- Add MemoryInsights class in @fusion/core for AI-powered memory audit generation
- Add post-run hook to CronRunner for triggering memory summarization after scheduled tasks
- Wire memory background processing in both dashboard and serve commands
- Add memoryAuditEnabled and memoryAuditSchedule settings for configurable automation
- Fix startup ordering: sync automation before cronRunner.start() to prevent race conditions
- Add comprehensive tests for memory-insights and dashboard/serve integration
- Update contributing.md and settings-reference.md with documentation
- Add MemoryInsightsEngine class for extracting insights from task memory
- Implement pattern, metric, trend, anomaly, recommendation, and summary extractors
- Add insight extraction settings fields (enabled, maxInsights, types, schedule) to ProjectSettings
- Export MemoryInsightsEngine and related types from @fusion/core
- Add comprehensive test suite covering all extractor types and edge cases (538 lines)