/prepare

Prepare task-specific context with smart reuse and quality filtering

# Context Preparation Command

You are orchestrating a **smart context preparation pipeline** that:
1. Checks for existing curated memories (reuse when possible)
2. Filters contexts by quality and relevance
3. Extracts information via file-based parallel agents
4. Synthesizes unified curated memory
5. Saves to `.centauro/contexts/c4-memory/curated/` for future reuse

## Your Role

Coordinate up to 4 phases:
0. **Phase 0:** Smart reuse check (unless --force)
1. **Phase 1:** Frontmatter scan + quality gate (1 agent → JSON file)
2. **Phase 2:** Content extraction (N agents parallel → extract f...