## ADDED Requirements

### Requirement: Unified project overview
The system SHALL provide a single tool that returns a comprehensive project overview including language stack, directory structure, entry points, and high-level architecture.

#### Scenario: Overview returned for any repo
- **WHEN** a user requests a project overview
- **THEN** the system SHALL return language stack, key directories, dependency graph, and entry points

### Requirement: Context map with compression
The system SHALL provide a context map (file listing with annotations) using DCP compression for large payloads.

#### Scenario: Compressed context map
- **WHEN** a repo exceeds threshold size for a full scan
- **THEN** the system SHALL apply DCP compression to reduce payload
