Fourth accuracy audit (19 verified fixes) plus the full coverage-gap backlog. Baselines re-verified current: Photoshop API changelog 27.4 (app at 27.8 — the 27.8 Beta UXP rendering replatform has no documented API changes), UXP 9.2.0, Manifest v5, LrC SDK 15.3.
Added
Photoshop UXP: File I/O & Storage (localFileSystem pickers, plugin folders, URL schemes, entry read/write), session & persistent tokens (batchPlay _path), saveAs/open take File entries, settings/secrets persistence table incl. secureStorage, ImageBlob lossless display, photoshop.constants, .psjs scope notes, shell + host info, UDT workflow, XMP module, PathPointInfo path creation, localization/platform detection, known issue #37 (batchPlay throwing since 23.4.1).
Lightroom Classic: LrCatalog method inventory (keywords, collections, folders, view filters, batch AI ops, write-gate assertions), plugin develop presets (incl. the applyDevelopPresetFromPlugin doc trap), programmatic export via LrExportSession + full destination/naming/format key catalog, complete publish-service callback catalog, .lrplugin packaging, expanded metadata key tables, missing module entries.
Fixed
19 inaccuracies verified against official docs — highlights: plugin distribution flow (Creative Cloud Marketplace via Developer Distribution; .ccx installs via the CC desktop app), enableMenuRecording scope, lockDocumentFocus semantics, URLHandler is a string, VERSION.build is a string (+ display member), metadataThatTriggersRepublish is a callback, pasteSettings(boolean), sp-button overBackground, ::before/:nth-child ARE supported, all 10 theme variables, sp-slider has no step.
Changed
SKILL.md restructured to 500 lines (agentskills.io recommendation) with catalogs de-duplicated into lrc-sdk.md; frontmatter spec compliance (metadata.version, license: MIT, keyword-rich description); README install command corrected to npx skills add kevinkiklee/adobe-plugin-skills.
See CHANGELOG.md for the complete list.