() -- CFI scoring and display.
  - interpret_sensitivity() -- concise template-based narrative
    interpretation.
  - generate_report() -- structured markdown/text report with CFI
    section.
  - visualize_sensitivity() -- sensitivity plot integration.
  - sens_results S3 class for unified output across all functions.