Changes in version 0.1.0.9001 - Database construction, merging and persistence share typed table and value contracts. Conflicting primary identities are refused; incomplete links remain explicit. Known legacy empty-table and metadata representations are normalized. - Actual pathology and XML imports retain patient/sample linkage. VCF integration uses explicit nonreference genotypes and preserves source fields without inventing annotations. Raw FASTQ/BAM data are no longer treated as variant calls. - Delimited imports use exact field aliases, support semicolon/tab separation, reject malformed outcomes and retain unrecognized source columns. - VCF ID/INFO/FORMAT/sample values are independent of optional typed backends; BAM fields, FASTQ first-n selection and quality values are repaired. Malformed input and command failures are visible. - Database writes stage and verify serialization, with recovery on replacement failure. Loading rejects corrupt objects. Upload dispatch preserves the original filename without retaining a deleted temporary path. - Plot and app filters select the same observations; stale selections are cleared and download formats match their contents. Gene survival groups describe recorded variants, without inferring a negative assay from missing records. - Small synthetic cohorts work with stable types; generators restore caller RNG and synthetic file dates have an explicit fixed anchor. - Development citation metadata no longer advertises the unresolving draft DOI; no release or deposit is claimed for this maintenance version. Changes in version 0.1.0 - Standardize the named v5 package logo across README, documentation pages and available application headers, with matching light and dark artwork. Bug fixes - mp_query_variants() now correctly filters by classification and variant_type. Previously these arguments were shadowed by the columns of the same name during tidy evaluation, so the filters silently returned every variant. - mp_read_vcf() now returns an empty result for a header-only VCF instead of a row of NA values, fixing a reversed index range in the text parser. Features - Initial release. - Parsers for VCF, FASTQ, BAM, XML reports, PDF reports, Nexus pathology/clinical exports, and survival data. - In-memory relational database (molpath_db) with build, merge, validate, save/load operations. - Query engine with tidy evaluation, variant filtering, free-text search. - Six visualization functions: variant landscape, mutation spectrum, survival curves, cohort overview, VAF distribution, patient timeline. - Interactive Shiny application with 6 tabs and cross-tab interactivity. - Synthetic data generator (mp_example_db()) for demonstration and testing.