flexhaz v0.5.1

Changes since v0.5.0

• JOSS paper (paper.md + paper.bib) — 984 words, 12 citations, all 8 required sections
• CONTRIBUTING.md — community contribution guidelines
• CODE_OF_CONDUCT.md — Contributor Covenant v2.1
• Updated CITATION.cff with paper title and release date
• Multi-platform CI (macOS, Windows, Ubuntu devel/release/oldrel)
• CRAN submission prep (cran-comments.md, portable test paths, @return on all exports)
• Removed stale inst/exp_dist.Rmd
• Improved exponential line visibility in reliability engineering vignette

Package Status

• R CMD check: 0 errors, 0 warnings, 1 note (benign)
• Test coverage: 99.47% (322 tests)
• CRAN: submitted, awaiting review
• JOSS: paper ready for submission