Changelog for settei-optparse-applicative

0.2.0.0 — 2026-07-19

• Breaking: replace ExplainMode and its parsers with DiagnosticMode, which also supports --check-config, --describe-config, and --describe-config-json.
• Add schemaDiagnostic and resolutionDiagnostic helpers for the source-free and post-resolution diagnostic paths.

0.1.0.0 — 2026-07-18

• Initial experimental release.
• Add ordered generic and named command-line overrides for optparse-applicative 0.19.