Zauberwald/.planning/phases/04-polish-audio/04-03-SUMMARY.md

phase, plan, subsystem, tags, requires, provides, affects, tech-stack, key-files, key-decisions, patterns-established, requirements-completed, duration, completed

phase	plan	subsystem	tags	requires	provides	affects	tech-stack	key-files	key-decisions	patterns-established	requirements-completed	duration	completed
04-polish-audio	03	ui	indexeddb export import reset parent-area json	phase provides 03-gameplay Parent area with stats and settings UI	Export progress+settings as JSON download Import JSON backup with validation and confirmation Reset all IndexedDB data with double confirmation		added patterns JSON export via Blob+ObjectURL file import via hidden input double-confirm destructive actions	created modified index.html src/styles/main.css src/ui/parent.ts	Export excludes Blobs (companion assets, style reference, forest images) - only progress+settings for portability Import validates required fields before overwrite confirmation to prevent data corruption Reset clears all 5 IndexedDB stores with double confirmation for safety	Destructive actions use double confirm() dialogs Data feedback uses temporary inline message with auto-hide	PRNT-05 PRNT-06 PRNT-07	2min	2026-03-29

Phase 04 Plan 03: Export/Import/Reset Summary

Parent area data management: JSON export/import for backup and full IndexedDB reset with double confirmation

Performance

• Duration: 2 min
• Started: 2026-03-29T16:14:42Z
• Completed: 2026-03-29T16:17:05Z
• Tasks: 2
• Files modified: 3

Accomplishments

• Daten section with three action buttons in parent area HTML
• Export downloads zauberwald-backup.json with progress and settings (no Blobs)
• Import validates JSON structure, confirms overwrite, saves and reloads
• Reset clears all 5 IndexedDB stores after two confirmation dialogs

Task Commits

Each task was committed atomically:

1. Task 1: HTML Daten-Section + Export/Import/Reset buttons - 5396dc0 (feat)
2. Task 2: Export/Import/Reset logic in parent.ts - 7931f7e (feat)

Files Created/Modified

• index.html - Added Daten section with export/import/reset buttons and hidden file input
• src/styles/main.css - Added styles for action buttons including danger variant
• src/ui/parent.ts - Added exportData, importData, resetAllData functions with button wiring

Decisions Made

• Export excludes Blobs (only progress+settings) for JSON portability and small file size
• Import validates required fields (currentLevel, completedLevels, totalSessions, selectedCharacter, selectedLayout, audioEnabled) before prompting overwrite
• Reset clears all 5 stores (progress, companionAssets, styleReference, forestElements, settings) then reloads

Deviations from Plan

None - plan executed exactly as written.

Issues Encountered

None

User Setup Required

None - no external service configuration required.

Next Phase Readiness

• Data management complete, parent area fully functional with stats, settings, and data backup/restore
• No blockers for remaining phase 04 plans

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Phase: 04-polish-audio Completed: 2026-03-29