- Introduced _parse_briefing function to extract structured facts from the briefing text.
- Updated make_fake_completer to utilize the new briefing format instead of raw JSON.
- Modified _build_survival_messages to generate a plain-language briefing for NPCs.
- Adjusted tests to validate the new briefing format, ensuring it includes necessary information while excluding raw JSON data.
- Enhanced clarity of survival directives and actions within the briefing.
