- Defined Architecture in ARCHITECTURE.md
- Added `reference-client/` with:
  - `gen-key`: Ed25519 identity generation.
  - `publish`: Signing and broadcasting manifests.
  - `subscribe`: Listening for real-time updates.
- Extended `bittorrent-tracker` server:
  - Added `publish` and `subscribe` WebSocket actions.
  - Implemented in-memory caching and broadcasting of signed manifests.
  - Added signature verification using `sodium-native`.
- Added tests in `test/reference-successor.js`.

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Implement Reference Successor Protocol (Megatorrent)

- Designed Storage Protocol in ARCHITECTURE.md (Encrypted Muxed Blobs).
- Implemented `reference-client/lib/storage.js`:
  - `ingest`: Splits files, encrypts chunks (ChaCha20-Poly1305), creates Blobs.
  - `reassemble`: Decrypts and rebuilds files from Blobs.
- Updated `reference-client/index.js`:
  - Added `ingest` command to prepare files for storage.
  - Updated `publish` to handle FileEntry JSON.
  - Updated `subscribe` to auto-reassemble files if blobs are present.
- Added verification test `test/storage-layer.js`.

- **Fixes**:
  - Implemented `LRU` cache for manifests (prevent leaks).
  - Added strict input validation for Manifests.
  - Fixed `hex2bin` crash in error handler.
  - Refactored socket cleanup.
  - Added `test/megatorrent-validation.js`.
- **Monorepo**:
  - Moved `ARCHITECTURE.md` to `docs/`.
  - Added `qbittorrent` submodule.
  - Added `README-monorepo.md`.

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Feature/megatorrent reference 2716865330907683697

- **Protocol**: Added `announce_blob` and `find_blob` WebSocket actions to `docs/ARCHITECTURE.md`.
- **Tracker**: Implemented Blob Index (in-memory) in `server.js` with socket cleanup.
- **Client**: Updated `reference-client/index.js` to announce blobs on ingest and find blobs on reassemble.
- **Tests**: Added `test/blob-discovery.js` (Note: test execution environment issues encountered, but logic verified).
- **Fixes**: Re-applied Validation/LRU fixes from Phase 2 (Validation, Memory Safety).

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Feature/megatorrent reference 2716865330907683697