Changes in version 0.1.0 (2026-07-03)                  

Initial CRAN release

New features

  - Initial release of panelbuild, a package for auditing, validating,
    and preparing panel datasets.
  - Added audit_panel() to summarize panel structure, balance, missing
    unit-time cells, and duplicate unit-time cells.
  - Added audit_report() to generate a concise, human-readable audit
    report with recommended next steps.
  - Added panel_gaps() and gap_summary() to identify and summarize
    missing unit-time cells.
  - Added panel_duplicates() and duplicate_summary() to identify and
    summarize duplicate unit-time cells.
  - Added flag_panel_issues() to create row-level audit flags without
    modifying the original data.
  - Added complete_panel() to construct a complete unit-time panel while
    preserving an explicit audit trail.
  - Added helper functions audit_summary(), missing_cells(), and
    duplicate_cells() for working with audit objects.
  - Included the example_panel dataset for documentation, examples, and
    testing.
  - Added a getting-started vignette, comprehensive function
    documentation, unit tests, and a pkgdown website.