v0.8.5

Added

• Unified PostgreSQL backend for display card ledger, cron, and identity when persistence.default_backend: postgresql

Changed

• Display card ledger uses PostgreSQL soothe_metadata in Postgres mode instead of always writing $SOOTHE_HOME/data/display.db
• Cron and identity follow persistence.default_backend; mixed durability overrides raise; SQLite WAL housekeeping skipped in Postgres mode
• Increase default recursion limit from 99 to 200
• Strip attachment bodies from research topics and preview them in logs
• Align research source timeouts with wizsearch
• Promote FAQ, CHANGELOG, and API Reference to top-level docs nav

Fixed

• Remove duplicate classmethod on set_current_workspace

Full Changelog: v0.8.4...v0.8.5