- Fixed 'post_id' missing error in comment creation by mapping to 'post_id_random'.
- Resolved infinite request loop in post view via untrack() optimization.
- Hardened all property accesses with optional chaining to prevent TypeErrors.
- Migrated comment editor to local reactive state for Svelte 5 stability.
- Refactored post visibility layer to use derived reactive filtering.
- Standardized ID mapping patterns across all BB components.